88教案网

你的位置： 教案 > 高中教案 > 导航 > 高中英语必修四Unit 2 Working the land导学稿

高中英语必修四教案

发表时间：2020-07-02

高中英语必修四Unit 2 Working the land导学稿。

俗话说，凡事预则立，不预则废。教师要准备好教案，这是教师工作中的一部分。教案可以让学生能够在教学期间跟着互动起来，使教师有一个简单易懂的教学思路。那么怎么才能写出优秀的教案呢？下面是小编精心为您整理的“高中英语必修四Unit 2 Working the land导学稿”，相信您能找到对自己有用的内容。

高中英语必修四Unit2Workingtheland导学稿
Ⅰ.ReadingComprehension
1.Thewholepassagemainlytalksabout________.
A.howtosolvetheworld’shungerproblemB.howtoincreasericeharvests
C.YuanLongping’sachievementsinfarmingD.YuanLongping’sdailylife
2.IfyoumetYuanLongpingfacetoface,youwouldthinkhimtobeafarmerbecause________.
A.heisoneonoftheagriculturalpioneersintheworld
B.heworksonthelandtodohisresearchandhasasunburntface
C.hehasmadegreatachievementsinfarming
D.hewearssimpleclothesasotherfarmers
3.AlthoughYuanLongpingisrichandfamous,hewantsto________.
A.earnmuchmoremoneytohelpothersB.spendmoretimeonhishobbies
C.leadasimplelifeD.leadacomfortablelife
4.What’sthemainideaofthelastparagraph?
A.YuanLongping’sanotherdreamistoexporthisrice.
B.YuanLongpingprovesthatonedreamisnotalwaysenough.
C.YuanLongpingalwayshasalotofdreamswhentheeping
D.Dreamscanhelppeoplemakegreaterachievements.
5.Whatcanweinferfromthepassage?
A.Dr.Yuanisthefirstagriculturalpioneerintheworldgrowricethathasahighoutput.
B.Dr.Yuanisnotreallysatisfiedwithhiswife.
C.Inthe1950’s,manypartsofthecountrysidewereshortoffood.
D.HiswayofincreasingriceharvestonlyworksinsomeAsiancountries.

1.What’sthemainideaofthetext?
A.Organicfarmersusemanmethodstokeepthesoilfertile.
B.Chemicalfertilizerisbetterthanchemicalfertilizer.
C.Naturalfertilizerisbetterthanchemicalfertilizer.
D.Organicfarmerspreferchemicalfertilizerbecauseitcanimprovethesoil.
2.Accordingtothetext,whichofthefollowingisNOTtheproblemcausedbychemicalfertilizer?
A.Cropdiseasescanbestopped.
B.Chemicalsalsostayinthegroundandundergroundwaterforalongtime.
C.Thehelpfulbacteriaandpestsarekilledaswellastheharmfulones.
D.Manyofthesefertilizersaredangeroustopeople’shealth.
3.WhichofthefollowingisTRUE?
A.Organicfarmerspreferchemicalfertilizers.
B.Organicfarmerspreferusingnaturalwastefromanimals.
C.Allfarmingisorganicfarming.
D.Farmersoftengrowthesamecropsyearafteryear.
4.Organicfarmingrefersto________.
A.allcropsproducedonfarmsB.cropsgrowingwithchemicalfertilizers
C.cropsgrowingwithnaturalfertilizersD.cropsgrowingwithbothnaturalandchemicalfertilizers
5.Howmanywaysdotheorganicfarmershavetokeeptheirsoilfertileandhealphy?
A.3B.4C.5D.6
II.Writing
根据下列提示，以“DevelopmentofAgricultureinChina”为题，写一篇短文，介绍中国农业的发展史。
1.中国是一个有13亿人口的大国；
2.在过去的20年里，中国发生了巨大的变化，特别是农业；现代生物技术在农业中起着重要的作用；
3.中国仅有占世界7%的土地，就是用这些耕地，农民们生产了供给全中国人口的粮食；
4.渔业重要，淡水鱼随处可见；
5.人们还利用废弃的疏菜来养鸡和猪；利用废物产生的气体来供热和煮饭；
6.如果世界上的其他地方也像中国一样充分发展农业，就不会再有饥饿了。
词数：100左右
参考词汇：淡水鱼freshwaterfish;废物waste;饥饿starvation
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
Onepossibleversion:
DevelopmentofAgricultureinChina
Chinaisalargecountrywithapopulationof1.3billion.Inthepasttwentyyears,greatchangeshavetakenplaceinChina,especiallyinagriculturewheremodernbiotechnologyplaysa
Greatimportantpart.Chinahasonly7%oftheworld’sland.ItisonthisarablelandthatthefarmersproducefoodforthewholepopulationofChina.Fishingisimportantandfreshwaterfishcanbeseeneverywhere.Vegetablewasteisusedtofeedpigsandchickens.Gasproducedfromhumanandanimalwasteisusedforheatingandcooking.IftherestoftheworldalsofullydevelopedagriculturelikeChina,therewouldbenostarvation.

III.词语辨析
1.expand/extend/spread/stretch

expand指向四面八方的扩大扩张
extend强调向某一方向的延长
spread指消息，疾病，瘟疫等的传播、蔓延，也指把某物铺开，把胳膊张开
stretch指手掌，手臂，腰，腿，颈由曲变直，由短变长的伸展或伸出，多与out连用
用expand，extend，spread，stretch的适当形式填空。
1).Theman_______theinformationaround.
2).Theempire_______itscountryinthe16thcentury.
3).Theroadbuildersworkedhardto_______thehighway.
4).She_______outherhandstomeetme.
5).Theprojectwill_______thecity’stelephonenetworktocover1000000users.
2.occupation/job/work/employment/career/profession

occupation指一个人经常担任的工作，不论是否领取工资。
job可数，非正式用语，指一份固定的赚钱工作，不论是否需要技术和特殊训练。
work不可数，多用来指工作本身，平常我们每做一件事无论大小，都可以称为work。
employment指受雇于他人，领取工资谋生计，并且比较固定的工作。
career指职业、事业；指某种经过特殊训练而又为之献身的终身事业，带有崇高色彩。
profession指必须受到特殊教育及训练才可胜任，带有专业性质的工作，多为创造性的脑力劳动。
用occupation，job，work，employment，career，profession的适当形式填空。
1).Shehasagood________inthebank.
2).Sheisanarchitectby________.
3).Sheabandonedherstage________.
4).Graduatesarefindingitmoreandmoredifficulttofind________.
5).Pleasewritedownyourname,________andaddresshereintheform.
IV.重点词汇
1.strugglevi.&n.斗争；拼搏；努力
1).Theywerestrugglingtogetouttheburningcar.他们挣扎着从烧着的车里往外爬。
2).Thebookisabouttheirstruggleforliberation.这本书写的是他们为解放而作的斗争。
[词语归纳]
strugglefor为……而斗争strugglewith/against与……作斗争
struggletodosth.努力做某事straggletoone’sfeet挣扎着站起来
alife-and-deathstruggle生死搏斗
[练习]按要求填空或翻译。
1).Theyare______________(为……而斗争)theposition.
2).Theystruggledallthroughtheyears______us_______theJapanese.(介词)
3).Thefoxstruggled______________(escape).
4).He____________________________(挣扎着站起来)anddraggedslowlyahead.

2.equipvt.&vi.配备；装备equipmentn.[u]装备；设备
1).Theyequippedthemselvesfortheexpedition.他们为远征治装。
2).Agoodeducationshouldequipyouforlife.有良好的教育能受用终生。
[重点用法]
equipsb./sth.with用……武装某人；用……装备某物
equipsb./sth.for为……而武装某人；为……而装备某物
apieceofofficeequipment一件办公设备
[练习]按要求填空或翻译。
1).Thesoldierswerewell______________(装备好了)weapons.
2).Wemustequipyoungteachers_____________________(对付)difficultchildren.
3).Thislibraryisequipped_______(介词)atomicresearch.
4).Ourclassroom_____________________(装备有)acomputerandataperecorder.

3.regret(regretted)vt.(对……)遗憾；惋惜n.[c,u]遗憾；惋惜
1).Ifyougonow,you’llregretit.假若你现在就走,一定得后悔。
2).Iregrettosaythejobhasbeenfilled.十分抱歉,那个工作已经有人做了。
[重点用法]
regrettosay/tell/announce/inform遗憾地说/告诉/宣布/通知
regretdoing/havingdonesth.后悔做了某事regretthat遗憾/后悔…
[练习]用括号内所提供词的适当形式填空或翻译。
1).Inowregret_______(leave)schoolsoyoung.
2).____________________________(非常抱歉),Iamunabletoacceptyourinvitation.
3).Iregret_______(inform)youthatyourcontractwillnotberenewed.

4.reducevt.&vi.减少；减缩reductionn.缩减，减少，降低
1).Hereducedhisweightfrom98to92kilos/by6kilos.他把体重从98公斤减少到92公斤。
2).ThereformhasreducedustoservantsoftheState.这一改革把我们都降为公务员了。
[重点用法]
reducesth(from...)to...把某物从……减少到……reducesth.by...减少多少
[练习]根据句子意思填入正确的介词。
1).Wemustreduceourexpenses______300yuanamonth.
2).Theiroutputhasbeenreduced______10percent.

5.focusvt.&vi.集中(注意力)；聚焦n.[c,u]焦点；中心点
1).Focusyourcamera.把照相机的焦距调准。
2).Herbeautymakesherthefocusofattention.她长得漂亮,很惹人注目。
[重点用法]
focuson集中于focus(one’sattention/mind/efforts)on集中(注意力/心思/精力)于
[练习]按要求填空或翻译。
1).Thefocusofrecentresearchhasbeen_______(介词)environmentalissues.
2).Alleyes______________(集中于)her.
3).Theyfocusedtheirmindon______(do)theexperiment.

6.commentvi.&vt.表达意见；作出评论n.[c,u]评论；议论
1).Thescandalcausedalotofcomment.这件丑闻引起了很多议论。
2).“Willyouresign,Minister?”“Nocomment!”“部长，你要辞职吗?”“无可奉告。”
[重点用法]
commenton/aboutsth./sb.对某事/某人评论
makecomments/nocommentonsth./sb.对某事/某人评论/不进行评论
[练习]按要求填空或翻译。
1).Haveyouanycomment(s)______________(make)ontherecentdevelopments?
2).Askedaboutthedateoftheelection,thePrimeMinister______________(发表意见)nodecisionhadyetbeenmade.
3).Shewasaskedaboutthepayincreasebut_____________________(不进行评论)onit.
V.重点词组
1.thanksto幸亏；由于；因为(有时作反语)
1).Thankstoyourhelp,muchtroublewassaved.多亏你的帮助,减少了许多麻烦。
2).Thankstothebadweather,thematchhasbeencancelled.多亏这个倒霉天气,比赛取消了。
[重点用法]
thanksto相当于becauseof/owingto/dueto/thanksto/onaccountof/asaresultof如：
1).Hewasinjureddueto/owingtoacaraccident.
2).Hisfailureisduetothefactthathelacksexperience.
3).Thetrainarrivedlateonaccountof/asaresultofaheavysnow.
4).Itwasthankstoyourstupiditythatwelostthegame.
[练习]翻译句子。
1).多亏了新的政策，我们现在过着幸福的生活。
___________________________________________________________________________________
2).多亏了他的忠告我才得以成功。(用强调句)
___________________________________________________________________________________
3).由于交通堵塞我迟到了。
___________________________________________________________________________________

2.ridsb./sth.of...使某人/某物摆脱……
1).Manypeopleareworkinghardtoridtheworldoffamine.很多人在努力使世界不再有饥荒。
2).Thedentistridhimofthepainbytakingouthisbadtooth.牙医把他的坏牙拔掉，使他免除痛苦。
[重点用法]rid短语：
beridof摆脱getridof摆脱；除掉；去掉ridoneselfofdebt还清债务
[类似用法动词]
inform/warn/curesb.of…通知/警告/治愈某人……
[练习]翻译填空。
1).Hestruggledto_____________________(使自己摆脱)hisguilt.
2).Theproposalsareanattemptto_____________________(使国家清除)politicalcorruption.
3).Istillcan’t_____________________(摆脱)mycold.
4).Thesalesmanageraskedhismento_____________________(通知)everythingconcerningthesalesintime.
5).Thepassengers____________________(警告)thedangerofunsteadylanding.

3.besatisfiedwith=becontentwith对……表示满足或满意
1).Iwasnotsatisfiedwiththeresult.我对那个结果感到不满意。
2).You’vedonewellatschool.I’mverysatisfiedwithyou.你在学校干得不错，我对你很满意。
[重点用法]
sth.satisfysb.某事使某人满意sb.issatisfiedsth.对……表示满足或满意
besatisfiedtodo对做……感到满意besatisfiedthatclause对做……感到满意
asatisfiedsmile满意的微笑asatisfiedcustomer感到满意的顾客
feelasenseofsatisfaction感到满足感tosb’ssatisfaction使某人满意的是
farfromsatisfactory远远不能令人满足itissatisfying(todosth)做某事是令人满意的
asatisfactoryexplanation/performance令人满意的解释/演出
get/obtain/derivesatisfactionfromone’swork从自己的工作中得到满足
[练习]根据句子意思用satisfy的适当形式填空。
1).Iamnot________(satisfy)withyourwork.Youmustimproveit.
2).Theresultdoesn’t________(satisfy)me.
3).Whathehasdoneisfarfrom________(satisfy).
4).Hehungupthephone,________(satisfy)withasmileonhisface.
5).Itcanbevery________(satisfy)toworkinthegarden.
6).Financeofficialsexpressed________(satisfy)withtherecoveryofthedollar.

4.wouldrather宁愿……
1).I’dratherwalkthantakeabus.我愿意走路而不愿意坐公共汽车。
2).“Somemorewine?”“Thankyou,I’drathernot.Ihavetodrivehome.”“再来一点酒好吗?”“不要了，我不能再喝了。我还得开车回家呢。”
[重点用法]
wouldratherdoA(thandoB)=would(preferto)doA(ratherthandoB)宁愿做甲事(而不做乙事)
wouldrather(that)sb.did/haddonesth.宁愿某人做某事
[练习]用所给词的适当形式填空或翻译。
1).Iwouldratheryou________(know)now,thanafterwards.
2).Ratherthan________(ride)onacrowdedbus,Iprefer______________(walk).

5.buildup逐渐建立；逐渐增强体质；积累；开发
1).Youneedmoreproteintobuildyouup.你需要增加蛋白质以增强体质。
2).Heisnowtryingtobuildupafinereputation.他正在努力逐步赢得好的声誉。
[练习]翻译填空。
1).Slowlyathicklayeroffat________________(越聚越多)onthepan’ssurface.
2).Exercisewillhelp________________(增强)themuscles.
3).Theyhavefinally________________(建立)abigcompany.

6.leadto导致；造成（后果）；通往
1).Thismisprintledtogreatconfusion.这个印刷错误造成很大的混淆。
2).Hisactionscouldleadtohimlosinghisjob.他的行为有可能会导致他丢了工作。
[短语归纳]lead短语：
leadsb.to把某人带到leadsb.todosth.导致某人做某事
leadsb.indoingsth.领导/带领某人做某事leadtosb.doingsth.导致某人做某事
[练习]根据句子意思填空或按要求填空。
1).Hehadledeveryone________(believe)thathisfamilywasverywealthy.
2).Ourresearchledus________(介词)theconclusionthatthepresentsystemisunfair.
3).Toomuchworkandtoolittlerestoften______________illness.
4).Hewillleadthepartyofscientists______________(do)theresearch.
5).Failureoftenliesinlazinesswhilehardwork_________success.

7.keep...freefrom/of=protectsb./sth.from...使……免受(影响/伤害)；使……不含(有害物)
1).Weshouldkeepourselvesfreefromdrugs.我们应该远离毒品。
2).Ihopeyouwillkeepyourselffreefromtobaccoandalcohol.我希望你不抽烟不喝酒。
[练习]根据句子意思填空。
1).We’vemanagedto_______thegarden______________weedsthisyear.
2).Relaxationexercisescan_______yourbody______________tension.
VI.重点句子
1.In1974,hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.
1974年，他成为世界上第一位种植高产水稻的农业先锋。
[解释]不定式放在表示次序的词thefirst,thelast,thebest以及theonly,thevery,theright等词后面,且这些词与动词不定式有逻辑上的主谓关系，结构为：thefirst/last/best/right/only/very/...+n.+todosth.第一个/最后一个/最好的一个/合适的/唯一的/恰好的……做某事的人/物，如：
1).Heisalwaysthefirst(student)tocomeandthelasttoleave.他总是第一个来和最后一个离开的（学生）。
2).Thelastmantoleavethesinkingshipwasthecaptain.最后一个离开正在下沉的船的是船长。
[练习]根据句子意思填空。
1).Ithinkheistherightperson________(tell)heraboutthis.
2).I’dbethefirst________(admit)Imightbewrong.

2.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.
这种特殊的稻种使得同样的田地多收获三分之一的产量。
[解释]makeit+宾语补足语+动词不定式,it做形式宾语,动词不定式是真正的宾语，有时真正的宾语是从句。常和动词consider/think/make/find/believe/declare/feel/guess/imagine/prove等连用。如：Hefeltithisdutytotakegoodcareofthem.他感觉到好好照顾他们是他的责任。再如：
1).Thebadweathermakesitimpossibleforustogoforapicnic.
2).WemakeitaruletodosomeEnglishpracticebeforeclass.
3).Tomfounditveryembarrassingtoberemindedofthelong-standingdebt.
4).Doyoufinditfunnytoseesomeoneslidingonabananaskin?
[练习]翻译句子。
1).我们觉得帮助那些贫穷的孩子是我们的职责。
___________________________________________________________________________________
VII.课文佳句背诵与仿写
1.Indeed,hissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseofmillionsofChinesefarmers,forwhomhehasstruggledforthepastfivedecades.事实上，他黑黝黝的脸和胳膊和他的苗条，强壮的身体就像那些数以百万计的中国农民的一样，在过去50年来他一直为他们而奋斗。
[模仿要点]句子结构：主句，+介词+which引导的定语从句
在学校里，他学习许多科目，如英语，物理，化学等，其中他最喜欢英语。
______________________________________________________________________________________
他有许多爱好，如打篮球，读小说，集邮，他最喜欢集邮。
______________________________________________________________________________________
2．DrYuanLongpinggrowswhatiscalledsuperhybridrice.袁隆平博士种植被称之为高产量的杂交水稻。
[模仿要点]句子结构：主句+what/whatever引导的宾语从句
学生喜欢生活中如何新的东西。
______________________________________________________________________________________
通过考试，学生可以了解他们的弱点从而更加努力学习。
______________________________________________________________________________________
3．Bornintoapoorfarmer’sfamilyin1930,DrYuangraduatedfromSouthwestAgriculturalCollegein1953.1930年出生于一个贫穷的农民家庭，，袁博士于1953年毕业于西南农业大学。
[模仿要点]句子结构：过去分词作状语，+主句
配备了电子词典，学生觉得学习英语更容易和更方便了。
______________________________________________________________________________________
位于城市的中心地带，这座公园给市民带来很多享受。

相关推荐

必修四Unit 2 Working the land教案（集体备课）


一名优秀的教师就要对每一课堂负责，教师在教学前就要准备好教案，做好充分的准备。教案可以更好的帮助学生们打好基础，使教师有一个简单易懂的教学思路。怎么才能让教案写的更加全面呢？经过搜索和整理，小编为大家呈现“必修四Unit 2 Working the land教案（集体备课）”，仅供参考，欢迎大家阅读。

必修四Unit2Workingtheland教案（集体备课）
内容：
Unit2Workingtheland
Ｉ．单元教学目标
技能目标SkillGoals
Talkaboutagriculture:apioneerinfarming-YuanLongping
Talkaboutorganicfarmingsplendid
e.g.You’lllikeher,she’ssuper.
Youlooksuperinyournewclothes.
Itwassuperofyoutohelp.
4.expandv
(causesthto)becomegreaterinsize,numberorimportance
e.g.Metalsexpandwhentheyareheated.
Whynottrytoexpandyourstoryintoanovel?
5.circulatev
(causesthto)passfromoneperson,place,etctoanother
e.g.Peoplewhocirculatefalsenewsaretobeblamed.
Yetreportsofthiskindhavebeencirculatedbyournewspapers.
Thenewsoftheenemy’sdefeatquicklycirculatedroundthetown.
6.equipv
supplysb/sth(withwhatisneeded,foraparticularpurpose)
e.g.Nowallfishingboatsareradio-equipped.
Theycan’taffordtoequiptheirarmyproperly.
Pleaseequipyourselfwithasharppencilandarubberfortheexam.
7.exportv
send(goods)toanothercountryforsale
e.g.Indiaexportsteaandcottontomanydifferentcountries.
Thiscompanyhasalargehomemarketbutdoesn’texport.
8.rid...ofmakesb/sthfreefrom(sb/sthunpleasant)
e.g.Weallwishthatwewouldridtheworldoffamine.
Thefarmerrecentlytriedtoridthehouseofrats.
9.besatisfiedwith,becontentwith
e.g.Theyoungladyisn’tsatisfiedwiththepeacefullife.
Areyousatisfiedwithhisanswers?
10.wouldrather,preferto
e.g.I’dratherwalkthantakeabus.
I’dratheryouknewthatnow,thanafterwards.

StepⅥListeningandPost-reading
Atfirst,letstudentslistentothetape,andthenfinishtheexerciseinComprehending,wehaveinvolvedsomequestionsinExercise3,soteachercanchoosesomequestionstodo.ForEx1and2,teachercanleavesometimeforstudentstofinishandthenchecktheanswerswiththewholeclass.

StepⅦSummaryandHomework
T:Todaywetalkedaboutagriculture.AndwealsoreadaboutDrYuanLongping.Wehaveknownmuchaboutthegreatscientist.Ofcoursewehavelearnedsomewordsandexpressionsaboutfarming.Pleasetrytograspthesewordsandexpressionsafterclass.Nowpleaselookatthepoemonthescreen:
Farmersweedingatnoon,
Sweatdownthefieldsoon.
Whoknowsfoodonatray,
Duetotheirtoilingday?
T:Doyouknowit?Readitandsaywhatdoesitmean?
Ss:Ofcourse.It’s悯农writtenbyLiShen.
T:Right.ThetitleisAHARD-WORKINGFARMER.Thisismygifttoyou.Pleasereadittogether.OK,hopeyoucanrememberitwhenyouarehavingyourdinners.Besides,I’dlikeyoutothink:evenifDrYuan’sdreamscometrue,canthisreallysolvethestarvation?Why?Thisisthehomework.Thinkitover.NexttimeI’llasksomeofyoutogiveyouropinionintheclass.AnotheroneistofinishtheexercisesinLearningaboutLanguage.Exercise1,2and3areaboutusefulwordsandexpressions.Finishthem.Nexttimewe’llchecktheanswers.Ok,classisover.Seeyounexttime.

附件:
课文复述
Retellthetextinabout150words.
Notes:
1.Usethefirstpersontoretellthestory.
2.Trytousetheproperconjunctions.
3.Refertothechartwhileretelling.
4.Thepossibleversionbelowcanbeusedasamaterialforbothretellinganddictation.
Onepossibleversion:
I’mYuanLongping.Lookatmysunburntfaceandarmsandmyslim,strongbodyandyouwillthinkI’mmorelikeafarmerthanascientist.InfactIhavestruggledforthepastfivedecadestohelpfarmers.In1974,Ibegantogrowaso-calledsuperhybridrice.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.
Iwasbornintoapoorfarmer’sfamilyin1931.WhenIwasyoung,Isawmanypeoplegohungryoften.SoIhavedevotedmyselftofindingwaystoincreasingriceharvestwithoutexpandingtheareaoffieldssinceIgraduatedfromSouthwestAgricultureCollegein1953.Nowmorethan60%ofthericeproducedinChinaeachyearisfromthishybridstrain.IamcirculatingthisknowledgeinIndia,Vietnamandotherlessdevelopedcountriestoincreasetheirharvest.PerhapsyouthinkIamrich.ActuallyIliveasimplelife.Icarelittleformoney.Inmyopinionapersonwithtoomuchmoneywillhavemoretroubles.Idon’twanttobefamousbecauseIprefertohavemoretimetodomyresearch.InmyfreetimeIlovelisteningtomusic,playingmah-jongandreading.Ioncehadadream,inwhichIsawriceplantsastallassorghumandeachearofricewasasbigasanearofcornandeachgrainofricewasashugeasapeanut.NowIhaveanotherdream—toexportmyricesothatitcanbegrownallovertheworld.

ThesecondperiodGrammar
TheSecondPeriodWordsandGrammar
Teachinggoals教学目标
1.Targetlanguage目标语言
a.词汇和短语
sunburnt,hunger,expand,circulate,struggle,export,output,satisfied,strain,rid...of,leada...life,wouldrather,thanksto
b.语法
The-ingformassubjectandobject.
2.Abilitygoals能力目标
EnableSstomastertheusageofthewordsandexpressionsaboveandusethe-ingformassubjectandobjectcorrectlyandfreely.
3.Learningabilitygoals学能目标
HelpSslearnhowtousethesewordsandexpressionsfreelytoexpresstheirideasandusethe-ingformassubjectandobjectastheylike.Theycanalsopractiseactivelyandattentivelysothattheyreachtheirgoals.
Teachingimportantpoints教学重点
Theusageoftheimportantwordsandthe-ingformusedassubjectandobject.
Teachingdifficultpoints教具难点
Howtousethewordsandexpressionsandthe-ingformfreely.
Teachingmethods教学方法
Explaining,discussingandpractising.
Teachingaids教具准备
Aprojectorandacomputer.
Teachingproceduresorheonlydoesthingforhisorhisgroup’sinterest.Moreover,sometimeswhathemadecandoharmtosociety,thenhewillbethemostdangerouspersonintheworld.Thepoemaboveisveryeasytounderstand.Ifyoudothingsasittellsus,youcanturnouttobeawisemanwhowillbringtheworldthehappiness.
Well,todaywearegoingtodosomereading.PleaseturntoPage13.We’llreadthismaterialfirst.

StepⅡReading
Therearethreetasksinthisstep.First,teachercanaskstudentstoreadthearticlesoneparagraphbyoneparagraph.Askthemsomequestionsaboutthesepassages.Therearethreeparagraphsinthearticle.Ineachpassage,thereareoneortwoquestions.Whenstudentsfinishthesequestions,theywillfindthatthestructureofthetexthasturnedup.
T:Wonderful!Homeworkcheckisover.Inthelasttwoperiodswetalkedaboutagriculture.Aspeople’slivingconditionimproves,moreandmorepeopleareconcernedaboutwhattheyeat.Infactmoreandmorepeoplebecomeworriedaboutthequalityofthefoodtheyeat.Becausemoreandmorefarmersusechemicalfertilizerinsteadofnaturalwastefromanimalsandtheyusepoisontokillinsectstoprotecttheirplants.Sopeoplenowallwanttoeatgreenfoodwhichdoesnoharmtotheirhealth.Theyaremoreconcernedaboutorganicfarming.Nowlet’sreadthetextandknowsomethingaboutorganicfarming.
Task1:Questionsaboutthetext.
Showthequestionsonthescreen:

1.Whatistheorganicfarming?
2.Whatistheadvantageofusingnaturalfertilizer?
3.Whatisthedisadvantageofusingchemicalfertilizers?
4.What’sthemainideaofparagraph3?
5.Whydofarmersgrowtheircropsinsuchways?

T:Boysandgirls,todaywe’llreadthetextoneparagraphbyoneparagraph.Nowpleasereadthefirstparagraphquickly,andfindtheanswertothefirstquestion:whatistheorganicfarming?
S1:Organicfarmingreferstocropsgrowingwithnaturalratherthanchemicalfertilizers.
T:Good.Nowreadthesecondparagraphquicklyandfindtheanswertothisquestion:whataretheadvantageofusingnaturalfertilizer?
S2:Makethesoilricherinmineralsandsomorefertile.
T:anythingelse?
S3:Reducediseasesincropsandhelpthemgrowstrongandhealthy.Besides,keeptheair,soilandwateraswellasthefoodsupplyfreefromchemical.
T:Whatisthedisadvantageofusingchemicalfertilizers?
S4:Letmeanswerit.Therearethreedisadvantages.Firstly,leavingchemicalsinthegroundforalongtimeisnotgoodforthesoilorthewatersupply.Secondly,farmersoftengrowthesamecropyearafteryear.Asaresult,thesoilgetsexhausted.Thirdly,chemicalfertilizerskillbothhelpfulandharmfulbacteriaandpests.

Mainideaofthepassage
Chemicalfertilizerscancausemanyproblems,soorganicfarmingisbecoming
morepopular.

Structureofthetext
Iusingchemicalfertilizersforalongtimecanhurtthelandandalsopeople’shealth
IIProblemcausedbychemicalfertilizers
1.Damagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones
2.Leadtocancerorotherillness.
3.Foodgrownwithchemicalfertilizerslookbeautiful,butinsidethereisusuallymorewaterthanvitaminsandminerals.
ⅢOrganicfarmingisbecomingmorepopularwithsomefarmersandmanycustomersafterthesediscoveriescameout.
IVOthermethodstokeepthesoilfertile.

附件1

Isorganicfoodsafe?
Yes.Organicfoodisassafetoconsumeasanyotherkindoffood.Justaswithanykindofproduce,consumersshouldwashbeforeconsumingtoensuremaximumcleanliness.Ascitedabove,organicproducecontainssignificantlylowerlevelsofpesticideresiduesthanconventionalproduce.ItisacommonmisconceptionthatorganicfoodcouldbeatgreaterriskofE.colicontaminationbecauseofrawmanureapplicationalthoughconventionalfarmerscommonlyapplytonsofrawmanureaswellwithnoregulationwhatsoever.Organicstandardssetstrictguidelinesonmanureuseinorganicfarming:Eitheritmustbefirstcomposted,oritmustbeappliedatleast90daysbeforeharvest,whichallowsampletimeformicrobialbreakdownofanypathogens.
Whydoesorganiccostmore?
Thecostoforganicfoodishigherthanthatofconventionalfoodbecausetheorganicpricetagmorecloselyreflectsthetruecostofgrowingthefood:substitutinglaborandintensivemanagementforchemicals,thehealthandenvironmentalcostsofwhicharebornebysociety.Thesecostsincludecleanupofpollutedwaterandremediationofpesticidecontamination.Pricesfororganicfoodsincludecostsofgrowing,harvesting,transportationandstorage.Inthecaseofprocessedfoods,processingandpackagingcostsarealsoincluded.Organicallyproducedfoodsmustmeetstricterregulationsgoverningallthesestepsthanconventionalfoods.Theintensivemanagementandlaborusedinorganicproductionarefrequently(thoughnotalways)moreexpensivethanthechemicalsroutinelyusedonconventionalfarms.Thereismountingevidencethatifalltheindirectcostsofconventionalfoodproductionwerefactoredintothepriceoffood,organicfoodswouldcostthesame,or,morelikely,becheaperthanconventionalfood.

附件2
INTERNATIONALCOALITIONPROPOSESWORLDHUNGERREFORMS

FromIVUNews2001
Rome,Italy,May28[2002]-Aninternationalcoalitionpromotingplant-basedsolutionstoworldhungerproposedsweepingreformstodelegatestotheFoodandAgricultureOrganizationmeetingonworldfoodsecurityinRome.Thepurposeofthemeetingwastorepairaflawedprocessthatwassupposedtoreducethenumberofchronicallyhungrypeopleintheworldbyhalfbytheyear2015.
Thecoalition’spositionpapermakesseveralcreativepointstocleartheimpasse:
Akeyrootcauseofworldhunger,asidefromnaturaldisasters,pests,andwars,hasbeentheinsistencefirstbycolonialpowersandnowbycorporateinterestsonproductionofcashcropsforexport,inplaceofsufficientnutritious,safe,andaccessiblefoodforthelocalpopulation.
Internationaltradecannotsolveworldhungerbecauseitshiftslimitedagriculturalresourcestoproductionofcashcropsforexport,andpeoplewhodon’thaveaccesstofoodandotherbasicnecessitiesoflifehavenothingtotrade.
Westemmeatindustries,facingpublicawarenessofthehealthimpactsandstrictenvironmentalregulationsathome,seektoexploitthenaturalresources,cheaplabor,andpotentialmarketsoflow-incomefood-deficientnations(LIFDNs).
Thedefinitionoffoodsecurityasthesustainableavailabilityofsufficientamountsofnutritious,safe,andaccessiblefoodstuffsleadsinevitablytothechoiceofplant-basedsolutionsandtheavoidanceofanimal-basedsolutions.
Affluentnationsshouldactupontheirmoralobligationtoprovidetheresourcesnecessarytotransportanddistributewesternfoodsurplusestotheworld’shungrypeopleandtohelpsetupsustainableproductionofsufficientnutritious,safe,andaccessiblelocallygrownplant-basedfoods.Theyshouldreducetheirowndependenceonanimal-baseddietstoreleasefoodstuffsforthehungry.
LIFDNsshouldscrutinizecarefullyalloffersofresourcestomakesurethatthesetrulymeettheirneeds,ratherthanthoseofwesterncorporateinterests.Theyshouldinsistonbuildingupsustainableproductionofsufficientnutritious,safe,andaccessiblelocallygrownplant-basedfoods.
Inadditiontodistributingthepositionpapertothedelegates,coalitionactivistsalsohandedoutleafletsattheFAORomeheadquarters.AdditionalactionsareplannedinconnectionwiththeWorldFoodSummittobeheldinRomeinNovember.
MembersofthecoalitionincludeFARM,aU.S.non-profitorganizationwhichhaspromotedsustainable,humanefarmingpracticessince1976,andtwoItaliangroups,SocietaVegetariana(Milan)andProgettoVivereVegan(Florence).

附件3
Hunger:VegetarianSolutionsNow-Vegfam
ByFrevaDinsha
Vegfamisacharitableorganizationwiththemissiontofeedthehungrywithoutexploitinanimals.
Itwasfoundedin1963inEnglandbyChrisandJanetAldous.LaterRuthandFriedensternHowardbecameTrustees..FriedenandotherscontinueitsworktodayoutoftheofficeinDevon,England.(VEGFAM,TheSanctuary,NrLydford,Okehampton,DevonEX204AL,England)Forover30years,Vegfamhasbeenworkingwithandinfluencingmajorcharitiesaroundtheworld,byco-financingprojectsthatdonotexploitanimals.Vegfamworksthroughindigenouson-the-spotrepresentatives,andworkswithexistingcharitiestosupportimmediateandlong-termfoodandwater-aidprojects.Inworkingwithexistingcharities,Vegfameducatesthesegroupsabouttheneedforreliefeffortsthatdonotfeedthehungryattheexpenseofanimalsandtheenvironment.
Short-termaidforfaminevictimsincludespurchasinggrains,legumes,fruits,nuts,andvegetables,andprovidingwatersupplies.Long-termaidincludesprovidingseedsforplanting,irrigationprojects,diggingwaterwells,providingfruitandnuttrees,providingvegetableplotsand/ortrainingpeopletogrowvegetables,andLeafConcentrateprojects.SomeofthecountriesaidedbyVegfamareIndia,Bangladesh,Vietnam,Sudan,Ethiopia,Nigeria/Biafra,Somalia,Syria,Lebanon,Zimbabwe,andmanymore.
In1994helpwassenttoAngola,Rwanda,andBosnia.Donationsmadein1995were,in￡sterling;(￡1=about

高中英语必修四Unit 2 Working the land导学稿。

俗话说，凡事预则立，不预则废。教师要准备好教案，这是教师工作中的一部分。教案可以让学生能够在教学期间跟着互动起来，使教师有一个简单易懂的教学思路。那么怎么才能写出优秀的教案呢？下面是小编精心为您整理的“高中英语必修四Unit 2 Working the land导学稿”，相信您能找到对自己有用的内容。

高中英语必修四Unit2Workingtheland导学稿
Ⅰ.ReadingComprehension
1.Thewholepassagemainlytalksabout________.
A.howtosolvetheworld’shungerproblemB.howtoincreasericeharvests
C.YuanLongping’sachievementsinfarmingD.YuanLongping’sdailylife
2.IfyoumetYuanLongpingfacetoface,youwouldthinkhimtobeafarmerbecause________.
A.heisoneonoftheagriculturalpioneersintheworld
B.heworksonthelandtodohisresearchandhasasunburntface
C.hehasmadegreatachievementsinfarming
D.hewearssimpleclothesasotherfarmers
3.AlthoughYuanLongpingisrichandfamous,hewantsto________.
A.earnmuchmoremoneytohelpothersB.spendmoretimeonhishobbies
C.leadasimplelifeD.leadacomfortablelife
4.What’sthemainideaofthelastparagraph?
A.YuanLongping’sanotherdreamistoexporthisrice.
B.YuanLongpingprovesthatonedreamisnotalwaysenough.
C.YuanLongpingalwayshasalotofdreamswhentheeping
D.Dreamscanhelppeoplemakegreaterachievements.
5.Whatcanweinferfromthepassage?
A.Dr.Yuanisthefirstagriculturalpioneerintheworldgrowricethathasahighoutput.
B.Dr.Yuanisnotreallysatisfiedwithhiswife.
C.Inthe1950’s,manypartsofthecountrysidewereshortoffood.
D.HiswayofincreasingriceharvestonlyworksinsomeAsiancountries.

1.What’sthemainideaofthetext?
A.Organicfarmersusemanmethodstokeepthesoilfertile.
B.Chemicalfertilizerisbetterthanchemicalfertilizer.
C.Naturalfertilizerisbetterthanchemicalfertilizer.
D.Organicfarmerspreferchemicalfertilizerbecauseitcanimprovethesoil.
2.Accordingtothetext,whichofthefollowingisNOTtheproblemcausedbychemicalfertilizer?
A.Cropdiseasescanbestopped.
B.Chemicalsalsostayinthegroundandundergroundwaterforalongtime.
C.Thehelpfulbacteriaandpestsarekilledaswellastheharmfulones.
D.Manyofthesefertilizersaredangeroustopeople’shealth.
3.WhichofthefollowingisTRUE?
A.Organicfarmerspreferchemicalfertilizers.
B.Organicfarmerspreferusingnaturalwastefromanimals.
C.Allfarmingisorganicfarming.
D.Farmersoftengrowthesamecropsyearafteryear.
4.Organicfarmingrefersto________.
A.allcropsproducedonfarmsB.cropsgrowingwithchemicalfertilizers
C.cropsgrowingwithnaturalfertilizersD.cropsgrowingwithbothnaturalandchemicalfertilizers
5.Howmanywaysdotheorganicfarmershavetokeeptheirsoilfertileandhealphy?
A.3B.4C.5D.6
II.Writing
根据下列提示，以“DevelopmentofAgricultureinChina”为题，写一篇短文，介绍中国农业的发展史。
1.中国是一个有13亿人口的大国；
2.在过去的20年里，中国发生了巨大的变化，特别是农业；现代生物技术在农业中起着重要的作用；
3.中国仅有占世界7%的土地，就是用这些耕地，农民们生产了供给全中国人口的粮食；
4.渔业重要，淡水鱼随处可见；
5.人们还利用废弃的疏菜来养鸡和猪；利用废物产生的气体来供热和煮饭；
6.如果世界上的其他地方也像中国一样充分发展农业，就不会再有饥饿了。
词数：100左右
参考词汇：淡水鱼freshwaterfish;废物waste;饥饿starvation
______________________________________________________________________________________
______________________________________________________________________________________
______________________________________________________________________________________
Onepossibleversion:
DevelopmentofAgricultureinChina
Chinaisalargecountrywithapopulationof1.3billion.Inthepasttwentyyears,greatchangeshavetakenplaceinChina,especiallyinagriculturewheremodernbiotechnologyplaysa
Greatimportantpart.Chinahasonly7%oftheworld’sland.ItisonthisarablelandthatthefarmersproducefoodforthewholepopulationofChina.Fishingisimportantandfreshwaterfishcanbeseeneverywhere.Vegetablewasteisusedtofeedpigsandchickens.Gasproducedfromhumanandanimalwasteisusedforheatingandcooking.IftherestoftheworldalsofullydevelopedagriculturelikeChina,therewouldbenostarvation.

III.词语辨析
1.expand/extend/spread/stretch

expand指向四面八方的扩大扩张
extend强调向某一方向的延长
spread指消息，疾病，瘟疫等的传播、蔓延，也指把某物铺开，把胳膊张开
stretch指手掌，手臂，腰，腿，颈由曲变直，由短变长的伸展或伸出，多与out连用
用expand，extend，spread，stretch的适当形式填空。
1).Theman_______theinformationaround.
2).Theempire_______itscountryinthe16thcentury.
3).Theroadbuildersworkedhardto_______thehighway.
4).She_______outherhandstomeetme.
5).Theprojectwill_______thecity’stelephonenetworktocover1000000users.
2.occupation/job/work/employment/career/profession

occupation指一个人经常担任的工作，不论是否领取工资。
job可数，非正式用语，指一份固定的赚钱工作，不论是否需要技术和特殊训练。
work不可数，多用来指工作本身，平常我们每做一件事无论大小，都可以称为work。
employment指受雇于他人，领取工资谋生计，并且比较固定的工作。
career指职业、事业；指某种经过特殊训练而又为之献身的终身事业，带有崇高色彩。
profession指必须受到特殊教育及训练才可胜任，带有专业性质的工作，多为创造性的脑力劳动。
用occupation，job，work，employment，career，profession的适当形式填空。
1).Shehasagood________inthebank.
2).Sheisanarchitectby________.
3).Sheabandonedherstage________.
4).Graduatesarefindingitmoreandmoredifficulttofind________.
5).Pleasewritedownyourname,________andaddresshereintheform.
IV.重点词汇
1.strugglevi.&n.斗争；拼搏；努力
1).Theywerestrugglingtogetouttheburningcar.他们挣扎着从烧着的车里往外爬。
2).Thebookisabouttheirstruggleforliberation.这本书写的是他们为解放而作的斗争。
[词语归纳]
strugglefor为……而斗争strugglewith/against与……作斗争
struggletodosth.努力做某事straggletoone’sfeet挣扎着站起来
alife-and-deathstruggle生死搏斗
[练习]按要求填空或翻译。
1).Theyare______________(为……而斗争)theposition.
2).Theystruggledallthroughtheyears______us_______theJapanese.(介词)
3).Thefoxstruggled______________(escape).
4).He____________________________(挣扎着站起来)anddraggedslowlyahead.

2.equipvt.&vi.配备；装备equipmentn.[u]装备；设备
1).Theyequippedthemselvesfortheexpedition.他们为远征治装。
2).Agoodeducationshouldequipyouforlife.有良好的教育能受用终生。
[重点用法]
equipsb./sth.with用……武装某人；用……装备某物
equipsb./sth.for为……而武装某人；为……而装备某物
apieceofofficeequipment一件办公设备
[练习]按要求填空或翻译。
1).Thesoldierswerewell______________(装备好了)weapons.
2).Wemustequipyoungteachers_____________________(对付)difficultchildren.
3).Thislibraryisequipped_______(介词)atomicresearch.
4).Ourclassroom_____________________(装备有)acomputerandataperecorder.

3.regret(regretted)vt.(对……)遗憾；惋惜n.[c,u]遗憾；惋惜
1).Ifyougonow,you’llregretit.假若你现在就走,一定得后悔。
2).Iregrettosaythejobhasbeenfilled.十分抱歉,那个工作已经有人做了。
[重点用法]
regrettosay/tell/announce/inform遗憾地说/告诉/宣布/通知
regretdoing/havingdonesth.后悔做了某事regretthat遗憾/后悔…
[练习]用括号内所提供词的适当形式填空或翻译。
1).Inowregret_______(leave)schoolsoyoung.
2).____________________________(非常抱歉),Iamunabletoacceptyourinvitation.
3).Iregret_______(inform)youthatyourcontractwillnotberenewed.

4.reducevt.&vi.减少；减缩reductionn.缩减，减少，降低
1).Hereducedhisweightfrom98to92kilos/by6kilos.他把体重从98公斤减少到92公斤。
2).ThereformhasreducedustoservantsoftheState.这一改革把我们都降为公务员了。
[重点用法]
reducesth(from...)to...把某物从……减少到……reducesth.by...减少多少
[练习]根据句子意思填入正确的介词。
1).Wemustreduceourexpenses______300yuanamonth.
2).Theiroutputhasbeenreduced______10percent.

5.focusvt.&vi.集中(注意力)；聚焦n.[c,u]焦点；中心点
1).Focusyourcamera.把照相机的焦距调准。
2).Herbeautymakesherthefocusofattention.她长得漂亮,很惹人注目。
[重点用法]
focuson集中于focus(one’sattention/mind/efforts)on集中(注意力/心思/精力)于
[练习]按要求填空或翻译。
1).Thefocusofrecentresearchhasbeen_______(介词)environmentalissues.
2).Alleyes______________(集中于)her.
3).Theyfocusedtheirmindon______(do)theexperiment.

6.commentvi.&vt.表达意见；作出评论n.[c,u]评论；议论
1).Thescandalcausedalotofcomment.这件丑闻引起了很多议论。
2).“Willyouresign,Minister?”“Nocomment!”“部长，你要辞职吗?”“无可奉告。”
[重点用法]
commenton/aboutsth./sb.对某事/某人评论
makecomments/nocommentonsth./sb.对某事/某人评论/不进行评论
[练习]按要求填空或翻译。
1).Haveyouanycomment(s)______________(make)ontherecentdevelopments?
2).Askedaboutthedateoftheelection,thePrimeMinister______________(发表意见)nodecisionhadyetbeenmade.
3).Shewasaskedaboutthepayincreasebut_____________________(不进行评论)onit.
V.重点词组
1.thanksto幸亏；由于；因为(有时作反语)
1).Thankstoyourhelp,muchtroublewassaved.多亏你的帮助,减少了许多麻烦。
2).Thankstothebadweather,thematchhasbeencancelled.多亏这个倒霉天气,比赛取消了。
[重点用法]
thanksto相当于becauseof/owingto/dueto/thanksto/onaccountof/asaresultof如：
1).Hewasinjureddueto/owingtoacaraccident.
2).Hisfailureisduetothefactthathelacksexperience.
3).Thetrainarrivedlateonaccountof/asaresultofaheavysnow.
4).Itwasthankstoyourstupiditythatwelostthegame.
[练习]翻译句子。
1).多亏了新的政策，我们现在过着幸福的生活。
___________________________________________________________________________________
2).多亏了他的忠告我才得以成功。(用强调句)
___________________________________________________________________________________
3).由于交通堵塞我迟到了。
___________________________________________________________________________________

2.ridsb./sth.of...使某人/某物摆脱……
1).Manypeopleareworkinghardtoridtheworldoffamine.很多人在努力使世界不再有饥荒。
2).Thedentistridhimofthepainbytakingouthisbadtooth.牙医把他的坏牙拔掉，使他免除痛苦。
[重点用法]rid短语：
beridof摆脱getridof摆脱；除掉；去掉ridoneselfofdebt还清债务
[类似用法动词]
inform/warn/curesb.of…通知/警告/治愈某人……
[练习]翻译填空。
1).Hestruggledto_____________________(使自己摆脱)hisguilt.
2).Theproposalsareanattemptto_____________________(使国家清除)politicalcorruption.
3).Istillcan’t_____________________(摆脱)mycold.
4).Thesalesmanageraskedhismento_____________________(通知)everythingconcerningthesalesintime.
5).Thepassengers____________________(警告)thedangerofunsteadylanding.

3.besatisfiedwith=becontentwith对……表示满足或满意
1).Iwasnotsatisfiedwiththeresult.我对那个结果感到不满意。
2).You’vedonewellatschool.I’mverysatisfiedwithyou.你在学校干得不错，我对你很满意。
[重点用法]
sth.satisfysb.某事使某人满意sb.issatisfiedsth.对……表示满足或满意
besatisfiedtodo对做……感到满意besatisfiedthatclause对做……感到满意
asatisfiedsmile满意的微笑asatisfiedcustomer感到满意的顾客
feelasenseofsatisfaction感到满足感tosb’ssatisfaction使某人满意的是
farfromsatisfactory远远不能令人满足itissatisfying(todosth)做某事是令人满意的
asatisfactoryexplanation/performance令人满意的解释/演出
get/obtain/derivesatisfactionfromone’swork从自己的工作中得到满足
[练习]根据句子意思用satisfy的适当形式填空。
1).Iamnot________(satisfy)withyourwork.Youmustimproveit.
2).Theresultdoesn’t________(satisfy)me.
3).Whathehasdoneisfarfrom________(satisfy).
4).Hehungupthephone,________(satisfy)withasmileonhisface.
5).Itcanbevery________(satisfy)toworkinthegarden.
6).Financeofficialsexpressed________(satisfy)withtherecoveryofthedollar.

4.wouldrather宁愿……
1).I’dratherwalkthantakeabus.我愿意走路而不愿意坐公共汽车。
2).“Somemorewine?”“Thankyou,I’drathernot.Ihavetodrivehome.”“再来一点酒好吗?”“不要了，我不能再喝了。我还得开车回家呢。”
[重点用法]
wouldratherdoA(thandoB)=would(preferto)doA(ratherthandoB)宁愿做甲事(而不做乙事)
wouldrather(that)sb.did/haddonesth.宁愿某人做某事
[练习]用所给词的适当形式填空或翻译。
1).Iwouldratheryou________(know)now,thanafterwards.
2).Ratherthan________(ride)onacrowdedbus,Iprefer______________(walk).

5.buildup逐渐建立；逐渐增强体质；积累；开发
1).Youneedmoreproteintobuildyouup.你需要增加蛋白质以增强体质。
2).Heisnowtryingtobuildupafinereputation.他正在努力逐步赢得好的声誉。
[练习]翻译填空。
1).Slowlyathicklayeroffat________________(越聚越多)onthepan’ssurface.
2).Exercisewillhelp________________(增强)themuscles.
3).Theyhavefinally________________(建立)abigcompany.

6.leadto导致；造成（后果）；通往
1).Thismisprintledtogreatconfusion.这个印刷错误造成很大的混淆。
2).Hisactionscouldleadtohimlosinghisjob.他的行为有可能会导致他丢了工作。
[短语归纳]lead短语：
leadsb.to把某人带到leadsb.todosth.导致某人做某事
leadsb.indoingsth.领导/带领某人做某事leadtosb.doingsth.导致某人做某事
[练习]根据句子意思填空或按要求填空。
1).Hehadledeveryone________(believe)thathisfamilywasverywealthy.
2).Ourresearchledus________(介词)theconclusionthatthepresentsystemisunfair.
3).Toomuchworkandtoolittlerestoften______________illness.
4).Hewillleadthepartyofscientists______________(do)theresearch.
5).Failureoftenliesinlazinesswhilehardwork_________success.

7.keep...freefrom/of=protectsb./sth.from...使……免受(影响/伤害)；使……不含(有害物)
1).Weshouldkeepourselvesfreefromdrugs.我们应该远离毒品。
2).Ihopeyouwillkeepyourselffreefromtobaccoandalcohol.我希望你不抽烟不喝酒。
[练习]根据句子意思填空。
1).We’vemanagedto_______thegarden______________weedsthisyear.
2).Relaxationexercisescan_______yourbody______________tension.
VI.重点句子
1.In1974,hebecamethefirstagriculturalpioneerintheworldtogrowricethathasahighoutput.
1974年，他成为世界上第一位种植高产水稻的农业先锋。
[解释]不定式放在表示次序的词thefirst,thelast,thebest以及theonly,thevery,theright等词后面,且这些词与动词不定式有逻辑上的主谓关系，结构为：thefirst/last/best/right/only/very/...+n.+todosth.第一个/最后一个/最好的一个/合适的/唯一的/恰好的……做某事的人/物，如：
1).Heisalwaysthefirst(student)tocomeandthelasttoleave.他总是第一个来和最后一个离开的（学生）。
2).Thelastmantoleavethesinkingshipwasthecaptain.最后一个离开正在下沉的船的是船长。
[练习]根据句子意思填空。
1).Ithinkheistherightperson________(tell)heraboutthis.
2).I’dbethefirst________(admit)Imightbewrong.

2.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.
这种特殊的稻种使得同样的田地多收获三分之一的产量。
[解释]makeit+宾语补足语+动词不定式,it做形式宾语,动词不定式是真正的宾语，有时真正的宾语是从句。常和动词consider/think/make/find/believe/declare/feel/guess/imagine/prove等连用。如：Hefeltithisdutytotakegoodcareofthem.他感觉到好好照顾他们是他的责任。再如：
1).Thebadweathermakesitimpossibleforustogoforapicnic.
2).WemakeitaruletodosomeEnglishpracticebeforeclass.
3).Tomfounditveryembarrassingtoberemindedofthelong-standingdebt.
4).Doyoufinditfunnytoseesomeoneslidingonabananaskin?
[练习]翻译句子。
1).我们觉得帮助那些贫穷的孩子是我们的职责。
___________________________________________________________________________________
VII.课文佳句背诵与仿写
1.Indeed,hissunburntfaceandarmsandhisslim,strongbodyarejustlikethoseofmillionsofChinesefarmers,forwhomhehasstruggledforthepastfivedecades.事实上，他黑黝黝的脸和胳膊和他的苗条，强壮的身体就像那些数以百万计的中国农民的一样，在过去50年来他一直为他们而奋斗。
[模仿要点]句子结构：主句，+介词+which引导的定语从句
在学校里，他学习许多科目，如英语，物理，化学等，其中他最喜欢英语。
______________________________________________________________________________________
他有许多爱好，如打篮球，读小说，集邮，他最喜欢集邮。
______________________________________________________________________________________
2．DrYuanLongpinggrowswhatiscalledsuperhybridrice.袁隆平博士种植被称之为高产量的杂交水稻。
[模仿要点]句子结构：主句+what/whatever引导的宾语从句
学生喜欢生活中如何新的东西。
______________________________________________________________________________________
通过考试，学生可以了解他们的弱点从而更加努力学习。
______________________________________________________________________________________
3．Bornintoapoorfarmer’sfamilyin1930,DrYuangraduatedfromSouthwestAgriculturalCollegein1953.1930年出生于一个贫穷的农民家庭，，袁博士于1953年毕业于西南农业大学。
[模仿要点]句子结构：过去分词作状语，+主句
配备了电子词典，学生觉得学习英语更容易和更方便了。
______________________________________________________________________________________
位于城市的中心地带，这座公园给市民带来很多享受。

相关推荐

必修四Unit 2 Working the land教案（集体备课）


一名优秀的教师就要对每一课堂负责，教师在教学前就要准备好教案，做好充分的准备。教案可以更好的帮助学生们打好基础，使教师有一个简单易懂的教学思路。怎么才能让教案写的更加全面呢？经过搜索和整理，小编为大家呈现“必修四Unit 2 Working the land教案（集体备课）”，仅供参考，欢迎大家阅读。

必修四Unit2Workingtheland教案（集体备课）
内容：
Unit2Workingtheland
Ｉ．单元教学目标
技能目标SkillGoals
Talkaboutagriculture:apioneerinfarming-YuanLongping
Talkaboutorganicfarmingsplendid
e.g.You’lllikeher,she’ssuper.
Youlooksuperinyournewclothes.
Itwassuperofyoutohelp.
4.expandv
(causesthto)becomegreaterinsize,numberorimportance
e.g.Metalsexpandwhentheyareheated.
Whynottrytoexpandyourstoryintoanovel?
5.circulatev
(causesthto)passfromoneperson,place,etctoanother
e.g.Peoplewhocirculatefalsenewsaretobeblamed.
Yetreportsofthiskindhavebeencirculatedbyournewspapers.
Thenewsoftheenemy’sdefeatquicklycirculatedroundthetown.
6.equipv
supplysb/sth(withwhatisneeded,foraparticularpurpose)
e.g.Nowallfishingboatsareradio-equipped.
Theycan’taffordtoequiptheirarmyproperly.
Pleaseequipyourselfwithasharppencilandarubberfortheexam.
7.exportv
send(goods)toanothercountryforsale
e.g.Indiaexportsteaandcottontomanydifferentcountries.
Thiscompanyhasalargehomemarketbutdoesn’texport.
8.rid...ofmakesb/sthfreefrom(sb/sthunpleasant)
e.g.Weallwishthatwewouldridtheworldoffamine.
Thefarmerrecentlytriedtoridthehouseofrats.
9.besatisfiedwith,becontentwith
e.g.Theyoungladyisn’tsatisfiedwiththepeacefullife.
Areyousatisfiedwithhisanswers?
10.wouldrather,preferto
e.g.I’dratherwalkthantakeabus.
I’dratheryouknewthatnow,thanafterwards.

StepⅥListeningandPost-reading
Atfirst,letstudentslistentothetape,andthenfinishtheexerciseinComprehending,wehaveinvolvedsomequestionsinExercise3,soteachercanchoosesomequestionstodo.ForEx1and2,teachercanleavesometimeforstudentstofinishandthenchecktheanswerswiththewholeclass.

StepⅦSummaryandHomework
T:Todaywetalkedaboutagriculture.AndwealsoreadaboutDrYuanLongping.Wehaveknownmuchaboutthegreatscientist.Ofcoursewehavelearnedsomewordsandexpressionsaboutfarming.Pleasetrytograspthesewordsandexpressionsafterclass.Nowpleaselookatthepoemonthescreen:
Farmersweedingatnoon,
Sweatdownthefieldsoon.
Whoknowsfoodonatray,
Duetotheirtoilingday?
T:Doyouknowit?Readitandsaywhatdoesitmean?
Ss:Ofcourse.It’s悯农writtenbyLiShen.
T:Right.ThetitleisAHARD-WORKINGFARMER.Thisismygifttoyou.Pleasereadittogether.OK,hopeyoucanrememberitwhenyouarehavingyourdinners.Besides,I’dlikeyoutothink:evenifDrYuan’sdreamscometrue,canthisreallysolvethestarvation?Why?Thisisthehomework.Thinkitover.NexttimeI’llasksomeofyoutogiveyouropinionintheclass.AnotheroneistofinishtheexercisesinLearningaboutLanguage.Exercise1,2and3areaboutusefulwordsandexpressions.Finishthem.Nexttimewe’llchecktheanswers.Ok,classisover.Seeyounexttime.

附件:
课文复述
Retellthetextinabout150words.
Notes:
1.Usethefirstpersontoretellthestory.
2.Trytousetheproperconjunctions.
3.Refertothechartwhileretelling.
4.Thepossibleversionbelowcanbeusedasamaterialforbothretellinganddictation.
Onepossibleversion:
I’mYuanLongping.Lookatmysunburntfaceandarmsandmyslim,strongbodyandyouwillthinkI’mmorelikeafarmerthanascientist.InfactIhavestruggledforthepastfivedecadestohelpfarmers.In1974,Ibegantogrowaso-calledsuperhybridrice.Thisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.
Iwasbornintoapoorfarmer’sfamilyin1931.WhenIwasyoung,Isawmanypeoplegohungryoften.SoIhavedevotedmyselftofindingwaystoincreasingriceharvestwithoutexpandingtheareaoffieldssinceIgraduatedfromSouthwestAgricultureCollegein1953.Nowmorethan60%ofthericeproducedinChinaeachyearisfromthishybridstrain.IamcirculatingthisknowledgeinIndia,Vietnamandotherlessdevelopedcountriestoincreasetheirharvest.PerhapsyouthinkIamrich.ActuallyIliveasimplelife.Icarelittleformoney.Inmyopinionapersonwithtoomuchmoneywillhavemoretroubles.Idon’twanttobefamousbecauseIprefertohavemoretimetodomyresearch.InmyfreetimeIlovelisteningtomusic,playingmah-jongandreading.Ioncehadadream,inwhichIsawriceplantsastallassorghumandeachearofricewasasbigasanearofcornandeachgrainofricewasashugeasapeanut.NowIhaveanotherdream—toexportmyricesothatitcanbegrownallovertheworld.

ThesecondperiodGrammar
TheSecondPeriodWordsandGrammar
Teachinggoals教学目标
1.Targetlanguage目标语言
a.词汇和短语
sunburnt,hunger,expand,circulate,struggle,export,output,satisfied,strain,rid...of,leada...life,wouldrather,thanksto
b.语法
The-ingformassubjectandobject.
2.Abilitygoals能力目标
EnableSstomastertheusageofthewordsandexpressionsaboveandusethe-ingformassubjectandobjectcorrectlyandfreely.
3.Learningabilitygoals学能目标
HelpSslearnhowtousethesewordsandexpressionsfreelytoexpresstheirideasandusethe-ingformassubjectandobjectastheylike.Theycanalsopractiseactivelyandattentivelysothattheyreachtheirgoals.
Teachingimportantpoints教学重点
Theusageoftheimportantwordsandthe-ingformusedassubjectandobject.
Teachingdifficultpoints教具难点
Howtousethewordsandexpressionsandthe-ingformfreely.
Teachingmethods教学方法
Explaining,discussingandpractising.
Teachingaids教具准备
Aprojectorandacomputer.
Teachingproceduresorheonlydoesthingforhisorhisgroup’sinterest.Moreover,sometimeswhathemadecandoharmtosociety,thenhewillbethemostdangerouspersonintheworld.Thepoemaboveisveryeasytounderstand.Ifyoudothingsasittellsus,youcanturnouttobeawisemanwhowillbringtheworldthehappiness.
Well,todaywearegoingtodosomereading.PleaseturntoPage13.We’llreadthismaterialfirst.

StepⅡReading
Therearethreetasksinthisstep.First,teachercanaskstudentstoreadthearticlesoneparagraphbyoneparagraph.Askthemsomequestionsaboutthesepassages.Therearethreeparagraphsinthearticle.Ineachpassage,thereareoneortwoquestions.Whenstudentsfinishthesequestions,theywillfindthatthestructureofthetexthasturnedup.
T:Wonderful!Homeworkcheckisover.Inthelasttwoperiodswetalkedaboutagriculture.Aspeople’slivingconditionimproves,moreandmorepeopleareconcernedaboutwhattheyeat.Infactmoreandmorepeoplebecomeworriedaboutthequalityofthefoodtheyeat.Becausemoreandmorefarmersusechemicalfertilizerinsteadofnaturalwastefromanimalsandtheyusepoisontokillinsectstoprotecttheirplants.Sopeoplenowallwanttoeatgreenfoodwhichdoesnoharmtotheirhealth.Theyaremoreconcernedaboutorganicfarming.Nowlet’sreadthetextandknowsomethingaboutorganicfarming.
Task1:Questionsaboutthetext.
Showthequestionsonthescreen:

1.Whatistheorganicfarming?
2.Whatistheadvantageofusingnaturalfertilizer?
3.Whatisthedisadvantageofusingchemicalfertilizers?
4.What’sthemainideaofparagraph3?
5.Whydofarmersgrowtheircropsinsuchways?

T:Boysandgirls,todaywe’llreadthetextoneparagraphbyoneparagraph.Nowpleasereadthefirstparagraphquickly,andfindtheanswertothefirstquestion:whatistheorganicfarming?
S1:Organicfarmingreferstocropsgrowingwithnaturalratherthanchemicalfertilizers.
T:Good.Nowreadthesecondparagraphquicklyandfindtheanswertothisquestion:whataretheadvantageofusingnaturalfertilizer?
S2:Makethesoilricherinmineralsandsomorefertile.
T:anythingelse?
S3:Reducediseasesincropsandhelpthemgrowstrongandhealthy.Besides,keeptheair,soilandwateraswellasthefoodsupplyfreefromchemical.
T:Whatisthedisadvantageofusingchemicalfertilizers?
S4:Letmeanswerit.Therearethreedisadvantages.Firstly,leavingchemicalsinthegroundforalongtimeisnotgoodforthesoilorthewatersupply.Secondly,farmersoftengrowthesamecropyearafteryear.Asaresult,thesoilgetsexhausted.Thirdly,chemicalfertilizerskillbothhelpfulandharmfulbacteriaandpests.

Mainideaofthepassage
Chemicalfertilizerscancausemanyproblems,soorganicfarmingisbecoming
morepopular.

Structureofthetext
Iusingchemicalfertilizersforalongtimecanhurtthelandandalsopeople’shealth
IIProblemcausedbychemicalfertilizers
1.Damagethelandbykillingthehelpfulbacteriaandpestsaswellastheharmfulones
2.Leadtocancerorotherillness.
3.Foodgrownwithchemicalfertilizerslookbeautiful,butinsidethereisusuallymorewaterthanvitaminsandminerals.
ⅢOrganicfarmingisbecomingmorepopularwithsomefarmersandmanycustomersafterthesediscoveriescameout.
IVOthermethodstokeepthesoilfertile.

附件1

Isorganicfoodsafe?
Yes.Organicfoodisassafetoconsumeasanyotherkindoffood.Justaswithanykindofproduce,consumersshouldwashbeforeconsumingtoensuremaximumcleanliness.Ascitedabove,organicproducecontainssignificantlylowerlevelsofpesticideresiduesthanconventionalproduce.ItisacommonmisconceptionthatorganicfoodcouldbeatgreaterriskofE.colicontaminationbecauseofrawmanureapplicationalthoughconventionalfarmerscommonlyapplytonsofrawmanureaswellwithnoregulationwhatsoever.Organicstandardssetstrictguidelinesonmanureuseinorganicfarming:Eitheritmustbefirstcomposted,oritmustbeappliedatleast90daysbeforeharvest,whichallowsampletimeformicrobialbreakdownofanypathogens.
Whydoesorganiccostmore?
Thecostoforganicfoodishigherthanthatofconventionalfoodbecausetheorganicpricetagmorecloselyreflectsthetruecostofgrowingthefood:substitutinglaborandintensivemanagementforchemicals,thehealthandenvironmentalcostsofwhicharebornebysociety.Thesecostsincludecleanupofpollutedwaterandremediationofpesticidecontamination.Pricesfororganicfoodsincludecostsofgrowing,harvesting,transportationandstorage.Inthecaseofprocessedfoods,processingandpackagingcostsarealsoincluded.Organicallyproducedfoodsmustmeetstricterregulationsgoverningallthesestepsthanconventionalfoods.Theintensivemanagementandlaborusedinorganicproductionarefrequently(thoughnotalways)moreexpensivethanthechemicalsroutinelyusedonconventionalfarms.Thereismountingevidencethatifalltheindirectcostsofconventionalfoodproductionwerefactoredintothepriceoffood,organicfoodswouldcostthesame,or,morelikely,becheaperthanconventionalfood.

附件2
INTERNATIONALCOALITIONPROPOSESWORLDHUNGERREFORMS

FromIVUNews2001
Rome,Italy,May28[2002]-Aninternationalcoalitionpromotingplant-basedsolutionstoworldhungerproposedsweepingreformstodelegatestotheFoodandAgricultureOrganizationmeetingonworldfoodsecurityinRome.Thepurposeofthemeetingwastorepairaflawedprocessthatwassupposedtoreducethenumberofchronicallyhungrypeopleintheworldbyhalfbytheyear2015.
Thecoalition’spositionpapermakesseveralcreativepointstocleartheimpasse:
Akeyrootcauseofworldhunger,asidefromnaturaldisasters,pests,andwars,hasbeentheinsistencefirstbycolonialpowersandnowbycorporateinterestsonproductionofcashcropsforexport,inplaceofsufficientnutritious,safe,andaccessiblefoodforthelocalpopulation.
Internationaltradecannotsolveworldhungerbecauseitshiftslimitedagriculturalresourcestoproductionofcashcropsforexport,andpeoplewhodon’thaveaccesstofoodandotherbasicnecessitiesoflifehavenothingtotrade.
Westemmeatindustries,facingpublicawarenessofthehealthimpactsandstrictenvironmentalregulationsathome,seektoexploitthenaturalresources,cheaplabor,andpotentialmarketsoflow-incomefood-deficientnations(LIFDNs).
Thedefinitionoffoodsecurityasthesustainableavailabilityofsufficientamountsofnutritious,safe,andaccessiblefoodstuffsleadsinevitablytothechoiceofplant-basedsolutionsandtheavoidanceofanimal-basedsolutions.
Affluentnationsshouldactupontheirmoralobligationtoprovidetheresourcesnecessarytotransportanddistributewesternfoodsurplusestotheworld’shungrypeopleandtohelpsetupsustainableproductionofsufficientnutritious,safe,andaccessiblelocallygrownplant-basedfoods.Theyshouldreducetheirowndependenceonanimal-baseddietstoreleasefoodstuffsforthehungry.
LIFDNsshouldscrutinizecarefullyalloffersofresourcestomakesurethatthesetrulymeettheirneeds,ratherthanthoseofwesterncorporateinterests.Theyshouldinsistonbuildingupsustainableproductionofsufficientnutritious,safe,andaccessiblelocallygrownplant-basedfoods.
Inadditiontodistributingthepositionpapertothedelegates,coalitionactivistsalsohandedoutleafletsattheFAORomeheadquarters.AdditionalactionsareplannedinconnectionwiththeWorldFoodSummittobeheldinRomeinNovember.
MembersofthecoalitionincludeFARM,aU.S.non-profitorganizationwhichhaspromotedsustainable,humanefarmingpracticessince1976,andtwoItaliangroups,SocietaVegetariana(Milan)andProgettoVivereVegan(Florence).

附件3
Hunger:VegetarianSolutionsNow-Vegfam
ByFrevaDinsha
Vegfamisacharitableorganizationwiththemissiontofeedthehungrywithoutexploitinanimals.
Itwasfoundedin1963inEnglandbyChrisandJanetAldous.LaterRuthandFriedensternHowardbecameTrustees..FriedenandotherscontinueitsworktodayoutoftheofficeinDevon,England.(VEGFAM,TheSanctuary,NrLydford,Okehampton,DevonEX204AL,England)Forover30years,Vegfamhasbeenworkingwithandinfluencingmajorcharitiesaroundtheworld,byco-financingprojectsthatdonotexploitanimals.Vegfamworksthroughindigenouson-the-spotrepresentatives,andworkswithexistingcharitiestosupportimmediateandlong-termfoodandwater-aidprojects.Inworkingwithexistingcharities,Vegfameducatesthesegroupsabouttheneedforreliefeffortsthatdonotfeedthehungryattheexpenseofanimalsandtheenvironment.
Short-termaidforfaminevictimsincludespurchasinggrains,legumes,fruits,nuts,andvegetables,andprovidingwatersupplies.Long-termaidincludesprovidingseedsforplanting,irrigationprojects,diggingwaterwells,providingfruitandnuttrees,providingvegetableplotsand/ortrainingpeopletogrowvegetables,andLeafConcentrateprojects.SomeofthecountriesaidedbyVegfamareIndia,Bangladesh,Vietnam,Sudan,Ethiopia,Nigeria/Biafra,Somalia,Syria,Lebanon,Zimbabwe,andmanymore.
In1994helpwassenttoAngola,Rwanda,andBosnia.Donationsmadein1995were,in￡sterling;(￡1=about$1.60),andtheamountsaresmallcomparedtoneed,to:
MALAWI(MonkeyBay)￡1,000tofinancerunningaFruitTreeNursery.TheprojectisdoneinconjunctionwithConcernUniversalandtheWildlifeSocietyofMalawi.
INDIA(Madurai)￡1,265fortwowellsinKarumbalaiforpoorvillagerswhowouldotherwisehavetowalkafar.￡1,935tofeedorphansintheorphanageatChathirpatti.(TheorphansaretakeninfromvariousdisastersinIndia:flood,earthquake,plague,etc.)BothoftheseeffortsareinsupportoftheworkofPastorJesudoss.
INDIA(Jaipur)￡500fortheleafconcentratechildfeedingprogramsrunbyFindYourFeet,
INDIA(HimalayasKumaon)￡500foramedicinalandculinaryherbnurserywhichwillhelpsubsistencefarmersearnalivingandovercomeafoodshortage,andpreservethewild-growingherbsthatarebeingexcessivelyharvested.
ELSALVADOR￡2,500forgrowinganddryingcowpealeavestoaddtochildren’ssnackstoalleviatemalnutrition,incooperationwithalocalagency,andFindYourFeet.
Sofarin1996donationshavebeenmadeto:
INDIA,throughPastorJesudoss:￡500tohelpfeedrefugeesfromSriLanka,and￡1,220totheorphanage.
ZAMBIA:￡3,000foramaizegrindingmill,donatedthroughtheZambianSocietyOfVegetarians.
MEXICO:￡2,000foradriedleafprojectofFINDYOURFEETwithcooperationofalocalagency.
NIGERIA,andawaitingfunding,isasoyflourdistributionprojecttobeconductedbytheNigerianVegetarianSociety.

人教版高中英语必修2教案Unit3Computer


教案课件是每个老师工作中上课需要准备的东西，准备教案课件的时刻到来了。只有写好教案课件计划，才能规范的完成工作！你们会写适合教案课件的范文吗？下面是小编为大家整理的“人教版高中英语必修2教案Unit3Computer”，欢迎阅读，希望您能阅读并收藏。

Unit3ComputerPartOne:TeachingDesign(第一部分：教学设计)

Period1:Asamplelessonplanforreading

(WHOAMI?)

Aims

Totalkaboutcomputer

Toreadaboutcomputer

Procedures

I.WarmingupWarmingupbytalkingaboutcomputer

Lookatthepicturesonpage17.Whatarethey?Whatdotheyhaveincommon?Yes,theyarecomputers.Thenwhatisacomputer?

Acomputerisamachinewhichstoresknowledgeinitsmemoryanddoescalculationsonthatknowledge.Thisknowledgeisstoredinsymbols;itiscalleddata.Acomputerusuallyhasamonitortoshowresults.However,somecomputerscanspeak;thesecomputerscanbeusedforvoicemail.

计算机室

Acomputerfrequentlyrequiresabootdevice.Thebootdevicecontainsthecomputer’soperatingsystemanddata.Computerprogramscanbeinstalledontoacomputer.SomepeoplethinkthatcomputersarelessusefuliftheydonothaveaccesstotheInternet.TheythinkthisbecausetheInternetallowsthecomputerstosendandreceivedataandemailacrosstheworld.

曙光3000巨型计算机

Acomputerisnowalmostalwaysanelectronicdevice.Itusuallycontainsmaterialswhicharetoxic;thesematerialswillbecometoxicwastewhendisposedof.Whenanewcomputerispurchasedinsomeplaces,lawsrequirethatthecostofitswastemanagementmustalsobepaidfor.Thisiscalledproductstewardship.

Insomecountriesoldcomputersarerecycled(melteddown)togetgoldandothermetals.Thisisdangerous,becausethisprocedurereleasesthetoxicwasteintothewaterandsoil.

Computersbecomeobsoletequickly.Veryoftentheyaregivenawayandnewonesreplacethemwithintwoorthreeyears.Thismakestheproblemworse.Computerrecyclingisthuscommon.Manyprojectstrytosendworkingcomputerstodevelopingnationssotheycanbere-usedandwillnotbecomewasteasquickly.

Computerjargon计算机行话

Computerjargonmeanswordstodowithcomputersandsurroundingtopics.Knowingwhatthesewordsmeancanhelpyouknowmoreaboutcomputers.Somepeopleusethesewordstoimpressotherpeople(Alsoknownasbuzzwords).

Examplesofjargon:

Bit-Thesmallestdataunit,caneitherbea“0.”ora“1.”.

Byte-unitofdata.SeealsoKilobyte,Megabyte,GigabyteandNibble

CPU–CentralProcessingUnit,Anothernameforprocessor

Data-Informationstoredonacomputer

Disk-Aplacetostoredata.

Email-Electronicmail.

GHz-Gigahertz.Usedoftenincorrectlytodescribethespeedofaprocessor.Butwithsome2.4GHzprocessorsfasterthan3.6GHzones,itisclearthatitisjustasalesmantrick.

Load-Getdatafromadisk

Nibble-HalfaByte

Save-Putdataonadisk

RAM–random-accessmemory(随机存取存储器),themorethebetter.

USB-UniversalSerialBus（通用串行总线，一种简化了插接多种附件的薄型插座）

WWW-WorldWideWeb,partoftheInternet

II.Pre-reading

1.QuestioningandansweringWhatdoyouknowaboutcomputer?

●Electronicmachinecapableofperformingcalculationsandothermanipulationsofvarioustypesofdata,underthecontrolofastoredsetofinstructions.Themachineitselfisthehardware;theinstructionsaretheprogramorsoftware.Dependinguponsize,computersarecalledmainframes,minicomputers,andmicrocomputers.Microcomputersincludedesk-topandportablepersonalcomputers.

●Amulti-functionelectronicdevicethatcanexecuteinstructionstoperformatask.

●Adevicethatacceptsinformation,processesit,andsuppliesanoutput.Acomputerusuallycontainsmemory,acontrolunit,arithmeticandlogicalunits,andameansforinputandoutput.●aprogrammablehardwarecomponentthatiscontrolledbyinternallystoredprogramsandthatcanperformsubstantialcomputations(includingarithmeticandlogicoperations)withouthumanintervention.Acomputertypicallyconsistsofoneormoreprocessingunits,memoryunits,andassociatedperipheralinputandoutputdevices.

●Relatedtoautomationandelectronicdataprocessing.TheLibraryofCongresscommonlyclassesmostcomputer-relatedbooksinHF5548,QA75-76,Z52,T385,andsomeTKranges.●amachineforperformingcalculationsautomatically

calculator:anexpertatcalculation(oratoperatingcalculatingmachines)

●Acomputerisadeviceormachineformakingcalculationsorcontrollingoperationsthatareexpressibleinnumericalorlogicalterms.Computersareconstructedfromcomponentsthatperformsimplewell-definedfunctions.Thecomplexinteractionsofthesecomponentsendowcomputerswiththeabilitytoprocessinformation.Ifcorrectlyconfigured(usuallyby,programming)acomputercanbemadetorepresentsomeaspectofaproblemorpartofasystem.Ifacomputerconfiguredinthiswayisgive2.DiscussingandsharingHowhavecomputerschangedourlives?

Somedaysoon,ifyouhaven’talready,you’relikelytoplugintothecomputernetworknationgrowinginourmidst.Computerterminals,orsmallcomputersconnectedviamodem(amodulator/demodulatorcircuitforencoding/decodingcomputerchatter)toordinarytelephonelines,shouldbeasubiquitousasthetelephoneitself.They’reamuchmoreusefulandhumanetoolthanthephone,andwithcorporateAmericabehindthemthenetworkswillbeeverywhere----changingourlivesmorethananytechnologysincetheautomobile.

Joiningacomputernetworkisthesameasjoiningacommunity.Smallsystemsarelikevillages,wherenewmembersareformallywelcomed.Thelargernetworks,theSourceandCompuServe,forexample,arecities-anonymous,fulloflifeandevents,butdifficulttofitinto.

III.Reading

1.ListeningandreadingtotherecordingofthetextWHOAMI?

Turntopage18andlistenandreadtotherecordingofthetext.Payattentiontothepauses,pronunciationandintonationofthenativereader.

2.Readingaloudandunderliningexpressions

Nowwearetoreadthetextonceagainandunderlinealltheexpressionsinthetext.Putthemdownintoyournotebookafterclassashomework.CollocationsfromWHOAMI?

beginas…,acalculatingmachine,bebuiltas…,followinstructionsfrom…,soundsimple,atthetime,atechnologicalrevolution,writeabook,make…work,solveproblems,becomehuge,hadartificialintelligence,gobackto…,thesizeof…,goby,changesize,becomesmallandthin,getquick,standtherebyoneself,beconnectedby…,shareinformationby…,talkto…,bring…into…,dealwith…,communicatewith…,servethehumanrace

3.Reading,identifyingandsettling

Attention,please!Itistimetoskimthetextonemoretimeandidentifythedifficultsentences.Tryanalyzingthestructuresofthedifficultsentencesanddiscussthemamongyourgroupmembers.Youmayalsoputyourquestionstomeforhelp.

Chat（online）（在线）聊天

Tochatistotalkaboutordinarythingsthatarenotveryimportant.Youcanchattoonepersonortomanypeople.PeoplealsousethiswordnowforpartsoftheInternetwherewecantalkwithmanydifferentpeopleatthesametime.Usually,youchatontheinternetinachatroomormessagingservicelikeAOL(AmericanOn-Line)InstantMessenger(AIM),YahooMessenger,orMSNMessenger.

4.Readingandtransferring

Scanthetextforinformationtocompletethetablebelow,describingthedevelopmentofcomputer.In1642In1822In1936In1960sIn1970sIV.Closingdownbydoingcomprehendingexercises

Turntopage18andinpairsdothecomprehendingexercisesNo.1and2.

Period2:AsamplelessonplanforLearningaboutLanguage

(ThePresentPerfectPassiveVoice)

Aims

TolearntouseThePresentPerfectPassiveVoice

Todiscoverusefulwordsandexpression

Todiscoverusefulstructures

ProceduresI.Warmingupbyreadingtothetape

Tobeginwith,turntopage18,listeningtoandreadingtotherecordingofthetextWHOAMI?Attentiongoestothepausesandintonation,aswellasthepronunciationofthereader.

II.Discoveringusefulwordsandexpressions

Inpairsdotheexercises1,2and3onpages19and20.Youmustfinishthemin10minutes.

III.Learningaboutgrammar

1.PassiveVoice—Overview

TenseorModel

PassiveSentence

SimplePresent

TheTOEFLexamisgiveneverysixmonths.

Simplepast

TheTOEFLexamwasgivenlastmonth.

SimpleFuture

TheTOEFLexamthisyearwillbegivenonOctober15.

PresentContinuous

TheTOEFLexamisbeinggiveneveryyear.

Presentperfect

TheTOEFLexamhasbeengiveneveryyearsince1950.

Pastperfect

TheTOEFLexamhadbeengivenbeforetheVietnamWaroccurred.

SimpleModal

TheTOEFLexamshouldbegiventoeveryForeignstudent.

PastModal

TheTOEFLexamshouldhavebeengiventoalltoenterUScolleges.

2.ThePresentPerfectPassiveVoice

ThestructureofThePresentPerfectPassiveVoiceis:have/has＋been＋~ed

IV.Readingaloudanddiscovering

Nowgobacktopage18toreadaloudanddiscoverinthetextexamplesofThePresentPerfectPassiveVoice.

Astheyearshavegoneby,Ihavebeenmadesmallerandsmaller.

Sincethen,myfamilyandIhavebeenusedbybillionsofpeopletodealwithinformationwitheachotheraroundtheworldbytheInternet.

V.Discoveringusefulstructure

Weshalldogrammarexercises1,2and3onpage20.VI.Closingdownbydoingaquiz

Correctthemistakesinthesepassivevoicesentences

Example:Thehousewasbuildin1880.(correct=Thehousewasbuiltin1880.)

1.3000employeeswerelayingoff.

2.Astorywillmadeup.

3.Anideawasputtedforwardfordiscussion.

4.Hasthebookbeengivebacktoyouyet?

5.Mybankloanwillbepayedoffinfiveyearstime.

6.Nothingcanbeholdagainstme.

7.Ourallieswillbelendsupport.

8.Shehasneverheardof.

9.Shewasbeingknockeddownbyabus.

10.Shewaslettedoffwithafine.

11.Thecandlewasblowoutbythedraught.

12.Thecriminalwerelockedup.

13.Thefloodwaterwasbekeptbackbybarriers.

14.Theinconveniencewillmadeupforbythismoney.

15.Thekeysmusthavebeenbeingleftbehind.

16.Theoldcinemaisbeingpulldown.

17.Theprotestersbeingheldbackbythepolice.

18.Theroadwasblockingoff.

19.Thirtymorepeoplewerelaidofflastweek.

20.Yourjacketcanbehangedupoverthere.

Period3:AsamplelessonplanforUsingLanguage

(ANDY—THEANDROID)

Aims

TodiscussaboutIT

TowriteareportaboutIT

ToreadaboutandroidsorrobotsProcedures

I.WarmingupbytalkingaboutIT

WhatisInformationtechnology?Informationtechnology(IT)orinformationandcommunicationtechnology(ICT)isthetechnologyrequiredforinformationprocessing.Inparticulartheuseofelectroniccomputersandcomputersoftwaretoconvert,store,protect,process,transmit,andretrieveinformationfromanywhere,anytime.

II.Listeningandwriting

Turntopage21.LookatthepicturesandlistentoaconversationaboutdifferentkindsofinformationtechnologyorIT,discussandwritedowningroupstheadvantagesanddisadvantagesofeachkind.

III.Speakingandwriting

Supposeyouandyourpartneraregoingtohelpchoosecomputersforyourschool.Nowtalkaboutthespecialthingseachofthecomputercandoandwriteareporttoyourheadmaster.

IV.Reading,underliningandspeaking

Itissaidthatcomputerscouldbeputintoandroidsorrobots.ReadthetextAndy—TheAndroid,underliningalltheexpressionsandthinkofthefunyoucouldhave!

ExpressionsfromAndy—TheAndroid

partofafootballteam,onceayear,gettogether,playafootballgame,beas…as…,infat,looklike…,onthefootballteam,runfast,thinklikeahuman,shoutto…,incomputerlanguage,haveagoodshotforagoal,getsecondplace,winthefirstplace,haveanewkindofprogram,improveone’sintelligence,createabettersystem,playagainstahumanteam,inaway,program…with…,makeup…,afterall,withthehelpof…

V.Writingaletter

Supposeyouareanandroid.Whatwouldsaytoaspoiledchildwhowouldnotdohishomework?Writealettertotheboy.

Android

Anandroidisanartificiallycreatedbeingthatresemblesahumanbeing.ThewordderivesfromGreekAndr-‘man,human’andthesuffix-eidesusedtomean‘ofthespecies,kind,alike’(fromeidos‘species’).

Theworddroid,arobotintheStarWarsuniverse,isderivedfromthismeaning.Somepeoplemaintainthat,etymologically,thewordandroidmeansresemblingamalehumanandthatarobotresemblingawomanshouldlogicallybecalledagynoidforsexistlanguagetobeavoided;however,thiswordisnotcommonlyused.

Unlikethetermsrobot(amechanicalbeing)andcyborg(abeingthatispartlyorganicandpartlymechanical),thewordandroidhasbeenusedinliteratureandothermediatodenoteseveraldifferentkindsofman-made,autonomouscreations:

arobotthatcloselyresemblesahuman

acyborgthatcloselyresemblesahuman

anartificiallycreated,yetprimarilyorganic,beingthatcloselyresemblesahuman

Althoughessentiallyhumanmorphologyisnottheidealformforworkingrobots,thefascinationindevelopingrobotsthatcanmimicitcanbefoundhistoricallyintheassimilationoftwoconcepts:simulacra(devicesthatexhibitlikeness)andautomata(devicesthathaveindependence).

ThetermandroidwasfirstusedbytheFrenchauthorMathiasVilliersdelIsle-Adam(1838-1889)inhisworkTomorrow’sEve,featuringaman-madehuman-likerobotnamedHadaly.Assaidbytheofficerinthestory,“InthisageofRealienadvancement,whoknowswhatgoesoninthemindofthoseresponsibleforthesemechanicaldolls.”找教案http://

PartTwTeachingResources(第二部分：教学资源)

Section1:AtextstructureanalysisofWHOAMI?

I.TypeofwritingandsummaryofWHOAMI?

Typeofwriting

Thisisapieceofnarrativewriting.

Mainideaofthepassage

Beginningasjustacalculatingmachinein1642inFrance,thecomputerhasbeenexperiencingimprovementagainandoveragainover300yearsormore,whichhasnotonlymadeitmorebeautifulandintelligentbutalsochangedman’slifeagreatdeal!

Topicsentenceof1stparagraph

Ibeganasacalculatingmachinein1642inFrance.

Topicsentenceof2ndparagraph

NoonecouldrecognizemeafterIgotmynewtransistorsinthe1960s.

II.Achainofeventsshowingthedevelopmentofcomputeracalculatingmachinein1642inFrance→anAnalyticalMachinein1822→a“universalmachine.”in1936→thesizeofalargeroom→madesmallerandsmaller→gettingnewtransistorsin1960s→cleverandquicker→anetworkintheearly1960s→talkingtohumansusingBASICintheearly1960s→broughtintopeople’shomesin1970s→Internet

III.AretoldversionofthetextWHOAMI?

I,thecomputer,wasacalculatingmachinein1642inFrance.ThenIwasbuiltasanAnalyticalMachinein1822,whichwasatechnologicalrevolution.Ibecamea“universalmachine”in1936tosolveanymathematicalproblem.IwasnotverybigatfirstthenIbecamehuge,thesizeofalargeroombeforeIwasmadesmallerandsmaller.

Gettingnewtransistorsin1960sIbecamecleverandquicker.Iwasconnectedwithothercomputersandturnedouttopartofanetworkintheearly1960s.ThenIbegantalkingtohumansusingBASICintheearly1960s.In1970sIwasbroughtintopeople’shomes,andcametheInternet.

Section2:Backgroundinformationcomputers

I.HowDoComputersWork?

ComputerBasics

Toaccomplishataskusingacomputer,youneedacombinationofhardware,software,andinput.

Hardwareconsistsofdevices,likethecomputeritself,themonitor,keyboard,printer,mouseandspeakers.Insideyourcomputertherearemorebitsofhardware,includingthemotherboard,whereyouwouldfindthemainprocessingchipsthatmakeupthecentralprocessingunit(CPU).Thehardwareprocessesthecommandsitreceivesfromthesoftware,andperformstasksorcalculations.

Softwareisthenamegiventotheprogramsthatyouinstallonthecomputertoperformcertaintypesofactivities.Thereisoperatingsystemsoftware,suchastheAppleOSforaMacintosh,orWindows95orWindows98foraPC.Thereisalsoapplicationsoftware,likethegamesweplayorthetoolsweusetocomposelettersordomathproblems.

Youprovidetheinput.Whenyoutypeacommandorclickonanicon,youaretellingthecomputerwhattodo.Thatiscalledinput.

HowTheyWorkTogetherFirst,youprovideinputwhenyouturnonthecomputer.ThenthesystemsoftwaretellstheCPUtostartupcertainprogramsandtoturnonsomehardwaredevicessothattheyarereadyformoreinputfromyou.Thiswholeprocessiscalledbootingup.

Thenextstephappenswhenyouchooseaprogramyouwanttouse.Youclickontheiconorenteracommandtostarttheprogram.Let’susetheexampleofanInternetbrowser.Oncetheprogramhasstarted,itisreadyforyourinstructions.Youeitherenteranaddress(calledaURL,whichstandsforUniformResourceLocator),orclickonanaddressyou’vesavedalready.Ineithercase,thecomputernowknowswhatyouwantittodo.Thebrowsersoftwarethengoesouttofindthataddress,startingupotherhardwaredevices,suchasamodem,whenitneedsthem.Ifitisabletofindthecorrectaddress,thebrowserwillthentellyourcomputertosendtheinformationfromthewebpageoverthephonewireorcabletoyourcomputer.Eventually,youseethewebsiteyouwerelookingfor.

Ifyoudecideyouwanttoprintthepage,youclickontheprintericon.Again,youhaveprovidedinputtotellthecomputerwhattodo.Thebrowsersoftwaredetermineswhetheryouhaveaprinterattachedtoyourcomputer,andwhetheritisturnedon.Itmayremindyoutoturnontheprinter,thensendtheinformationaboutthewebpagefromyourcomputeroverthecabletotheprinter,whereitisprintedout.II.Television

Oldportabletelevision

Atelevision(alsoTVortelly)isadevice(tool)withascreenthatreceivesbroadcastsignalsandturnsthemintopicturesandsound.Theword“television”comesfromthewordstele(Greekforfaraway)andvision(seeing).

UsuallyaTVlookslikeabox.OlderTVshadlargewoodenframesandsatonthefloorlikefurniture.NewerTVsbecamesmallersotheycouldfitonshelves,orevenportablesoyoucouldtakeitwithyouwhereveryouwent.ThesmallestTVscanfitinyourhand.ThelargestTVscantakeupawholewallinyourhouse,andmaysitonthefloor,orbejustalargeflatscreenthatcanbemountedonthewall.ManyTVsarenowmadeinwidescreenshapelikemovietheatrescreens,ratherthanold,moresquareTVs.

Atelevisionhasanantenna(oraerial),orithasacable.Thisgetsthesignalfromtheair,orcableprovider.TVscanalsoshowmoviesfromDVDplayersorVCRs.TVscanbeconnectedtocomputersandgameconsoles,usuallythroughakindofsocketcalled“SCART”.

III.WeborWorldWideWeb

TheWorldWideWebisthepartoftheInternetthatcontainswebsitesandwebpages.ItisnotusedtodescribeWebPagesthatareusedofflinewherenetservicesarenotavailable,ornocomputernetworkexists-suchasWikipediaonCD.Inthiscasenorealphysicalsiteexistsotherthantheplacewherethecomputeris.BlogandWikicapabilitieswillalsonotbeavailablebecausetheserequireacommunicationwithothercomputers.IV.Radio

Radioisacommunicationsinvention.Thoughoriginallyusedtocommunicatebetweentwopeople,itisnowusedtolistentomusic,news,andpeopletalking.RadioshowswerethepredecessortoTVprograms.V.DVD

DVDmostcommonlystandsfor“digitalversatiledisk”.ItcanplayvideothatisofahigherqualitythanaVHStape.VI.TwokindsofDVD

Theycanalsohold4.7GBofinformationasopposedtothe700MBthataCDcanhold.AplusofusingaDVDforavideoistheabilitytohaveinteractivemenusandbonusfeaturessuchasdeletedscenesandcommentaries.VII.Email

Email(electronicmail)isamessage,usuallytext,sentfromoneInternetusertoanother.Emailisquickerthansnailmail(mail)whensendingoverlongdistancesandisusuallyfree.Tosendorreceiveanemail,acomputerwithamodemandtelephonelineconnectedtotheInternet,andanemailprogramarerequired.Emailaddressesaregenerallyformatedlikethis:[emailprotected](comorfrororgorukorother).

Somecompaniesletyousendandreceiveemailforfreefromawebsite.Gmail,HotmailandYahoo!dothis.VIII.Human

Herearetwohumans.Amanisontheleftandawomanisontheright.Ahumanorhumanbeingisaperson,likeyou.Amalehumanisaman,afemalehumanisawoman.Ifyouthinkaboutallhumansinthewholeworld,theyarecalledhumanity.Inthepast,peoplehavealsousedmanandmankindtomeanallhumans.HumansarecalledHomosapiensbyscientists.Humansareananimalspeciesthatbelongstothegroupcalledprimates.Monkeysareprimatestoo,buttheprimatesmostlikepeoplearegorillasandchimpanzees.Mostscientiststhinkthatchimpanzeesandhumanscamefromacommonancestorbywhatiscalledevolution.Otheranimalsevenmorelikehumansthanchimpanzeesoncelivedtoo,buttheyarenowextinct.Humanrightsarethosethingsthateveryonedeservesandthewaytheyshouldbetreatedbyotherpeople.Section3:WordsandexpressionsfromUnit3Computers

common

n.1.anareaofgrasslandwithnofenceswhichallpeoplearefreetouseorapieceofopenlandforrecreationaluseinanurbanarea(常用于专有名词中):EverySaturdayJeanwentridingonthevillagecommon.HarlowCommonisverybeautifulinwinter.哈洛公园在冬天时风景很美。2.incommon:insharedpossession3.outofcommon:unusualadj.1.oforassociatedwiththegreatmassesofpeople:Thecommonpeopleinthosedayssufferedgreatly.2.tobeexpected;standard:commondecency.3.commontoorsharedbytwoormoreparties:commonfriend.4.ofnospecialdistinctionorquality;widelyknownorcommonlyencountered;averageorordinaryorusual:thecommonman.5.belongingtoorparticipatedinbyacommunityasawhole;public:forthecommongood.6.commonlyencountered:acommon(orfamiliar)complaint.7.beingorcharacteristicoforappropriatetoeverydaylanguage:commonparlance.8.lackingrefinementorcultivationortaste:behaviorthatbrandedhimascommon.9.ofloworinferiorqualityorvalue:produced...thecommonclothsusedbythepoorerpopulation.

simple

n.1.anyherbaceousplanthavingmedicinalproperties2.apersonlackingintelligenceorcommonsenseadj.1.notelaborateinstyle;unornamented:asimplecountryschoolhouse.2.(botany)ofleafshapes;ofleaveshavingnodivisionsorsubdivisions3.havingfewparts;notcomplexorcomplicatedorinvolved:asimpleproblem.4.easyandnotinvolvedorcomplicated:asimplegame.)5.lackingmentalcapacityanddevoidofsubtlety6.exhibitingchildlikesimplicityandcredulity:simplecourtesy.

technology

n.1.thepracticalapplicationofsciencetocommerceorindustry2.thedisciplinedealingwiththeartorscienceofapplyingscientificknowledgetopracticalproblems

universal

n.couplingthatconnectstworotatingshaftsallowingfreedomofmovementinalldirections:Inmotorvehiclesauniversaljointallowsthedriveshafttomoveupanddownasthevehiclepassesoverbumps.)adj.ofworldwidescopeorapplicability:universalexperience.

mathematical

adj.1.statisticallypossiblethoughhighlyimprobable:haveamathematicalchanceofmakingtheplayoffs.2.beyondquestion:amathematicalcertainty.3.oforpertainingtoorofthenatureofmathematics:amathematicaltextbook.4.characterizedbytheexactnessorprecisionofmathematics:mathematicalprecision.5.relatingtoorhavingabilitytothinkinorworkwithnumbers:amathematicalwhiz.

artificial

adj.1.contrivedbyartratherthannature:artificialflowers.2.notarisingfromnaturalgrowthorcharacterizedbyvitalprocesses3.artificiallyformal:Herhusbandhatedtheartificialhumility.

disagree

v.1.bedifferentfromoneanother2.beofdifferentopinions:Shedisagreeswithherhusbandonmanyquestions.

disadvantage

n.thequalityofhavinganinferiororlessfavorablepositionv.putatadisadvantage;hinder,harm:Thisruleclearlydisadvantagesme.

choice

n.1.theactofchoosingorselecting:Yourchoiceofcolorswasunfortunate.)2.oneofanumberofthingsfromwhichonlyonecanbechosen:Myonlychoiceistorefuse.

adj.1.ofsuperiorgrade:choicewines.2.appealingtorefinedtaste:choicewine.

material

n.1.thingsneededfordoingormakingsomething:writingmaterials.2.information(dataorideasorobservations)thatcanbeusedorreworkedintoafinishedform:Thearchivesprovidedrichmaterialforadefinitivebiography.)3.apersonjudgedsuitableforadmissionoremployment:Hewasuniversitymaterial.4.thetangiblesubstancethatgoesintothemakeupofaphysicalobject:Coalisahardblackmaterial.5.artifactmadebyweavingorfeltingorknittingorcrochetingnaturalorsyntheticfibers:Shemeasuredoffenoughmaterialforadress.

adj.1.directlyrelevanttoamatterespeciallyalawcase:Hissupportmadeamaterialdifference.2.concernedwithoraffectingphysicalasdistinctfromintellectualorpsychologicalwell-being:materialneeds.3.concernedwithworldlyratherthanspiritualinterests:materialpossessions.4.derivedfromorcomposedofmatter:Thematerialuniverse.5.havingsubstanceorcapableofbeingtreatedasfact;notimaginary

mate

n.1.thepartnerofananimal(especiallyasexualpartner):Helovedthemareandallhermates.2.afellowmemberofateam:Itwashisfirststartagainsthisformerteammates.

create

v.1.investwithanewtitle,office,orrank:Createoneapeer.2.createbyartisticmeans:Createapoem.3.bringintoexistence:Thecompanywascreated25yearsago.4.makeorcausetobeortobecome:createafuror.

move

n.1.theactofdecidingtodosomething:Hedidn’tmakeamovetohelp.2.theactofchangingyourresidenceorplaceofbusiness:Theysaythatthreemovesequalonefire.3.theactofchanginglocationfromoneplacetoanother:Themovementofpeoplefromthefarmstothecities.4.achangeofpositionthatdoesnotentailachangeoflocation:Movementisasignoflife.v.1.disposeofbyselling:Thechairmanofthecompanytoldthesalesmentomovethecomputers.2.liveone’slifeinaspecifiedenvironment:Shemovesincertaincirclesonly.3.goorproceedfromonepointtoanother:Thedebatemovedfromfamilyvaluestotheeconomy.4.arousesympathyorcompassionin:Herfatemovedusall.5.movesoastochangeposition,performanontranslationalmotion:Hemovedhishandslightlytotheright.6.causetomove,bothinaconcreteandinanabstractsense:Movethoseboxesintothecorner,please.7.changeresidence,affiliation,orplaceofemployment:WemovedfromIdahotoNebraska.8.performanaction,orworkoutorperform(anaction):Wemustmovequickly.9.changelocation;move,travel,orproceed:Thesoldiersmovedtowardsthecityinanattempttotakeitbeforenightfell.10.giveanincentiveforaction:Thismovedmetosacrificemycareer.

brain

n.1.partofthecentralnervoussystemthatincludesallthehighernervouscenters;enclosedwithintheskull;continuouswiththespinalcord2.mentalability:He’sgotplentyofbrainsbutnocommonsense.

spoil

n.1.theactofstrippingandtakingbyforce2.theactofspoilingsomethingbycausingdamagetoit:Herspoilingmydresswasdeliberate.3.(usuallyplural)valuablestakenbyviolence(especiallyinwar):Tothevictorbelongthespoilsoftheenemy.v.1.becomeunfitforconsumptionoruse:Themeatmustbeeatenbeforeitspoils.2.haveastrongdesireorurgetodosomething:Heisspoilingforafight.

mop

n.cleaningimplementconsistingofabsorbentmaterialfastenedtoahandle;forcleaningfloorsv.1.makeasadfaceandthrustoutone’slowerlip:Mopandmow.)2.towashorwipewithorasifwithamop:Mopthehallwaynow.

wander

v.1.goviaanindirectrouteoratnosetpace:Afterdinner,wewanderedintotown.2.moveaboutaimlesslyorwithoutanydestination,ofteninsearchoffoodoremployment:ThewanderingJew.3.loseclarityorturnasideespeciallyfromthemainsubjectofattentionorcourseofargumentinwriting,thinking,orspeaking:Hermindwanders.4.besexuallyunfaithfultoone’spartnerinmarriage:Mightherhusbandbewandering?5.tomoveorcausetomoveinasinuous,spiral,orcircularcourse:Sometimes,thegoutwandersthroughtheentirebody.

高中英语人教版必修三Unit2 Healthy eating


教案课件是老师上课中很重要的一个课件，大家正在计划自己的教案课件了。各行各业都在开始准备新的教案课件工作计划了，未来工作才会更有干劲！你们知道多少范文适合教案课件？以下是小编为大家精心整理的“高中英语人教版必修三Unit2 Healthy eating”，仅供参考，欢迎大家阅读。

高中英语人教版必修三Unit2Healthyeating
阅读学习方案的教学设计

项目内容
教学内容(1).Trainstudentstohavebetterreadingstrategiessuchasguessing,skimminganddevelopreadingability.
(2).Helpstudentstorealizetheimportanceofhavingahealthydiet.
(3).Graspsomeusefulwordsandexpressionsinthispassage,suchasbetiredof,curiosity,getawaywithetc.

课时学习目标从以下学习目标中确定两类、每类至少一项作为自己的本课时学习目标。
语言知识（1）Learnthenewwordsandexpressionsofthisunit.
（2）learnsomeknowledgeaboutfoodnutritionandhealth.
(3)Learnsomereadingstrategiessuchasguessing,skimming.
语言技能(1)Usewordsandexpressionsofthisunitindailylife.
(2)TrainstudentstoexpresssomeideasabouthealthyeatinginEnglish.

情感态度(1).Instructthestudentstounderstandthatdevelopinghealthyeatinghabitsisthebestwaytokeepfit.
(2).Enablethestudentstohaveanabilityofspreadingsomeknowledgeofhealthyeating.

学习策略（1）在新旧语言知识之间建立联系；
（2）控制和调整英语学习过程中的情绪和情感；
（3）根据语言使用环境，得体地使用语言。
任务课时任务：完成本文的阅读和知识的学习。
评价标准从以下标准中选定至少两项作为你本课学习的评价标准。
（1）.Learnaknowledgeofbalanceddietandhealth.
(2).Masterthereadingskillsofguessingandskimming.
(3).Usewordsandexpressionsofthisunitindailylife.
(4).ExpresssomeideasabouthealthyeatinginEnglish.

学习资源词汇图，教材,编制的学案

预设时间学习步骤学习目的教学方案学习方案学习资源
第1-5分钟热身导入激活活动的目的性请学生介绍自己一天饮食。
课本Warming-up部分

第6-10分钟Guessing了解任务(1).Readingstrategies:Makeaguessaccordingtothetitle“Comeandeathere”beforereading.
1.Whereareyouinvitedtogo?
2.Whatfoodsareyouofferedthere?
课本pre-reading部分
第11-15分钟Fastingreading理解课文的语用目的学习课文,引导学生阅读课文，回答问题：
1.Readingstrategies:Readfastandanswerquestions
问题已经印在课中学习方案上，以节约写黑板时间。
学案
第16-35分钟Carefulreading深入任务：捕捉具体信息完成活动(1),(2)
第二遍阅读，完成活动(1)，
小组活动：分享各自的方法。
第三遍阅读，完成活动(2)：建议学生在阅读中列出信息表，然后就很容易回答和选择了。
小组活动：相互检查表格填写是否正确，相互问答完成活动，相互检查活动答案是否正确。
全班活动：完成活动，老师询问，学生回答。课文和学案
第36-45分钟知识运用进一步强化学生的语言运用能力请不同层次的学生展示本任务的结果。学案
课中学习方案
1．Guessing
Readingstrategies:Makeaguessaccordingtothetitle“Comeandeathere”beforereading.
（1）.Whereareyouinvitedtogo?
（2）.Whatfoodsareyouofferedthere
2.Fastingreading
Readthetextquicklyandanswerthetwoquestions
(1)Whowerementionedinthestory?
________________________________
(2)Whatdidtheydo?
_________________________________
3.Carefulreding
(1)Dividethewholepassageintothreeparts,andgivethegeneralideaofeachpart.
Part1____________________________________________
Part2____________________________________________
Part3____________________________________________
（2）Fillthetable
WP’srestaurantYH’srestaurant
menu

strength

weakness

人教版高中英语必修二Unit 2单词表


一名优秀的教师在每次教学前有自己的事先计划，高中教师要准备好教案，这是教师工作中的一部分。教案可以让学生们能够在上课时充分理解所教内容，帮助高中教师提高自己的教学质量。怎么才能让高中教案写的更加全面呢？下面是由小编为大家整理的“人教版高中英语必修二Unit 2单词表”，大家不妨来参考。希望您能喜欢！

人教版高中英语必修二Unit2单词表ancientadj古代的.古老的competevi比赛竞争competitorn竞争者takepartin参加；参与medaln奖章；勋章；纪念章standfor代表：象征，表示mascotn吉祥物Greece希腊Greek希腊人的；希腊语的n希腊人；希腊语magicaladj巫术的.魔术的.有魔力的volunteer志愿者．志愿兵.志愿的，义务的homeland祖国；本国regularadj规则的．定期的．常规的basis基础，根据athleten运动员；运动选手admit容许．承认．接纳slave奴隶nowadays现今.现在gymnastics体操；体能训练athletics体育运动．竞技stadium（露天大型）体育场gymnasium(gym)体育馆、健身房aswell也；又．还host做东；主办；招待n主人responsibilityn责任．职责olive橄榄树．橄榄叶；橄榄枝；橄榄色wreath花圈、花冠、圈状物卿replace取代替换．代替motto座右铭；格言；警句swift快的．迅速的similarity相像性：相似点Athens雅典（希腊首都）charge收费．控诉.费用．主管incharge主管看管physicaladj物理的．身体的fine罚款poster海报，招贴advertise做广告．登广告princess公主glory光荣．荣誉bargain讨价还价.讲条件.便宜货prince王子hopeless心没有希望的；绝望的foolishadj愚蠢的，傻的goddess女神pain疼痛.痛苦oneafteranother陆续地.一个接一个地deserve应受.值得striker（足球的）前锋
.60),andtheamountsaresmallcomparedtoneed,to:
MALAWI(MonkeyBay)￡1,000tofinancerunningaFruitTreeNursery.TheprojectisdoneinconjunctionwithConcernUniversalandtheWildlifeSocietyofMalawi.
INDIA(Madurai)￡1,265fortwowellsinKarumbalaiforpoorvillagerswhowouldotherwisehavetowalkafar.￡1,935tofeedorphansintheorphanageatChathirpatti.(TheorphansaretakeninfromvariousdisastersinIndia:flood,earthquake,plague,etc.)BothoftheseeffortsareinsupportoftheworkofPastorJesudoss.
INDIA(Jaipur)￡500fortheleafconcentratechildfeedingprogramsrunbyFindYourFeet,
INDIA(HimalayasKumaon)￡500foramedicinalandculinaryherbnurserywhichwillhelpsubsistencefarmersearnalivingandovercomeafoodshortage,andpreservethewild-growingherbsthatarebeingexcessivelyharvested.
ELSALVADOR￡2,500forgrowinganddryingcowpealeavestoaddtochildren’ssnackstoalleviatemalnutrition,incooperationwithalocalagency,andFindYourFeet.
Sofarin1996donationshavebeenmadeto:
INDIA,throughPastorJesudoss:￡500tohelpfeedrefugeesfromSriLanka,and￡1,220totheorphanage.
ZAMBIA:￡3,000foramaizegrindingmill,donatedthroughtheZambianSocietyOfVegetarians.
MEXICO:￡2,000foradriedleafprojectofFINDYOURFEETwithcooperationofalocalagency.
NIGERIA,andawaitingfunding,isasoyflourdistributionprojecttobeconductedbytheNigerianVegetarianSociety.

人教版高中英语必修2教案Unit3Computer


教案课件是每个老师工作中上课需要准备的东西，准备教案课件的时刻到来了。只有写好教案课件计划，才能规范的完成工作！你们会写适合教案课件的范文吗？下面是小编为大家整理的“人教版高中英语必修2教案Unit3Computer”，欢迎阅读，希望您能阅读并收藏。

Unit3ComputerPartOne:TeachingDesign(第一部分：教学设计)

Period1:Asamplelessonplanforreading

(WHOAMI?)

Aims

Totalkaboutcomputer

Toreadaboutcomputer

Procedures

I.WarmingupWarmingupbytalkingaboutcomputer

Lookatthepicturesonpage17.Whatarethey?Whatdotheyhaveincommon?Yes,theyarecomputers.Thenwhatisacomputer?

Acomputerisamachinewhichstoresknowledgeinitsmemoryanddoescalculationsonthatknowledge.Thisknowledgeisstoredinsymbols;itiscalleddata.Acomputerusuallyhasamonitortoshowresults.However,somecomputerscanspeak;thesecomputerscanbeusedforvoicemail.

计算机室

Acomputerfrequentlyrequiresabootdevice.Thebootdevicecontainsthecomputer’soperatingsystemanddata.Computerprogramscanbeinstalledontoacomputer.SomepeoplethinkthatcomputersarelessusefuliftheydonothaveaccesstotheInternet.TheythinkthisbecausetheInternetallowsthecomputerstosendandreceivedataandemailacrosstheworld.

曙光3000巨型计算机

Acomputerisnowalmostalwaysanelectronicdevice.Itusuallycontainsmaterialswhicharetoxic;thesematerialswillbecometoxicwastewhendisposedof.Whenanewcomputerispurchasedinsomeplaces,lawsrequirethatthecostofitswastemanagementmustalsobepaidfor.Thisiscalledproductstewardship.

Insomecountriesoldcomputersarerecycled(melteddown)togetgoldandothermetals.Thisisdangerous,becausethisprocedurereleasesthetoxicwasteintothewaterandsoil.

Computersbecomeobsoletequickly.Veryoftentheyaregivenawayandnewonesreplacethemwithintwoorthreeyears.Thismakestheproblemworse.Computerrecyclingisthuscommon.Manyprojectstrytosendworkingcomputerstodevelopingnationssotheycanbere-usedandwillnotbecomewasteasquickly.

Computerjargon计算机行话

Computerjargonmeanswordstodowithcomputersandsurroundingtopics.Knowingwhatthesewordsmeancanhelpyouknowmoreaboutcomputers.Somepeopleusethesewordstoimpressotherpeople(Alsoknownasbuzzwords).

Examplesofjargon:

Bit-Thesmallestdataunit,caneitherbea“0.”ora“1.”.

Byte-unitofdata.SeealsoKilobyte,Megabyte,GigabyteandNibble

CPU–CentralProcessingUnit,Anothernameforprocessor

Data-Informationstoredonacomputer

Disk-Aplacetostoredata.

Email-Electronicmail.

GHz-Gigahertz.Usedoftenincorrectlytodescribethespeedofaprocessor.Butwithsome2.4GHzprocessorsfasterthan3.6GHzones,itisclearthatitisjustasalesmantrick.

Load-Getdatafromadisk

Nibble-HalfaByte

Save-Putdataonadisk

RAM–random-accessmemory(随机存取存储器),themorethebetter.

USB-UniversalSerialBus（通用串行总线，一种简化了插接多种附件的薄型插座）

WWW-WorldWideWeb,partoftheInternet

II.Pre-reading

1.QuestioningandansweringWhatdoyouknowaboutcomputer?

●Electronicmachinecapableofperformingcalculationsandothermanipulationsofvarioustypesofdata,underthecontrolofastoredsetofinstructions.Themachineitselfisthehardware;theinstructionsaretheprogramorsoftware.Dependinguponsize,computersarecalledmainframes,minicomputers,andmicrocomputers.Microcomputersincludedesk-topandportablepersonalcomputers.

●Amulti-functionelectronicdevicethatcanexecuteinstructionstoperformatask.

●Adevicethatacceptsinformation,processesit,andsuppliesanoutput.Acomputerusuallycontainsmemory,acontrolunit,arithmeticandlogicalunits,andameansforinputandoutput.●aprogrammablehardwarecomponentthatiscontrolledbyinternallystoredprogramsandthatcanperformsubstantialcomputations(includingarithmeticandlogicoperations)withouthumanintervention.Acomputertypicallyconsistsofoneormoreprocessingunits,memoryunits,andassociatedperipheralinputandoutputdevices.

●Relatedtoautomationandelectronicdataprocessing.TheLibraryofCongresscommonlyclassesmostcomputer-relatedbooksinHF5548,QA75-76,Z52,T385,andsomeTKranges.●amachineforperformingcalculationsautomatically

calculator:anexpertatcalculation(oratoperatingcalculatingmachines)

●Acomputerisadeviceormachineformakingcalculationsorcontrollingoperationsthatareexpressibleinnumericalorlogicalterms.Computersareconstructedfromcomponentsthatperformsimplewell-definedfunctions.Thecomplexinteractionsofthesecomponentsendowcomputerswiththeabilitytoprocessinformation.Ifcorrectlyconfigured(usuallyby,programming)acomputercanbemadetorepresentsomeaspectofaproblemorpartofasystem.Ifacomputerconfiguredinthiswayisgive2.DiscussingandsharingHowhavecomputerschangedourlives?

Somedaysoon,ifyouhaven’talready,you’relikelytoplugintothecomputernetworknationgrowinginourmidst.Computerterminals,orsmallcomputersconnectedviamodem(amodulator/demodulatorcircuitforencoding/decodingcomputerchatter)toordinarytelephonelines,shouldbeasubiquitousasthetelephoneitself.They’reamuchmoreusefulandhumanetoolthanthephone,andwithcorporateAmericabehindthemthenetworkswillbeeverywhere----changingourlivesmorethananytechnologysincetheautomobile.

Joiningacomputernetworkisthesameasjoiningacommunity.Smallsystemsarelikevillages,wherenewmembersareformallywelcomed.Thelargernetworks,theSourceandCompuServe,forexample,arecities-anonymous,fulloflifeandevents,butdifficulttofitinto.

III.Reading

1.ListeningandreadingtotherecordingofthetextWHOAMI?

Turntopage18andlistenandreadtotherecordingofthetext.Payattentiontothepauses,pronunciationandintonationofthenativereader.

2.Readingaloudandunderliningexpressions

Nowwearetoreadthetextonceagainandunderlinealltheexpressionsinthetext.Putthemdownintoyournotebookafterclassashomework.CollocationsfromWHOAMI?

beginas…,acalculatingmachine,bebuiltas…,followinstructionsfrom…,soundsimple,atthetime,atechnologicalrevolution,writeabook,make…work,solveproblems,becomehuge,hadartificialintelligence,gobackto…,thesizeof…,goby,changesize,becomesmallandthin,getquick,standtherebyoneself,beconnectedby…,shareinformationby…,talkto…,bring…into…,dealwith…,communicatewith…,servethehumanrace

3.Reading,identifyingandsettling

Attention,please!Itistimetoskimthetextonemoretimeandidentifythedifficultsentences.Tryanalyzingthestructuresofthedifficultsentencesanddiscussthemamongyourgroupmembers.Youmayalsoputyourquestionstomeforhelp.

Chat（online）（在线）聊天

Tochatistotalkaboutordinarythingsthatarenotveryimportant.Youcanchattoonepersonortomanypeople.PeoplealsousethiswordnowforpartsoftheInternetwherewecantalkwithmanydifferentpeopleatthesametime.Usually,youchatontheinternetinachatroomormessagingservicelikeAOL(AmericanOn-Line)InstantMessenger(AIM),YahooMessenger,orMSNMessenger.

4.Readingandtransferring

Scanthetextforinformationtocompletethetablebelow,describingthedevelopmentofcomputer.In1642In1822In1936In1960sIn1970sIV.Closingdownbydoingcomprehendingexercises

Turntopage18andinpairsdothecomprehendingexercisesNo.1and2.

Period2:AsamplelessonplanforLearningaboutLanguage

(ThePresentPerfectPassiveVoice)

Aims

TolearntouseThePresentPerfectPassiveVoice

Todiscoverusefulwordsandexpression

Todiscoverusefulstructures

ProceduresI.Warmingupbyreadingtothetape

Tobeginwith,turntopage18,listeningtoandreadingtotherecordingofthetextWHOAMI?Attentiongoestothepausesandintonation,aswellasthepronunciationofthereader.

II.Discoveringusefulwordsandexpressions

Inpairsdotheexercises1,2and3onpages19and20.Youmustfinishthemin10minutes.

III.Learningaboutgrammar

1.PassiveVoice—Overview

TenseorModel

PassiveSentence

SimplePresent

TheTOEFLexamisgiveneverysixmonths.

Simplepast

TheTOEFLexamwasgivenlastmonth.

SimpleFuture

TheTOEFLexamthisyearwillbegivenonOctober15.

PresentContinuous

TheTOEFLexamisbeinggiveneveryyear.

Presentperfect

TheTOEFLexamhasbeengiveneveryyearsince1950.

Pastperfect

TheTOEFLexamhadbeengivenbeforetheVietnamWaroccurred.

SimpleModal

TheTOEFLexamshouldbegiventoeveryForeignstudent.

PastModal

TheTOEFLexamshouldhavebeengiventoalltoenterUScolleges.

2.ThePresentPerfectPassiveVoice

ThestructureofThePresentPerfectPassiveVoiceis:have/has＋been＋~ed

IV.Readingaloudanddiscovering

Nowgobacktopage18toreadaloudanddiscoverinthetextexamplesofThePresentPerfectPassiveVoice.

Astheyearshavegoneby,Ihavebeenmadesmallerandsmaller.

Sincethen,myfamilyandIhavebeenusedbybillionsofpeopletodealwithinformationwitheachotheraroundtheworldbytheInternet.

V.Discoveringusefulstructure

Weshalldogrammarexercises1,2and3onpage20.VI.Closingdownbydoingaquiz

Correctthemistakesinthesepassivevoicesentences

Example:Thehousewasbuildin1880.(correct=Thehousewasbuiltin1880.)

1.3000employeeswerelayingoff.

2.Astorywillmadeup.

3.Anideawasputtedforwardfordiscussion.

4.Hasthebookbeengivebacktoyouyet?

5.Mybankloanwillbepayedoffinfiveyearstime.

6.Nothingcanbeholdagainstme.

7.Ourallieswillbelendsupport.

8.Shehasneverheardof.

9.Shewasbeingknockeddownbyabus.

10.Shewaslettedoffwithafine.

11.Thecandlewasblowoutbythedraught.

12.Thecriminalwerelockedup.

13.Thefloodwaterwasbekeptbackbybarriers.

14.Theinconveniencewillmadeupforbythismoney.

15.Thekeysmusthavebeenbeingleftbehind.

16.Theoldcinemaisbeingpulldown.

17.Theprotestersbeingheldbackbythepolice.

18.Theroadwasblockingoff.

19.Thirtymorepeoplewerelaidofflastweek.

20.Yourjacketcanbehangedupoverthere.

Period3:AsamplelessonplanforUsingLanguage

(ANDY—THEANDROID)

Aims

TodiscussaboutIT

TowriteareportaboutIT

ToreadaboutandroidsorrobotsProcedures

I.WarmingupbytalkingaboutIT

WhatisInformationtechnology?Informationtechnology(IT)orinformationandcommunicationtechnology(ICT)isthetechnologyrequiredforinformationprocessing.Inparticulartheuseofelectroniccomputersandcomputersoftwaretoconvert,store,protect,process,transmit,andretrieveinformationfromanywhere,anytime.

II.Listeningandwriting

Turntopage21.LookatthepicturesandlistentoaconversationaboutdifferentkindsofinformationtechnologyorIT,discussandwritedowningroupstheadvantagesanddisadvantagesofeachkind.

III.Speakingandwriting

Supposeyouandyourpartneraregoingtohelpchoosecomputersforyourschool.Nowtalkaboutthespecialthingseachofthecomputercandoandwriteareporttoyourheadmaster.

IV.Reading,underliningandspeaking

Itissaidthatcomputerscouldbeputintoandroidsorrobots.ReadthetextAndy—TheAndroid,underliningalltheexpressionsandthinkofthefunyoucouldhave!

ExpressionsfromAndy—TheAndroid

partofafootballteam,onceayear,gettogether,playafootballgame,beas…as…,infat,looklike…,onthefootballteam,runfast,thinklikeahuman,shoutto…,incomputerlanguage,haveagoodshotforagoal,getsecondplace,winthefirstplace,haveanewkindofprogram,improveone’sintelligence,createabettersystem,playagainstahumanteam,inaway,program…with…,makeup…,afterall,withthehelpof…

V.Writingaletter

Supposeyouareanandroid.Whatwouldsaytoaspoiledchildwhowouldnotdohishomework?Writealettertotheboy.

Android

Anandroidisanartificiallycreatedbeingthatresemblesahumanbeing.ThewordderivesfromGreekAndr-‘man,human’andthesuffix-eidesusedtomean‘ofthespecies,kind,alike’(fromeidos‘species’).

Theworddroid,arobotintheStarWarsuniverse,isderivedfromthismeaning.Somepeoplemaintainthat,etymologically,thewordandroidmeansresemblingamalehumanandthatarobotresemblingawomanshouldlogicallybecalledagynoidforsexistlanguagetobeavoided;however,thiswordisnotcommonlyused.

Unlikethetermsrobot(amechanicalbeing)andcyborg(abeingthatispartlyorganicandpartlymechanical),thewordandroidhasbeenusedinliteratureandothermediatodenoteseveraldifferentkindsofman-made,autonomouscreations:

arobotthatcloselyresemblesahuman

acyborgthatcloselyresemblesahuman

anartificiallycreated,yetprimarilyorganic,beingthatcloselyresemblesahuman

Althoughessentiallyhumanmorphologyisnottheidealformforworkingrobots,thefascinationindevelopingrobotsthatcanmimicitcanbefoundhistoricallyintheassimilationoftwoconcepts:simulacra(devicesthatexhibitlikeness)andautomata(devicesthathaveindependence).

ThetermandroidwasfirstusedbytheFrenchauthorMathiasVilliersdelIsle-Adam(1838-1889)inhisworkTomorrow’sEve,featuringaman-madehuman-likerobotnamedHadaly.Assaidbytheofficerinthestory,“InthisageofRealienadvancement,whoknowswhatgoesoninthemindofthoseresponsibleforthesemechanicaldolls.”找教案http://

PartTwTeachingResources(第二部分：教学资源)

Section1:AtextstructureanalysisofWHOAMI?

I.TypeofwritingandsummaryofWHOAMI?

Typeofwriting

Thisisapieceofnarrativewriting.

Mainideaofthepassage

Beginningasjustacalculatingmachinein1642inFrance,thecomputerhasbeenexperiencingimprovementagainandoveragainover300yearsormore,whichhasnotonlymadeitmorebeautifulandintelligentbutalsochangedman’slifeagreatdeal!

Topicsentenceof1stparagraph

Ibeganasacalculatingmachinein1642inFrance.

Topicsentenceof2ndparagraph

NoonecouldrecognizemeafterIgotmynewtransistorsinthe1960s.

II.Achainofeventsshowingthedevelopmentofcomputeracalculatingmachinein1642inFrance→anAnalyticalMachinein1822→a“universalmachine.”in1936→thesizeofalargeroom→madesmallerandsmaller→gettingnewtransistorsin1960s→cleverandquicker→anetworkintheearly1960s→talkingtohumansusingBASICintheearly1960s→broughtintopeople’shomesin1970s→Internet

III.AretoldversionofthetextWHOAMI?

I,thecomputer,wasacalculatingmachinein1642inFrance.ThenIwasbuiltasanAnalyticalMachinein1822,whichwasatechnologicalrevolution.Ibecamea“universalmachine”in1936tosolveanymathematicalproblem.IwasnotverybigatfirstthenIbecamehuge,thesizeofalargeroombeforeIwasmadesmallerandsmaller.

Gettingnewtransistorsin1960sIbecamecleverandquicker.Iwasconnectedwithothercomputersandturnedouttopartofanetworkintheearly1960s.ThenIbegantalkingtohumansusingBASICintheearly1960s.In1970sIwasbroughtintopeople’shomes,andcametheInternet.

Section2:Backgroundinformationcomputers

I.HowDoComputersWork?

ComputerBasics

Toaccomplishataskusingacomputer,youneedacombinationofhardware,software,andinput.

Hardwareconsistsofdevices,likethecomputeritself,themonitor,keyboard,printer,mouseandspeakers.Insideyourcomputertherearemorebitsofhardware,includingthemotherboard,whereyouwouldfindthemainprocessingchipsthatmakeupthecentralprocessingunit(CPU).Thehardwareprocessesthecommandsitreceivesfromthesoftware,andperformstasksorcalculations.

Softwareisthenamegiventotheprogramsthatyouinstallonthecomputertoperformcertaintypesofactivities.Thereisoperatingsystemsoftware,suchastheAppleOSforaMacintosh,orWindows95orWindows98foraPC.Thereisalsoapplicationsoftware,likethegamesweplayorthetoolsweusetocomposelettersordomathproblems.

Youprovidetheinput.Whenyoutypeacommandorclickonanicon,youaretellingthecomputerwhattodo.Thatiscalledinput.

HowTheyWorkTogetherFirst,youprovideinputwhenyouturnonthecomputer.ThenthesystemsoftwaretellstheCPUtostartupcertainprogramsandtoturnonsomehardwaredevicessothattheyarereadyformoreinputfromyou.Thiswholeprocessiscalledbootingup.

Thenextstephappenswhenyouchooseaprogramyouwanttouse.Youclickontheiconorenteracommandtostarttheprogram.Let’susetheexampleofanInternetbrowser.Oncetheprogramhasstarted,itisreadyforyourinstructions.Youeitherenteranaddress(calledaURL,whichstandsforUniformResourceLocator),orclickonanaddressyou’vesavedalready.Ineithercase,thecomputernowknowswhatyouwantittodo.Thebrowsersoftwarethengoesouttofindthataddress,startingupotherhardwaredevices,suchasamodem,whenitneedsthem.Ifitisabletofindthecorrectaddress,thebrowserwillthentellyourcomputertosendtheinformationfromthewebpageoverthephonewireorcabletoyourcomputer.Eventually,youseethewebsiteyouwerelookingfor.

Ifyoudecideyouwanttoprintthepage,youclickontheprintericon.Again,youhaveprovidedinputtotellthecomputerwhattodo.Thebrowsersoftwaredetermineswhetheryouhaveaprinterattachedtoyourcomputer,andwhetheritisturnedon.Itmayremindyoutoturnontheprinter,thensendtheinformationaboutthewebpagefromyourcomputeroverthecabletotheprinter,whereitisprintedout.II.Television

Oldportabletelevision

Atelevision(alsoTVortelly)isadevice(tool)withascreenthatreceivesbroadcastsignalsandturnsthemintopicturesandsound.Theword“television”comesfromthewordstele(Greekforfaraway)andvision(seeing).

UsuallyaTVlookslikeabox.OlderTVshadlargewoodenframesandsatonthefloorlikefurniture.NewerTVsbecamesmallersotheycouldfitonshelves,orevenportablesoyoucouldtakeitwithyouwhereveryouwent.ThesmallestTVscanfitinyourhand.ThelargestTVscantakeupawholewallinyourhouse,andmaysitonthefloor,orbejustalargeflatscreenthatcanbemountedonthewall.ManyTVsarenowmadeinwidescreenshapelikemovietheatrescreens,ratherthanold,moresquareTVs.

Atelevisionhasanantenna(oraerial),orithasacable.Thisgetsthesignalfromtheair,orcableprovider.TVscanalsoshowmoviesfromDVDplayersorVCRs.TVscanbeconnectedtocomputersandgameconsoles,usuallythroughakindofsocketcalled“SCART”.

III.WeborWorldWideWeb

TheWorldWideWebisthepartoftheInternetthatcontainswebsitesandwebpages.ItisnotusedtodescribeWebPagesthatareusedofflinewherenetservicesarenotavailable,ornocomputernetworkexists-suchasWikipediaonCD.Inthiscasenorealphysicalsiteexistsotherthantheplacewherethecomputeris.BlogandWikicapabilitieswillalsonotbeavailablebecausetheserequireacommunicationwithothercomputers.IV.Radio

Radioisacommunicationsinvention.Thoughoriginallyusedtocommunicatebetweentwopeople,itisnowusedtolistentomusic,news,andpeopletalking.RadioshowswerethepredecessortoTVprograms.V.DVD

DVDmostcommonlystandsfor“digitalversatiledisk”.ItcanplayvideothatisofahigherqualitythanaVHStape.VI.TwokindsofDVD

Theycanalsohold4.7GBofinformationasopposedtothe700MBthataCDcanhold.AplusofusingaDVDforavideoistheabilitytohaveinteractivemenusandbonusfeaturessuchasdeletedscenesandcommentaries.VII.Email

Email(electronicmail)isamessage,usuallytext,sentfromoneInternetusertoanother.Emailisquickerthansnailmail(mail)whensendingoverlongdistancesandisusuallyfree.Tosendorreceiveanemail,acomputerwithamodemandtelephonelineconnectedtotheInternet,andanemailprogramarerequired.Emailaddressesaregenerallyformatedlikethis:[emailprotected](comorfrororgorukorother).

Somecompaniesletyousendandreceiveemailforfreefromawebsite.Gmail,HotmailandYahoo!dothis.VIII.Human

Herearetwohumans.Amanisontheleftandawomanisontheright.Ahumanorhumanbeingisaperson,likeyou.Amalehumanisaman,afemalehumanisawoman.Ifyouthinkaboutallhumansinthewholeworld,theyarecalledhumanity.Inthepast,peoplehavealsousedmanandmankindtomeanallhumans.HumansarecalledHomosapiensbyscientists.Humansareananimalspeciesthatbelongstothegroupcalledprimates.Monkeysareprimatestoo,buttheprimatesmostlikepeoplearegorillasandchimpanzees.Mostscientiststhinkthatchimpanzeesandhumanscamefromacommonancestorbywhatiscalledevolution.Otheranimalsevenmorelikehumansthanchimpanzeesoncelivedtoo,buttheyarenowextinct.Humanrightsarethosethingsthateveryonedeservesandthewaytheyshouldbetreatedbyotherpeople.Section3:WordsandexpressionsfromUnit3Computers

common

n.1.anareaofgrasslandwithnofenceswhichallpeoplearefreetouseorapieceofopenlandforrecreationaluseinanurbanarea(常用于专有名词中):EverySaturdayJeanwentridingonthevillagecommon.HarlowCommonisverybeautifulinwinter.哈洛公园在冬天时风景很美。2.incommon:insharedpossession3.outofcommon:unusualadj.1.oforassociatedwiththegreatmassesofpeople:Thecommonpeopleinthosedayssufferedgreatly.2.tobeexpected;standard:commondecency.3.commontoorsharedbytwoormoreparties:commonfriend.4.ofnospecialdistinctionorquality;widelyknownorcommonlyencountered;averageorordinaryorusual:thecommonman.5.belongingtoorparticipatedinbyacommunityasawhole;public:forthecommongood.6.commonlyencountered:acommon(orfamiliar)complaint.7.beingorcharacteristicoforappropriatetoeverydaylanguage:commonparlance.8.lackingrefinementorcultivationortaste:behaviorthatbrandedhimascommon.9.ofloworinferiorqualityorvalue:produced...thecommonclothsusedbythepoorerpopulation.

simple

n.1.anyherbaceousplanthavingmedicinalproperties2.apersonlackingintelligenceorcommonsenseadj.1.notelaborateinstyle;unornamented:asimplecountryschoolhouse.2.(botany)ofleafshapes;ofleaveshavingnodivisionsorsubdivisions3.havingfewparts;notcomplexorcomplicatedorinvolved:asimpleproblem.4.easyandnotinvolvedorcomplicated:asimplegame.)5.lackingmentalcapacityanddevoidofsubtlety6.exhibitingchildlikesimplicityandcredulity:simplecourtesy.

technology

n.1.thepracticalapplicationofsciencetocommerceorindustry2.thedisciplinedealingwiththeartorscienceofapplyingscientificknowledgetopracticalproblems

universal

n.couplingthatconnectstworotatingshaftsallowingfreedomofmovementinalldirections:Inmotorvehiclesauniversaljointallowsthedriveshafttomoveupanddownasthevehiclepassesoverbumps.)adj.ofworldwidescopeorapplicability:universalexperience.

mathematical

adj.1.statisticallypossiblethoughhighlyimprobable:haveamathematicalchanceofmakingtheplayoffs.2.beyondquestion:amathematicalcertainty.3.oforpertainingtoorofthenatureofmathematics:amathematicaltextbook.4.characterizedbytheexactnessorprecisionofmathematics:mathematicalprecision.5.relatingtoorhavingabilitytothinkinorworkwithnumbers:amathematicalwhiz.

artificial

adj.1.contrivedbyartratherthannature:artificialflowers.2.notarisingfromnaturalgrowthorcharacterizedbyvitalprocesses3.artificiallyformal:Herhusbandhatedtheartificialhumility.

disagree

v.1.bedifferentfromoneanother2.beofdifferentopinions:Shedisagreeswithherhusbandonmanyquestions.

disadvantage

n.thequalityofhavinganinferiororlessfavorablepositionv.putatadisadvantage;hinder,harm:Thisruleclearlydisadvantagesme.

choice

n.1.theactofchoosingorselecting:Yourchoiceofcolorswasunfortunate.)2.oneofanumberofthingsfromwhichonlyonecanbechosen:Myonlychoiceistorefuse.

adj.1.ofsuperiorgrade:choicewines.2.appealingtorefinedtaste:choicewine.

material

n.1.thingsneededfordoingormakingsomething:writingmaterials.2.information(dataorideasorobservations)thatcanbeusedorreworkedintoafinishedform:Thearchivesprovidedrichmaterialforadefinitivebiography.)3.apersonjudgedsuitableforadmissionoremployment:Hewasuniversitymaterial.4.thetangiblesubstancethatgoesintothemakeupofaphysicalobject:Coalisahardblackmaterial.5.artifactmadebyweavingorfeltingorknittingorcrochetingnaturalorsyntheticfibers:Shemeasuredoffenoughmaterialforadress.

adj.1.directlyrelevanttoamatterespeciallyalawcase:Hissupportmadeamaterialdifference.2.concernedwithoraffectingphysicalasdistinctfromintellectualorpsychologicalwell-being:materialneeds.3.concernedwithworldlyratherthanspiritualinterests:materialpossessions.4.derivedfromorcomposedofmatter:Thematerialuniverse.5.havingsubstanceorcapableofbeingtreatedasfact;notimaginary

mate

n.1.thepartnerofananimal(especiallyasexualpartner):Helovedthemareandallhermates.2.afellowmemberofateam:Itwashisfirststartagainsthisformerteammates.

create

v.1.investwithanewtitle,office,orrank:Createoneapeer.2.createbyartisticmeans:Createapoem.3.bringintoexistence:Thecompanywascreated25yearsago.4.makeorcausetobeortobecome:createafuror.

move

n.1.theactofdecidingtodosomething:Hedidn’tmakeamovetohelp.2.theactofchangingyourresidenceorplaceofbusiness:Theysaythatthreemovesequalonefire.3.theactofchanginglocationfromoneplacetoanother:Themovementofpeoplefromthefarmstothecities.4.achangeofpositionthatdoesnotentailachangeoflocation:Movementisasignoflife.v.1.disposeofbyselling:Thechairmanofthecompanytoldthesalesmentomovethecomputers.2.liveone’slifeinaspecifiedenvironment:Shemovesincertaincirclesonly.3.goorproceedfromonepointtoanother:Thedebatemovedfromfamilyvaluestotheeconomy.4.arousesympathyorcompassionin:Herfatemovedusall.5.movesoastochangeposition,performanontranslationalmotion:Hemovedhishandslightlytotheright.6.causetomove,bothinaconcreteandinanabstractsense:Movethoseboxesintothecorner,please.7.changeresidence,affiliation,orplaceofemployment:WemovedfromIdahotoNebraska.8.performanaction,orworkoutorperform(anaction):Wemustmovequickly.9.changelocation;move,travel,orproceed:Thesoldiersmovedtowardsthecityinanattempttotakeitbeforenightfell.10.giveanincentiveforaction:Thismovedmetosacrificemycareer.

brain

n.1.partofthecentralnervoussystemthatincludesallthehighernervouscenters;enclosedwithintheskull;continuouswiththespinalcord2.mentalability:He’sgotplentyofbrainsbutnocommonsense.

spoil

n.1.theactofstrippingandtakingbyforce2.theactofspoilingsomethingbycausingdamagetoit:Herspoilingmydresswasdeliberate.3.(usuallyplural)valuablestakenbyviolence(especiallyinwar):Tothevictorbelongthespoilsoftheenemy.v.1.becomeunfitforconsumptionoruse:Themeatmustbeeatenbeforeitspoils.2.haveastrongdesireorurgetodosomething:Heisspoilingforafight.

mop

n.cleaningimplementconsistingofabsorbentmaterialfastenedtoahandle;forcleaningfloorsv.1.makeasadfaceandthrustoutone’slowerlip:Mopandmow.)2.towashorwipewithorasifwithamop:Mopthehallwaynow.

wander

v.1.goviaanindirectrouteoratnosetpace:Afterdinner,wewanderedintotown.2.moveaboutaimlesslyorwithoutanydestination,ofteninsearchoffoodoremployment:ThewanderingJew.3.loseclarityorturnasideespeciallyfromthemainsubjectofattentionorcourseofargumentinwriting,thinking,orspeaking:Hermindwanders.4.besexuallyunfaithfultoone’spartnerinmarriage:Mightherhusbandbewandering?5.tomoveorcausetomoveinasinuous,spiral,orcircularcourse:Sometimes,thegoutwandersthroughtheentirebody.

高中英语人教版必修三Unit2 Healthy eating


教案课件是老师上课中很重要的一个课件，大家正在计划自己的教案课件了。各行各业都在开始准备新的教案课件工作计划了，未来工作才会更有干劲！你们知道多少范文适合教案课件？以下是小编为大家精心整理的“高中英语人教版必修三Unit2 Healthy eating”，仅供参考，欢迎大家阅读。

高中英语人教版必修三Unit2Healthyeating
阅读学习方案的教学设计

项目内容
教学内容(1).Trainstudentstohavebetterreadingstrategiessuchasguessing,skimminganddevelopreadingability.
(2).Helpstudentstorealizetheimportanceofhavingahealthydiet.
(3).Graspsomeusefulwordsandexpressionsinthispassage,suchasbetiredof,curiosity,getawaywithetc.

课时学习目标从以下学习目标中确定两类、每类至少一项作为自己的本课时学习目标。
语言知识（1）Learnthenewwordsandexpressionsofthisunit.
（2）learnsomeknowledgeaboutfoodnutritionandhealth.
(3)Learnsomereadingstrategiessuchasguessing,skimming.
语言技能(1)Usewordsandexpressionsofthisunitindailylife.
(2)TrainstudentstoexpresssomeideasabouthealthyeatinginEnglish.

情感态度(1).Instructthestudentstounderstandthatdevelopinghealthyeatinghabitsisthebestwaytokeepfit.
(2).Enablethestudentstohaveanabilityofspreadingsomeknowledgeofhealthyeating.

学习策略（1）在新旧语言知识之间建立联系；
（2）控制和调整英语学习过程中的情绪和情感；
（3）根据语言使用环境，得体地使用语言。
任务课时任务：完成本文的阅读和知识的学习。
评价标准从以下标准中选定至少两项作为你本课学习的评价标准。
（1）.Learnaknowledgeofbalanceddietandhealth.
(2).Masterthereadingskillsofguessingandskimming.
(3).Usewordsandexpressionsofthisunitindailylife.
(4).ExpresssomeideasabouthealthyeatinginEnglish.

学习资源词汇图，教材,编制的学案

预设时间学习步骤学习目的教学方案学习方案学习资源
第1-5分钟热身导入激活活动的目的性请学生介绍自己一天饮食。
课本Warming-up部分

第6-10分钟Guessing了解任务(1).Readingstrategies:Makeaguessaccordingtothetitle“Comeandeathere”beforereading.
1.Whereareyouinvitedtogo?
2.Whatfoodsareyouofferedthere?
课本pre-reading部分
第11-15分钟Fastingreading理解课文的语用目的学习课文,引导学生阅读课文，回答问题：
1.Readingstrategies:Readfastandanswerquestions
问题已经印在课中学习方案上，以节约写黑板时间。
学案
第16-35分钟Carefulreading深入任务：捕捉具体信息完成活动(1),(2)
第二遍阅读，完成活动(1)，
小组活动：分享各自的方法。
第三遍阅读，完成活动(2)：建议学生在阅读中列出信息表，然后就很容易回答和选择了。
小组活动：相互检查表格填写是否正确，相互问答完成活动，相互检查活动答案是否正确。
全班活动：完成活动，老师询问，学生回答。课文和学案
第36-45分钟知识运用进一步强化学生的语言运用能力请不同层次的学生展示本任务的结果。学案
课中学习方案
1．Guessing
Readingstrategies:Makeaguessaccordingtothetitle“Comeandeathere”beforereading.
（1）.Whereareyouinvitedtogo?
（2）.Whatfoodsareyouofferedthere
2.Fastingreading
Readthetextquicklyandanswerthetwoquestions
(1)Whowerementionedinthestory?
________________________________
(2)Whatdidtheydo?
_________________________________
3.Carefulreding
(1)Dividethewholepassageintothreeparts,andgivethegeneralideaofeachpart.
Part1____________________________________________
Part2____________________________________________
Part3____________________________________________
（2）Fillthetable
WP’srestaurantYH’srestaurant
menu

strength

weakness

人教版高中英语必修二Unit 2单词表


一名优秀的教师在每次教学前有自己的事先计划，高中教师要准备好教案，这是教师工作中的一部分。教案可以让学生们能够在上课时充分理解所教内容，帮助高中教师提高自己的教学质量。怎么才能让高中教案写的更加全面呢？下面是由小编为大家整理的“人教版高中英语必修二Unit 2单词表”，大家不妨来参考。希望您能喜欢！

人教版高中英语必修二Unit2单词表ancientadj古代的.古老的competevi比赛竞争competitorn竞争者takepartin参加；参与medaln奖章；勋章；纪念章standfor代表：象征，表示mascotn吉祥物Greece希腊Greek希腊人的；希腊语的n希腊人；希腊语magicaladj巫术的.魔术的.有魔力的volunteer志愿者．志愿兵.志愿的，义务的homeland祖国；本国regularadj规则的．定期的．常规的basis基础，根据athleten运动员；运动选手admit容许．承认．接纳slave奴隶nowadays现今.现在gymnastics体操；体能训练athletics体育运动．竞技stadium（露天大型）体育场gymnasium(gym)体育馆、健身房aswell也；又．还host做东；主办；招待n主人responsibilityn责任．职责olive橄榄树．橄榄叶；橄榄枝；橄榄色wreath花圈、花冠、圈状物卿replace取代替换．代替motto座右铭；格言；警句swift快的．迅速的similarity相像性：相似点Athens雅典（希腊首都）charge收费．控诉.费用．主管incharge主管看管physicaladj物理的．身体的fine罚款poster海报，招贴advertise做广告．登广告princess公主glory光荣．荣誉bargain讨价还价.讲条件.便宜货prince王子hopeless心没有希望的；绝望的foolishadj愚蠢的，傻的goddess女神pain疼痛.痛苦oneafteranother陆续地.一个接一个地deserve应受.值得striker（足球的）前锋

文章来源：http://www.jab88.com/j/10548.html

上一篇：小班活动教案《糖果欢乐舞会》附反思 下一篇：小班综合活动教案 黑白皮毛的朋友

高中英语必修四教案相关推荐

更多>
最近更新
热门主题
高中英语必修四教案
高中英语必修三教案
高中英语必修教案