一般过去时课件材料(已改完全版).ppt

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1、一般过去时态,所有时态都是通过 动词 变化来表现的,1.定义： （用法一） 一般过去时态表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用; 例句:I got up at 7:00 yesterday. My father was at work yesterday afternoon （用法二） 也表示过去经常或反复发生的动作,常和表示频度的时间状语连用。 例句: He always went to work by bus last year. （含有频度副词：often always 等，但主要还是含有过去时间状语） .,1.与ago 连用： two minutes thr

2、ee hours five days one week six months four years,ago,2、一般过去时的判断标志： 明确的过去时间状语,last,time night week month term Monday,yesterday,morning afternoon evening,the day before yesterday,2.与last 连用,3.与yesterday 连用：,just now in the old days in 1980 the other day at that time once upon a time,4.其他时间状语：,3、一般过去时

3、的构成,I _ 12 years old this year.,我去年11岁.,I _ 11 years old last year.,He _ in Beijing now.,他昨天在上海。,He _ in Shanghai yesterday.,他现在在北京。,Please look at the sentences,我今年12岁.,am,was,is,was,They _ in China today.,他们今天在中国。,They _ in Japan yesterday.,他们昨天在日本。,are,were,am/ is,was,are,were,每天，早餐我吃鸡蛋和牛奶。,I _ e

4、ggs and milk for breakfast every morning.,昨天，早餐我吃面条。,I _ noodles for breakfast yesterday morning.,他每天都吃水果。,He _ fruit every day.,昨天他吃了3个苹果。,He _ 3 apples yesterday.,have/ has,had,have,has,had,had,I get up at 6:30 every morning. I _ up at 9:00 last Sunday.,He plays football every afternoon. He _ bask

5、etball yesterday afternoon.,He does his homework every evening. He _ some reading last night.,动词原形、第三人称单数,动词过去式,got,played,did,They 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

6、day? _ you _ to school on foot yesterday.,Does he go to school by bus every day? _ he _to school by bus yesterday?,dont/ doesnt,do/ does,didnt,did,didnt watch,didnt play,Did,Did,go,go,谓语构成,1.动词 be 2.动词 have, has 3.助动词do, does 4.行为动词用过去式,was , were,had,did,一般过去时以动词的过去式来表示，没有人称和数的变化.(was,were除外),I wen

7、t to school yesterday. They went to school yesterday.,一般过去时的谓语构成：由动词的过去式构成,规则变化 1.一般加ed,start ,started,look ,looked,played,play ,clean ,cleaned,2.以e结尾加d,change ,changed,use ,used,arrive ,lived,live ,arrived,3.末尾只有一个辅音字母的重读闭音节词，先双写这个辅音字母，再加ed .,stop ,stopped,plan ,planned,trip ,tripped,prefer ,prefer

8、red,4.以辅音字母加y 结尾的词,先改 y为 i,再加ed,study ,studied,fly ,flied,carry ,carried,cry ,cried,不规则变化.,1)-eep结尾，过去式变成-ept形式,keep ,kept,sweep ,swept,sleep ,slept,2).-ell结尾，过去式变成-old形式,sell ,lent,tell ,told,3).-end结尾，过去式变成-ent形式,lend ,sold,spend ,spent,send ,sent,4).-ay结尾，过去式变成-aid形式,say ,said,pay ,paid,5).-n结尾，过

9、去式变成-nt形式,burn ,burnt,learn ,learnt,6).-eak结尾，过去式变成-oke形式,speak ,spoke,break ,drank,7).把动词原形中的i改为a，变成过去式,begin ,began,drink ,broke,give ,gave,ring ,rang,8).-ear结尾，过去式变成-ore形式,wear ,wore,n. 眼泪,tore,tear ,Tears run down his face.,v. 撕,Tear the paper into two pieces.,bear ,bore,n. 小熊,v. 忍受,I cant bear

10、it.,9).把重读开音节中的i换成o，变成过去式,drive ,drove,ride ,rode,write ,wrote,10).把动词原形中的aw/ow变成ew，变成过去式,draw ,drew,grow ,grew,know ,knew,throw ,threw,11).以ought和aught结尾的过去式,bring ,brought,buy ,bought,think ,thought,catch ,caught,teach ,taught,带来,购买,考虑,抓住，赶上,教授,12).过去式与原形一样,hit ,hit,hurt ,hurt,let ,let,spit ,spit,

11、rid ,rid,cost ,cost,read ,read,put ,put,cut ,cut,打击,伤害,让,吐痰,去掉,花费,读,放置,切，裁剪,规则动词过去式-ed的发音,1.在以清辅音结尾的规则动词后, -ed读作/ t /,work /w3:k/,ed,t/,2.在以浊辅音或原音结尾的规则动词后, -ed读作/d /,play /pleI /,live /lIv /,ed,d/,ed,d/,3.在以/t/或/d/结尾的规则动词后, -ed读作/Id /,visit /vIzIt /,ed,Id/,finished enjoyed shouted moved,helped wante

12、d called needed,/t/,/d/,/Id/,/d/,/d/,/t/,/Id/,/Id/,1.在过去某一时间内发生的动作：,He got home at ten oclock last night.,2.表示过去经常或反复发生的动作,常与often，always等表示频度的 间状语连用：,I often got up very early at that time.,用法,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前加助动词did not (didnt).,主语+didnt+动词原形,I _ them the news.,I _ (tell) them the ne

13、ws yesterday.,didnt tell,told,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首加助动词did,Did+主语+动词原形？,They _(finish) their work at four. 一般疑问句:,_ they _ their work at four? Yes, they _. No, they _.,finished,Did,finish,did,didnt,行为动词一般过去时的疑问式,一般过去时的特殊疑问式,疑问词+did+主语+动词原形？,They finished their work at four.,A,B,对划线部分提问 A: B:,

14、What did they do at four?,When did they finish their work?,T,注意,1.外加助动词did后,动词须返回原形。,Did he went to school yesterday? Did he go to school yesterday?,F,2.简略回答用助动词did/didnt代替行为动词。,Did he find the boy yesterday? Yes, he did. No, he did not (didnt).,1. look 2. live 3. stop 4. go 5. hope 6. trip 7. call

15、8. eat 9. want 10. are,11. go 12. have 13. do 14.get 15. come 16. say 17.see 18. put 19. read20.take,looked,lived,stopped,went,hoped,tripped,called,ate,wanted,were,went,has,did,got,came,said,saw,put,read,took,写出下列动词的过去式,21.buy 22.sing 23.hear 24.make 25. find 26.break 27.think 28.fall 29.write 30.be

16、,bought,made,found,broke,thought,fell,wrote,was/were,sang,heard,Exercises,1.I _ the number down on a piece of paper a moment ago. A. write B. writed C. wrote D. writing 2. Everything _ ready before Father came. A. were B. was C. is D. are,C,B,3.He always _me last term. A. helped B. helps C. helping

17、D. help,A,_ 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 _ (cook) supper.,Did,remember,invented,went,was,did,

18、get,用动词的适当时态填空,did,went,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.,gets,is getting,got,went,was,1.Lucy did her homework at home. (改否定句) Lucy _ _ her homework at home. 2.He found some meat in the fridge. (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) _ _ _ she _ there? 4.There was some orange in the cup. (变一般疑问句) _ there _ orange in the cup?,didnt do,Did,find any,How long did,stay,Was,any,