初中八年級英語課件情態(tài)動詞could的用法及禮貌地提出請求和征詢許可

課題：Couldyoupleasecleanyourroom?難點名稱：情態(tài)動詞could的用法及禮貌地提出請求和征求許可1八年級-下冊-第三單元參賽教師：張玲霞時間：2020.8.29目錄CONTENTS2導(dǎo)入知識講解課堂練習(xí)小節(jié)CouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcan't.Youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sure.｝｝askforpermissionpolitely禮貌地征求許可makepoliterequests禮貌地提出請求導(dǎo)入4情態(tài)動詞could的用法及禮貌地提出請求和征求許可1.CouldIhangoutwithmyfriendsafterthemovie?2.Couldyoupleasepassmethesalt?3.CouldIborrowthatbook?4.Couldyouhelpmedothedishes?5.Couldyoulendmesomemoney?WriteR

forrequestsandPforpermissions.Thenchoosearightanswer.a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.測一測WriteR

forrequestsandPforpermissions.Thenchoosearightanswer.1.CouldIhangoutwithmyfriendsafterthemovie?a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.d.Yes,butdon’tcomebacktoolate.PWriteR

forrequestsandPforpermissions.Thenchoosearightanswer.a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.a.Yes,hereyouare.2.Couldyoupleasepassmethesalt?RWriteR

forrequestsandPforpermissions.Thenchoosearightanswer.a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.3.CouldIborrowthatbook?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.PWriteR

forrequestsandPforpermissions.Thenchoosearightanswer.a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.4.Couldyouhelpmedothedishes?e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.RWriteR

forrequestsandPforpermissions.Thenchoosearightanswer.a.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.5.Couldyoulendmesomemoney?b.Hmm.Howmuchdoyouneed?R1.CouldI...?和Couldyouplease...?這兩個句型中，could

不是用作can的過去式，而是使用could語氣更加委婉。類似的禮貌的表示請求或建議的句型有：1.Wouldyoulike+sth./todosth.?2.Shallwe+dosth.?3.MayI+dosth.?4.What/Howabout+sth./doingsth.?5.Wouldyoumind+sth./doingsth.?知識點講解2.CouldI...?和Couldyouplease...?這兩個句型中，回答時要用can或can't，不能用could或couldn't.

--CouldIturnthetelevisionup?--Yes,youcan./Sorry,youcan't.--Tom,couldyoupleasesweepthefloor?--Sure,Ican./Sorry,Ican't.Ihavetopracticethepiano.

根據(jù)提示完成下列句子。1.Themathproblemisdifficult.Marywantstoasktheteacherforhelp:

Couldyoupleasehelpmewiththemathproblem?

2.Marywantstogotothemoviesafterdinner.Shemayaskhermother:

CouldIgotothemoviesafterdinner?

3.--Couldyoucomeandplaybasketballwithus?--I’mafraidI______.Ihavetodomyhomework.4.--CouldIgooutwithmyfriendstonight,mum?--Ofcourse,you_____.Butyoumustbebackby11:00.can'tcan試一試請求允許問句：1.Can/Could/MayI...?我可不可以.......？2.Can/Willyouplease...?你能......嗎?3.Wouldyoumind(not)...?你介意(不)......嗎?4.IwonderifIcould/can...我想知道我能否.....5.Wouldyouplease..?你能......嗎?6.Iwonderif...我想知道是否.....7.Do/Wouldyoumindif...?你是否介意我......?表示不介意/同意的回答:1.Yes./Sure./Ofcourse./Yes,Iwill.當(dāng)然可以。2.No,notatall.

不，一點兒也不介意。3.Yes,doplease./Goahead,please.請吧。4.That'sOK./AIIright.好的。5.Pleasehurry.請快點兒。6.No,Idon'tmind.不，我不介意。7.Certainlynot./Ofcoursenot.當(dāng)然不介意。8.No,goahead.不介意，你干吧。9.Sure,I'llbegladto...當(dāng)然可以,我將會很高興......表示介意/不同意的回答:1.Sorry,I'mafraidIcan't.對不起，我恐怕不行。2.You'dbetternot.你最好不要。3.I'mafraidnot.恐怕不行。4.I'msorryyoucan't...很抱歉，你不能.....記一記Learnmoreabout“could”could與can都是情態(tài)動詞，could除了可以表達禮貌地提出請求和許可外，還有以下用法：1.could是can的過去式，表示一種能力。Example:Lisacouldplaytheviolinwhenshewas6.

莉薩在她六歲的時候就會拉小提琴了。選用正確的情態(tài)動詞填空。1.WhenIwasyoung,I_____playdifferentkindsofinstruments.2.Mylittlesister_____speakEnglishwell.couldcan2.could還可以用來表示推測，表示“有可能，也許”，語氣緩和，較委婉。Example:TheFrenchbookcouldbeAlice's.ShestudiesFrench.

這本法語書很可能是愛麗絲的。她學(xué)法語。3.表示建議。Example:Youcouldbuyyourmotherahandbagasherbirthdaypresent.

你可以給你的媽媽買一個手提包作為她的生日禮物。1.--Excuseme,couldyouhelpmewiththeheavybox?--_____.A.Yes,IdoB.Itdoesn’tmatterC.Ofcourse2.--CouldIhaveyourname,please?--_______.A.Sorry,I’mnotB.Yes,youcouldC.YoucancallmeJenny3.--CouldIuseyourbike?--Sure,you_______.A.mightB.canC.sh