Unit2Cleanourclassroom（课件）译林版英语三年级下册

Cleanourclassroom

UNIT2单词学习Wherearethey?Theyareintheclassroom.教室，课堂Whataretheydoing?Let’scleanourclassroom.我们的Howdoyoucleanyourclassroom?Bigquestion想一想想一想窗，窗户What’sthis?Window,window,It’sawindow.Closethewindow.关，关闭关窗户椅子What’sthis?Chair,chair,It’sachair.Cleanthechair.擦椅子课桌，书桌What’sthis?Desk,desk,It’sadesk.Cleanthedesk.擦桌子黑板What’sthis?Blackboard,blackboard,It’sablackboard.Cleantheblackboard.擦黑板地板，地面What’sthis?Floor,floor,It’sthefloor.打扫，清扫Sweepthefloor.扫地Look!Thedeskismessy(杂乱的).Whatshouldwedo?将······收起；把······放回原处Putawaythebooks.将书收起来课文学习Whogivestheorders?谁发号施令？BobbyLookandpredictWhatwillBobbysaytoSamandMax?Bobby会对Bobby和Max说些什么呢？……LookandpredictSam,______________,please.OK.ListenandfindtheanswerssweepthefloorPlease________________________,Max.OK.cleanyourdeskandchairThenwhatdoesBobbyfind?Look!Thatdeskisdirty!Thedeskis______(clean/dirty).dirtyLookandsay肮脏的Oh,it’s____desk...myWhose(谁的)dirtydeskisit?It’sBobby’sdesk.HowdoesBobbyfeelatthemoment?Hefeelsembarrassed(尴尬的).CartoontimeLet’scleanourclassroom!1AdirtydeskGoodidea!Sam,sweepthefloor,please.OK.2Pleasecleanyourdeskandchair,Max.OK.3Look!Thatdeskisdirty!4Oh,it’smydesk...5Let’sknowmoredetailsaboutcleaning.Carefulreading1WhatdoesWangBingsuggest(建议)?Ourclassroomisdirty._____________.Let’s

clean

it.OK!2WhatdoSuHaiandYangLingdo?Ican______________________.Metoo!cleantheblackboard我也是！通常用于表示自己也拥有相同的感受、经历或情况Theycleantheblackboard.ForexampleIcancleanthewindow.Metoo!Icanputawaythetoys.Metoo!WhatdoesWangBingdo?Hecleansthedesk.3WhatdoLiuTaoandMikedo?Let’s________________.sweepthefloorOK.Theysweepthefloor.WhatdoWangBingandYangLingdo?Let’s___________________,YangLing.putawaythebooksAllright.4好的。Theyputawaythebooks.WhatdoMikedointheend?Please_________________,Mike.closethewindowOK.5Heclosesthewindow.Tip:Use“please”tobepolite.

Seepage76.Istheclassroomcleannow?洁净的，干净的Thanks,Mike.Ourclassroomiscleannow.5Yes,it’sclean.Whatshouldtheydofromnowon?Yes.__________________.Let’skeepitcleanTheyshouldkeeptheclassroomclean.（使）保持，处于Listen,readandrepeatLet’scleanourclassroomOurclassroomisdirty.Let’scleanit.OK!1Icancleantheblackboard.Metoo!2Let’ssweepthefloor.OK.3Let’sputawaythebooks,YangLing.Allright.4Pleaseclosethewindow,Mike.OK.5Thanks,Mike.Ourclassroomiscleannow.Yes.Let’skeepitclean.5知识点学习同意：OK!/Great!/Goodidea!不同意：No./Sorry,…Let’s+动词原形+(其他).提出行动建议的“Let’s…”提议一起做某事句型1答语let’s=letus用法Do型祈使句的肯定形式实义动词原形(+其他).句型2表达请求、命令、劝告等用法注意为表示委婉，可以在句首或句末加上please，句末加时，其前要加逗号.复习与巩固Whatcanyouseeinthepicture?windowblackboardchairdeskfloorRevisionQuickResponseSay