人教版初中英语八年级上册Unit1SectionAGrammarfocus3a3c共27张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某个时间过去某个时间发生的动作或存在的状态发生的动作或存在的状态。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。他现在在北京。Please look at the sentences我今年我今年12岁岁.a

2、mwasiswasThey _ 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。他每天都吃水果。He _ fruit every day.昨天他吃了昨天他吃了3个苹果。个

3、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.行为动词的过去式有规则变化和行为动词的过去式有规则变化和不规则变化不规则变化gotplayeddid谓语构成谓语

4、构成一般过去时以动词的过去式一般过去时以动词的过去式来表示来表示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(规则和不规则的)行为动词用过去式(规则和不规则的)was , werehaddid注意:注意: 过去式没有人称和数的变化过去式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.行为动词的过去式有规则变化和行为动词的过去式有规则变化和不规则变化不规则变化规则变化规则变化1.一般加一般加ed2.以以e结尾加结尾加d3.末尾

5、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)1.表示过去某一时间内发生的动作,常和表示过去某一时间内发生的动作,常和过去时间状语连用过去时间状语连用He got home at ten oclock last night.2.表示过去经常或反复发

6、生的动作表示过去经常或反复发生的动作,常与常与often,always等表示频率的等表示频率的副词副词 及过去时间状语连用:及过去时间状语连用: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.表示过去连续发生的动作时,要用过表示过去连续发生的动作时,要用过去时。这种情况下,往往没有表示过去去时。这种情况下,往往没有表示过去的时间状语,而通过上下文来表示。的时间状语,而通

7、过上下文来表示。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 yesterday 2.与与las

8、t 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 not (didnt).主语

9、主语+didnt+动词原形动词原形I _ them the newsyesterday.我昨天没有告诉他们我昨天没有告诉他们I _ (tell) them the news yesterday.我昨天告诉了他们消息我昨天告诉了他们消息 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 _.

10、 No, they _.finishedDidfinishdiddidnt一般过去时的特殊疑问式一般过去时的特殊疑问式特殊疑问词特殊疑问词+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?

11、F2.简略回答用助动词简略回答用助动词did/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. buy 7. call 8. eat 9. want 10. are 11. is 12. have13. do 14.get 15. come16. say 17.see 18. put19. read20.take lookedlivedstoppedwenthopedboughtcalledatewant

12、edwerewashaddidgotcamesaidsawputreadtook写出下列动词的过去式写出下列动词的过去式1._ you _ (watch) TV yesterday?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) supp

13、er. Did watch 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 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 B. was C. is D. areCB3.He always _me last term. A. helped B. helps C. hel

14、ping D. help4.Where did you _ last Monday? A.went B.go C.do D.did AB5. Where_your mother born?A. are B. was C. were D. is 6.He didnt come_goodbye to us and away.A. say; go B. say; went C. to say; went D. to say ; goBC7. Do you know why he_ for class last year?A.was always late B. always was late C.

15、is late always D. is always late8. I got up_this morning, so I _breakfast and went to school.A.late; didnt have B. early; didnt have C. late; hadnt D. early; hadnt B A 9. I tired now, but that day _an exciting day. A. am; was B. was; was C. was; is D. am; is10. He said he_go to cook dinner for us.A. will B. would C. / D. doesntAB记法记法口口诀 一般一般过去去时并不并不难,过去去动作、状作、状态记心心间 动词要用要用过去式去式,时间状状语句末站句末站否定句否定句很很简单,didnt 站在站在动原前,其它部原前,其它部分不要分不要变。一般疑一般疑问句句也好也好变,did放在句子前,放在句子前,主主语、 动原、其它部分依次站立。原、其它部分依次站立。特殊疑特殊疑问句句也也简单, ,疑疑问词加一般疑加一般疑问句句记心心 间。 最后一条最后一条请注意,注意,动词过去式要牢去式要牢记!

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