英語：過去完成時態(tài)課件

1、Welcome to our class!Welcome to our class!By Liu Yigui2012.10Revision:一般過去式的用法1）一般過去時表示過去某個時間發(fā)生的動作或）一般過去時表示過去某個時間發(fā)生的動作或狀態(tài)，常和表示過去的時間連用，狀態(tài)，常和表示過去的時間連用，yesterday, last night, in 1990, two days ago，just now,at that time等。等。2）也表示過去經(jīng)?；蚍磸桶l(fā)生的動作，常和）也表示過去經(jīng)常或反復發(fā)生的動作，常和often, always等表示頻度的時間狀語連用。等表示頻度的時間狀語連用。構(gòu)成構(gòu)

2、成：主語：主語+謂語（動詞的一般過去式）謂語（動詞的一般過去式）+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 過去完成時態(tài)過去完成時態(tài)Past perfect TensePast perfect Tense教學重、難點：教學重、難點： 過去完成時的的

3、鞏固及運用。過去完成時的的鞏固及運用。2. 2. 過去分詞的構(gòu)成。過去分詞的構(gòu)成。3.3.與現(xiàn)在完成時的區(qū)別與現(xiàn)在完成時的區(qū)別過去完成時可以表示過去完成時可以表示過去某一時刻過去某一時刻 或或某一動作之前完成的動作某一動作之前完成的動作或或呈現(xiàn)呈現(xiàn) 的狀態(tài)的狀態(tài)。也就是說發(fā)生在。也就是說發(fā)生在“過去的過去的 過去過去”。定義：構(gòu)成構(gòu)成：had過去分詞過去分詞 6:00 7:00 6:00 7:00 現(xiàn)在現(xiàn)在 By the time I got up, my sister had already washed all the clothes.1. .我到家時她已經(jīng)睡了。我到家時她已經(jīng)睡了。 By

4、 the time I got home, she had already gone to bed.2. .到昨天晚上時消息已傳遍全球。到昨天晚上時消息已傳遍全球。 By yesterday evening the news had spread 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 had gone away. We reached the cinema late. The film had already been on for ten minutes.4.我們到電影院晚了我們到電影

5、院晚了,電影已經(jīng)開始十分電影已經(jīng)開始十分鐘了。鐘了。過去分詞的構(gòu)成：過去分詞的構(gòu)成：1. 規(guī)則動詞的變化規(guī)則動詞的變化 (regular verbs )：a) 一般情況下在動詞后面加一般情況下在動詞后面加 ed work - worked play - playedb) 以以 e 結(jié)尾的動詞直接加結(jié)尾的動詞直接加 d use - used refuse - refusedc) 以輔音字母加以輔音字母加 y 結(jié)尾的動詞，把結(jié)尾的動詞，把 y 改改 i 再加再加 edstudy - studiedcarry - carriedd) 以重讀閉音節(jié)結(jié)尾的，前面有單個元音字以重讀閉音節(jié)結(jié)尾的，前面有單個

6、元音字母時，雙寫輔音字母，再加母時，雙寫輔音字母，再加 edstop - stoppeddrop - dropped過去完成時的構(gòu)成過去完成時的構(gòu)成：由助動詞：由助動詞had + 動詞的過去分詞（動詞的過去分詞（V.pp)admit - admittedbeg-beggeddrop; prefer; plan;常用的時間狀語等標志詞：1、by, before, when, by the time等構(gòu)成的短語或引導的從句。Eg. 1)By the time she came to the bus stop, the bus had already gone.2) We had finished

7、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、 從過去開始， 一直持續(xù)到過去的另一時間的動作、狀態(tài)。常用since，for.Eg. She said that she had learned English for years since he came to our school注意：瞬間動詞不能和一段時間狀語，及si

8、nce, for 引導的從句和短語連用。2、 由said, told, knew, heard, thought 等引導的賓語從句中。Eg. He told me that he had heard of it. I thought my homework had been fininshed. But I didnt. 構(gòu)成構(gòu)成：had過去分詞過去分詞否定式：主語+hadnt+p.p.+.疑問式：Had+主語+p.p.+?肯定答語：Yes, 主語+had否定答語：No， 主語+hadnt肯定式：主語+had+p.p.+.構(gòu)成構(gòu)成：had過去分詞過去分詞1：I had learnt 5000

9、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 word had you learnt by the end of last week ? The thief had run away before the police arrived. We had learnt 3 Chapters

10、by the end of yesterday. 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 the police arrived ?Who had run away before the police arrived ?We hadnt learnt 3 chapters by the end of yesterday.Had you l

11、earnt 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 went to school yesterday ?How long had Henry stayed in bed before he went to school yesterday ?現(xiàn)在完成時和過去完成時的區(qū)別：現(xiàn)在完成時和過去完成時

12、的區(qū)別：The differences between Present Perfect tense and Past Perfect tense. She has taught English for 6 years. “Where is Susan” “She has gone to America”.表示過去某時表示過去某時發(fā)生的動作，發(fā)生的動作，這動作可能剛這動作可能剛剛停止剛停止,也可能也可能還在進行。還在進行。 She said she had taught English for 6 years.(2) By the time I got to London, she had go

13、ne to America.表示過去某表示過去某時之前發(fā)生時之前發(fā)生的動作。的動作。 現(xiàn)在完成時現(xiàn)在完成時: 主語主語 + have / has done過去完成時過去完成時: 主語主語 + had done 過去的過去過去的過去 過去過去 現(xiàn)在現(xiàn)在now past現(xiàn)在完成時現(xiàn)在完成時過去完成時過去完成時timetime歷屆高考真題：歷屆高考真題：1：How long _ you _in the countryside before you came to our school?(2004年湖南對口招生）A:hadtaughtB:havetaughtC:did.teachD: areteach

14、ing2： How long _ you _the army before you came to our company?(2006年湖南對口招生） A: did.join B: have .joined C: hadbeen in D: havebeen in3：The football match on TV _ for half an hour. (2008年湖南對口招生） A:has begun B:has been on C: began D:is begining4:A moment ago, a policeman told me that he _ my stolen mot

15、orbike in a village. (2009年湖南對口招生） A:has found B:had found C: was finding D: will find5:When Jack arrived ,he learned Mary _ for almost an hour(全國對口招生） A; had gone B: had set off C: had left D: had been away 分析：答案選分析：答案選 D。因為上大學是過去，學。因為上大學是過去，學了五千個英語單詞是在上大學之前，即了五千個英語單詞是在上大學之前，即“過去的過去過去的過去”，所以用過去完成時。

16、，所以用過去完成時。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) has learned B. would have learned C. learned D. had learned分析：答案選分析：答案選 D。根據(jù)。根據(jù)“我沒見到他我沒見到他”可知，可知，“在我到達在我到達”前前“父親已經(jīng)去倫敦父親已經(jīng)去倫敦”了，即父了，即父親去倫敦發(fā)生在親去倫敦發(fā)生在“過去的過去過去的過去”，故用過去完，故用過去完成時。成時。7. Father _for

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

18、had 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 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)