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Home（3a-3c）SectionAWhatcanyoudoforyourhome？Unit2通過(guò)歸納法，引導(dǎo)學(xué)生進(jìn)一步掌握表示提出請(qǐng)求與請(qǐng)求許可方面的句型；掌握情態(tài)動(dòng)詞can和could的用法；引導(dǎo)與培養(yǎng)學(xué)生如何有禮貌地提出請(qǐng)求與得到相應(yīng)的答復(fù)。LearningObjectivesReadthequestionswithcanorcould.Noticehowtheyareanswered.ThenwriteRforrequestsorPforpermissionnexttoeachquestion.Couldyoupleasesweepthefloor?OK,Mum.I’lldoitatonce.CouldIhangoutwithmyfriendsafterlunch? Sorry,Jim,butyouhavetopackupyourthingsfirst.CanIputsomeflowersonthetable?Yes,goodidea!Canyouhelpmehangupthephotos?Sure./Noproblem!RPPRAskforrequestAskforrequestAskforpermissionAskforpermission3a肯定回答

Yes,sure./Ofcourse.好的，當(dāng)然可以。Noproblem.沒(méi)問(wèn)題。Withpleasure.樂(lè)意幫忙。Sure/Ofcourse/Certainly.當(dāng)然可以。否定回答Sorry,Ican’t.Ihaveto...對(duì)不起，我不能。我得……Sorry,I’mgoingto...對(duì)不起，我將……I’mafraidIcan’t.Ihaveto...恐怕不行。我得……I’mafraidnot.恐怕不行。Canyoulendmeyourpen?Couldyoupleasetellmethewaytothesubwaystation?提出要求“Can/Couldyouplease...?”“請(qǐng)你……好嗎？”“你能/可以……嗎？”肯定回答

Yes,youcan.是的，你可以。Ofcourseyoucan.當(dāng)然可以。Yes,please.是的，去吧/用吧/……否定回答Sorry,youcan’t.對(duì)不起，你不可以。Sorry,I’mafraidyoucan’t.對(duì)不起，恐怕不行。CanIwatchTVafterfinishingmyhomework?CanItryonthisT-shirt?CanIturnonthefan?CouldIhangoutwithfriendstonight?Can/CouldI...?”“我能……嗎？”請(qǐng)求允許（1）表示提出請(qǐng)求或請(qǐng)求許可時(shí)，could和can都可以用，但could語(yǔ)氣更委婉。Could/CanIcomein?我可以進(jìn)來(lái)嗎?

（2）在回答用could提出的請(qǐng)求時(shí)，通常不用could而用can?！狢ouldIuseyourpen?我可以用你的鋼筆嗎？—Ofcourseyoucan.當(dāng)然可以。此處不能用could(3)用于表示能力:cancould表示現(xiàn)在的能力用can，表示過(guò)去的能力用could。can/could+v.原型;can/could無(wú)人稱和數(shù)的變化Icanswim.Icouldn’tswimwhenIwas7.

Ican,youcan,everybodycansing,dance,jumpandrun.Hecan,shecan,everybodycanrun,sitandstand.Youcan,theycan,everybodycancook,clean,washthepan.Wecan,youcan,everybodycandraw,playandhavealotoffun!can/could無(wú)人稱和數(shù)的變化can/could+v.原型Choosethebestquestiontocompleteeachconversation.A.Couldyougivemearidetotownnow? B.CanIstayoutuntileleven?C.MrLake,couldIgotothetoilet? D.CouldIuseyourcomputer?A:______________________________B:Ofcourseyoucan.A:______________________________B:Yes,ifyouarecarefulwithit.A:______________________________B:No,youcan’t.Youhaveabasketballgametomorrow,remember?Youneedagoodrest.A:CanIgotothemovies?B:Ofcourse.A:______________________________B:Ican’t.Ihavetodosomeworknow.C.MrLake,couldIgotothetoilet?D.CouldIuseyourcomputer?B.CanIstayoutuntileleven?A.Couldyougivemearidetotownnow?/?n?t?l/prep.到……時(shí)；直到……為止注意；當(dāng)心themovie/?mu?vi/n.電影院gotothetoilet上廁所3b1.Youareatyourfriend’shome.Youwanttocallyourparents,butyourphoneisdead.

A:Can/CouldIuseyourphone?/ded/adj.

不運(yùn)行的；死的B:Sure./OfcourseMakeup

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could.場(chǎng)景3c2.Youweresickathomeyesterday.YourfriendwenttoanEnglishclassandtooknotes.Youwanttoknowmoreabouttheclass.

A:Can/Couldyoutellmesomethingaboutyesterday’sEnglishclass?B:Sure./Ofcoursetakenotes做筆記3.Youareholdingalargebox.Itisdifficulttoopenthedoor.Yourneighbourcomes.

B:Surec./Ofcourse.A:Can/Couldyouhelpmeopenthedoor?4.Youandyourclassmateswanttohelpcleanupthecommunity.Askyourclassmatestobringglovesandrubbishbags.

A:Can/Couldyoubringglovesandrubbishbagstoclea