Unit3SectionAGrammarFocus-4c课件人教版八年级英语下册

SectionA

GrammarFocus-4cUnit3Couldyoupleasecleanyourroom?Finishthepreclasstestandfindyourproblems.

Pre-classTest1.sweep—swept(过去式)2.takeouttherubbish倒垃圾3.do/washthedishes洗餐具4.foldone'sclothes叠衣服5.makethebed铺床6.givesb.aride让某人搭车7.stayoutlate待在外面很晚8.getaride搭便车9.wantsb.todosth.想让某人做某事10.helpoutwithsth.帮忙做某事11.finishdoingsth.做完某事12.gooutfordinner出去吃晚饭

13.sweepthefloor扫地14.be

backfromdoingsth.做完某事回来15.comeover过来，来访16.throwdown扔下--threw(过去式)17.insurprise吃惊地18.toone'ssurprise令某人惊讶的是19.takesb.forawalk

带某人散步20.allthetime频繁;反复21.assoonas/theminute/themoment一…就…22.walkaway走开23.shoutback顶嘴could委婉请求

否定回答否定句肯定句

肯定回答Couldyou(please)+动词原形?Sorry,Ican't.Ihavetodomyhomework./I'mafraidIcan't.Iamdoingmyhomework.I'dloveto,butI'mgoingtoschool.Yes,Ican./Yes,sure./Allright/Certainly/I’dloveto./Noproblem/WithpleasureCouldyou(please)not+动词原形?Could表委婉请求的用法Grammar情态动词could的用法

语法概述情态动词could可用于有礼貌地向对方提出要求或请求，也可用于提出建议。它本身不能作谓语，必须和不带to的动词原形一起构成谓语。can的过去时礼貌的请求提出建议推测Icouldrun

fastwhenIwasachild.Couldyouhelpme?Youcouldtalk

toyourteachernow.Hecouldn’tbeattheschoolthen.Todaywelearnabout.....礼貌的请求ReadandcompareCouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcan’t.Youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sure.PresentationLookandlearnPresentation

Askingpeopletodothings(请求别人做某事)常用句型Couldyou(please)dosth.?肯定回答Yes,sure./Ofcourse./Noproblem./Withpleasure…否定回答Sorry,Ihaveto…/IamafraidIcan’t.Ihaveto…/OK,butI…first.Askingforpermission(请求别人允许自己做某事)常用句型CouldIdosth.?肯定回答Sure./Yes,youcan./Yes,please.否定回答Sorry,youcan’t./Iamafraidyoucan’t.Languagepoints1.CouldIborrowthatbook?我可以借那本书吗？

borrowv.借；借用MayIborrowyourbike?我可以借用你的自行车吗？【辨析】borrow与lendborrow借入borrowsth.from＋地点或borrowsth.fromsb.Youcanborrowthisnovelfromthelibrary.你可以从图书馆借这本小说。lend借出lendsb.sth.＝lendsth.tosb.Ilentit

toLucyyesterday.我昨天将它借给露西了。B:Idon’twanttodothat!It’sboring!A:OK.Then______

you_______dothedishesforme?B:Sure,noproblem.But_______wegotothemoviesafterthat?A:Sure.I’llfinishmyhomeworkwhileyouhelpmewiththedishes.Thenwecangotothemovies.couldpleasecouldB:Idon’twanttodothat!It’sboring!A:OK.Then_____you______dothedishesforme?B:Sure,noproblem.But_____wegotothemoviesafterthat?A:Sure.I’llfinishmyhomeworkwhileyouhelpmewiththedishes.Thenwecangotothemovies.couldpleasecouldPresentation_________getsomethingtodrinkafterthemovie?

_________gooutfordinnerwithmyfriends?Completesentencesaccordingtoeachsituation.Thegirlwantstogooutfordinner.CouldIThegirlswantstogetsomedrinkafterthemovie.Couldwe4aCouldshespeakEnglishwhenyouwereinAmerica?Hey,Madam,couldItryonthoseshoes?Shestudiedhardbutstillcouldn’tpasstheexam.CouldyougivemeasuggestionaboutlearningEnglish?A:Whatcanwedoattheoldpeople’shome?B:Wecouldvolunteerattheoldpeople’shometocheerthemup.Whatdoes

“could”meanineachsentence?AbilityaskforpermissionAbilitymakerequestAdvice_______________takethedogforawalk?_________________

takeouttherubbish?Themotherwantstheboytotakethedogforawalk.CouldyoupleaseThemotherwantstheboytotakeouttherubbish.CouldyoupleasecouldcouldcouldmakerequestsaskforpermissiongiveadviceA:Couldyoupleasedothelaundry?B:Yes,sure.A:CouldI/weuseyourcomputer?B:Sorry.I’mworkingonit.

A:Mysonshaveheadaches.B:Theycouldseeadoctor.Thesummaryof“could”couldmeanthepastofcanShecouldreadbyherselfattheageoffour.abilityCouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcan't.Youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sure.找出句子的相同点。出去吃晚饭喝点东西遛狗倒垃圾GrammarFocus用于提出要求或请求

“Couldyouplease...?”意为“能请你……吗？”，用于提出要求或请求。否定形式为Couldyoupleasenot...?肯定回答Yes,sure./Ofcousre.是的，当然可以。Noproblem.没问题。Withpleasure.乐意帮忙。Sure./Ofcourse./Certainly,Ican.当然可以。—Couldyoupleaselendmeyourbike?—Sure./Ofcourse./Certainly,Ican.

【注意】keep也可表示“借”，是延续性动词，常与一段时间连用，表示“借用多长时间”。而borrow和lend是非延续性动词，不能与一段时间连用。Youcankeepthebookforaweek.

这本书你可以借用一周。GrammarFocus情态动词could的功能1.委婉地提出要求委婉提问:Couldyouplease(not)+动词原形...?

“能请你(不)……吗？”肯定回答:Sure/Certainly/Ofcourse/Noproblem/Withpleasure.

乐意帮忙。否定回答:Sorry,Ican’t./I‘mafraidIcan’t./I'mafraidnot.

我恐怕不行2.委婉地请求许可委婉提问:CouldI+动词原形...?“我能……吗？”肯定回答:Yes,youcan./Ofcourseyoucan./Yes,please.否定回答:

Sorry,youcan't./I'mafraidyoucan't./No,youmustn’t.【注意】回答只用can/can't，不用could/couldn't.Sorry,Ican't.Ihaveto...对不起，我不能，我得……Sorry,I'mgoingto...对不起，我将……I'mafraidIcan’t.Ihaveto...我恐怕不能。我得……I'mafraidnot.恐怕不行。—Couldyoupleasegohikingwithmetomorrow?—Sorry,Ican't.Ihavetoprepareforacompetition.否定回答肯定回答及否定回答中,均不用could,而是要用can代替could。2.CouldIhangout

withmyfriendsafterthemovie？看完电影后我可以和我的朋友闲逛吗？

hangout闲逛（常用于美语口语中），还可以表示“常去某处；泡在某处”。Wheredoyouhangoutthesedays？这些日子你们都在什么地方闲逛？Couldyoupleasebringatent,

LiuChang?Sure.Andcouldyouplease…?Sorry,Ican’t.Ihaveto…PresentationExercise1.__Doyouplantowatchatalentshoworasportsshowtonight?_________.Ican’tstandthem.Iplantowatchasitcom.A.NeitherB.BothC.NoneD.Either2.Alexbelievehewillsoonbeabletoplaychessas____asthecomputer.A.wellB.betterC.bestD.thebest3.MyfamilywillgotoYunnanassoonastheholiday_______.A.willbeginB.beginC.beginsD.beginning4.__Couldyoupleasedothecleaning?

________________.A.NoproblemB.Sorry,IamafraidIcan’tC.WithpleasureD.A,BandC5.__HowlongmayI_________yourbook?

__Foraweek.Butyoumustn’t________ittoothers.A.borrow;lendB.keep;lendC.lend;borrowD.keep;borrowA:Couldyoupleasebringatent,LiuChang?B:Sure.Andcouldyoupleasebringacamera,Mary?C:Sorry,Ican't.Ihavetopreparesomefoodanddrinks.D:I'dliketobringacamera.AndcouldIpreparesomecards?Wecanplayacardgamethere.A:That'sagoodidea.AndI'llbringsomematchesandaflashlight.ExampleMakealistofthingsyourgroupneedstodoforacampingtrip.Thendiscusswhowilldothemandcompletethechart.4cTo-dolistNamebringatentLiuChangA:Couldyoupleasebringatent,LiuChang?B:Sure.Andcouldyouplease...?C:Sorry,Ican't.Ihaveto...1.洗餐具2.倒垃圾3.叠衣服4.扫地5.叠被子6.打扫客厅7.外出就餐8.去看电影1.dothedishes 2.takeouttherubbish 3.foldyourclothes 4.sweepthefloor 5.makeyourbed 6.cleanthelivingroom 7.gooutfordinner