八年级英语下册 Unit 3 Could you please clean your room Section A 1课件 （新版）人教新目标版.ppt

八年级(下)Unit3,英语课件,Unit3Couldyoupleasecleanyourroom?SectionAPeriod1,chores,家庭杂务,Couldyoumakeyourbedandfoldyourclothes?2.Couldyoupleasedothedishes?3.Ihavetogoout.4.Thanksfortakingcareofmydog.5.Couldyouhelpmesweepthefloor?6.Weneedmoredrinksandsnacks.Couldyoubuysome?7.MyparentsandIaregoingonvacationtomorrow.,重点句子,Whatdidyoudoonyourlastdayoff?,listentothemusic,dohomework,playcomputergames,sleep,playbasketball,dohouseworkdochores,makethebed,dothelaundry,dothedishes,takeoutthetrash,sweepthefloor,cleanthelivingroom,foldyourclothes,洗餐具拿出垃圾扫地洗衣服铺床叠衣服打扫客厅,1.Afterdinner,youneedto_.2.Afterthewashedclothesaredry,youneedto_.3.Ifthedustbinisfull,youhaveto_.,dothedishes,foldyourclothes,takeoutthetrash,4.Ifthereislotsofdustonthefloor,youhaveto_.5.Afteryougetupinthemorning,youneedto_.6.Ifyourclothesaredirty,youneedto_.7.Ifyourbikeisdirty,youhaveto_.,cleanthefloor,makethebed,dothelaundry,cleanthebike,dothedishes,sweepthefloor,foldtheclothes,1.Whatchoresdoyoudoeveryday?,makethebed,dothelaundry,takeoutthetrash,memorygame,4,1,2,3,A:Whatkindofchoresdoyoudoathome?B:Idothedisheseveryday.Howaboutyou?A:Imakethebedandfoldtheclothes.,dothedishesmakethebedmakebreakfastsweepthefloortakeoutthetrashfoldtheclothesdothelaundry,Discusswithyourpartnertofindoutwhatkindofchorestheydotohelptheirmothers?,chores,2.WhatchoresdoesTomdosometimes?,3.Howdoyousaywhenyouwanttoasksb.todosth.?,Couldyoupleasesweepthefloor?,Yes,sure.,1b:WhatkindofchoresdoMomandPeterdo?Check()MomorPeter.,整理床铺,叠衣服,打扫客厅,日常的普通工作,洗餐具,扫地,倒垃圾,Find4choresshouldbedone,Task4,Couldyoupleasesweepthefloor?,Yes,sure.,Task4,Couldyouplease?,Couldyouplease?,.,Couldyouplease?,.,2aListening,WhydoesPetersfathersay“no”?,sweepthefloor,takeoutthetrash,dothelaundry,Couldyoupleasetakeoutthetrash?,Yes,sure./Noproblem!,Sorry,Icant.Ihavetodomyhomework.,pairwork,makethebed,foldtheclothes,dothedishes,Sorry,Icant.Iamdoingthedishes.,Whoisthemostable(能干)inyourgroup?,Interview,Whatchoresdoyoudoathome?Howoftendoyoudothesethings?,Interview:,sometimesonceaweekthreetimesaweekeverydayeverydaytwiceaweek,Makeareportlikethis:,Hello,Im.Inmygroup,WethinkKateisthemosthard-working.Kateusuallydoesthedishes.Shesweepstheflooronceaweek.She,Report,sweepthefloortakeoutthetrashturnon/offthelightscleantheblackboardclose/openthedoor/windowputthebagsintothedesksputthebrooms(扫帚)behindthedoor,Couldyoupleasedosomethingforyourclass?,Whatdowelearntoday?,takeoutthetrashdochoresdothedishessweepthefloordothelaundrymakedinnermakeyourbedfoldyourclothescleanthelivingroom,取出垃圾处理琐事洗餐具清扫地板洗衣服做饭整理床铺折叠衣服清扫起居室,1.你能倒一下垃圾吗？当然可以。Couldyoupleasetakeoutthetrash?Yes,sure./Ofcourse./Certainly.2.你能洗下衣服吗?不行啊，我得先完成作业。Couldyoupleasedothelaundry?Sorry,Icant.Ihavetodomyhomeworkfirst.,Translation:,3.你能铺一下床和叠下衣服吗?不行啊，我明天有考试。Couldyoumakethebedandfoldtheclothes?Sorry,Icant.Ihaveatesttomorrow.,情态动词用法小结,情态动词的语法特征:1)情态动词不能表示正在发生或已经发生的事情,只表示期待或估计某事的发生。2)情态动词除ought和have外,后面只能接不带to的不定式。,3)情态动词没有人称,数的变化,即情态动词第三人称单数不加-s。4)情态动词没有非谓语形式,即没有不定式、分词等形式。,could与can的区别：could与can都是情态动词,could是can的过去式。二者都可用于表示请求,但是用法稍有不同。can表示一般性的请求,语气随便，常用于熟人之间或长辈对晚辈,上级对下级的场合。,e.g.Canyoutellusyourstory,Tony?Tony,你能给我们讲讲你的故事吗？could表示有礼貌的请求,语气委婉,常用于非熟人之间或晚辈对长辈,下级对上级的场合。,e.g.CouldyoutellusifitsnowsinwinterinAustralia?Sure.请告诉我们,澳大利亚冬天下雪吗?当然可以。,提出委婉的请求在回答中不可用could。-CouldIhavethetelevisionon?-Yes,youcan./No,youcant.2.在否定、疑问句中表示推测或怀疑。Hecouldntbeabadman.他不大可能是坏人。,may和might表示允许或请求;表示没有把握的推测;may放在句首,表示祝愿。MayGodblessyou!Hemightbeathome.注意:might表示推测时,不表示时态。只是可能性比may小。,haveto和must1)两词都是“必须”的意思,haveto表示客观的需要,must表示说话人主观上的看法,既主观上的必要。,Mybrotherwasveryill,soIhadtocallthedoctorinthemiddleofthenight.我弟弟病得很厉害,我只得半夜里把医生请来。(客观上需要做这件事)Hesaidthattheymustworkhard.他说他们必须努力工作。(主观上要做这件事),2)haveto有人称、数、时态的变化,而must只有一种形式。但must可用于间接引语中表示过去的必要或义务。Hehadtolookafterhissisteryesterday.,3)在否定结构中:donthaveto表示“不必”,mustnt表示“禁止”。Youdonthavetotellhimaboutit.你不一定要把此事告诉他。Youmustnttellhimaboutit.你一定不要把这件事告诉他。,用情态动词can,cant,may,must,mustnt,neednt,could填空。1.-_youcomeandplaywithusnow?-ImafraidI_.I_dothecooking.I_comelater.2.-_wecleanthewindowstoday?-No,you_.You_cleanthemtomorrow.,Could,cant,must,can,Must,neednt,can,3.-_IwatchTVthisevening,mum?-No,you_.Work_comefirst.4.-_Icomein,please?-Yes,please.5.Excuseme._youtellmethewaytothecinema?,May,mustnt,must,Can,Can,情态动词的回答方式问句肯定回答否定回答Needyou?Yes,Imust.No,IneedntMustyou?/donthaveto.,典型例题1）-CouldIborrowyourdictionary?-Yes,ofcourse,you_.A.mightB.willC.canD.should,C.can,could表示委婉的语气,并不为时态。答语中ofcourse,表示肯定的语气,允许某人做某事时,用can和may来表达,不能用could或might。复习:will与you连用,用来提出要求或下命令。should与you连用,用来提出劝告。,2)CouldIgotothemoviesthisweekend,Dad?Yes,you_.Butyouhavetocomebackbeforenine.(2007浙江)A.shallB.mustC.needD.can3)Couldyoupleasedothedishes,Lang?Imcleaningtheroom._.(2006吉林长春)A.Yes,sureB.Yes,youcanC.No,thanks,4）-ShallItellJohnaboutit?-No,you_.Ivetoldhimalready.A.needntB.wouldntC.mustntD.shouldnt,答案A.neednt不必,不用。woul