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1、The Present Perfect Tense( 现在完成时态现在完成时态 ). Leading-inI closed the door just now. I have already closed the door now.close closed closedalready 已经已经We finished unit 4 last week. .We have already finished unit 4 now.finish - finished - finishedMiss Zhang is a teacher now.Miss Zhang was a teacher in 20
2、04. Miss Zhang has been a teacher since 2004.Miss Zhang has been a teacher for 9 years.is was beensince 2004 自从自从2004年以来年以来The Greens came to Chongqing last year. The Greens came to Chongqing again this year.The Greens have already come to Chongqing e- came cometwice 现在完成时构成现在完成时构成: have / has + v.
3、过去分词过去分词(done) 助动词助动词否定否定have not=haventhas not=hasnt疑问疑问Have you?Yes,I have./No,I havent.Has he?Yes,he has./No,he hasnt用用have/has填空填空1.I_ had this pen for three years now.2._ you ever been to Hangzhou ?3. He _ met Yao Ming before.4.Kim _gone to her uncles home.5.They _ never seen such a strange bir
4、d before.6.The twins _ taken part in many sing competitions.7.Tom with his sister _ just cleaned the room.8._ your father stopped smoking yet ?9.Jim and John _ skated since 2 hours ago.haveHavehashashavehavehasHashave动词的过去分词形式动词的过去分词形式(pp)1.规则动词规则动词2.不规则动词不规则动词finish-finished-finishedlive-lived-live
5、dcarry-carried-carriedstopstopped-stoppedEg.gowentgonesee-sawseendrawdrewdrawn动词 过去式 过去分词amisare waswere beenbabysit babysat babysatbeat beat beatenbecome became becomebegin began begunbreak broke brokenbring brought broughtbuild built builtbuy bought boughtcatch caught caught动词 过去式 过去分词choose chose
6、 chosencome came comecost cost costcut cut cutdo did donedraw drew drawndream dreamt dreamtdrink drank drunkdrive drove driveneat ate eaten-Do you want a cake?-No, thanks. I have already had my dinner.-Peter, hand in your homework.-Sorry. I have not finished it yet.1.现在完成时表示现在完成时表示过去过去发生的发生的动作动作对现在对
7、现在产生产生的影响或结果的影响或结果.常与常与already, yet, just, before, recently, never, ever, so far, once ,twice, in the past/last +时间段连用。时间段连用。Tim has been to Tibet twice.We have never been to Tibet before.Have you ever been to Canada?We havent seen him recently.He has already closed the door.Have you found your pen
8、yet? I havent seen the film yet.常与常与already, yet, just, before, recently, never,ever, so far, once ,twice连用。连用。注意：变否定句和一般疑问句时，要变注意：变否定句和一般疑问句时，要变already为为yet，already放在句中，放在句中，yet放在句末。放在句末。Can you say?1. 她已经来了。She has already come.否定:She has not come yet. 疑问:Has she come yet?肯定回答: Yes, she has.否定回答:
9、No, she hasnt.5hasnt=has not2. 我已经把窗户打开了。我已经把窗户打开了。I have opened the window.否定否定: I have not (havent) opened the window.疑问疑问: Have you opened the window?Yes, I have. / No, I havent.6havent=have not1.The concert has already started.2.They have helped many people.3. Tom has had dinner.4.I have been to
10、 Chongqing twice.5.He has gone to America.区分区分 have been to / have gone to 现在完成时态中现在完成时态中:have been to 强调的是强调的是“曾经去过曾经去过”某个地方某个地方已经已经回来回来了了.have gone to强调的是强调的是“已经去了已经去了”某个地方某个地方 还还没有回来没有回来, (或在那里或在那里/或在途中或在途中)。 be gohave / has been to sp 去去过过某地某地 (去过多次或已去过多次或已经回来经回来)have / has gone to sp 去去了了某地某地 (
11、还没回来还没回来, 或在或在那里或在途中那里或在途中)1.-你爸爸在哪里你爸爸在哪里? - 他去香港了他去香港了. - Wheres your father? - He has gone to Hong Kong.2.玛丽不在家玛丽不在家, 她去学校了她去学校了. Mary isnt at home. She has gone to school.3.我去过动物园三次了我去过动物园三次了. I have been to the zoo three times. 4. 双胞胎去过水族馆吗双胞胎去过水族馆吗? Have the twins been to the aquarium ?1.They_
12、Beijing and they arent here.2._ you ever _the Great Wall?3.Where is Lucy?She_the post office.4.Hello! I _just_the shop. I have bought a lot of food.5.He _France many times. Tomorrow he will go there again.6.She isnt at home. She _my aunts house.have gone toHave been tohas gone tohavebeen tohas been
13、to has gone tohave/has been in +sp. 指呆在某处一段时间，指呆在某处一段时间，表示说话时此人仍在此地。表示说话时此人仍在此地。Alice has been in Japan for two weeks.爱丽丝呆在日本两周了。爱丽丝呆在日本两周了。I have been in the school for two years.我在这个学校里呆了两年了。我在这个学校里呆了两年了。1. Where _ you _, John? Im looking for you everywhere. A. have; been B. have ;been to C. have;
14、 gone D. did; go to2. My father _ to Shanghai. He will come back in a week. A. has been B. have goneC. have been D. has gone选选 择择A. have; beenD. has gone用完成时完成下列句子1. The room is cold。Who_ （open）the window？2. He_ （go）to the cinema。3. _you_（put）away my dictionary?4. We_ (not finish) the work yet.5. I_
15、(see) the play. I _ _(see) it last month with my sister.6. I am not hungry.I _just_(have) my dinner.has openedhas goneHaveputhavent finishedhave seensawhavehad 电影已经开始了。电影已经开始了。The movie has already begun.他还没买那本有趣的书。他还没买那本有趣的书。He hasnt bought that interesting book yet.他们去过法国三次。他们去过法国三次。They have been
16、 to France three times.他已经完成他的工作了吗？他已经完成他的工作了吗？Has he finished his work yet?我最近没做梦。我最近没做梦。 I havent dreamt recently.以前我从未看过如此好的电影。以前我从未看过如此好的电影。I have never seen such a good film before.这是我看过的最有趣的书。这是我看过的最有趣的书。This is the most interesting book I have ever read.我妹妹到游乐场去了。我妹妹到游乐场去了。My sister has gone
17、to the amusement park.刚才他关了门。刚才他关了门。He closed the door just now.Miss Li is a teacher now.Miss Li became a teacher in 2011. Miss Li_ a teacher since 2011.Miss Li _a teacher for 2 years.How long has Miss Li been a teacher?2.表示表示从过去一直持续到现在从过去一直持续到现在的动作或的动作或状态状态,动词动词用延续性动词用延续性动词。常与。常与for+一段一段时间时间, since
18、+过去时间点过去时间点/句子，句子，how long 连用。连用。 has been has been 具体的过去的时间具体的过去的时间 since 1999 last since last week 时间段时间段 +ago =for +时间段时间段 since two years ago=for 2 years 一般过去时的句子一般过去时的句子 since he came here， since I was sevensince +我住在这有我住在这有20年了。年了。I have lived here for 20 years.这本书你借了多久了？这本书你借了多久了？How long hav
19、e you kept the book? 自从她自从她7岁她就离开家乡了。岁她就离开家乡了。/自从自从2006年年She has been away from her hometown since she was 7.since 2006.常用的短暂性动词变延续性动词如下：常用的短暂性动词变延续性动词如下：come/go/arrivego out leavebegin/startfinish/endbuyborrowjoin open/closebecomedieget upfall asleepbegin to dobe (at/in )be outbe away (from)be onha
20、vekeepbe a member of/be inbe open/closed be overbebe deadbe upbe asleepdo 1. The class started 15 minutes ago.The class_ for 15 minutes2. I borrowed the book 5 days ago.I _the book for 5 days.3. She began to sing half an hour ago.She _ for half an hour.4. He joined the army in 2007.He _ the army sin
21、ce 2007. has been on have kept has sung has been a member of /has been in考点：考点：Sb. did sth. some time ago.=sb. have/has done sth. for some time.=sb. have/has done sth since some time ago.注意：some time ago whensince some time ago for some timee.g. He left 10 minutes ago. _ _ he _ ? He has been away si
22、nce 10 minutes ago._ _ _ he _ away ?how longWhen did leave How long has been I have come here for 2 years.I have been here for 2 years.The class has finished since 5 hours ago.The class has been over since 5 hours ago.The shop has open/close for 3 hours.The shop has been open/closed for 3 hours.改错：1
23、.James with his friends have been to the zoo.2.His father have bought a new car.3.Tom has arrived here for two hours.4.She has joined the club since three years ago.5.He has been to Tibet. He will stay there for ten days.6.Have you gone to the amusement park?7.I have gone there three times.8.They ha
24、ve skated two hours ago.9.My son hasnt already returned.10.Has her brother already left for Shanghai?hashasbeenbeen ingonebeenbeenyet.yet.3.现在完成时和一般过去时的区别现在完成时和一般过去时的区别 现在完成时现在完成时: 属于现在时态的范畴，不能与表示属于现在时态的范畴，不能与表示过去的时间状语连用，如过去的时间状语连用，如: yesterday, last night, three days ago, in 1990等。等。 一般过去时一般过去时: 属于
25、过去时态的范畴，可以和表示属于过去时态的范畴，可以和表示过去的时间状语连用。过去的时间状语连用。e.g. I have seen the film. 我看过这部电影。（我了我看过这部电影。（我了解这部电影的内容）解这部电影的内容）I saw the film last week. 我上周看了这部电影。我上周看了这部电影。（只说明上周看了这部电影，不涉及现在的情况）（只说明上周看了这部电影，不涉及现在的情况）write wrote - written1.Jim _(write) his letter for three hours.2. Jim _(write) for three hours
26、last week.has written wroteHow long did Jim write last week?How long has Jim written his letter?How long _ Linda _(watch) TV?How long _ Linda _ (watch) TV yesterday? has watched did watch-When _ Linda _ (go ) to the zoo?-Last week. did go3. I _ (see) the film just . I _ the film just now.4. They _ (
27、travel) twice . They _ (travel) twice last year.5. Mr.Li _ (teach) physics in 2011.Mr.Li _ (teach) physics since 2011.6. The girl _ (play) the guitar in the past.The girl _ (play) the guitar in the past/ last 5 years. have seen saw have traveled traveled taught has taught played has played7. He _(si
28、ng) half an hour ago. He _(sing) since half an hour ago.sanghas sung4.现在完成进行时现在完成进行时构成构成: have/has been doing用法：表示从过去某一时间开始一直延续到现在，用法：表示从过去某一时间开始一直延续到现在，有可能还要持续下去的动作，常与有可能还要持续下去的动作，常与for，since，how long 等词连用，与现在完成时态的第二种等词连用，与现在完成时态的第二种用法相仿，有时可与现在完成时态换。用法相仿，有时可与现在完成时态换。I have been sitting here for an
29、hour.=I have sat here for an hour.我在这儿坐了一小时了。我在这儿坐了一小时了。He has done his homework. 他做了作业了。他做了作业了。He has been doing his homework. 他一直在做他一直在做作业。作业。用所给词的适当形式填空。用所给词的适当形式填空。1.I _(feel) very tired now, because I _(skate) for more than five hours.2.-When _ Tom _ (begin) to run? -When he _(be) seven years o
30、ld.3. Look! The students _(sing) _(raise) money for charity. Some of them _(sing) for two hours.4. In many parts of the country, it often _(rain) in summer.5. He was the first one _(arrive) there.6. I want to know when the bus _(leave).feelhave been skatingdidbeginwasare singingto raisehave been sin
31、gingrainsto arrivewill leave7.I dont know if he _(be) free tomorrow. If he_ (be) free, I _(go) hiking with him.8. He _ already _(hear) the song.9. I _ just _(make) the bed.10. I _( make) the bed just now.11. Mr. Li _(teach) math for 10 years.12. He _(leave) the city 5 days ago.13. He _(play) computer games since 20 minutes ago.14. How long _ you _(live) here ? You have so many friends.15. While he_ (walk), he _(fall) down.will beiswill gohasheardhavemademadehas taughtlefthas playedhavelivedwas walkingfell
