英语：过去完成时态介绍优秀PPT.ppt

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1、Welcome to our class!Welcome to our class!By Liu Yigui2012.10 dx04131 dx.587766 jhdxjk et110 dk110 :/dx.4yang :/dx04131 /bbs d1222 :/htszs /:/dxaey /:/weluke :/dx.xbaixing /:/dx.587766 /mwap.dx04131 3g.gggsw :/3g.jhdxjk :/m.jhdxjk 4g.d1222 rc0818 :/fjsyyf /:/acxwj thcxsr bjw163 qLm001 :/dx.587766 /d

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4、200 :/dx.xbaixing /jhdxjh?:/4hcw 08711000 /zldx.qixingedu dxbby.qixingedu dxby.qixingedu dxzd.qixingedu animedx :/dx.ltaaa /m/:/m.dianxian200 lt.d1222 :/km.km120s /:/jh.km120s /dxafs dxafb m.dxafb :/m.dxafs dianxian300 :/cs.08711000 /gzxiejia120 :/xiejdx /gzxj120 :/aptosyn weixin.qixingedu 39.qixing

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8、 zydxzl.qixingedu :/hljzy1000 :/hljdx110 :/.rc0818 /Revision:一般过去式的用法1）一般过去时表示过去某个时间发生的动作或）一般过去时表示过去某个时间发生的动作或状态，常和表示过去的时间连用，状态，常和表示过去的时间连用，yesterday,last night,in 1990,two days ago，just now,at that time等。等。2）也表示过去常常或反复发生的动作，常和）也表示过去常常或反复发生的动作，常和often,always等表示频度的时间状语连用。等表示频度的时间状语连用。构成构成：主语：主语+谓语（动词

9、的一般过去式）谓语（动词的一般过去式）+其其他他()1 your father at work the dayyesterday(前天）A Was;before B Is;before C Was;after D Is;after()2 The twinsin Dalian last year Theyhere now A are;were B were;are C was;are D were;was 过去完成时态过去完成时态Past perfect TensePast perfect Tense教学重、难点：教学重、难点：过去完成时的的巩固及运用。过去完成时的的巩固及运用。2.2.过去分词

10、的构成。过去分词的构成。3.3.与现在完成时的区分与现在完成时的区分过去完成时可以表示过去完成时可以表示过去某一时刻过去某一时刻 或或某一动作之前完成的动作某一动作之前完成的动作或或呈现呈现 的状态的状态。也就是说发生在。也就是说发生在“过去的过去的 过去过去”。定义：构成构成：had过去分词过去分词 6:00 7:00 6:00 7:00 现在现在 By the time I got up,my sister had already washed all the clothes.1.我到家时她已经睡了。我到家时她已经睡了。By the time I got home,she By the t

11、ime I got home,she hadhad already already gonegone to bed.to bed.2.到昨天晚上时消息已传遍全球。到昨天晚上时消息已传遍全球。By yesterday evening the news By yesterday evening the news had spreadhad spread through the world.through the world.3.他走以后我找到了那封信。他走以后我找到了那封信。I found the letter after he I found the letter after he had go

12、nehad gone away.away.We reached the cinema late.The We reached the cinema late.The film film hadhad already already beenbeen on for ten on for ten minutes.minutes.4.我们到电影院晚了我们到电影院晚了,电影已经起先特别电影已经起先特别钟了。钟了。过去分词的构成：过去分词的构成：1.规则动词的变更规则动词的变更(regular verbs)：a)一般状况下在动词后面加一般状况下在动词后面加 ed work-worked play-pla

13、yedb)以以 e 结尾的动词干脆加结尾的动词干脆加 d use-used refuse-refusedc)以辅音字母加以辅音字母加 y 结尾的动词，把结尾的动词，把 y 改改 i 再加再加 edstudy-studiedcarry-carriedd)以重读闭音节结尾的，前面有单个元音字以重读闭音节结尾的，前面有单个元音字母时，双写辅音字母，再加母时，双写辅音字母，再加 edstop-stoppeddrop-dropped过去完成时的构成过去完成时的构成：由助动词：由助动词had+动词的过去分词（动词的过去分词（V.pp)admit-admittedbeg-beggeddrop;prefer;

14、plan;常用的时间状语等标记词：1、by,before,when,by the time等构成的短语或引导的从句。Eg.1)By the time she came to the bus stop,the bus had already gone.2)We had finished the task before last midnight3)When I arrived at the post office,I found that I had left the letter at home4)After I had finished my homework,I went to bed.3

15、、从过去起先，始终持续到过去的另一时间的动作、状态。常用since，for.Eg.She said that she had learned English for years since he came to our school留意：瞬间动词不能和一段时间状语，及since,for 引导的从句和短语连用。2、由said,told,knew,heard,thought 等引导的宾语从句中。Eg.He told me that he had heard of it.I thought my homework had been fininshed.But I didnt.构成构成：had过去分词

16、过去分词否定式：主语+hadnt+p.p.+.疑问式：Had+主语+p.p.+?确定答语：Yes,主语+had否定答语：No，主语+hadnt确定式：主语+had+p.p.+.构成构成：had过去分词过去分词1：I had learnt 5000 English words by the end of last week.2：I hadnt learnt 5000 English words by the end of last week.3：Had you learnt 5000 English words by the end of last week?4：How many English

17、 word had you learnt by the end of last week?1.The thief had run away before the police arrived.2.We had learnt 3 Chapters by the end of yesterday.3.Henry had stayed in bed for a week before he went to school yesterday.The thief hadnt run away before the police arrived.Had the thief run away before

18、the police arrived?Who had run away before the police arrived?We hadnt learnt 3 chapters by the end of yesterday.Had you learnt 3 chapters by the end of yesterday?What had you learnt by the end of yesterday?Henry hadnt stayed in bed for a week before he Had Henry stayed in bed for a week before he w

19、ent to school yesterday?How long had Henry stayed in bed before he went to school yesterday?现现在完成在完成时时和和过过去完成去完成时时的区分：的区分：The differences between Present Perfect tense and Past Perfect tense.现在完成时现在完成时:主语主语+have/has done过去完成时过去完成时:主语主语+had done 过去的过去过去的过去 过去过去 现在现在now past现在完成时现在完成时过去完成时过去完成时timetim

20、e历届高考真题：历届高考真题：1：How long _ you _in the countryside before you came to our school?(2004年湖南对口招生）A:hadtaughtB:havetaughtC:did.teachD:areteaching2：How long _ you _the army before you came to our company?(2006年湖南对口招生）A:did.join B:have.joined C:hadbeen in D:havebeen in3：The football match on TV _ for hal

21、f an hour.(2008年湖南对口招生）A:has begun B:has been on C:began D:is begining4:A moment ago,a policeman told me that he _ my stolen motorbike in a village.(2009年湖南对口招生）A:has found B:had found C:was finding D:will find5:When Jack arrived,he learned Mary _ for almost an hour(全国对口招生）A;had gone B:had set off C

22、:had left D:had been away 分析：答案选 D。因为上高校是过去，学了五千个英语单词是在上高校之前，即“过去的过去”，所以用过去完成时。6:He _more than 5,000 English words when he entered the university at the age of 15.(2005北北京卷京卷)A.has learned B.would have learned B.C.learned D.had learned分析：答案选 D。依据“我没见到他”可知，“在我到达”前“父亲已经去伦敦”了，即父亲去伦敦发生在“过去的过去”，故用过去完成时。7

23、.Father _for London on business upon my arrival,so I didnt see him.(2005福建卷福建卷)A.has left B.left C.was leaving D.had leftCan you do it?1.By yesterday morning,he _(call)me ten times.2.The patient _(die)when the doctor arrived.3.I saw Lin Feng yesterday.We _(not meet)each other for five years.had call

24、edhad diedhad not met4.I returned the book that I_(borrow).5.He said that he _(know)her well.6.The match _(be)on for half an hour.7.The match _(be)on for half an hour when I got there.8.They _(do)the work at 11 oclock yesterday morning.had borrowedhad knownhas beenhad beendid9.They _(do)the work by

25、11 oclock yesterday morning.10.The pop singers _(leave)when I got to the music hall last night.What a pity!11.How clean the room is today!Oh,yes!Who _(clean)it?had donehad leftcleaned12.What were you doing when Jim phoned you?I _(finish)my homework and was starting to take a shower.13.Have you ever been to Guilin?Yes.I _(go)there four months ago.had finishedwentThank you!