（精选课件）外研版四年级下册I_helped_Mum(新版).ppt

Module7Unit1IhelpedMum,1,小小歌谣，我来记。,Yesterdaywasaholiday.Itwasabeautifulday.Werowedaboatonthelake.Waallhadaveryhappyday!,is-was,row-rowed,have-had,2,看图说短语,watchTV,walkinthepark,listentomusic,cookfish,cook烹调,3,playonthecomputer,phonemyfriends,washclothes,helpMum,4,拍手，说一说,Watch,watch.IwatchTV.Walk,walk.Iwalkinthepark.Cook,cook.Icookmeat.wash,wash.Iwashclothes.Listen,listen.Ilistentomusic.Phone,phone.Iphonegrandma.Play,play,Iplayonthecomputer.,5,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,watchTV,IwatchedTVyesterday,6,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,walkinthepark,Iwalkedintheparkyesterday,7,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,cookfish,Icookedfishyesterday,8,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,listentomusic,Ilistenedtomusicyesterday,9,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,phonemyfriend,Iphonedmyfriendyesterday,10,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,washclothes,Iwashedclothesyesterday,11,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,playonthecomputer,Iplayedonthecomputeryesterday,12,繁忙的昨天（Yesterday),一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,Whatdidyoudoyesterday?,helpMum,IhelpedMumyesterday,13,繁忙的昨天（Yesterday),Iphonedmysister.Italkedtosomefriends.Ilistenedtomusic.Icookedfish.IwatchedTV.,Iplayedonthecomputer.Iwalkedinthepark.Iplayedtabletennis.Ididthehousework.,一般过去时态：用来描述自己和他人在过去某一时间所进行的活动。,14,动词过去式的变法顺口溜：Yesterday表过去，动词要用一般过去式。规则动词加ed,有e直接加上dTalk,talk,talkedListen,listen,listenedWatch,watch,watchedPhone,phone,phoned不规则的特殊记，are变were,am/is变was,dodo变did。,15,talkphonewalkraincookplaywatchlistenhelplearn,ed,ed,ed,ed,ed,d,ed,ed,ed,ed,小提示：ed在清辅音后读/t/,在浊辅音后/d/.,/t/,/d/,小试身手:快快说出下列动词的过去式吧.,16,火眼金睛,whatdidtheydoyesterday?,17,Samplayedbasketballyesterday.,18,Heplayedonthecomputer,19,Heplayedfootball.,20,我来给图画配音：,phoned,cooked,helped,watched,played,washed,21,Yesterday,Amy_Grandma.Grandma_fish.Amy_Mum.Dad_TV.Sam_onthecomputer.Tom_clothes,22,温馨小提示：一般过去时态定义：用来描述自己和他人在过去某一时间所做的活动。表示过去的时间：yesterday昨天,lastweek上周,lastweekend上周末等等。,主语+动词的过去式+其他。AmyphonedGrandma.,构成：,23,Bestm