88教案网

你的位置: 教案 > 初中教案 > 导航 > Unit4.Electricity

小学语文微课教案

发表时间:2020-12-09

Unit4.Electricity。

教案课件是老师不可缺少的课件,大家应该要写教案课件了。在写好了教案课件计划后,这样接下来工作才会更上一层楼!你们到底知道多少优秀的教案课件呢?以下是小编为大家收集的“Unit4.Electricity”希望对您的工作和生活有所帮助。

Unit4.Electricity
Writing课时第6课时
教学目标1.学生已掌握情态动词的意义和用法,要求学生学会把情态动词使用到写作当中,从而帮助学生巩固所学的知识。
2.以节约用电为话题,提高学生节约资源与安全用电的意识。
重点和难点1.注意情态动词的合理使用,巩固已学知识;
2.学会观察图片,看图写作,激发学生的思维,拓展写作思路。

教学过程
Step1.Warming-up
DotheexerciseofPartAMakingrules,thencheckingtheanwerstogether.

Step2.
1.LookatthepicturesonP62andanswerthefollowingquestions:
1).Howmanylightsdoestheboyturnon?
2).Doesheneedfourlights?
3).Sowhatmustwenotdotosaveelectricity?
4).Whatdidtheownerforget?
5).Sowhatmustwedotosaveelectricity?
6).Whatdidheforget?
7).Sowhatmustwenotdotosaveelectricity?
8).Whatdidtheownerforgetwhenheusedtheairconditioner?
9).Sowhatmustwedotosaveelectricity?
2.根据以上问题回答的内容补充以下文章:
Let’ssaveelectricityinourdailylife!
Electricityisveryimportantandusefulinourdailylife,sowemustmakesomerulestosaveit.First,____________________________________________________________________________________________________________________________________________________________________________________________________________________________Allinall,wedon’tneedtodobigthings,wecanjuststartoutsmall.Let’sdoourbesttosaveelectricityfromnowon!

Step3.
Homeworkassignment.
根据下面提示,写一篇短文。词数:80词左右
内容:
1、电在我们的校园生活中是非常有用的。
没有电就会很麻烦,因此我们要节约用电。
2、文中至少有3条合理节约用电的做法。
题目:
Let’ssaveelectricityinourschool!

__________________________________________________________________________________________________________________________________________________________________
__________

教学反思

相关知识

Unit4.Electricity2


Unit4.Electricity2
ReadingA课时第1课时
教学目标1.让学生了解科普文章类文章,培养学生的阅读兴趣;
2.引导学生学习有关电的来源、电的流程、使用途径等知识内容,激发学生思维;
3.引发学生思考电是人类仆人的真正含义
重点和难点1.学习和掌握与电相关的词汇与句型;
2.培养阅读技巧;
3.了解电的产生与输出过程。

教学过程
Step1.Warming-up
1.TalkaboutthecartoonpictureonP49.
2.Discusssomethingsaboutelectricity.

Step2.Pre-ReadingPreparation
1.Letthestudentsdiscussingroup,thenansweringthefollowingquestions.
Whatdoeselectricitylooklike?
Howcanweknowthereiselectricity.
Whatcanwedowithelectricity?

Step3.While-reading
1.Lookatthetitle,thepicture,thefirstandthelastparagraphsandanswerthequestionsofA1:
whatisthegirlgoingtobuy?
Whatdidtheboyaskhertodo?
Whoorwhatistheservantinthetitle?
2.Checktheanswerafterthefirstreading,andaskthestudentwhichlinescanfindtheanswers.
3.Readthestoryforthesecondtimeandanswerthefollowingquestions:
DidBennyoftentrytofoolDaisy?
Canweseeelectricity?
DidBennyfoolDaisysuccessfully?
HowdidBennyexplainaboutelectricity?
4.ReadthetextforthesecondtimeandfinishA3andA4.
5.Checktheanswers,thendiscussinghowdoeselectricitymakethelightbulbshine.
6.Readafterthetapeandtranslatethewholepassage.

Step4.Post-Reading
1.Languagepoints
2.Haveadebate:electricityisagoodservantorabadservant?
3.FindthetruemeaningofAservantofmankind.

Homework:
1.Writedowntheimportantphrasesandsentences.
2.FinishtheexercisesonBookBandEnglishWeekly.
教学反思

Unit6Electricity知识点整理


Unit6Electricity知识点整理
1.moment可数名词,意为”瞬间;片刻”如:I’dliketotalktoyouforamoment.
与moment相关的短语:
amomentago刚刚;刚才如:Hewashereamomentago.
atthemoment现在;此刻如:Heisathomeatthemoment.
waitamoment等一会儿如:Waitamoment,please.
inamoment马上;赶快later副词,意为”后来;以后”
atthemoment此时此刻forthemoment暂时atanymoment任何时刻
2.apacketof一袋
不可数名词没有复数形式,在表示数量时,常用“a+单位量词+of+不可数名词”结构。
如:apieceofmeatapieceofpaperaglassofapplejuice;abagofmilk
数词+单位量词+of+不可数名词可数名词复数
如:twoglassesofwaterthreecupsofteatwopacketsofsweetsthreebagsofpencils
3.inaway在某种程度上
ontheway在路上;intheway挡道;inthisway这边走;bytheway顺便问下
4.connect连接…常用结构:beconnectedtosth.连接到……
connectsth.to/with…把…和…连接起来.
如:TurnonyourcomputerandconnectittotheInternet.
TherailwaylineconnectsWuhantoShanghai.
5.powerstation发电站
6.washingmachine洗衣机
7.switchoff=turnoff关掉
8.tidyup收拾整理=putaway
9.aircondition空调
10.comeinto进入……之内
11.“asmany+复数名词+as”意为”和……一样多的…”
如:Ihaveasmanybooksasyou.我和你有一样多的书.
“asmuch+不可数名词+as”意为”和…一样多的…”
如:MybrotherdrinksasmuchmilkasIeveryday.
12.sharesth.withsb.与某人合用/分享某物
13.(1)“keep+sb./sth.+形容词”意为“让某人/某物保持某种状态”。
(2)keepdoingsth.连续不断地做某事,一直做。强调不断重复的动作。
如:LiLeikeepsbuyingbooksaboutcars.李雷不断地买有关车的书。
(3)keepsb./sth.doingsth.让某人不断地做某事
(4)keepsb.fromdoingsth.阻止某人做某事
如:Wemustkeepthemfromgettingtoknowourplans.我们必须防止他们知道我们的计划。
14.atleast至少
15.makesure务必,确信
Ⅱ.语法:情态动词
一、情态动词的定义
情态动词是一类用于表示说话人的语气和情态的助动词。常表示命令、请求、拒绝、义务、可能、需要等。
二、情态动词的特点
1.情态动词无人称和数的变化,
2.情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加"not"。
3.个别情态动词有过去式,过去式用来表达更客气,委婉的语气,时态性不强,可用于过去,现在。
三、情态动词的用法
1.can/could;can’t/couldn’t(否定)
1)表示能力,意为“能、会”,例如:
如:IcanspeakalittleEnglish.--Canyourideabike?
Ican’tswim.--Yes,Ican./No,Ican’t.
2)表示请求或允许,多用于口语中,意为“可以、能”等
如:Youcangohomenow.现在你可以回家了--CanIborrowyourbike?
Youcan’tstopyourcarhere.--Yes,youcan./No,youcan’t.
3)用于否定句、疑问句中,表示猜测、怀疑或不肯定.
如:Lucycan’tbeathomenow,shewenttotheparkjustnow.
Wherecanitbe?Ican’tfindmyfootball.

1)could是can的过去式,有两种用法,一种表示过去式;一种用来表达更加客气,委婉的语气,时
态性不强,可用于过去,现在。
2)beableto意为“有能力,能够做...”,相当于can/could,但它有人称,数和时态的变化。
2.may;maynot(否定)
1)表示“请求,许可”,此时与can同义,可以互换使用
如:MayIborrowyourbike?CanIborrowyourbike?
Yes,youmay./No,youmaynot.Yes,youcan./No,youcan’t.
2)may/might表示不太肯定的猜测,意为“有可能”
如:Lucymaycometoschoollatetoday.
Itmightraintoday.
:might是may的过去式,有两种用法,一种表示过去式,一种表示更加委婉,客气的语
气或对可能性的怀疑。
3.must;mustn’t(否定)
1)must(“必须”,表示命令),mustn’t(“一定不能”,表示强烈禁止...)
如:Youmustgotobedbefore22:00pm.
Youmustn’tplaywithfire.It’sdangerous!
--MustIwritedownthesentences?
--No,youneedn’t.(--No,youdon’thaveto)
注意:在回答must的疑问句中,否定回答用needn’t或don’thaveto表示“不必”,不用mustn’t
2)must还可以表示非常肯定的猜测,意为“一定”
如:ThegirlinaredskirtmustbeLucy.
3)must/haveto的区别:
①.must表示必须,强调主观上的愿望;haveto表示“不得不”,强调客观需要
如:Youmustgobebedbefore22:00pm.Mybikeisbroken,soIhavetogotoschoolonfoot.
②.haveto有人称、数、时态的变化;must则没有。
如:Ihavetocleantheclassroomtoday.Shehastofinishherhomeworkfirst.
Itwaslate,hehadtogotoschoolwithoutbreakfast.

七年级英语下册Unit6Electricity期末知识点汇总


七年级英语下册Unit6Electricity期末知识点汇总

1.moment可数名词,意为”瞬间;片刻”如:I’dliketotalktoyouforamoment.
与moment相关的短语:
amomentago刚刚;刚才如:Hewashereamomentago.
atthemoment现在;此刻如:Heisathomeatthemoment.
waitamoment等一会儿如:Waitamoment,please.
later副词,意为”后来;以后”
2.atthemoment此时此刻;forthemoment暂时;inamoment过一会儿;atanymoment任何时刻
3.apacketof一袋
不可数名词没有复数形式,在表示数量时,常用“a+单位量词+of+不可数名词”结构。
如:apieceofmeat;apieceofpaper;
aglassofapplejuice;abagofmilk
数词+单位量词+of+不可数名词可数名词复数
如:twoglassesofwater;threecupsoftea;
twopacketsofsweets;threebagsofpencils
4.inaway在某种程度上
ontheway在路上;intheway挡道;
inthisway这边走;bytheway顺便问下
5.connect连接…常用结构:beconnectedtosth.连接到……
connectsth.to/with…把…和…连接起来.
如:TurnonyourcomputerandconnectittotheInternet.
TherailwaylineconnectsWuhantoShanghai.
6.powerstation发电站
7.washingmachine洗衣机
8.switchoff=turnoff关掉
9.tidyup收拾整理=putaway
10.aircondition空调
11.comeinto进入……之内
12.providesb.withsth.供应给某人某物
如:Thesunprovidesuswithlightandheat.
“为某人提供某物”还可以用providesth.forsb.
13.“asmany+复数名词+as”意为”和……一样多的…”
如:Ihaveasmanybooksasyou.我和你有一样多的书.
“asmuch+不可数名词+as”意为”和…一样多的…”
如:MybrotherdrinksasmuchmilkasIeveryday.
14.sharesth.withsb.与某人合用/分享某物
15.(1)“keep+sb./sth.+形容词”意为“让某人/某物保持某种状态”。
(2)keepdoingsth.连续不断地做某事,一直做。强调不断重复的动作。
如:LiLeikeepsbuyingbooksaboutcars.李雷不断地买有关车的书。
(3)keepsb./sth.doingsth.让某人不断地做某事
(4)keepsb.fromdoingsth.阻止某人做某事
如:Wemustkeepthemfromgettingtoknowourplans.我们必须防止他们知道我们的计划。
16.atleast至少
17.makesure务必,确信
Keygrammar
情态动词
一、情态动词的定义
情态动词是一类用于表示说话人的语气和情态的助动词。常表示命令、请求、拒绝、义务、可能、需要等。
二、情态动词的特点
1.情态动词无人称和数的变化,
2.情态动词后面跟的动词需用原形,否定式构成是在情态动词后面加"not"。
3.个别情态动词有过去式,过去式用来表达更客气,委婉的语气,时态性不强,可用于过去,现在。
三、情态动词的用法
1.can/could;can’t/couldn’t(否定)
1)表示能力,意为“能、会”,例如:
如:IcanspeakalittleEnglish.--Canyourideabike?
Ican’tswim.--Yes,Ican./No,Ican’t.
2)表示请求或允许,多用于口语中,意为“可以、能”等
如:Youcangohomenow.现在你可以回家了--CanIborrowyourbike?
Youcan’tstopyourcarhere.--Yes,youcan./No,youcan’t.
3)用于否定句、疑问句中,表示猜测、怀疑或不肯定.
如:Lucycan’tbeathomenow,shewenttotheparkjustnow.
Wherecanitbe?Ican’tfindmyfootball.

1)could是can的过去式,有两种用法,一种表示过去式;一种用来表达更加客气,委婉的语气,时态性不强,可用于过去,现在。
2)beableto意为“有能力,能够做...”,相当于can/could,但它有人称,数和时态的变化。
2.may;maynot(否定)
1)表示“请求,许可”,此时与can同义,可以互换使用
如:MayIborrowyourbike?CanIborrowyourbike?
Yes,youmay./No,youmaynot.Yes,youcan./No,youcan’t.
2)may/might表示不太肯定的猜测,意为“有可能”
如:Lucymaycometoschoollatetoday.
Itmightraintoday.
:might是may的过去式,有两种用法,一种表示过去式,一种表示更加委婉,客气的语气或对可能性的怀疑。
3.must;mustn’t(否定)
1)must(“必须”,表示命令),mustn’t(“一定不能”,表示强烈禁止...)
如:Youmustgotobedbefore22:00pm.
Youmustn’tplaywithfire.It’sdangerous!
--MustIwritedownthesentences?
--No,youneedn’t.(--No,youdon’thaveto)
注意:在回答must的疑问句中,否定回答用needn’t或don’thaveto表示“不必”,不用mustn’t
2)must还可以表示非常肯定的猜测,意为“一定”
如:ThegirlinaredskirtmustbeLucy.
3)must/haveto的区别:
①.must表示必须,强调主观上的愿望;haveto表示“不得不”,强调客观需要
如:Youmustgobebedbefore22:00pm.Mybikeisbroken,soIhavetogotoschoolonfoot.
②.haveto有人称、数、时态的变化;must则没有。
如:Ihavetocleantheclassroomtoday.Shehastofinishherhomeworkfirst.
Itwaslate,hehadtogotoschoolwithoutbreakfast.
Practice
一、选择填空:
()1.Mummakesmeeatanappleeveryday______thedoctoraway.
A.keepsB.iskeptC.tokeepD.kept
()2.I’mgettingfatterandfatternow.WhatshouldIdo,doctor?
--You’dbettereat______foodandtake______exercise.
A.less;lessB.more;moreC.more;lessD.less;more
()3.---WhatcanIdoforyou?---I’dliketwo_______.
A.packetofteaB.packetsofappleC.packetsofteaD.packetofapples
()4.Watercomestoourflats__________pipesunderthestreets.
A.acrossB.alongC.throughD.over
()5.AndyWanglooks_________today.Heislaughingalltheway.
A.happyB.happilyC.sadD.sadly
()6.Thecomputerisconnected_______amachine.
A.atB.toC.onD.in
()7.Ourheadteacheriskindtousandsheislikeourmother,_____.
A.onthewayB.bythewayC.inawayD.intheway
()8.________youshowmethewaytothenearestundergroundstation?
A.mayB.mustC.canDshould
()9.Electricity__________ourlifeeasier,Wemustsaveit.
A.makeB.makesC.ismakingD.made
()10.Jasonputsomericeinthepotand__________thericecooker.
A.openedB.switchedonC.closedD.turnedoff
()11.Iwashedalotofclothes.Whocan_______?
A.tidyupthemB.tidythemupC.tidyitupD.tidyupit
()12.Iaskedhimtwice.Buthedidn’t______myquestions.
A.answersB.answertoC.replyD.replyto
()13.Thereare_________syllablesintheword“chemical”.
A.twoB.threeC.fourD.eight
()14.—John:MayIhaveapacketofsweets?
—Shopassistant:________________
A.No,itisnotyoursB.OK,hereyouareC.That’sagoodideaD.Whynot?
()15.EarthHourstartedin2007in________.
A.theUSAB.ChinaC.theUKD.Australia
二、用同义词(组)替代句中的划线部分。
1.“Idon’tthinkitisagoodwaytoworkouttheproblem.”repliedMrWhite.
A.saidB.answeredC.askedD.thought
2.Don’tlooksofoolish.Itisaveryeasyquestion.
A.sillyB.happyC.clever
3.----CanIaskyouaquestion?
----Waitforamoment,I’mcoming.
A.alongtimeB.ashorttimeC.atonce
4.Theboyislikehisfather.
A.likesB.soundslikeC.lookslike
5.Youneedn’tfinishtheworktoday.
A.don’thavetoB.can’tC.mustn’t
三、用单词的适当形式填空:
1YaoMingisverytall.Heisat______(little)twometrestall.
2Withthis_______(electricity)blanket,thegrandpawontfeelcoldinwinter.
3It’s_____________ofyoutobuysuchadress.Itlookssougly(fool)
4Theremotecontroldoesn’tworknow.Ithinkweneedtochangethetwo_________init(battery)
5Yourroomisdirtyand_____________.Ithinkyouknowwhatyouneedtodonow(tidy)
6.Amoment_____(late),Daisycameback.
7.Benny______(reply)“Canyougetmeabagofsweets?”
8.CanTom_____(speak)English?
9.Electricityisveryhelpful,butwemustrememberthe_____(safe)rules.
10.Wemustn’ttouchtheTVsetwithourwet______(hand)becauseitisdangerous.
四、语法,情态动词专练
1.()----MayIborrowyourbooks?----Yes,you______.
A.mayB.canC.mustD.need
2.()---CanhespeakEnglish?
----________.
A.Yes,hedoesB.Yes,hedidC.Yes,hecanD.Yes,hemust
3.()----_______Iswimhere?----I’msorry.Children_____swimalonehere.
A.Must;can’tB.May;mustC.Can;mustn’tD.Can’t;can
4.()Withthehelpofthenewtechnology,you_____e-mailyourfriendsbymobilephone.
A.canB.mustC.needD.should
5.()----CanIgofishingwithyou,Dad?
-----No,you_____.You______stayathomeanddoyourhomework.
A.won’t;mayB.can’t;mustC.shouldn’t;oughtD.needn’t;should
6.()Thomas,pleasebequiet.Theothers_____hearverywell.
A.can’tB.mustn’tC.shouldn’tD.needn’t
7.()It’sverywarmtoday.You____wearthecoat.
A.mustB.don’thavetoC.havetoD.mustn’t
8.()Lookatthatmanoverthere.hebeourteacherMr.Luo?
--Hebehim.HehasgonetoBeijing.
A.May;mustB.Can;mayC.Can;can’tD.May;can’t
9.()You_____talkloudlyinthelibrary.
A.don’tB.mustn’tC.needn’tD.don’thaveto
10.()_____climbthattalltree?
A.DoyouneedB.AreyouneedC.NeedyouD.Needyouto
11.()Somewarm-heartedanimals___hibernate(冬眠)
A.needn’tB.doesnotneedtoC.needn’ttoD.don’tneed
12.()____Igoandapologizetomyteacherformymistake?
A.ShouldB.NeedC.CanD.May
13.()They_____dowellintheexam.
A.canbeabletoB.beabletoC.areabletoD.amableto
14.()MustIretrunthemagazinetoyourightnow,Sandy?
No,you______.You_____keepituntilnextWednesday.
A.mustn’t;mayB.needn’t;mustC.needn’t;canD.can’t;may
15.()Ichangethebulbnow?--No,youmaynot.
Youswitchofftheelectricity.
A.Can;needB.May;mustC.Must;mustD.Can;must
16.()John____cometoseeustonight,butheisn’tverysureyet.
A.mayB.canC.hastoD.must
17.()----IsTomathomenow?
----Hebeathomenow.BecauseIhisroomjustnow
andheanswered.
A.must;calledB.can’t;phoneC.may;calledD.must;phoned
18.()ShallItellTomsomethingaboutit?--No,you.
A.mustn’tB.needn’tC.can’tD.won’t
19.()Mymotherisill.SoItolookaftermylittlebrother.
A.mustB.mayC.havetoD.should
20.()You____goandseeadoctoratoncebecauseyou’vegotafever.
A.canB.mustC.dareD.would