現(xiàn)在完成與完成進(jìn)行 完整版課件

1、Grammar and usagePolice in America have stepped up their search for a boy who went missing. 2. People have shown great interest in his disappearance due to sightings of alien visits3. I havent seen Justin since .4. Some people in Dover also say that they have seen aliens .5.People have not ruled out

2、 the possibility that Justin was taken by aliens .6. Peterson , who has taken charge of the case .Present perfect tenseReview: The Present Perfect Tense Form(結(jié)構(gòu)):Summary:have/has + doneFind out some sentences which are in the present perfect tense in the text. Mr Zhang has just bought a new car, but

3、 he has had touble with motorists. When he returns home at night he always find that someone has parked a car outside his gate. Because of this, he has not been able to get his own car into this garage even once. He has to walk home after he parks his car. “ whats the matter? Have you bought a car?”

4、 “ Yes, but” Mr Zhang has put up a “ No parking” sign outside his gate, but it has not any effect.has just boughthas hadhas parkedhas not beenHave you boughthas put up 1. The teacher in the black jacket has left . 2. We have studied English . 3. Kung Weizheng has already finished the homework . 4. H

5、e has had his lunch . 5.I have seen the film of Titanic twice . 6.Most students have made great progress in reading . 7.Mr Feng has just returned from Britain .Extension 1Summary 1： 表示過(guò)去發(fā)生的某一動(dòng)作對(duì)現(xiàn)在造成的影響或產(chǎn)生的結(jié)果.現(xiàn)在完成時(shí)這一時(shí)態(tài)強(qiáng)調(diào)是過(guò)去動(dòng)作與現(xiàn)在的聯(lián)系,也就是強(qiáng)調(diào)現(xiàn)在的影響和結(jié)果.通常與表示包括現(xiàn)在在內(nèi)的時(shí)間副詞 just（剛剛）, already（已經(jīng)）, before, yet（一般疑

6、問(wèn)：已經(jīng)；否定句：還） never, ever等狀語(yǔ)連用Drill 1 1. I _(have) lunch already. 2. Has the train_ (arrive), yet? 3.Tome _ never_ (be to ) China. 4. The twin _just _(see) my father. 5. The twins _(see) my father just now.have hadarrivedhasbeen tohasseensaw1.We (study) English for about four years.2.We (live) in Houj

7、i Middle School since three months ago.3.The old man _（已經(jīng)死了）for two years .5.Justin has been missing for two weeks.6. I havent seen Guo Yi these days.Extension 2have studiedhave livedhas been deadSummary 2： 強(qiáng)調(diào)某一動(dòng)作或狀態(tài)從過(guò)去某一時(shí)間開(kāi)始延續(xù)到現(xiàn)在且有可能繼續(xù)下去用延續(xù)動(dòng)詞。通常和for, since. so far, by now, until now, these days, in

8、 the last ten years,引導(dǎo)的時(shí)間狀語(yǔ)連用。 Drill 21.The price _recently, but I doubt whether it will remain so. A went down, B will go down C has gone down D was going down2. In the past few years there _ great changes in Da Miao town. A is B were C have been D will be.Time friends1. 迄今為止：so far, up till now, u

9、p to now, until now.2.最近的過(guò)去：in the last/past years, recently, lately, these few days.3.表示一段時(shí)間的短語(yǔ)：all day, all this year, all ones life 瞬間性動(dòng)詞如 arrive, join , die, get , come, buy, sell, leave, borrow, marry 等，以及終止性動(dòng)詞如start, begin, finish等，在現(xiàn)在完成時(shí)的肯定形式中不能與 “for + 一段時(shí)間”的時(shí)間狀語(yǔ)連用，但可以用在否定句或這些動(dòng)詞對(duì)應(yīng)的狀態(tài)動(dòng)詞中。為了表述

10、這種意思，我們常用相應(yīng)的延續(xù)性動(dòng)詞have,keep,be.等來(lái)代替非延續(xù)性動(dòng)詞。Tips :Choose the right answers1. I have joined/been in the army for ten year.2. He has been to /gone to Dalian many times.3. She has got married/been married to Roberts for a year.4. All the preparations for the task are completed/ have been completed ,and we

11、re ready to start.5. He has gone/ been away for two days.6. He has had/ has bought this book for a year.現(xiàn)在完成時(shí)與一般過(guò)去時(shí)的用法比較現(xiàn)在完成時(shí)屬于現(xiàn)在時(shí)態(tài)范圍，因此，不能和 yesterday, last night, two weeks ago等表示過(guò)去的時(shí)間狀語(yǔ)連用。The plane has arrived . （說(shuō)明現(xiàn)在的情況：飛機(jī)在這兒）The plane arrived a quarter ago. （動(dòng)作發(fā)生在過(guò)去與現(xiàn)在無(wú)關(guān)）I have taught here for f

12、ifteen years. （表示十五年前的動(dòng)作一直延續(xù)到現(xiàn)在，還可能會(huì)繼續(xù)。）I taught here for a year. （曾在這兒教過(guò)，但現(xiàn)在不在這兒任教了）ComparasionPut the following sentences into English.A: 火車已經(jīng)開(kāi)走了. B: 什么時(shí)候開(kāi)走的? A: 半個(gè)小時(shí)之前開(kāi)走的.A: 這本書我已經(jīng)買了兩年了. B: 你在哪兒買的? A: 在我老家買的.A: 你看過(guò)這部電影嗎? B: 看過(guò). A: 什么時(shí)候看的. B: 上周星期天看的.A: The train has left.B: When did it leave.A: I

13、t left half an hour ago.A: have you seen the film?B: Yes, I have.A: When did you see it?B: I saw it last Sunday.A: Ive had the book for 2years.B: Where did you buy it?A: I bought it in my hometown.Correct the mistakesHis father has died. (for 2 years)The football match has begun.(since9:00a.m)The tw

14、ins have joined the army. (since they are 18years old)My teacher has just left Nanjing. (for 3 days)His father has been dead for 2 years.The football match has been on since 9:00 a.m.The twins have been soldiers/ been in the army since they are 18years old. My teacher has been away from Nanjing for

15、3 daysExercise:Page 8 My friend Jack has just sent me an e-mail, telling me about his travels around the world. He has just been (just be) to Qomolangma Base Camp and _ (see) a Yeti there. He is still very excited about it. He _ (visit) the Great Pyramid in Egypt too. He says that he _(love) Egypt b

16、ut he _(not visit) all the pyramids yet. sawhas visitedloveshasnt visited He _ (swim) in Loch Ness, but luckily he _ (never meet) the Loch Ness Monster! He _ (dive) in the Indian Ocean many times looking for treasure. Although he _ (find)many sunken ships, he _ (not find) any treasure. _ he _ (be)to

17、 the Great Wall before? Im not surebut I have.has swumhas never methas divedhas foundhasnt foundHasbeen Make some sentences using the present perfect tense. Competitiontranslation: 不累啊？你已跳了三個(gè)小時(shí)啦！Arent you tired？ You have been jumping for three hours. 她肯定累了，因?yàn)樗惶煲恢痹谔鑃he must be tired, for she has be

18、en dancing all day.The Present Perfect Continuous Tense Part B:Form:have/has + been + doing現(xiàn)在完成進(jìn)行時(shí)的用法現(xiàn)在完成進(jìn)行時(shí)表示在過(guò)去某一時(shí)刻開(kāi)始一直持續(xù)到現(xiàn)在的動(dòng)作，這一動(dòng)作很可能還要延續(xù)下去。She has been talking to me since she saw me.瞬間動(dòng)詞（如：finish, marry, get up, come, go等）不能用現(xiàn)在完成進(jìn)行時(shí)?，F(xiàn)在完成進(jìn)行時(shí)常和all this morning, these few days, all night, this mo

19、nth, recently 等狀語(yǔ)以及since和for 所引導(dǎo)的狀語(yǔ)短語(yǔ)或從句連用?，F(xiàn)在完成時(shí)和現(xiàn)在完成進(jìn)行時(shí)的主要區(qū)別 現(xiàn)在完成進(jìn)行時(shí)著重表示動(dòng)作的延續(xù)性，而 現(xiàn)在完成時(shí)著重表示動(dòng)作的結(jié)果。She has read this book.She has been reading this book.I have worked here for three years.I have been working here for 3 years. 現(xiàn)在完成時(shí)可表示反復(fù)發(fā)生的動(dòng)作，提問(wèn)時(shí)用how many times。 而現(xiàn)在完成進(jìn)行時(shí)則表示持續(xù)的、不間斷的動(dòng)作，提問(wèn)時(shí)用how long。I hav

20、e visited Egypt twice this month.How many times have you visited Egypt?I have been visiting Egypt for two months.How long have you visited Egypt? have been observing have been talking have been taking have been watching have seen have been writingI_ (sleep) since sveral days ago havent been sleeping

21、Connection with the past: Connection with the present:I couldnt sleep several days ago. I am not sleeping well now.Analysis(分析) 意義：過(guò)去某時(shí)開(kāi)始一直延續(xù)至今的動(dòng)作，可能還要繼續(xù)進(jìn)行表示動(dòng)作從過(guò)去某一時(shí)刻開(kāi)始，一直延續(xù)到現(xiàn)在，現(xiàn)在這個(gè)動(dòng)作可能剛剛終止，也可能仍然在進(jìn)行著。 Now that she is out of a job, Lucy _going back to school, but she hasnt decided yet. A. had conside

22、red B. has been considering C. considered D. is going to considerReview鏈接高考 1. Where have you been? We _ for you everywhere . A. look B. were looking C. have been looking D. had been looked2. I wonder why Jenny _ us recently. We should have heard from her by now. A. hasnt written B. doesnt write C.

23、wont write D. hadnt written Go through the explanations on page 10 in our book. Discuss the differences between the present perfect tense and the present perfect continuous tense comparisoncomparison現(xiàn)在完成時(shí)現(xiàn)在完成進(jìn)行時(shí)動(dòng)作已完成動(dòng)作在迄今為止的一段時(shí)間內(nèi)曾經(jīng)延續(xù)進(jìn)行和目前還在進(jìn)行強(qiáng)調(diào)動(dòng)作的結(jié)果或影響強(qiáng)調(diào)動(dòng)作持續(xù)進(jìn)行1.The telephone _ (ring) for quite a while. Why _anyone_(answer) it?2.They _ (practise) the song of welcome to Beijing for some time now, but they still _ (not get) it righthas been ringing have not got has