全英语小学教案

发表时间：2020-10-22

人教英语新课标必修2全册精品教案(Unit3Computer)。

一名合格的教师要充分考虑学习的趣味性，高中教师要准备好教案，这是高中教师需要精心准备的。教案可以让讲的知识能够轻松被学生吸收，帮助高中教师有计划有步骤有质量的完成教学任务。您知道高中教案应该要怎么下笔吗？小编经过搜集和处理，为您提供人教英语新课标必修2全册精品教案(Unit3Computer)，欢迎阅读，希望您能阅读并收藏。

Unit3Computer

PartOne:TeachingDesign(第一部分：教学设计)

Period1:Asamplelessonplanforreading

(WHOAMI?)

Aims

Totalkaboutcomputer

Toreadaboutcomputer

Procedures

I.Warmingup

Warmingupbytalkingaboutcomputer

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.Ifacomputerconfiguredinthiswayisgive

2.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.

In1642

In1822

In1936

In1960s

In1970s

IV.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

Toreadaboutandroidsorrobots

Procedures

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.”

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.Achainofeventsshowingthedevelopmentofcomputer

acalculatingmachinein1642inFrance→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.

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人教新课标英语必修3全册教案(Unit2 Healthy eating)

Unit2Healthyeating
TeachingAimsofthisunit
1.Talkabouthealthyeating
2.Makingsuggestionsorgivingadviceondiet
3.DistinguishthemeaningsofModalverbs
4.Makeabalancedmenu
5.Vocabulary:
6.fiber,digestion,bean,slim,curiosity,lie,debt,glare,limit,benefit,item,protectivegetridof,throwaway,getawaywith,telllies,earnone’slivingindebt,setoutrunone’sbusiness,carryon
7.Speaking:Practicetalkingaboutyourideas;practicegivingsuggestionsandadvice,practice
seeingthedoctor.

Teachingimportance:Theuseofoughtto

1.Statements

Yououghttocookfreshvegetablesandmeatwithouttoomuchfatifyouwanttostayslim.

Yououghtnottoeatthesamekindoffoodateverymeal.

2.DifficultyDistinguishandsummarizetheusageofoughttoandshould.
Teachingmethods:skimming,scanning,discussing.
Teachingaids:ataperecorder,aprojectorandacomputer.
ThefirstperiodWarmingupandreading
StepⅠWarmingup
Reviewthewordsoffoodsbyshowingtheirpictures.First,askstudentstolistthefoodstheylikebest.Thentickoff3ofthemtheyeatmostoften.Second,showthethreegroupsoffoodsandseewhichgrouptheirfoodsbelongto.Third,askthestudentstotellusinwhatwaystheirfoodshelpthemgrow.
StepⅡPre-reading
Getthestudentstodiscussthequestionswiththeirpartnersinthispart.Thenaskthemtoreporttheirwork.Thispartwillhelpthestudentsunderstandthetext.
T:Pleaselookattheslideshowanddiscussthequestionswithyourpartners.ThenI’llaskyoutoreportyourwork.Areyouclear?Whichfoodcontainsmore…ExamplesoffoodsAnswer
SugarChocolateorgrapes
CakesorbananasChocolate
FatCreamorrice
ChocolateorchickenCream
Chocolate
FiberPeasornuts
PorkorcabbageNuts
Cabbage
proteinPotatocrispsorham
EggsorcreamHamStepⅢReading
Getthestudentstocomprehendthepassagequicklyandaccuratelyandmeanwhilehelpthestudentstoformagoodhabitofreading.Givethestudentsacoupleofminutestolookthroughthewholepassage.Tellthestudentstoreadthetextsilentlyandthenaskforthemainideaofthetextontheslideshowwiththeirpartners.Encouragethestudentstoexpresstheirideas.
1.Fastreading
Inthispartaskthestudentstoreadthetextquicklyforthefirsttimeandfindoutthemainideaofthetext.Thenaskthemtoreadthetextagaincarefullytoobtainsomedetails.Beforereadingshowthetasksandletthestudentsreadthetasksfirst.Thistextwillhelpthemhaveagoodunderstandingofthetext.
a.Thetworestaurantssuppliedthehealthydiet.
b.ThereasonwhyYongHui’srestaurantwassopopularwithcustomers.
c.WangPengweifoundoutwhyhehadlosthiscustomersanddecidedtowinthemback2.Carefulreading
T:Nowitistimeforustoreadthetextcarefullyanddecidewhichsentencesaretrue.Thencorrectthefalseones.Firstreadthesentences.
a.UsuallyWangPengwei’srestaurantwasfullofpeople.(T)
b.YongHuiservedabalanceddiet.(F)
c.YongHuicouldmakepeoplethinintwoweeksbygivingthemagooddiet.(F)
d.WangPengwei’scustomersoftenbecamefataftereatinginhisreataurant.(T)
e.YongHui’smenugivesthemenergyfoods.(F)
f.WangPengwei’smenugivestemfoodscontainingfiber.(F)
g.WangPengweiadmiredYongHui’srestaurantwhenhesawthemenu.(F)
h.WangPengweidecidedtocopyYongHui’smenu.(F)StepⅣComprehending
Bynow,thestudentshavehadafurtherunderstandingofthetext.Letthestudentsreadthetextagainandfindoutthedifferencesbetweenthetworestaurant.
T:Nowpleasereadthetextagainandfillinthecharttogetherwithyourpartner.disadvantagesadvantages
WangPengwei’srestaurantNotgivingenoughfoodscontainingfiberProvideplentyofenergyfoods
YongHui’srestaurantNotgivingenoughenergyfoodsProvidingplentyoffiberfoodsT:Untilnowwehaveknownwhat’swrongwithbothrestaurant.Whatdoesitmatterifyouonlyeatatoneoftherestaurant?
T:Youallhaveapointhere.Butwhatwilltheydo?Wewillseeitnextperiod.FacingtheseriouscompetitonWangwasn’tlostinsadnessandhedidn’tquarrelwithhiscompetitoreither.HewenttothelibrarytolearnmoreabouthealthyeatingandmadehismenubetterthanYongHui’smenu.Doyouthinkweshouldfollowhisexample?
Ss:Yes.
T:Nowlet’sdealwithsomelanguagepoints.Turntopage10,let’slookatthesentences:
a.WangPengweisatinhisemptyrestaurantfeelingveryfrustrated.
Thissentencemeansthatthesecondaction“feelingveryfrustrated”happenedtogetherwiththemainaction“sat”.Payattentiontotheform(v-ing)ofthesecondaction.
b.Nothingcouldhavebeenbetter.
Thissentencetellsusthateverythinghasworkedoutthewayyouwouldlike.It’sasentencethatwecanuseinanysituation.
c.Hecouldn’thaveYongHuigettingawaywithtellingpeoplelies!
ThissentencemeansthathewillpunishYongHuiforhertellinglies.StepⅤHomework
1.Trytoretellthetext.2.PrepareforthelanguagelearninganddoUsingwordsandExpressionsonWB(Page49-50)ThesecondperiodLanguagestudy
StepⅠRevision
1.Checkthestudents’homework.
2.Asksomeofthestudentstoretellthetext.StepⅡWordstudy
Thispartisaconsolidationofthewordsinthetext.Askthestudentstodotheexerciseindividually.
T:Nowpleaseopenyourbooksandturntopage11.Fillinthechartusingthecorrectformsofthewordswhichhavethesameroot.Nextactivityistomatchthedefinitionswiththewordswehavelearntformthetext.Inecessary,youcandiscusswithyourpartners.
StepⅢGrammar
Thestudentswilllearntheusageofmodalverbs.Firsttrytomakethestudentsclearthefunctionsofmodalverbs,withthehelpofthepractice1onpage12.Thengivethemsomeexamples.
T:Pleasepickoutallthesentencescontainingmodalverbsinthetext.
a.Bylunchtimetheywouldhaveallbesold---Itindicatespossibility.
b.Hisrestaurantoughttobefullofpeople.---Itindicatespossibility.
c.Whatcouldhavehappened?---Itindicatespossibility.
d.Nothingcouldhavebeenbetter.---Itindicatespossibility.
e.SomethingterriblemusthavehappenedifMaochangwasnotcomingtoeatwithhimashealwaysdid.---Itindicatesguessing.
f.Hecouldnotbelievehiseyes.---Itindicatesintension.
g.Hewonderifheshouldgotothelibrarytofindout---Itindicatesduty.
h.Hewouldn’thaveYongHuigettingawaywithtellingpeoplelies!---Itindicatesintension.
…
StepⅣHomework
1.Reviewtherulesofwordformationandthemeaningsofmodalverbs.
2.PreparetheUsingStructureonpage50bymakingadialogueinpairs.
ThethirdperiodListening
StepⅠRevision
1.Checktheusingstructureonpage50.
2.Askthestudentstomakeashortdialogueinpairs.StepⅡListening(usinglanguage)
ThestudentswillhearwhatWangPengweididafterleavingYong
Hui’srestaurant.Askthestudentstofinishthechartandanswerthequestions.
T:OK.Wehavestudiedthetextandknowneitheroftherestaurantsuppliedabalanceddiet.Let’slistentothetapeandseehowthestorywenton.Gothroughthetextquicklyonpage14.
(Playthetape.Studentswritedowntheanswersandchecktheanswerswiththeirpartners.)
T:Nowlistentoitagainandtrytomakesureyouranswersareright.Energy-givingBody-buildingProtective
RiceMeatFruit
NoodlesFishvegetables
NutsTofu
butterStepⅢListening(WBP48)
ThestudentswillheataconversationbetweenHongMeiandthedoctor.Theyareaskedtodoexerciseaccordingtothetape.
T:Doctorknowthatthereareillnessesyoumaygetifyoudonoteatproperly.Inthefollowingpart,wearegoingtolistentoadialogue.HongMeiisgoingtoseethedoctor.Let’sseehowthedoctorgiveshersomeadvice.Listencarefullyanddotheexercises.Redfoods:stop(Onlyalittle)Orangefoods:becareful(someeveryday)Greenfoods:go(moreeveryday)
Butter,cream,nuts,cakes,foodsfriedinfatBread,noodles,rice,neat,cheese,egg,tofuAllvegetables(potato,cabbage,carrots..)StepⅣHomework
1.Pre-viewthereading(2)andreadingtaskonPage52.Seehowthestoryended.
2.FindsomeinformationabouthealthyeatingontheInternet.
ThefourthperiodExtensivereadingStepⅠRevision
1.Checkthehomework
2.SharetheinformationthestudentshavegotformtheInternet.StepⅡPre-reading
AskthestudentstoreadsomeproverbsandtranslatethemintoChinese.
T:Todaywearegoingtoseetheendofthestory.First,pleaselookattheblackboardandtrytotranslatetheproverbsintoChinese.
a.Youarewhatyoueat.
b.Anappleadaykeepsthedoctoraway.
c.Firstwealthishealth.Thestudentsdiscusswiththeirpartners.
a.人如其食.
b.一天一个苹果,医生不来找我.
c.健康是人生的第一财富.StepⅢReading
ThepurposeofthisreadingistocompletethestoryofWangPengweiandYongHuiandshowthestudentsthatitisnevertoolatetochangebadeatinghabitsandbeginafresh.Afterthefastreading,letthestudentsdotheexercisesonpage15.Thenletthemmatchthewordswiththeirdefinitions.
T:Eatinghealthilymeansthatnofoodinitselfisgoodorbad.Eatingproperlydependsoneatingtherightvarietyoffoodsintherightamount.Let’sreadthepassagequicklyandsaywhattheydidwiththeirmenu.
Askthestudentstoreporttheirwork.
Whatdidtheydo?Result
Combinetheirmenuandprovideabalancedone
1.rawvegetableswithhamburgers
2.theboiledpotatoes,notfried
3.freshfruitwithicecream1.cutdownthefat
2.increasethefibre
3.abigsuccessThenfindthewordsfromthetexttomatchthedefinitions.
Definitionswords
StareangrilyorfiercelyGlare
TakealongdeepbreathSigh
KeepaliveinacertainstyleEarnone’sliving
AdvantageorprofitBenefit
JoinormixtogethertoformawholeCombine
OwealotofmoneyIndebtStepⅣHomework
1.CollecteatingattitudesfromtheInternet
2.Practicepresentingreasonstosupportyourideas.ThefifthperiodSpeakingStepⅠRevision
Checkthestudents’homework.StepⅡWarmingup
T:Workinpairstoactoutthedialogueonpage13.OneplaysastheroleofJaneandtheotherplaystheroleofSusan.Youareshoppinginasupermarket.
Firstletthestudentsmakeagoodpreparationthemselves.Thenaskseveralpairstoactoutthedialoguebeforetheclass.Inthispartthe,trytomaketheclassgetactive.StepⅢTalking
Ifyoungpeoplearetoothinortoofat,itshowsthattheyarenoteatingabalanceddiet.Sothisexerciseistoencouragethestudentstodiscusshowtheirdietsmayaffecttheirqualityoflife.
(Dividetheclassintotwogroups:teamAandteamB.)
T:NowteamAwilltaketheroleofthepatientwhoisworriedaboutbeingtoofatandhasgonetothedoctorforadvice.TeamBwilltaketheroleofthedoctorandadvisethepatienthowtochangehisorherdiet.Herearesomeusefulexpressions.Imaginewhatyouwillsaytothedoctororpatient.Discusswithyourgroupmembers.DoctorPatient
What’sthematter?WhatshouldIdo?
Howlonghaveyoubeenlikethis?Whatseemtobethetrouble?
Ithinkyououghtto..Doyouthinkyoucouldgivemesomeadvice?
Perhapsyoushould…
Isupposeyouhadbetter…StepⅣSpeakingtask
Thisistheopportunityforthestudentstodiscusstheirreactiontotheinformationtheyhavereceived.Itallowsstudentstohavetheirownpointofviewandtopracticeexplainingwhytheythinkastheydo.
T:Inthereadingtaskwehavereadtwospeakers’arguments.Nowitisyourturntodiscusswhatyouhaveheardatthemeetingingroupsoffour.Twoofouargueforandtwoagainstbuildingtherestaurant.Thefollowingisusefultoyou.Pleaselookatthetable.Idon’tagreeThat’sagoodidea.
I’mafraidnotCertainly/Sure.
Ofcoursenot.Allright.
Idon’tthinkso.Noproblem.
Yes,Ithinkso.StepⅤHomework
1.Reviewthesentencestructures,newwordsandexpressions.
2.Imaginetheoldlocalrestauranthasgone.Whatdoyouthinkshouldbebuiltthere.Presenttheadvantagesofyouridea.ThesixthperiodWritingandre-viewingStepⅠRevision
Checkthehomeworkandtakeadictation.StepⅡWriting
Thisisanopportunityforstudentstopracticetheirpersuasivewritingskillsandtrytoencourageotherstosupporttheirpointofview.Theideaofanewlibraryischosenbecauseitwouldbeveryusefulinatown.
T:Youknow,wehavemadeadecisionthatwewon’tbuildaMcdonal’s.Butwhatdoyouthinkshouldbebuiltontheland?Canyouwriteanarticletosupportyouridea?Giveyou20minutesandfinishyourarticles.Payattentiontotheorders.
1.Describethenewdesign
2.Drawaplan
3.explaintheadvantagesofyourideas

人教英语新课标必修3全册精品教案(Unit 5 Canada—“The True North”)

俗话说，居安思危，思则有备，有备无患。教师要准备好教案，这是每个教师都不可缺少的。教案可以让学生更好的吸收课堂上所讲的知识点，帮助教师提前熟悉所教学的内容。您知道教案应该要怎么下笔吗？小编收集并整理了“人教英语新课标必修3全册精品教案(Unit 5 Canada—“The True North”)”，欢迎大家与身边的朋友分享吧！

Unit5Canada—“TheTrueNorth”TeachingaimsSkillGoalsTalkaboutthebasicinformationaboutCanada—location,maincities,customsandculturaldiversity.Learnhowtoreadatravelingreportandusemaps.Learntoexpressdirectionsandpositions.MastertheNounClause-Appositiveclause.Learntowriteareporttoexpresswhatyouhearandseeinaplace.Importantsentences

Whereis...?

Howdoesonegoto...?

Inwhatdirectionis...?

Is...closeto/farfrom...?

Howfaris...?

Itis/liesinthenorth/southof...

Itis/liestothesouth/east/northwestof...

Itiswithin...

Kilometersof...

Itis/liesonthewest/east.TeachingimportanceNounclauseastheappositiveTeachingmethods:skimming,scanning,discussing.
Teachingaids:ataperecorder,aprojectorandacomputer.Teachingprocedures

ThefirstperiodReading(I)Step1RevisionCheckthestudents’homework.T:Beforewecometothenewlesson,let’scheckyourhomework.Theteachercheckstheassignmentofthelastclass.Step2Lead-inandWarmingUpShowthestudentsthemapleflagandaskthemsomequestions.T:Doyouknowwhichcountryusesthisnationalflag?Ss:Canada.T:WhichcontinentisCanadain?Ss:ItisinNorthAmerica.T:Howlargeisit?Ss:Ionlyknowitisthesecondlargestcountryintheworld.Idon’tknowtheexactnumber.T:Canadaoccupiesanareaof9,978,4670squarekilometers.ItisabitbiggerthanChina.Whichcountryisitsneighbor?Ss:TheUnitedStates.(TheteachershowsamapofCanadatothestudents.)T:Right.TheUnitedStateisitsneighbor.Canadaisabeautifulcountry.Firstlet’shaveaquizandseehowmuchyouknowaboutCanada.PleaseturntoPage33.Iwillgiveyouoneminutetochooseyouranswers.Youcanscore2pointsforeachcorrectanswer.Giveoneminutetothestudentstodothequiz.Oneminutelater.T:OK.Timeisup.Let’schecktheanswers.1.C2.D3.A4.B5.AT:Nowfigureoutyourscoreplease.Ifyouget10points,youdidagoodjob.Didyoudoagoodjob?Ifnot,itdoesn’tmatter.ThereadingpassageisaboutatriptoCanada.Itwilltellusmoreinformationaboutthiscountry.Step3Pre-readingT:NowIwanttoaskyouaquestion.Doyouliketraveling?Ss:Yes,weliketravelingverymuch.(No,Idon’tliketraveling.Itistiring.)T:Iknowmostofusliketraveling.Haveyoueverbeenabroad?Ss:No/Yes.T:Fewofushaveeverbeenabroad.Thenwhatisthelongesttripyouhaveevertaken?Sa:Beijing(Shanghai/Hainan/Harbin).Sb:Ihaveneverbeenoutofmyhometown.T:Ifyougetachancetogoabroad,whichthreecountrieswouldyouliketovisitmost?Why?IfyoutakeatriptoCanada,whatdoyouexpecttosee?WhatthreewordswouldyouusetodescribeCanada?Theteachercanasksomepairstotelltheirideasinclass.Step4FastreadingGetthestudentsreadthepassagequicklyandcarefully.Meanwhile,helpthestudentsformagoodhabitofreading.T:Doyoufeelpuzzledwhenyoureadthetitle?Whatis“theTrueNorth”?Now,readthepassageandgetthegeneralideaofthepassage.Underlinethemainplacesmentionedinthetext.GivetheSsfiveminutesforreading.Ask:whatthepassageismainlyabout?Sa:Thepassageisaboutatripoftwogirls,andittellsussomeinformationaboutCanada.T:Right.ItmainlytellsustheinformationaboutCanada.Whatarethemainplacesmentionedinthetext?Sb:TheyaretheAtlanticcoast,Vancouver,RockyMountains,Calgary,ThunderBay,LakeSuperiorandToronto.T:LookatthemaponPage33.Drawthetravelingrouteofthetwogirlsonthemap.Givethestudentsoneminutetodrawtheroute.T:Youdidagoodjob.Doyouhaveanydifficultyinreading?Let’slookatthedifficultpointstogether.Theteacherexplainssomeimportantordifficultpointstothestudents.Step5ReadingaloudLetthestudentsreadthepassageagainandfindthedetailsfromthepassage.T:NowyoureadthequestionsonPage35first,andthenreadthetextaloudtofindtheanswerstothequestions.Afterawhile,answerthequestionsincompletesentenceswithoutlookingatyourbooks.Givethestudentsafewminutestoreadandfindanswers.Thenasksomestudentstogivetheiranswers.Suggestedanswers:(Showthemonthescreen.)1.TheyarenotflyingdirectlytotheAtlanticCoastbecausetheywanttotravelacrossCanada.2.TheyarecrossingtheNorthAmerica.3.“TheTrueNorth”isthetrainthatrunsthroughCanada.4.PeoplewanttoliveinVancouverbecauseitisverybeautiful.TheycanskiintheRockyMountainsandsailinharbour.5.Cowboyscompeteinridingwildhorses,andsomeofthemcanwinthousandsofdollars.6.WheatgrowsinthecenterofCanada.7.ShipsareabletoreachthecenterbecausetheycanfollowtheSt.LawrenceRiverandtheGreatLakes.8.Canadahaswaterfromitslakesandriversandwoodfromitsforests.LetthestudentsdoExercise2bythemselves.Thenchecktheanswerswiththewholeclass.1.ThegirlswenttoseetheirrelativesontheAtlanticcoastofCanada.2.DannyLinwasgoingtodrivethemtothetrainstationtocatchthe“theTrueNorth”.3.Youcan’tcrossCanadainfivedaysbybike,andyoucan’tcrossCanadainlessthanfivedaysbytrain.4.Thegirlslookedoutofthewindowandsawagrizzlybear,mountaingoatsandwildscenery.5.ThunderBayisaportcityatthetopendoftheGreatLakes,nearthecenterofthecountry.Step6Listeningandfillintheblanks(1)ListeningT:Listentothetapeandunderlinesomeimportantsentences.Payattentiontoyourpronunciation.Youcanfollowthetapeinalowvoice.1.Ratherthantaketheaeroplanealltheway,theydecidedtoflyfromChinatoVancouver.2.Itisthesecondbiggestcountryintheworld.3.Itissowettherethatthetreesareextremelytall.4.Manyofthemhaveagiftforworkingwithanimalsandcanwinthousandsofdollarsinprizes.5.ThereismorefreshwaterinCanadathaninanyothercountryintheworld.6.Wedon’tleaveuntilthisevening.7.TheywerenotleavingforMontrealuntillater...8.Theideathattheywouldcrossthewholecontinentwasexciting.9.Thefactthatoceanshipscangotheresurprisesmanypeople.10.TheideathatyoucancrossCanadainlessthanfivedaysisjustwrong.(2)FillintheblanksLiDaiyuandLiuQiantookthetraininCanadafrom____to___.Theircousins’friend,DannyLin,tookthemtothetrainstationtocatch“_________”.Canadaisthe___biggestcountryintheworld.Itis5,500kilometersfrom___to___.Astheygo___,theysawbeautifulsceneryaswellascities.Vancouveris___bymountainsonthenorthandeast.Whenthecousins______intheseats,theylookedoutofthewindow.Theysawmountaingoatsandevenabear.Calgaryisfamousforitscompetition.ManyofthecowboysfromalloverNorthAmerica_______________workingwithanimals.Thenthey______awheat-growingprovince.ThunderBayisabusyport.Itis______thecenterofthecountry.Suggestedanswers:1.west;east2.TheTrueNorth3.second4.coast;coast5.eastward6.surrounded7.settleddown8.grizzly9.haveagiftfor10.wentthrough11.closetoStep7Homework1.Remembertheunderlinedsentences.2.WriteashortpassagetoreportwhatLiDaiyuandLiuQiansawinCanada.ThesecondperiodReading(II)Step1WarmingupShowthemapofTorontoandthepictureofCNTower,TorontofromtheCNTower.NiagaraFalls,ChinatownOldMontreal,St.LawrenceRiverStep2reading1.Dotheexercises------Fillintheblanks.2.Answerthequestionsaboutthepassage1.HowdoweknowitisfallinCanada?2.WhatcansometimesbeseenfromtheCNTowerinToronto?3.Wheredoesthewaterfromthelakego?4.WhyistheregoodCantonesefoodinToronto?5.WhichdirectionisthetraingoingfromToronto?6.WhydidthegirlsgotoOldMontreal?7.WhatthreethingsshowusthatMontrealisaFrenchcity?Step3Languagepoints1.TheywerenotleavingforMontrealuntillater,sotheywentonatourofthecity1)Theywerenotleavingfor...属于过去进行时表示将来的动作。2)until/till直到…为止until常与否定句连用,not…until直到…才Hedidn’tfinishtheworkuntilyesterday.2.WecangetgoodCantonesefoodhere,becausemostoftheChinesepeopleherecomefromSouthChina,especiallyHongKong.especially表示“尤其,格外,特别”,意思相当于“inparticular”或“particularly”。多用在介词短语或连词前面。3.It’stoobadyoucan’tgoasfarasOttawa.asfaras(程度副词)“远达，远至”Hewalkedasfarastherailwaystationyesterdayevening.一些带有as...as结构的常见短语：asbusyasabee像蜜蜂一样忙碌aseasyasABC像ABC一样容易asdeepasawell像井一样深aslightasafeather像羽毛一样轻assoftasbutter像黄油一样软asrichasaJew像犹太人一样富裕4.ThetrainleftlatethatnightandarrivedinMontrealatdawnthenextmorning.火车在那夜晚些时候起程,第二天黎明到达了蒙特利尔。at,on,in表示时间的用法区别at表示时间点,常用来表示时刻,如果一段时间按时间点对待也用at。Step4ReadingTaskonpage731Readthepassageandanswerthefollowingquestions1).Whydidthereporterarrivethere?2).Whatdidthepeopleusefortransportation?3).Whydiditbecomedarkearly?2CompareChinawithCanadaStep5Homework1.ReadthetwopassagesagainandfindthemaincharactersofToronto,MontrealandIqaluit.Whatcanyouseeanddointhethreedifferentcities.2.ReadFunReadingbyyourself.(P75)ThethirdperiodLearningaboutlanguageStep1Grammar同位语从句1.概念:2.功能:同位语从句对名词进一步解释，说明名词的具体内容。3.用法:常跟的抽象名词有:fact/idea/reason/thought/order/doubt/news/hope/truth/belief…4.连词that/whether/who/which/what/when/where/why/how同位语从句与定语从句区别:ThendosomeexercisesI.合并成一句:

Wewereexcitedatthenews.Ourfootballteamhadwonathirdmatch.Theyhavemadeanewplan.Anotherexperimentbuildingwillbeputupbesidethelibrary.3.Theyhadthequestion.Couldhepassthefinalexam?4.Whodidthedamagedcomputerbelongto?Noonehadanyidea.5.Theproblemhasbeensolved.Whyweresomanyareasfloodedduringtheheavystorm?Step2Discoveringusefulstructures1.Theideathattheywouldcrossthewholecontinentwasexciting.TheideathatyoucancrossCanadainlessthanfivedaysisjustwrong.Thefactthatoceanshipscangotheresurprisesmanypeople2.ThepossibilitythattheweatherinwinterwouldbewarmerpleasedtheCanadians.Theideathattherewillbeanearthquaketerrifiesmanypeople.ThehopethatwecouldgotoFrancewasexciting.Step3UsingstructuresonP71•1.HissuggestionthatweshouldtakethetrainfromwesttoeastacrossCanadasoundsveryexciting.•2.Theideathattheywouldclonethefirsthumanbeingsurprisedmanypeopleatthemeeting.•3.Hebroketherulethatnooneisallowedtosmokeonthecampus.•4.TheChinesebasketballfanswerewildwithjoywhentheyheardthenewsthatYaoMinghadcollectedfortypointsfortheHoustonRocketsinthegame.Step4HomeworkonP701.Exercise2.TranslatethesentencesintoEnglish.2.Exercise3.Makeupastoryusingthegivenwordsandexpressions.ThefourthperiodListeningStep1Listening1ListentothetapeandthenCompletethesesentenceswithcorrectinformation.2Handoutthelisteningmaterialandlistentothetape,thenaskthemtocompletethepassageStep2Listeningon69ListentothetapeanddotheTrueorFalse1.FriendsinCanadainvitedthetwocousinstodinneratarestaurant.False2.TheycouldnottalkaboutallthegeographyofChinabecauseitistoobig.True3.Chinaisover7,000kilometresfromeasttowest.False4.ManyriversinChinacomefromthemountainsinthewest.True5.TheGobiDesertislikethegrasslandsinCanada.False6.TheGreatWallcannotkeepthedustofthedesertawayfromBeijing.True7.CanadianpeoplecannottalkwiththeirneighbouringcountrybecausetheydonotspeakEnglish.False8.BothChinaandCanadahaveworld-famouswaterfalls.FalseStep3ListeningtextListentothetapeagainandcompletethepassageStep4HomeworkReadthelisteningtextandremembertheinformationaboutCanadaThefifthperiodSpeakingandwritingStep1WarmingupShowthestudentssomequestionstodiscussWhichofficiallanguagedoyouthinkmostpeoplespeak?Whydoyouthinkso?Whywouldyouwanttoknowthat?Isitimportanttoknowthat?WhyistheChineselanguagegrowingsofastinCanada?Canyouanswerthequestion“whatisaCanada?”Step2Talkingonpage69ImaginethatyouandyourpartnerareLiDaiyuandLiuQian.YouhavevisitedmanyplacesfromwesttoeastaswellasIqaluit.Whatwouldyoutalkaboutwhenyoutravel?Step3WritingWriteareportforLiDaiyuorLiuQianFirstgivethesampleofthereportStep4WritingTaskonPage74ShowthemapofChinaanddiscusssomethingofthemapThengivethesampletothestudentsSampleTourPlanStep5Homework1.Writeapassage.Introduceourhometowntothevisitors.Inwhatdirectionisitofthecapitalofourprovince?Whatdoesavisitorcanseeandhearinourhometown?2.FinishsumminguponPage40afterclass.

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?

计算机室

曙光3000巨型计算机

Insomecountriesoldcomputersarerecycled(melteddown)togetgoldandothermetals.Thisisdangerous,becausethisprocedurereleasesthetoxicwasteintothewaterandsoil.

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?

●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)

III.Reading

1.ListeningandreadingtotherecordingofthetextWHOAMI?

Turntopage18andlistenandreadtotherecordingofthetext.Payattentiontothepauses,pronunciationandintonationofthenativereader.

2.Readingaloudandunderliningexpressions

Nowwearetoreadthetextonceagainandunderlinealltheexpressionsinthetext.Putthemdownintoyournotebookafterclassashomework.CollocationsfromWHOAMI?

3.Reading,identifyingandsettling

Chat（online）（在线）聊天

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

II.Listeningandwriting

Turntopage21.LookatthepicturesandlistentoaconversationaboutdifferentkindsofinformationtechnologyorIT,discussandwritedowningroupstheadvantagesanddisadvantagesofeachkind.

III.Speakingandwriting

Supposeyouandyourpartneraregoingtohelpchoosecomputersforyourschool.Nowtalkaboutthespecialthingseachofthecomputercandoandwriteareporttoyourheadmaster.

IV.Reading,underliningandspeaking

Itissaidthatcomputerscouldbeputintoandroidsorrobots.ReadthetextAndy—TheAndroid,underliningalltheexpressionsandthinkofthefunyoucouldhave!

ExpressionsfromAndy—TheAndroid

V.Writingaletter

Supposeyouareanandroid.Whatwouldsaytoaspoiledchildwhowouldnotdohishomework?Writealettertotheboy.

Android

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

arobotthatcloselyresemblesahuman

acyborgthatcloselyresemblesahuman

anartificiallycreated,yetprimarilyorganic,beingthatcloselyresemblesahuman

PartTwTeachingResources(第二部分：教学资源)

Section1:AtextstructureanalysisofWHOAMI?

I.TypeofwritingandsummaryofWHOAMI?

Typeofwriting

Thisisapieceofnarrativewriting.

Mainideaofthepassage

Topicsentenceof1stparagraph

Ibeganasacalculatingmachinein1642inFrance.

Topicsentenceof2ndparagraph

NoonecouldrecognizemeafterIgotmynewtransistorsinthe1960s.

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

III.AretoldversionofthetextWHOAMI?

Section2:Backgroundinformationcomputers

I.HowDoComputersWork?

ComputerBasics

Toaccomplishataskusingacomputer,youneedacombinationofhardware,software,andinput.

Youprovidetheinput.Whenyoutypeacommandorclickonanicon,youaretellingthecomputerwhattodo.Thatiscalledinput.

Oldportabletelevision

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

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

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

simple

technology

n.1.thepracticalapplicationofsciencetocommerceorindustry2.thedisciplinedealingwiththeartorscienceofapplyingscientificknowledgetopracticalproblems

universal

mathematical

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

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

brain

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

spoil

mop

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

wander

人教新课标英语必修4全册教案( Unit 2 Working the land)

Unit2WorkingthelandTeachingaims:1.TargetLanguagea.Wordsandphrasessunburn,struggle,super,expand,circulate,equip,export,rid...of,besatisfiedwith,leada...life,searchfor,wouldrather,thanksto,withthehopeof,ratherthanb.ImportantsentencesThisspecialstrainofricemakesitpossibletoproduceone-thirdmoreofthecropinthesamefields.P10Hecareslittleaboutspendingthemoneyonhimselforleadingacomfortablelife.P102.AbilitygoalsEnableSstolearnmoreaboutagriculture,countrysideandfarming.Bytalkingtheycanexchangetheirexperiencewitheachother.Byreadingtheywillrealizetherolethatagricultureplaysinhumanlife.Infactthisworldfacesaseriousproblem—starvation.SoafterreadingthepassageaboutDrYuanstudentswillknowtheimportanceofhisachievementtoman.OfcoursetheywilllearnfromDrYuansomenoblecharacter.3.LearningabilitygoalsHelpSslearnhowtodescribeDrYuanLongpingincludinghispersonality.Teachingimportantpointsa.Helptocomprehendthetextandgraspthemainideaofthetext.b.Grasptheusageofsomewordsandexpressions.c.HowtohelpstudentsmakeuptheirmindstomakecontributionstomotherlandinthefuturelikeDrYuan.Teachingdifficultpointsa.Howtohelpstudentslearnmoreaboutagriculture.b.Helpstudentsreallymastertheusageofwordsandexpressions.TeachingmethodsTalking,questioning-and-answeringactivityandreading.TeachingaidsAtaperecorder,aprojectorandacomputer.

Teachingprocedures&&ways

ThefirstperiodReadingStep1.GreetingandRevision1.Greetthestudentsasnormal.2.RevisethewarmingupwiththefollowingquestionHowdoyouthinktogrowourmainfood--rice?-----1)First,thefarmersplowthefield.Theyhavetomakethesoillooseenoughtoplantcrops.2)Second,growsomeyoungplants3)Third,theyinserttheyoungplantsintotheloosefield.4)Atlast,theywillgettheharvestStep2Pre-reading1Askthefollowingquestions1).What’sthemainfoodinCanadaandUSA:-----potatoesandbread2).WhatisthemainfoodinSouthAmerica:-----corn/maize3)WhatisthemainfoodinSoutheastAsiancountries:-----rice2ShowthestudentssomepicturesandaskthequestionWhatishappeningtothesepeopleinEastAsianandSoutheastAsiancountries?Thenshowmorenewslikethat:InternationalFactsonHungerandPoverty(2002)1)Every8seconds,achildsomewhereintheworlddiesfromstarvation.2)Morethan800millionpeopleintheworldsufferfrommalnutrition(营养不良)---799millionofthemarefromthedevelopingworld.Morethan153millionofthemareundertheageof5.Atlastaskthestudentstodiscuss:Ifyouhadthechancetodosomethingtohelpendhungerintheworld,whatwouldyoudo?Encouragethestudentstotelltheiropinions,Thengiveaconclusion:Theonlywaytosolvethefoodshortageproblemistoincreasetheoutputofthegraincropperlandareathroughtheadvancementofscienceandtechnology.3.leadthestudentstopayattentiontothepeople---YuanLongpingAsk:Whatdoyouknowabouthim?--------FatherofHybridRiceThenleadtothetopicofthereadingpassage.APioneerForAllPeopleStep3ListeningListentothetape,trytofindoutsomeinformationofthehero.Name____________Age____________Job_____________Education_________Achievement_______Hobbies__________Step4FastreadingReadthepassagequicklyandanswerthetrue-or-falsequestions•1.DrYuanismoreafarmerthanascientist.•2.DrYuan’skindofriceisthemostsuitableforChina’sfarmland.•3.DrYuanwouldratherworkthanrelax.•4.DrYuanhasdreamswhenheisasleepandalsowhenheisawake.•5.DrYuanenjoysasimplelifethanmostrichandfamouspeople.Step5CarefulreadingReadeachparagraphandanswerthefollowingquestions:Para1:1.WhatdoseDr.Yuanlooklike?Why?2.Whatishisachievement?Para2:

WhydidDr.Yuanwanttoincreasethericeoutputwhenhewasyoung?2.Howdoeshehelpridtheworldofhunger?Para3.41.WhatkindoflifeisDr.Yuanleading?2.WhatisDrYuan’sdream?Step6Skimming:findoutthemainideaofeachparagraph.ParagraphMainIdea1Hisappearanceandachievements2Hisbirth,educationandresearch3Hispersonality4HisdreamStep7Homework1.LearnthepoemThePeasants’LotLiShen(772-846)Farmersweedingatnoon,Sweatdownthefieldsoon.Whoknowsfoodonatray,Duetotheirtoilingday?2.FinishtheexercisesinLearningaboutLanguage.3.Retellthetextinabout150words.Notes:a.Usethefirstpersontoretellthestory.b.Trytousetheproperconjunctions.ThesecondperiodLearningaboutLanguage(The–ingformastheSubject&Object)AimsTohelpstudentslearnaboutThe–ingformastheSubject&Object.Tohelpstudentsdiscoverandlearntousesomeusefulwordsandexpressions.Tohelpstudentsdiscoverandlearntousesomeusefulstructures.ProceduresI.WarmingupWarmingupreadingaloudthetextAPIONEERFORALLPEOPLELanguageislearnedincontext.Solet’sfirstreviewthetextlearnedyesterdaybyreadingitaloud.TrytoforceoutyourEnglishslowlyandclearly.II.DiscoveringusefulwordsandexpressionsInpairsdotheexercises1,2and3onpages11and12.Youmustfinishthemin5minutes.III.Learningaboutgrammar1.ReadandidentifyReadthetextaboutYuanLongpingagain,payingattentiontothesentenceswhichusethe–ingformasthesubjectandobject.Inthesentence“Wishingforthings,however,costnothing.“the–ingisusedassubject.Itcanbealsousedasobjectofthesentence.Forexample:YuanLongpinglikesplayinghisviolin.2.ConsolidatingbydoexercisesToconsolidateyourunderstandingyouwillbegiven10minutestogooverexercises1,2,3,4and5onpages12and13.Youmayjustwriteonyourtextbook.Imeanthestudent’sbookyouareworkingby.III.ReadyusedmaterialsforThe–ingformastheSubject&Object)语法学习——动名词1.动名词作主语1）名词直接放在句首作主语。例如：Usingtherighthandtoshakehandsisaconventioninmanycountries.用右手握手是许多国家的一种习俗。2）动名词在“Itisnouse/nogood/fun/awasteoftime/agoodpleasure等名词+doing”结构中作主语，it为形式主语。3）动名词在“Itisuseless/nice/good/interesting/worthwhile等形容词+doing”结构中作主语。4）动名词在“Thereis(was)no+doing”结构中作主语。2.动名词作宾语1）有些动词后面要求跟动名词作宾语。常这样用的动词有：admit承认；excuse原谅；postpone拖延；anticipate期望；fancy想象practise练习；appreciate欣赏；finish完成；prevent防止；avoid避免；forbid禁止；propose建议；consider考虑；forgive宽恕；recollect回忆；delay耽搁；imagine想象；resent厌恶；deny否认；involve涉及；resist抵制；detest厌恶；keep保留；risk冒险；dislike讨厌；mind在意；save挽救；dread害怕；miss错过；suggest建议；enjoy喜欢；pardon原谅；understand理解；escape逃避；permit允许2）有些动词短语后也要求跟动名词作宾语。常这样用的动词短语有：can’tstand忍不住；can’thelp忍不住；feellike想，欲；giveup放弃；putoff推迟3）动名词常跟在介词或介词短语后做宾语。常这样用的介词短语有：insteadof,lookforwardto,objectto,keepon,seeabout,taketo等。我们终于克服了所有的困难。4）在“havedifficulty(trouble,problem,ahardtime,fun,agoodtime)(+in)+动名词；bebusy(in)+动名词；wastetime(in)+动名词；losttime(in)+动名词；Thereisnopoint(in)+动名词”等结构中，动名词做介词宾语，in常要省去。5）在复合宾语中，用it作形式宾语，将动名词短语放在后面。例如：Iconsideritawasteoftimearguingaboutit.我认为辩论这事是很浪费时间的。6）在“therebe”结构当中，be为动名词时，该结构也是一种带逻辑主语的动名词形式。例如：Wecanimaginetherebeingalotoffussaboutit.我们可以想象到人们对此大惊小怪。Wereyoudisappointedattherenothavingbeenmoregifts?你对没有更多的礼物感到失望吗？3.动名词的被动式1）动词need,require,want,deserve后，用动名词的主动形式表示被动意义。其用法相当于不定式的被动结构。2）在（be）worth后面只能用动名词的主动态来表示被动意义。ThethirdperiodUsingLanguage(OrganicFarming)AimsTohelpstudentsreadthepassageOrganicFarming.Tohelpstudentstousethelanguagebyreading,listening,speakingandwriting.ProceduresI.WarmingupWarmingupbylisteningandreadingaloudLanguageiscreatedtobelistenedtoandspokenfirst.Soopenyourbooktopage13andreaditaloudwhilelisteningtotherecording.Watchyourpausesbetweenthethoughtgroups.II.Guidedreading1.ReadingandtranslatingReadthetextsentencebysentence,andputitintoChinese.Whowillbethefirsttotry.Iwillonlyhavefourofyoutodothistask.OK,WangShan.Yougotit,theopportunity,Imean.2.ReadingandunderliningNextyouaretoreadandunderlinealltheusefulexpressionsorcollocationsinthepassage.Copythemtoyournotebookafterclassashomework.3.DoingexercisesNowyouaregoingtodoexercisesNo.1,2and3onpage14followingthearticle.4.ListeningForlisteningturntopage14andthen15forthelisteningexercises1,2and3.Areyouready?5.Reading,speakingandwritingWhentryingtoarguepeopleintooroutofdoingsomethingwemayusethefollowingexpressions:Iwouldrather…Idon’tlike…because…I’dprefer…becauseIt’sagreatpitythat…ShouldI/we…?It’sbetterto…Thisisgoodvaluebecause…IfIhaveachoiceI’dchoose…becauseWhatistheadvantageof…?Youneedto…Inpairsyouaretomakeupadialoguetoargueeachotherintooroutadoptingorganicfarming.Iwillarguewithyourmonitor,LiangBochao.Getstarted.III.Guidedwriting1.WritingaposterWritingaposterwhichincludesalltheinformationabouttheusesofcomputersothatyouwillencouragemorefarmerstobuyanduse.YouareaskedtobaseyourposterontheoverallpatternofthearticleyoulearnedOrganicFarming.Limityourpostertobetween200and250words.2.WritingaspeechWriteaspeechforProfessorYuanLongping.Heistoattendaninternationalconferenceonmodernagriculture.Youmayalsomakeuseofthelibraryandnetworkresourcesforthetask.IV.FurtherapplyingFindinginformationReadonlinetofindasmuchinformationaspossibleaboutProfessorYuanLongpingandhisresearchgroup.Shareyourfindingswithyoupartnernexttimeyouarehere.WritingareportGobackhometointerviewyourparentsoryourgrandparentsaboutChina’sagriculture,itspastandpresentsituations.WriteareportinEnglishinabout500wordsasaweeklyproject.ActingatextplayTurneitheroneofthetwoarticlesintoatextplay.Rehearseitandplayitinfrontoftheclass.Theplayshalllastatleast10minutes.IV.ClosingdownClosingdownbyfillingaformToendtheperiodpleasefillintheformbelow.Whatisorganicfarming?definitioncharacteristicspotentialsClosingdownbyimagingImagineandwriteaboutwhattheagriculturewillbelike50yearsfromnowinthefuture.Useyourimaginationtocompetefor“wildthinkingprize”.ThefourthperiodListeningStep1Pre-listening1.Talkaboutthethedifferencesbetweenorganicfarmingandfertilizerfarming.Andshowthepicture2.IntroducesomenewwordsinthelisteningpassagevalleycompetitordeterminedpourcarrotscucumberspumpkinsattackspreadlikewildfiresighsolidStep2ListeningListentothetapeandanswerthefollowingquestions:1.Whatdoesthepassagetellus?2.Whatdothewordsinthefirstcolumnmean?Cropsgrownmeanshowtheircropsgrow.Wellorbad?Fertilizermeanswhatkindoffertilizertheyuse.Organicorchemical?Otherplantnutritionmeansmaybe,besidesthosetwofertilizers,theystillhadsomemorepowerfulones.ListentothetapeandfinishtheformStep3Getthestudentstoanswer:2Whydoyouthinktheresultsfromthetwofarmersaresodifferent?3Lookatthesummariesofthestory.Decidewhichiscorrectandexplainwhytheothersarewrong.Step4ListeningtextHandoutthelisteningmaterial,listentothetape,thencompletethepassagewiththerightanswersStep5ListeningonPage48Listentothetape,andPutthesestagesofturningfertilelandintoadesertinorder.Fertilefarmland.()Soilisblownaway.()Plantsdie.()Landbecomesdry.()Notenoughwater.()Soilturnstosand.()Step6ListeningtextGivethestudentsthelisteningmaterialtofinishThefifthperiodWritingStep1SpeakingTrytofindreasonstopersuadepeopletobuyyourfood.Thesewordsandexpressionsmayhelpyou.Iwouldrather...Idon’t...because...I’dprefer...because...ShouldI/we...?It’sbetterto...Thisisgoodvaluebecause...IfIhaveachoiceI’dchoose...because...Whatistheadvantageof...?Youneedto...Step2Writing1BuythebestfruitshereWeonlysellgreenfoodinthisshop!Bestchoiceatbestprice!Safe,healthy,clean,fresh.Farawayfromanypollution.21.Nochemicalfertilizer,allorganicfertilizers2.Cleanair,cleanwater3.Nopoison,nopesticides4.HomeinheavenStep3SpeakingandWritingTaskonPage53.NOTESukeepingfishinpondsutakingeggsfromthebestqualityfishufeedingfishukeepingfishveryclosetogetheruunderstandingthatfishdiseasesareaproblemutryingtostopfishbeingaffectedbydiseasesuremovingfishthataretherightsizeforeatingorsellingudeliveringfreshfishtothemarketStep4SamplewritingShowthestudentsthesamplewritingandaskthemtoreadit.Step5HomeworkNexttimewe’llfinishthisunit.Whatwe’lldonextperiodistocheckyourhomeworkonPage49andfinishtheProjectandCheckingYourselfonPage47,SumminguponPage16,andsoon.

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