新概念一過(guò)去完成時(shí)課件

1、I have been here for 10 years現(xiàn)在完成時(shí)1.現(xiàn)在完成時(shí)態(tài)表示過(guò)去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響或結(jié)果 Our teacher has left. We have studied English. I have already finished the homework. He has had his lunch. He has become a doctor.構(gòu)成have/has+過(guò)去分詞2.某個(gè)動(dòng)作從過(guò)去已經(jīng)開(kāi)始,一直持續(xù)到現(xiàn)在,還有可能持續(xù)到將來(lái).動(dòng)作的持續(xù)性要通過(guò)一段時(shí)間來(lái)表示.一段時(shí)間的表達(dá)方法有兩種:for: +一段時(shí)間 for a year for two

2、weeks for three yearsSince 過(guò)去的某一時(shí)刻, since nine since last week 一般過(guò)去時(shí)態(tài)的時(shí)間狀語(yǔ)從句 since you came since you got home.注意:for 和since 所引導(dǎo)的時(shí)間狀語(yǔ)都表示一段時(shí)間.He has been away since last week.He has been away for one week.對(duì)劃線部分提問(wèn)都用How long現(xiàn)在完成時(shí)：助動(dòng)詞have / has + 過(guò)去分詞過(guò)去完成時(shí)：助動(dòng)詞had + 過(guò)去分詞 構(gòu)成？寫(xiě)出下列動(dòng)詞的過(guò)去完成時(shí)形式be _ see_begin _

3、 sing_bring_ open_had beenhad seenhad begunhad sunghad broughthad opened 我已經(jīng)做完作業(yè)了。表示在說(shuō)話時(shí)已經(jīng)做完。I have finished my home-work. 在六點(diǎn)以前，我就已經(jīng)完成作業(yè)了。By six oclock, I had finished my homework. 表示在過(guò)去的某一段時(shí)間（six oclock 以前）已經(jīng)做完作業(yè)，與現(xiàn)在無(wú)關(guān)。我認(rèn)識(shí)他三年了。 I have known him for three years. I had known him when I was a student

4、.我當(dāng)學(xué)生時(shí)，就已經(jīng)認(rèn)識(shí)他了。had known have known was 他們已經(jīng)吃過(guò)早飯了。 在他們到旅館之前他們已經(jīng)吃過(guò)早飯了。They have already had breakfast.They had already had breakfast before they arrived at the hotel. 我從未看過(guò)如此令人興奮的比賽 他說(shuō)他從未看過(guò)如此令人興奮的比賽。I have never seen such an exciting match before!He said that he had never seen such an exciting match

5、before!過(guò)去完成時(shí)與現(xiàn)在完成時(shí)二者用法基本相同，但現(xiàn)在完成時(shí)以現(xiàn)在時(shí)間為基點(diǎn)，過(guò)去完成時(shí)則以過(guò)去的時(shí)間為基點(diǎn)，與現(xiàn)在無(wú)關(guān)，即過(guò)去的過(guò)去。Summary1. cleaned the blackboard2. closed the window nowhad cleaned the blackboardclosed the windowShe had cleaned the blackboard before she closed the window.After she had cleaned the blackboard , she closed the window.1. ate an

6、 apple2. slept nowhad eaten an applesleptShe had eaten an apple before she slept.After she had eaten an apple , she slept. 2. played ping pong1. did his homework now played ping ponghad done his homeworkHe had done his homework before he played ping pong.After he had done his homework , he played Pi

7、ng pong. Millie ran back to school because she had left her magazine in the classroom.What happened first? Millie had left her magazine in the classroom. Simon left school late because the football game had started late.What happened first? b. The football game had started late. What happened first?

8、 Daniel arrived out of breath he had gone to the wrong cinema. b. Daniel had gone to the wrong cinema. What happened first? Amy had lost her purse and had to go to the police station. b. Amy had gone to the police station.過(guò)去完成時(shí) 過(guò)去完成時(shí)表示在過(guò)去某個(gè)時(shí)間或動(dòng)作之前已經(jīng)發(fā)生或完成了的動(dòng)作或存在的狀態(tài)，即“過(guò)去的過(guò)去（ past-in-the-past ）”。 過(guò)去完成時(shí)

9、的概念與結(jié)構(gòu)特點(diǎn): past in the pastpast now過(guò)去完成時(shí)的判斷依據(jù): 由“過(guò)去的過(guò)去”來(lái)判定。 過(guò)去完成時(shí)表示“過(guò)去的過(guò)去”，先發(fā)生的動(dòng)作用過(guò)去完成時(shí)，后發(fā)生的動(dòng)作用一般過(guò)去時(shí)。 When I got to the station, the train had already left. After he had finished his homework, he went to bed. first first構(gòu)成：助動(dòng)詞had + 動(dòng)詞的過(guò)去分詞（V.pp)用法：1. 過(guò)去完成時(shí)動(dòng)詞表示過(guò)去某一時(shí)間或某一動(dòng)作之前完成的動(dòng)作或狀態(tài)。在強(qiáng)調(diào)過(guò)去某一動(dòng)作發(fā)生在另一動(dòng)作之前時(shí)

10、。過(guò)去完成時(shí)：在強(qiáng)調(diào)過(guò)去某一個(gè)動(dòng)作發(fā)生在另一個(gè)動(dòng)作前常常用過(guò)去完成時(shí)態(tài)。1.他說(shuō)他以前見(jiàn)過(guò)你。He said that he _ (see) you before.had seen2. 當(dāng)我們到那兒時(shí)火車已經(jīng)離開(kāi)了。The train _ (leave) when we arrived there.had left2. 過(guò)去完成時(shí)詞可以表示過(guò)去某一時(shí)刻之前發(fā)生的動(dòng)作或呈現(xiàn)的狀態(tài)，這一動(dòng)作一直持續(xù) 或?qū)⒗^續(xù)下去。By six oclock they _ (work)for eight hours. When I came to GZ , he _(be) there for a long tim

11、e.用法：1. 到了六點(diǎn)鐘為止，他們已經(jīng)工作了八小時(shí)了。2. 我到廣州時(shí)，他在那里很長(zhǎng)時(shí)間了。had workedhad been3.到上個(gè)月中旬我們?cè)诒本┳×擞形迥陼r(shí)間了。By the middle of last month we _(live) in Beijing for five years.had lived1. 到昨晚上，他已寫(xiě)完那封信。By yesterday evening he _ (write) that letter.過(guò)去完成時(shí)與 by then(截止到那時(shí)); by 9 oclock(直到九點(diǎn)鐘) by the end of (在結(jié)束/末之前); by the tim

12、e(在時(shí)之前); up till then (直到那時(shí)); up until last night(直到昨晚）等連用，表示過(guò)去的過(guò)去。had writtenWe had learned English 5 years by last year.5 years ago last year nowhad learned到六點(diǎn)鐘為止他們已經(jīng)工作八小時(shí)了。By six oclock they _(work) for eight hours.had worked by the time （= when） 我們趕到學(xué)校時(shí)，已經(jīng)上課了。到時(shí)_ we got to school, the class _ al

13、ready _By the time had begun. 當(dāng)我到達(dá)火車站時(shí)，火車已經(jīng)開(kāi)走了。By the time I _ to the station, the train _ already _ .gothad left 到上學(xué)期末，我們共學(xué) 1500 個(gè)單詞。By the _ of _ term we _ _1,500 wordsendlast had learnt 3. 過(guò)去完成時(shí)和 already, just, ever, yet 等連用表示過(guò)去的過(guò)去。用法：例如：1. 他告訴我說(shuō)他們隊(duì)已經(jīng)贏了。He told me that his team _ already _ (win).

14、hadwon2. 她說(shuō)她仍沒(méi)去過(guò)長(zhǎng)城。She said that she _(not go to) the Great Wall yet.hadnt been to用法：過(guò)去完成時(shí)與when, before, as soon as, till/ until 等引導(dǎo)時(shí)間狀語(yǔ)的從句連用，強(qiáng)調(diào)動(dòng)作發(fā)生的時(shí)間前后。例如：1. 她到家之前她的孩子已經(jīng)睡著了。When she got home her children _(sleep).had slept2. 在他們到達(dá)之前電影已經(jīng)開(kāi)始了。Before they arrived here the film _ already _ (start).hads

15、tartedLast night, as soon as I _(finish) my work I went to sleep.3. 我完成作業(yè)了就去睡覺(jué)了。had finished Before I met her, I had heard a lot about her.Before / When / By the time+過(guò)去時(shí)態(tài)+從句過(guò)去完成時(shí)態(tài)主句 當(dāng)他到學(xué)校時(shí)，他意識(shí)到他把作業(yè)忘在家里了。When he _ to school, he _ that he _ his homework at home.had left gotrealizedDo the exercises1.

16、After he _ (finish) his work he went out.had finished2. The children ran away after they _ (break) the window.had broken3. I went to Toms house but he _ (go) out.had goneExercises:4. Annie told me that his father _ ( go ) to Paris and he _ ( come ) back in a few days.had gonewould come5. My friend _

17、 (buy) the car two years ago. He _ (buy) it for two years.boughthas had1 When Li Ming hurried home, he found that his mother _already _to hospital.A has; been sent B had; sent C has; sent D had; been sent2 We _five English songs by the end of last term.A had learned B learned C have learned D will h

18、ave learned 3 Billy told me she _lunch, so she was very hungry.A has had B hasnt have C have had D hadnt had4 By the end of 1976, many buildings _built in the city.A have been B have C had been D will 5 She _her keys in the office so she had to wait until her husband _home.A has left; comesB had lef

19、t; would come C had left; came D left; had come 6 He said that it was at least ten years since I _a good drink.A had enjoyed B was enjoying C have enjoyed D have been enjoying7 The meeting _when Mr. Wang _to school.A has begun; get B has been on; get C had begun; got D had been on; got1 When I retur

20、ned home, he _ (leave).2 By ten yesterday evening, she _(finish) writing.3 He _ (study) English for five years before he came here.4 It _ _ (stop) raining when I wake up this morning.5 I _ (not read) the book because I had read it before.had lefthad finishedhad studiedhad stoppeddidnt read6 She said

21、 she_ (be) born in 1992.7 When he _(come) to China two years ago he found people didnt understand him at all though he _(learn) some Chinese in his own country.8 I saw Han Mei yesterday. We _(not see) each other since left Beijing.9 When I got to his home, he_(go) to bed.10 She asked if Mr. Liu _ al

22、ready _(come) back.wascamehad learnedhadnt seenhad gonehadcome翻譯題1. 在我們到達(dá)電影院之前，電影已經(jīng)開(kāi)始了2. 踢完足球之后我買(mǎi)了瓶果汁The film _ _ _ we _ to the cinema._ I _ _ football, I _ a bottle of juice.hadbeforegotbegunAfterhadplayedboughtRead the Text and answer two questions.Had they finished their drinks before Amy arrived

23、?Had you watched the film of Roman Holiday before last year?Yes, they had.No, I had not./ I hadnt.I hadnt watched the film of Roman Holiday before last year.Work out the rule:過(guò)去完成時(shí)的否定形式：過(guò)去完成時(shí)的疑問(wèn)形式：肯定回答：否定回答： 主語(yǔ)had nothadnt+ p.p.+其它. Yes,主語(yǔ)+had.Had+主語(yǔ)p.p.+其它? No,主語(yǔ)+had + not.用所給動(dòng)詞的正確形式填空1. He_ (turn

24、off) the lights before he left the classroom.2. _ your parents _(have) lunch when you arrived at home?had turned offHadhad選擇題Millie_ some Chinese before she came to China. A. learned B. has learned C. learnt D. had learnedShe _ the first runner-up prize in a beauty contest before she _an actress. A.

25、 have won, became B. had won, become C. had won, became D. has won, became 用所給動(dòng)詞的正確形式填空1.The poor girl never saw her grandpa because he _ (pass away) before she was born.2. She_ already_ (clean) the blackboard before I entered the classroom.had passed awaycleanedhad句型轉(zhuǎn)換 He had stood up before he cle

26、aned the window. _ he had stood up, he cleaned the window.His father went to Beijing. He arrived home. (用before合并句子) His father_ _ _ Beijing before he _ home.Afterhad gone toarrived按要求改寫(xiě)下列句子Simon had finished his homework before he watched TV. 否定句：疑問(wèn)句：肯定回答：否定回答：Simon hadnt finished his homework befo

27、re he watched TV. Had Simon finished his homework before he watched TV?Yes, he had.No, he hadnt.改錯(cuò)題We hadnt seen something interesting in the park before last Sunday.2. When she woke up this morning, it stopped snowing.anythinghad stoppedSum up過(guò)去完成時(shí)的結(jié)構(gòu)：過(guò)去完成時(shí)的用法：過(guò)去完成時(shí)的否定形式：過(guò)去完成時(shí)的疑問(wèn)形式：主語(yǔ)had nothadnt+

28、p.p.+其它.Had+主語(yǔ)p.p.+其它?主語(yǔ)had + p.p.+其它.強(qiáng)調(diào)過(guò)去某一個(gè)動(dòng)作發(fā)生在另一個(gè)動(dòng)作前常常用過(guò)去完成時(shí)態(tài)。1.We started to learn English 5 years ago.一般過(guò)去時(shí)表示在過(guò)去某時(shí)發(fā)生的動(dòng)作或存在的狀態(tài)。2. We have learned English for 5 years.現(xiàn)在完成時(shí)表示的動(dòng)作發(fā)生在 過(guò)去，但側(cè)重對(duì)現(xiàn)在產(chǎn)生的結(jié)果或造成的影響，與現(xiàn)在有關(guān)。其結(jié)構(gòu)為：“助動(dòng)詞 have（has）+過(guò)去分詞”5 years ago now 5 years ago have learned nowRevision綜合時(shí)態(tài)填空：1. We _ ( learn ) 2000 English words since we came to this school. The teacher said we _ ( learn ) 2000 English words s