外研版四年级英语下册 （I helped Mum）教学课件

Module7Unit1IhelpedMum.

1、掌握词汇：phone,cook,wash,computer,really,whatabout,did,didn’t,love,him。2、掌握句型：

IhelpedMumandIwashedclothes..Icookednoodlesyesterday.

用I...yesterday等句型描述自己昨天做了什么事情。3、掌握动词过去式的标志后缀-ed。4、能够正确运用动词过去式来进行描述。教学目标话题导入Iflyakiteinspring.Yesterdaywasaholiday.Itwasabeautifulday.Werowedaboatonthelake.Weallhadaveryhappyday.Listenandchant.Grandma:Hello?Amy:Hello,Grandma!Grandma:Oh,hi,Amy!Amy:Icookednoodlesyesterday.Grandma:Oh，really?Amy:Yes,IhelpedMumandIwashedclothes?Grandma:Youareagoodgirl.Grandma:WhataboutSam?Amy:Hedidn’thelpMum.HeplayedonthecomputerandhewatchedTV.Grandma:WhataboutTom?Amy:TomhelpedMumtoo.Grandma:Oh，heisagoodboy.Ilovehim.Listen,pointandfind“-ed”.IhelpedMum.Icookednoodles.Listenandsay.YesterdayGrandmacookedfish.Practise.小小单词，我来记。Today,today是今天Yesterday,yesterday是昨天Oneday,oneday有一天Aniceday,aniceday美好一天!看图说短语watchTVwalkintheparklistentomusiccookfishplayonthecomputerphonemyfriendsplayfootballhelpMum拍手，说一说Watch,watch.IwatchTV.Walk,walk.Iwalkinthepark.Cook,cook.Icookmeat.Talk,talk.Italktofriends.Listen,listen.Ilistentomusic.Phone,phone.Iphonegrandma.Play,play,Iplayonthecomputer.

原形过去式原形过去式

/t/watchwatched

cookcooked

walkwalked

talktalked

helphelped

/d/listenlistened

rainrained

playplayed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。

talk

phonewalk

raincookplaywatch

listenhelplearnedededededdedededed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.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：比一比，看看哪个小组说一般过去时句子的句子最多。Yesterday,IphonedGrandma.IwatchedTV…DidyouwatchTV?Yes,Idid./No,Ididn’t.chant.Walk,walk,today.Walked,walked,yesterday.Talk,talk,today.Talked,talked,yesterday.课文中有过去时态的句子，请你听一听，划一划，读一读。Icookedfish.DadwatchedTV.IhelpedMum.AmyphonedGrandma.SamplayedonthecomputerWewalkedinthepark.Wetalkedtosomefriends.旧曲新唱Didyoucookfish?Didyoucookfish?Yes,Idid.Yes,Idid.Icookedfish.Icookedfish.Icookedfish.Icook