Unit3 Could you please clean your room第3课时GrammarFocus_4c课件（人教新目标版）

SectionAGrammarFocus-4cUnit3Couldyoupleasecleanyourroom?初中英语八年级下册RJ 1.Newwords:pass,borrow,lend,finger,hate,while3.Sentences:①—Couldyouplease...?—Yes,Sure./Sorry,Ican’t...②—CouldI...?—Yes,youcan./Sorry,youcan’t.2.Grammar:情态动词could的用法Learninggoals Youcould...athome.FreetalkmakeyourbeddothedishessweepthefloorWarmingup washclothesYoucould...athome.takeouttherubbishfoldyourclothes CouldIgooutfordinnerwithmyfriends?Sure,thatshouldbeOK.Couldwegetsomethingtodrinkafterthemovie?No,youcan’t.Youhaveabasketballgametomorrow.Couldyoupleasetakethedogforawalk?OK,butIwanttowatchoneshowfirst.Couldyoupleasetakeouttherubbish?Yes,sure.出去吃晚饭遛狗倒垃圾GrammarFocus 情态动词could可用于有礼貌地向对方提出要求或请求，也可用于请求对方允许自己做某事。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。语法概述情态动词could的用法 1.用于提出要求或请求“Couldyouplease...?”意为“请你……好吗？”，用于提出要求或请求。肯定回答Yes,sure/ofcourse.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.否定形式为Couldyoupleasenot...? 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 2.用于请求许可“CouldI...?”意为“我能……吗？”，用于请求对方允许自己做某事。Yes,youcan.是的，你能。Ofcourseyoucan.当然可以。Yes,please.是的，去吧/用吧/……Sorry,youcan’t.对不起，你不能。Sorry,I’mafraidyoucan’t.对不起，恐怕不行。肯定回答否定回答 —CouldIhavealookatyournewwatch?—Ofcourseyoucan.Hereyouare.—Mum,couldIgooutforawhile?—I’mafraidyoucan’t.Youhavetowashyourclothesfirst. 【特别提醒】Could/CanIcomein?1.表示请求许可（即请求别人允许自己做某事），could和can都可以用，但could语气更委婉。—CouldIuseyourpen?—Ofcourseyoucan.2.对别人的请求许可的回答，一般只用can，而不用could. 3.表示能力could表示过去的能力，表示现在的能力用can。此时could是can的过去式。CouldyouspeakEnglishthen?Lookingdownfromtheplane,wecouldseethelightontherunway. Youcouldberight,butIdon’tthinkyouare.(对现在的推测)Wecouldgotherethissummer.(对将来的推测)1.表示推测①后接动词原形，表示对现在或将来的推测。Wherecouldhehavegone?Shecouldn’thaveleftsosoon.②与完成时连用，表示对过去的推测。【拓展】could的其他用法： Youcouldgotothestationbysubway.Youcoulddohouseworkforyourmother.2.表示建议“Youcould...”表示提建议，意为“你可以……”。 1.____CouldIhangoutwithmyfriendsafterthemovie?2.____Couldyoupleasepassmethesalt?3.____CouldIborrowthatbook?4.____Couldyouhelpmedothedishes?5.____Couldyoulendmesomemoney?4aWriteRforrequestsandPforpermission.PRPRR 1.P-__CouldIhangoutwithmyfriendsafterthemovie?2.R-__Couldyoupleasepassmethesalt?3.P-__CouldIborrowthatbook?4.R-__Couldyouhelpmedothedishes?5.R-__Couldyoulendmesomemoney?Thenmatcheachonewiththecorrectresponse.da.Yes,hereyouare.b.Hmm.Howmuchdoyouneed?c.Yes,sure.Noproblem.Ifinishedreadingitlastnight.d.Yes,butdon’tcomebacktoolate.e.No,Ican’t.IcutmyfingerandI’mtryingnottogetitwet.acebfinishdoingsth.做完某事回来 1.CouldIhangoutwithmyfriendsafterthemovie?(教材P204a)hangout为固定短语，此时hang的过去式和过去分词均为hung。hangout闲逛Sheishangingoutwithherfriendsintheshoppingmall.Languagepoints 【拓展】含hang的其他常见短语：hanghangon抓紧；等一下；别挂电话hangup挂断电话hangback留下；犹豫；吞吞吐吐hangtogether(观点等)前后一致 2.Couldyoupleasepassmethesalt?(教材P204a)pass在此处为及物动词，意为“给；递”。passsb.sth.=passsth.tosb.，意为“把某物递给某人”。如果sth.为代词，只能用passsth.tosb.结构。pass/pɑːs/,/pæs/v.给；递；走过；通过Hepassedmethemagazine.=Hepassedthemagazinetome.ThisballisOwen’s.Pleasepassittohim. 【拓展】pass作动词的其他常见含义：pass走过；通过及格；合格(时间)过去；流逝Theroadwassonarrowthatcarswereunabletopass.Thedayspassedslowly.IwashappythatIpassedtheexam. 3.①CouldIborrowthatbook?(教材P204a)②Couldyoulendmesomemoney?(教材P204a)borrow/ˈbɒrəʊ/,/ˈbɑːrəʊ/v.借；借用lend/lend/v.借给；借出【易混辨析】borrow与lend例词含义常用结构borrow“借；借用”，指主语从别人处“借入”东西自己使用。borrowsth.(fromsb.)（向某人）借某物lend(lent,lent)“借给；借出”，指主语把自己的东西“借出”给别人使用。lendsth.tosb.=lendsb.sth.把某物借给某人 【拓展】lend与borrow是短暂性动词，不能与表示一段时间的状语连用。表示“借用某物一段时间”时，要用keepsth.forsometime。Nickborrowedabookfromthelibraryandhelentittome.HetoldmethatIcouldkeepitforaweek. 【巧学妙记】主语借出用lend，主语借入用borrow，想要保存用keep。 Usethecontentof4atohavedialogueswithyourpartner.Couldyoupleasepassmethesalt?Yes,hereyouare. A:Ihateto_____chores.B:Well,Ihatesomechorestoo,butIlikeotherchores.A:Really?Great!______Iaskyouto______mewithsomechoresthen?B:Whatdoyouneedhelpwith?A:______youplease_________myclothesforme?B:Idon’twanttodothat!It’sboring!4bFillintheblanksintheconversation.doCouldhelpCouldfold/wash A:OK.Then______you______dothedishesforme?B:Sure,noproblem.But______wegotothemoviesafterthat?A:Sure.I’llfinishmyhomeworkwhileyouhelpmewiththedishes.Thenwecangotothemovies.couldcouldplease A:Ihatetodochores.B:Well,Ihatesomechorestoo,butIlikeotherchores.A:Really?Great!CouldIaskyoutohelpmewithsomechoresthen?B:Whatdoyouneedhelpwith?A:Couldyoupleasefold/washmyclothesforme?B:Idon’twanttodothat!It’sboring!Role-playtheconversation.叠/洗我的衣服 A:OK.Thencouldyoupleasedothedishesforme?B:Sure,noproblem.Butcouldwegotothemoviesafterthat?A:Sure.I’llfinishmyhomeworkwhileyouhelpmewiththedishes.Thenwecangotothemovies.去看电影完成我的家庭作业=washthedishes洗餐具 I’llfinishmyhomeworkwhileyouhelpmewiththedishes.(教材P204b)(1)while在此处作连词，引导时间状语从句，强调在从句动作发生的同时，主句动作也在进行。while/waɪl/conj.与……同时；当……的时候；而；然而WhileIwasdoingmyhomework,myfatherwasreadingabook.Languagepoint (2)while作连词，还可表示“而；然而”，强调两者之间的对比。Thisshirtfitsbetterwhilethatonehasanicerstyle. 1.Arethestudentsinthepictureatschoolorawayfromschool?2.Whatcanyouseenexttothem?3.Whatdoyouthinktheyaredoing?4.Ifwearegoingcampingwithourfriends,whatshouldwebringorwhatdoweneedtodoforthecampingtrip?Lookatthepictureandanswerthefollowingquestions. 4cMakealistofthingsyourgroupneedstodoforacampingtrip.Thendiscusswhowilldothemandcompletethechart.To-dolistNamebringatentLiuChangA:Couldyoupleasebringatent,LiuChang?B:Sure.Andcouldyouplease...?C:Sorry,Ican’t.Ihaveto... A:Couldyoupleasebringatent,LiuChang?B:Sure.Andcouldyoupleasebringacamera,Mary?C:Sorry,Ican’t.Ihavetopreparesomefoodanddrinks.D:I’dliketobringacamera.Andcouldweplaycardsthere?Ifwecan,Icanpreparesomecards.A:That’sagoodidea.AndI’llbringaflashlight.Sample 一、单项选择1.(2021•武汉中考)—Canyoucomeovertomyhousefordinner?—_____.ShallIbringanything?A.PerhapsnexttimeB.HaveanicemealC.Yes,I’dliketoD.Itdepends2.—Mum,it’stoohot._____Iswiminthelakewithmyfriends?—No,you_____.That’stoodangerous!A.Could;mustn’tB.Need;couldn’tC.Must;needn’tD.Should;can’tCAExercises 3.—Couldyoupleasehelpmewashthecar,Tony?—____,I’mstudyingformycomingEnglishtestnow.A.That’srightB.I’msorryC.Itdoesn’tmatterD.Notatall4.—CouldIinvitemyfriendstothepartyonSaturday,Mom?—Ofcourseyou____.Thatsoundslikefun.A.mayB.couldC.mustD.canDB 5.—CouldyoutellmehowtopayforthefoodbyQRcode(二维码)onthephone?—_____.A.TakeiteasyB.Itdoesn’tmatterC.WithpleasureD.You’rewelcome6.—Gina,couldyoupleaseplaythedrumsontheartfestival?—_____.Icanonlyplaytheguitar.A.I’mafraidIcan’t.B.Yes,Ican.C.Sure,I’dloveto.CA 7.LiMing____speaktwolanguageswhenhewaseightyearsold.A.mayB.canC.can’tD.could8.—David,____youpleasesweepthefloorandtakeouttherubbish?—OK.Mum.A.couldB.mayC.shouldD.mustAD 1.杰克，请你把垃圾倒掉好吗？Jack,________________takeouttherubbish?2.下课后我们能去踢足球吗？_______________footballafterclass?3.我能借你的伞用一下吗？_________________yourumbrella?二、完成句子couldyoupleaseCouldIborrowCouldweplay gooutfordinner,takethedogforawalk,takeouttherubbish,hangout,dothedishes,finishdoingsth.,comeback,fold/washmyclothes,gotothemoviespass,borrow,lend,finger,hate,chore,whileSummary①—Couldyouplease...?—Yes,Sure./Sorry,Ican’t...②—CouldI...?—Yes,youcan./Sorry,youcan’t.SentencesUsefulexpressionsKeywords 情态动词could的用法could表示过去的能力，表示现在的能力用canCouldyouplease...?请你……好吗？CouldI...?我能……吗？用于提出要求或请求用于请求许可表示能力could比can语气更委婉，回答时用can/can’t。Grammar 1.Reviewtheuseofthemodalverb“could”.2.Makesentenceswiththemodalverb“could”,nolessthanfive.3.PreviewSectionB(1a-1e).Homework