小学英语语法-一般过去时(PPT).ppt

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1、一般一般过去过去时态时态什么是一般过去时？什么是一般过去时？动词的一般过去时态表示动词的一般过去时态表示过去发生的过去发生的动作、情况或存在的状态动作、情况或存在的状态。行为动词行为动词(即实义动词即实义动词)的的过去式没有人称过去式没有人称和数的变化和数的变化。所有时态都是通过所有时态都是通过动词动词变化来表现的变化来表现的I _ 12 years old this year.我去年我去年11岁岁.I _ 11 years old last year.He _ in Beijing now.他昨天在上海。他昨天在上海。He _ in Shanghai yesterday.他现在在北京。他现在

2、在北京。Please look at the sentences我今年我今年12岁岁.amwasiswasThey _ in China today.他们今天在中国。他们今天在中国。They _ in Japan yesterday.他们昨天在日本他们昨天在日本。areweream/iswasarewere每天，早餐我吃鸡蛋和牛奶。每天，早餐我吃鸡蛋和牛奶。I _ eggs and milk for breakfast every morning.昨天，早餐我吃面条。昨天，早餐我吃面条。I _ noodles for breakfast yesterday morning.他每天都吃水果。他每

3、天都吃水果。He _ fruit every day.昨天他吃了昨天他吃了3个苹果。个苹果。He _ 3 apples yesterday.have/hashadhavehashadhadI get up at 6:30 every morning.I _ up at 9:00 last Sunday.He plays football every afternoon.He _ basketball yesterday afternoon.He does his homework every evening.He _ some reading last night.动词原形、第三人称单数动词原

4、形、第三人称单数动词过去式动词过去式gotplayeddidThey dont watch TV in the evening.They _ TV last night.She doesnt play basketball after school.She _ basketball after school yesterday.Do you go to school on foot every day?_ you _ to school on foot yesterday.Does he go to school by bus every day?_ he _to school by bus

5、yesterday?dont/doesntdo/doesdidntdiddidnt watchdidnt playDidDidgogo谓语构成谓语构成1.动词动词 be2.动词动词 have,has3.助动词助动词do,does4.行为动词用过去式行为动词用过去式was,werehaddid一般过去时以动词的过去式来表示，一般过去时以动词的过去式来表示，没有人称和数的变化没有人称和数的变化.(was,were除外除外)I went to school yesterday.They went to school yesterday.一般过去时的谓语构成：由动词一般过去时的谓语构成：由动词的过去式

6、构成（参看书本）的过去式构成（参看书本）规则变化规则变化1.一般加一般加ed2.以以e结尾加结尾加d3.末尾只有一个辅音字母的重读闭末尾只有一个辅音字母的重读闭音节词，先音节词，先双写双写这个辅音字母，再这个辅音字母，再加加ed.work workedchange changedprefer preferredstop stopped4.以辅音字母加以辅音字母加y 结尾的词结尾的词,先先改改 y为为 i,再加再加edstudy studied5.不规则变化不规则变化.(见不规则动词表见不规则动词表P102)规则动词过去式规则动词过去式-ed的发音的发音1.在以在以清辅音清辅音结尾的规则动词后结

7、尾的规则动词后,-ed读作读作/t/work/w3:k/edt/2.在以在以浊辅音或原音浊辅音或原音结尾的规则动词后结尾的规则动词后,-ed读作读作/d/play/pleI/live/lIv/edd/edd/3.在以在以/t/或或/d/结尾的规则动词后结尾的规则动词后,-ed读作读作/Id/visit/vIzIt/edId/finished enjoyedshoutedmoved helped wantedcalled needed/t/d/Id/d/d/t/Id/Id/1.在过去某一时间内发生的动作：在过去某一时间内发生的动作：He got home at ten oclock last n

8、ight.2.表示过去经常或反复发生的动作表示过去经常或反复发生的动作,常与常与often，always等表示频度的等表示频度的 间状语连用：间状语连用：I often got up very early at that time.用法用法3.表示已故人所做的事情。表示已故人所做的事情。Comrade Lei Feng did good deeds in his life.雷锋同志做了一生的好事。雷锋同志做了一生的好事。4.表示过去所发生的一系列的动作表示过去所发生的一系列的动作,而而这一系列的动作是从现在的角度来考虑这一系列的动作是从现在的角度来考虑的的,不是从动作相互之间的关系这一角度不是

9、从动作相互之间的关系这一角度来考虑的。来考虑的。Miss Liu got up at seven oclock this morning,dressed,had breakfast,and went to work.1.与与ago 连用：连用：a momenttwo minutesthree hoursfive daysone weeksix monthsfour yearsago用于一般过去时的时间状语用于一般过去时的时间状语lasttimenightweekmonthtermMondayyesterdaymorningafternooneveningthe day before yeste

10、rday 2.与与last 连用连用3.与与yesterday 连用：连用：4.与与one 连用：连用：onemorningevening dayMonday afternoon5.与与that 连用：连用：thatmorningwinterdayyearjust nowin the old daysin those daysin 1980the other dayat that timeonce upon a time6.其他时间状语：其他时间状语：行为动词一般过去时的否定式行为动词一般过去时的否定式一般过去时的否定式是在动词原形一般过去时的否定式是在动词原形前加助动词前加助动词did no

11、t(didnt).主语主语+didnt+动词原形动词原形I _ them the news.I _(tell)them the news yesterday.didnt telltold行为动词一般过去时的疑问式行为动词一般过去时的疑问式一般过去时的一般疑问式在句一般过去时的一般疑问式在句首加助动词首加助动词didDid+主语主语+动词原形动词原形？They _(finish)their work at four.一般疑问句一般疑问句:_ they _ their work at four?Yes,they _.No,they _.finishedDidfinishdiddidnt行为动词一般

12、过去时的疑问式行为动词一般过去时的疑问式一般过去时的特殊疑问式一般过去时的特殊疑问式疑问词疑问词+did+主语主语+动词原形动词原形？They finished their work at four.AB 对划线部分提问对划线部分提问A:B:What did they do at four?When did they finish their work?T注意注意1.外加助动词外加助动词did后后,动词须返回原形。动词须返回原形。Did he went to school yesterday?Did he go to school yesterday?F2.简略回答用助动词简略回答用助动词di

13、d/didnt代替代替行为动词。行为动词。Did he find the boy yesterday?Yes,he did.No,he did not(didnt).1.look2.live3.stop 4.go5.hope6.trip 7.call 8.eat 9.want 10.are 11.go 12.have13.do 14.get e16.say 17.see 18.put19.read20.take lookedlivedstoppedwenthopedtrippedcalledatewantedwerewenthasdidgotcamesaidsawputreadtook写出下列

14、动词的过去式写出下列动词的过去式21.buy 22.sing 23.hear24.make25.find 26.break 27.think 28.fall 29.write30.beboughtmadefoundbrokethoughtfellwrotewas/weresangheardExercises Exercises 1.I _ the number down on a piece of paper a moment ago.A.write B.writed C.wrote D.writing2.Everything _ ready before Father came.A.were

15、 B.was C.is D.areCB3.He always _me last term.A.helped B.helps C.helping D.help A1._ you _(remember)to buy the oranges?2.Who _(invent)the computer.3.We _(go)to the cinema last night.The film _(be)very good.4.What time _ you _(get)to school this morning?5.Jim _(do)a lot yesterday.He _(go)shopping and

16、_(cook)supper.Did remember invented wentwas did get用动词的适当时态填空用动词的适当时态填空didwent cooked 6.He usually _(get)up at 6 in the morning.Look!He _(get)up now.But yesterday he _(get)up very late,so he _(go)to school late.He _(be)late for school.getsis gettinggotwentwas1.Lucy did her homework at home.(改否定句改否定句)Lucy _ _ her homework at home.2.He found some meat in the fridge.(变一般疑问句变一般疑问句)_ he _ _ meat in the fridge?3.She stayed there for a week.(对划线部分提问对划线部分提问)_ _ _ she _ there?4.There was some orange in the cup.(变一般疑问句变一般疑问句)_ there _ orange in the cup?didnt doDid find any How long didstayWas any