Unit 2 Clean our classroom 第1课时 Lead-in Cartoon time 课件译林版英语三年级下册.pptx

Period1Lead-inCartoontime

Wherearethey?They’reintheclassroom.They’reintheclassroom.They’reintheclassroom.

Whataretheydoing?They’recleaningtheclassroom.They’recleaningtheclassroom.They’recleaningtheclassroom.教室，课堂

Howdotheycleantheclassroom?

YangLingputsawaythebooks.putaway将……收起,把……放回原处putawaythebooks把书放回原处

Mikeclosesthewindow.关，关闭窗，窗户closethewindow关窗户

SuHaicleanstheblackboard.黑板cleantheblackboard擦黑板

Samcleansthechair.cleanthechair擦椅子椅子

LiuTaosweepsthefloor.打扫，清扫地板，地面sweepthefloor扫地

Ourclassroomisbigandnew.Let’skeepitcleanformeandyou.Cleanthedesk.Sweepthefloor.Closethewindow.Closethedoor.Listenandchant我们的

Ourclassroomisbigandnew.Let’skeepitcleanformeandyou.Cleanthedesk.Sweepthefloor.Closethewindow.Closethedoor.Listenandchant

let’s=letusLet’skeepitcleanformeandyou.Let’s让我们

let’s=letusLet’skeepitcleanformeandyou.(使)保持，处于洁净的，干净的keepclean

clean的用法adj.(形容词)洁净的;干净的acleanclassroom一间干净的教室v.(动词)打扫;使……干净cleantheblackboard擦黑板

BigquestionBigquestionBigquestionHowdoyoucleanyourclassroom？Thinkandsay

WatchandanswerWhataretheydoing?Whosedeskisdirty?They’recleaningtheclassroom.Bobby’sdeskisdirty.

1Let’scleanourclassroom!Goodidea!let’s=letusCartoontimeCartoontimeAdirtydeskv.(动词)打扫;使……干净

LanguagepointsLet’scleanourclassroom!此句是由let引导的祈使句。祈使句用于表达命令、请求、劝告、警告、禁止等。句型结构:Let+宾语+动词原形+其他.

23Sam,sweepthefloor,please.OK.Pleasecleanyourdeskandchair,Max.OK.CartoontimeCartoontimeplease用于客气地请求或吩咐,它可以放在句首或句末,用来使语气显得更加委婉、有礼貌。

45Look!Thatdeskisdirty!Oh,it’smydesk...CartoontimeCartoontime课桌，书桌肮脏的

Listenandrepeat1Let’scleanourclassroom!Goodidea!Adirtydesk

Listenandrepeat23Sam,sweepthefloor,please.OK.Pleasecleanyourdeskandchair,Max.OK.

Listenandrepeat45Look!Thatdeskisdirty!Oh,it’smydesk...

HowdoBobbyandhisfriendscleanthierclassroom?Think