小学英语新译林版（三起）三年级下册Unit 2 第2课时（Cartoon time & Sounds in focus)教学课件2025春

第2课时（Cartoontime&Soundsinfocus）Unit2Cleanourclassroom译林牛津·三年级下册 Lookandsaycleanthedesksweepthefloor closethewindowcleantheblackboard cleanthechairputawaythebooks Cartoontime LookandsayWherearethey?Whoarethey?Bobby,Sam以及其他同学在教室里，猜猜接下来他们将要做什么呢？Whatwilltheydo?BobbySam Let’s___________________!cleanourclassroomWhatwilltheydo?Listenandanswer让我们Goodidea! 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. Let’sputawaythebooks.LookandmakesentencesSweepthefloor,please. Whogivestheorders?谁发号施令？BobbyLookandpredict WhatwillBobbysaytoSamandMax?Bobby会对Bobby和Max说些什么呢？……Lookandpredict Sam,______________,please.OK.Listenandfindtheanswerssweepthefloor Please________________________,Max.OK.cleanyourdeskandchair ThenwhatdoesBobbyfind?Look!Thatdeskisdirty!Thedeskis______(clean/dirty).dirtyLookandsay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.2 Pleasecleanyourdeskandchair,Max.OK.3 Look!Thatdeskisdirty!4 Oh,it’smydesk...5 AReadandcircleWhatdoSamandMaxdo?sweepthefloorcleantheblackboardcleanthewindowcleanthedeskandchair BDoarole-playDoarole-playingroups.Thenchangerolesandrepeat.Readinroles.Actinroles. CThinkandSayLookatpicture5.WhatshouldBobbydonext?5Heshouldcleanhisdeskandkeepitcleanfromnowon. Soundsinfocus1Listentothesentencesfromthestoryandread.Pleasecleanyourdeskandchair,Max.Goodidea! 2Listentotherhymeandchantalong.Thenfindmorewords.Lookoutside—it’sagoodday!Let’scleanourdesksandgoouttoplay.Sweepthefloorandcleanthewindow.Putawayyourbooksandoffwego!klookggoodLookoutside—it’sagoodday!Let’scleanourdesksandgoouttoplay.Sweepthefloorandcleanthewindow.Putawayyourbooksandoffwego!lookgooddeskbookgo Listen,readandfindlookdeskbookk→ goodgogameg→ /k//g/bookgrapekidkeygiftgirlparkgameGame:摘桃子 SummaryAdirtydeskKeysentences:Let’scleanourclassroom!Goodidea!Pleasecleanyourdeskandchair,Max. Readthestoryandtrytoactitoutwithyourpartners.Recitetherhymetoyourparents.Learnmoreabouthowtoaskpeopletodothingspolitely.Dotherelatedexercises.Homework