【复习】模块二各种时态-公开课.ppt

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1、【复习】模块二各种时态-公开课 Four short words sum up what has lifted most successful Four short words sum up what has lifted most successful individuals above the crowd: a little bit more. individuals above the crowd: a little bit more. -author -author -date-dateReading Jim is a schoolboy. He has learnt English

2、for three years. He finds it a little difficult to learn English well. So he often asks his English teacher, Mr Lee for help. This afternoon, he went to Mr Lees house again. Unluckily, Jim has been waiting for him all this afternoon, but Mr Lee didnt come back. Jim is going to telephone him tonight.

3、现在时态现在时态过去时态过去时态将来时态将来时态 过去将来时过去将来时 would do一般现在时一般现在时 do/does现在完成时现在完成时 have/has done现在进行时现在进行时 am/is/are doing一般过去时一般过去时 did过去完成时过去完成时 had done 过去进行时过去进行时 waswere doing一般将来时一般将来时 will do将来进行时将来进行时 will be doing现在完成进行时现在完成进行时 have/ has been doing过去完成进行时过去完成进行时 had been doing时态时态将来完成时将来完成时 will have

4、 done一般现在时态一般现在时态 1、肯定形式肯定形式 ：动词原型动词原型. do work 或或动词动词+s/es. does works 否定否定形式形式 ： dont+动原动原 doesnt+动原动原 被动语态：被动语态： be done2、 用法用法：经常性的和习惯性的动作经常性的和习惯性的动作常用时间状语常用时间状语 ： usually, often, sometimes, every day, in the morning等等考点探寻1. What will you do if it _ tomorrow? We have to carry it on ,since weve g

5、ot everything ready. （05年全国卷）年全国卷） rain B. rains C. will rain D. is raining 考点考点1：在时间状语从句，条件状语从句和让步在时间状语从句，条件状语从句和让步状语从句中，如果状语从句中，如果主句主句中的动词用中的动词用一般将来时一般将来时，从句从句中的动词通常用中的动词通常用一般现在时一般现在时代替代替一般将来时一般将来时。（主将从现主将从现） 2. As Sir Francis Bacon wrote in 1597, knowledge _ power. A. was B. is C. are D. were 考点考

6、点2：表示客观事实或普遍真理表示客观事实或普遍真理,在在任何任何时态的时态的句中句中都都用用一般现在时一般现在时。 现在进行时态现在进行时态 1. 动词构成动词构成：am/is/are doing (无被动无被动) 2. 用法用法： (1)、表示现在（说话瞬间）正在进行或、表示现在（说话瞬间）正在进行或发生的动作。例如：发生的动作。例如： He is watching TV now. (2)、当、当现现时间内的活动或现阶段正在进时间内的活动或现阶段正在进行的动作。例如：行的动作。例如： I am writing a book this monththese days.考点探寻 1. Selec

7、ting a mobile phone for personal use is no easy task because technology _ so rapidly. A. is changing B. has changed C. will have changed D. will change 考点考点1.表示现阶段正在发生的事表示现阶段正在发生的事 2.- Oh, dear. I forgot the air tickets. - You _ something. A. have left B. are always leaving C. are leaving D. always

8、left 考点考点2：现在进行时：现在进行时与与 always, forever, all the time等副词连用等副词连用，表示赞美或厌烦的感情色彩表示赞美或厌烦的感情色彩。 助动词助动词have (has) + 动词的过去分词（动词的过去分词（done) 被动语态：被动语态：have/has been done（1）现在完成时表示过去发生或已经完成的现在完成时表示过去发生或已经完成的某一动作对某一动作对现在造成的影响或结果现在造成的影响或结果。 例如：例如：（2）现在完成时表示现在完成时表示过去已经开始，持续到现过去已经开始，持续到现在在, 也许还会持续下去的动作或状态也许还会持续下去

9、的动作或状态。 例如：例如： Tom has had a bad car crash.Hes probably still in hospital now.现在完成时：发生的时间不确定，现在完成时：发生的时间不确定，但强调对现在的影响。但强调对现在的影响。现在完成时与一般过去式的区别现在完成时与一般过去式的区别Tom had a bad car crash.He is probably out of hospital now.BACKHow long have you learnt English?I have learnt English for 3 years.我已经学英语三年了。我已经学

10、英语三年了。（仍在学）（仍在学）How long have you learnt English?I learnt English for 3 years.我学过三年英语，现在已经我学过三年英语，现在已经不学了。不学了。 Attention 11.现在完成时句中常见的时间状语现在完成时句中常见的时间状语A.表示从过去一直持续到现在表示从过去一直持续到现在,不能是具体过去时间不能是具体过去时间 ( 1).for+表示表示一段一段时间的短语时间的短语 ( 2).since+表示表示过去时间点过去时间点的词语的词语 ( 3).since+表示过去时间的时间状语表示过去时间的时间状语从句从句eg.I

11、have been a teacher _ a year. He has been at this school _ 1992. We have learned 1,000 English words _ we came to this school.forsincesince不能是具体过去时间不能是具体过去时间 B.通常与通常与just,already,yet,before/ ever,never 有此类副词有此类副词连用连用时时,常强调动作完成常强调动作完成,不强调动作的持续不强调动作的持续. eg.Have you _been to Japan? I have _ finished my

12、 homework. I have finished my homework _. I havent finished my homework _.everalreadyalreadyyetAttention 2 2. 表示瞬间性动词，如表示瞬间性动词，如come, go, die, marry, buy等等的完成时不能与的完成时不能与for, since等表示一段时间的短语连用。等表示一段时间的短语连用。 例如：例如： She has bought the house for ten years. She has had/owned the house for ten years. She

13、bought the house ten years e/arriveleavebeginbuyborrowjoindiecatch a coldbebe away (from)be onhavekeepbe in/ a member ofbe deadhave a coldAttention 3 3. 在在“this is the first (second) time that ”句型中，从句谓语常用现在完成时。句型中，从句谓语常用现在完成时。 e.g. 这是我第三次来这里。这是我第三次来这里。 This is the third time that I have been here.考点

14、探寻 1.考查考查影响性影响性和和延续性延续性用法用法 When they went to the theatre, the play _for five minutes. A. has been on B. had begun C. has begun D. was on简析：简析：begin 为为瞬间性瞬间性动词，与一段时动词，与一段时间的状语连用时，应改成延续性动词间的状语连用时，应改成延续性动词be on。2.考查考查现在完成时现在完成时与与一般过去式一般过去式的区别：的区别： - Have you read a book called Waiting For Anya? - Who

15、_ it ? ( 08北京卷北京卷) A. writes B. has written C. wrote D. had written 简析：简析：一般过去时着重说明动作发生的时间、地一般过去时着重说明动作发生的时间、地点、方式等，点、方式等，与现在不发生联系与现在不发生联系；而现在完成时；而现在完成时说明说明强调强调对现在有影响。对现在有影响。 现在完成进行时现在完成进行时助动词助动词have (has) + been+doing (无被动无被动) 1.表示从表示从过去某时开始过去某时开始一直一直持续到现在持续到现在的动作，并的动作，并且还将且还将持续持续下去。下去。 The Chinese

16、 have been making paper for two thousand years. （动作还将继续下去）（动作还将继续下去） 2.表示在表示在说话时刻之前说话时刻之前到到现在正在进行现在正在进行的动作。的动作。 We have been waiting for you for half an hour. (还还会继续等会继续等) Present perfect or present perfect continuous tense?She is still reading the book.Li Jia has been reading a book about Stoneheng

17、e.Li Jia has read a book about Stonehenge.She finished reading the book. She knows the content of the book now.1.现在完成时强调现在完成时强调已已完成，现在完成进行时强调持完成，现在完成进行时强调持续性、未完成续性、未完成。 I have written an article. I have been writing an article.2. 相对于现在完成时表示一次性相对于现在完成时表示一次性,现在完成进行时可现在完成进行时可以表示动作的重复以表示动作的重复.如如: I have

18、 met him at the library. I have been meeting him at the library. 现在完成进行时与现在完成时的区别现在完成进行时与现在完成时的区别 (我在图书馆见过他我在图书馆见过他.) (我经常在图书馆看见他我经常在图书馆看见他.) 3. 都可以表示刚刚结束的动作都可以表示刚刚结束的动作,但在含义上有区别但在含义上有区别.现在完成时强调现在完成时强调 动作的动作的结果结果,而现在完成进行时强调而现在完成进行时强调 动作的动作的过程过程或事件的或事件的原因原因. Why are you so tired ？ Weve been cleaning

19、the house. (强调强调事件事件“累累”的原因的原因“一直打扫一直打扫”) Weve cleaned the house. You may come in now. . (强调强调事件事件“打扫打扫”的的结果结果房子干净房子干净) 基础过关基础过关( ) 1. Has your brother found his lost car _? - No, he hasnt. A. still B. already C. just D. yet( ) 2. The visitors _ here for a week. A. have left B. have come C. have arr

20、ived D. have been( ) 3. Where _ you _ all these years, Jim? A. have, been B. did , be C. were, been D. did, stay( ) 4. Ive _ this dictionary _ a year. A. bought, for B. had, for C. bought, since D. had, sinceDDAB( ) 5. You _ here before, _ you? A. never are, are B. never came, do C. have never been,

21、 have D. were never, were( ) 6. The doctor _ to Beijing twice. A. has gone B. has been C. went D. goes( ) 7. My mother has _ made a big mooncake herself. A. already B. yet C.often D. always( ) 8. -Mr Green is no longer working here. He _ here for a month. A.has gone B. has left C. has been away from

22、 D. leftCBAC 1.I _in London for many years，but Ive never regretted my final decision to move back to China. (07重庆卷重庆卷). A. lived B. was living C. have lived D. had lived 点拨点拨强调现在已不住在伦敦了，现在完成时强调现在已不住在伦敦了，现在完成时表示可能继续持续下去的动作。表示可能继续持续下去的动作。高考链接高考链接2. Im sure Andrew will win the first prize in the final.

23、 I think so. He _ for it for months. (2008江苏江苏)A. is preparing B. was preparingC. had been preparing D. has been preparing点拨点拨强调动作未完成并将一直持续下去。强调动作未完成并将一直持续下去。 3. -Hi,Tracy, you look tired. - I am tired. I _ the living room all day. Painted B. had painted C. have been painting D. have painted点拨点拨 现在完

24、成时强调事件的结果，现在完成进行现在完成时强调事件的结果，现在完成进行时强调事件理由时强调事件理由。4. So far this year we _ a fall in house prices by between 5 and 10 percent. (2008福建福建) A. saw B. see C. had seen D. have seen点拨点拨 现在完成时的时间朋友：现在完成时的时间朋友：for, since, so far, ever, never, just, yet, till/until, up to now, in the past years, always, rec

25、ently等。等。 5. (08安徽卷安徽卷33)I like these English songs and they _many times on the radio. A. taught B. have taught C. are taught D. have been taught点拨点拨 被动语态：have/has been done现在时态现在时态过去时态过去时态将来时态将来时态过去将来时过去将来时 would do一般现在时一般现在时 do/does现在完成时现在完成时 havehas done现在进行时现在进行时 isare doing一般过去时一般过去时 did过去完成时过去完成时 had done 过去进行时过去进行时 waswere doing一般将来时一般将来时 will do将来进行时将来进行时 will be doing现在完成进行时现在完成进行时 have/ has been doing过去完成进行时过去完成进行时 had been doing时态时态将来完成时将来完成时 will have done