现在完成时讲解课件(绝对经典)ppt.ppt

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1、致同学漫长的假期过漫长的假期过后，同学们的后，同学们的差距会拉大。差距会拉大。上一页下一页主菜单真题再现：真题再现：IhaveneverbeentoBeijingforthesummerholidays,and_he.A.sohasB.neitherhasC.sohaveD.neitherhave真题再现：真题再现：-She_tenyearsago-Youmeanshe_himfortenyears？（）？（）A.married；hasgotmarriedtoB.gotmarried；hasgotmarriedwithC.gotmarried；hasbeenmarriedwithD.gotma

2、rried；hasbeenmarriedto现在完成时现在完成时 主菜单上一页下一页现在完成时的结构现在完成时的结构现在完成时的使用场景现在完成时的使用场景现在完成时的时间状语现在完成时的时间状语短暂性性动词与延续性动词短暂性性动词与延续性动词与一般过去时的用法比较与一般过去时的用法比较 一，一，一，一，现在完成时的结构现在完成时的结构现在完成时的结构现在完成时的结构主菜单上一页下一页have(hashave(has）+过去分词过去分词present(now)futurepast 现在完成时现在完成时(present perfect tense)do my homework 一，一，一，一，现

3、在完成时的结构现在完成时的结构现在完成时的结构现在完成时的结构 一，一，一，一，现在完成时的结构现在完成时的结构现在完成时的结构现在完成时的结构句式句式结构结构例句例句肯定句肯定句主语主语+heve/has+过过去分词去分词Ihavedonemyhomework.否定句否定句主语主语+have/has+not+过过去分词去分词.Ihavenotdonemyhomework.疑问句疑问句Have/Has+主语主语+过去分词过去分词?Haveyoudoneyourhomework？二，现在完成时的使用场景二，现在完成时的使用场景上一页下一页Shehasalreadyfinishedthework.

4、她已经完成了工作。她已经完成了工作。主菜单场景一场景一.表示过去发生的某一动作对现在造成的表示过去发生的某一动作对现在造成的影响或结果。常与影响或结果。常与already(already(已经已经)，just(just(刚刚刚刚)，yet(yet(然而，还然而，还)，ever(ever(曾经曾经)，never(never(从不从不)，so far(so far(到目前为止到目前为止)，up till now(up till now(到目前为止到目前为止)等连用。等连用。上一页下一页I have learnt English for more than I have learnt English

5、 for more than ten years.ten years.我已经学了我已经学了10多年的英语。多年的英语。(从从10年前开始年前开始,持续到现在还在学持续到现在还在学)Shehasswumsincehalfanhourago.我已经游泳了半个小时我已经游泳了半个小时(半个小时前已经开始游泳半个小时前已经开始游泳,到现在还在游到现在还在游)二，现在完成时的使用场景二，现在完成时的使用场景主菜单场景二场景二.表示动作从过去已经开始表示动作从过去已经开始,持续到现在持续到现在，并有可能继续下去。常与，并有可能继续下去。常与since+since+过去的时过去的时间点，间点，for+for

6、+一段时间，一段时间，so farso far等连用。等连用。场景三场景三.表示曾有过或从未有过的表示曾有过或从未有过的经历。经历。上一页下一页I haveI have ever ever beenbeen to the Summer Palace?to the Summer Palace?(我曾去过颐和园我曾去过颐和园)ShehasgonetoJinan.她已经去了济南。她已经去了济南。二，现在完成时的使用场景二，现在完成时的使用场景主菜单have been to 去了已回去了已回have gone to 去了未回去了未回have been in 待在某地（多长时间）待在某地（多长时间）用用

7、Have been to,have gone to,have been in 填空填空1.1.Mike and his parents _ the north for Mike and his parents _ the north for half a year.half a year.2.2.Mum is not at home now.she _ the Mum is not at home now.she _ the shop.shop.3.3._ you ever _ to kunming?Never._ you ever _ to kunming?Never.4.4.Where _

8、 you _ these days?Where _ you _ these days?5.5.Has Jim arrived yet?Has Jim arrived yet?Yes,he _ here for several days.Yes,he _ here for several days.6.6.Where is Peter?I donWhere is Peter?I don t know where he t know where he _._.7.7.Hi Jim!Where _ you _?Li Lei Hi Jim!Where _ you _?Li Lei is looking

9、 for you.is looking for you.havebeeninhasgonetohavebeenHavebeenhasbeenhasgonehavebeen下一页上一页主菜单 常与常与already,already,never,never,ever,ever,just,just,yet,yet,before,before,up to now,up to now,so far,so far,for the last few weeksfor the last few weeks these days,these days,since since for a long time fo

10、r a long time 连用连用 上一页下一页主菜单三，现在完成时的时间状语三，现在完成时的时间状语1）already已经，已经，句中，句中，往往用于往往用于肯定句肯定句，用在疑问句时表示强调或加强语气；用在疑问句时表示强调或加强语气；He has already left here.他已经离开这里了。Has he already left here?他（真的）已经离开这里了吗？（表示加强语气）三，现在完成时的时间状语三，现在完成时的时间状语2.）yet在现在完成时中在现在完成时中用于否定句和疑问句。用于否定句和疑问句。否定句否定句:句末句末“还还(没没)”疑问句疑问句:句末句末“己经己经

11、”Eg.I havent had breakfast yet.Have you had breakfast yet?三，现在完成时的时间状语三，现在完成时的时间状语3）never是否定词，表示是否定词，表示“从来没有从来没有”，而，而ever表示表示“曾经曾经”，just“刚刚刚刚”。他们都位于。他们都位于have/has后。后。WehaveneverbeentotheGreatWall.我们从来没有去过长城。我们从来没有去过长城。HaveyoueverbeentoCanada?你们曾经去过加拿大吗？你们曾经去过加拿大吗？Hehasjustcomeback.他刚刚回来。他刚刚回来。三，现在完成

12、时的时间状语三，现在完成时的时间状语 三，现在完成时的时间状语三，现在完成时的时间状语1，Have you _ been to Beijing.你你曾经去过北京吗？曾经去过北京吗？2，I have _ read the book.我已经读我已经读了这本书。了这本书。3，Have you found the rule _?你你已经找到这个规则了吗？已经找到这个规则了吗？4，I have _ come back.我刚刚回我刚刚回来。来。5，He has _ been to Jinan.他从来他从来没去过济南。没去过济南。三，现在完成时的时间状语三，现在完成时的时间状语4）for+时间段时间段I h

13、ave been here for 5 weeks.我在这儿我在这儿5年了。年了。Hes studied English for 3 years.我学英我学英语语3年了。年了。三，现在完成时的时间状语三，现在完成时的时间状语5）since+过去的时间点（过去时的从句、一过去的时间点（过去时的从句、一段时间段时间+ago）I have been here.我从我从2000年年就在这儿。就在这儿。I have been here.我从我从5年前开始在这儿。年前开始在这儿。I have been here 自从自从2000年我毕业，我就在这儿。年我毕业，我就在这儿。注1):since 也可单独使用,

14、表示“自那时起”;另外since前也可加上ever,以加强语气.Eg.I have been here(ever)since.I have been here(ever)since I graduated in 2000.三，现在完成时的时间状语三，现在完成时的时间状语注2):对for或since引导的时间状语提问 必须用how long,决不能用when.Eg.I have lived here for 10 years.How long have you lived here?She has stood here since 2 hour ago.How long has she stoo

15、d here?三，现在完成时的时间状语三，现在完成时的时间状语选用选用 for和和 since填空填空:1.We havent seen each other _ a long time.2.His father has been in the Party _ 10 years ago.3.The film has been on _ 20 minutes.4.Mr Green has worked here _ he came to China.5.His grandparents have been dead _ several years.6.Its five years _ we me

16、t last time.forsinceforsinceforsince下一页上一页三，现在完成时的时间状语三，现在完成时的时间状语三，现在完成时的时间状语三，现在完成时的时间状语判断：（判断：（1）这本书我已经买了）这本书我已经买了3年了。年了。Ive bought the book for three years.Ive had the book for three years.(2)Ihaventboughtthebikeforayear.我买这辆自行车还不到一年。我买这辆自行车还不到一年。Ihaveboughtthebikeforayear.我买这辆自行车一年了。我买这辆自行车一年了。

17、四，短暂性动词与延续动词四，短暂性动词与延续性动词四，短暂性动词与延续性动词短暂性动词表示短暂的动作。在肯定句、短暂性动词表示短暂的动作。在肯定句、疑问句中不能与时间段连用，这些动词有疑问句中不能与时间段连用，这些动词有come,go,beging,start,die,buy,come,go,beging,start,die,buy,borrow,sellborrow,sell等。等。延续性动词表示能够延续的动作。如：延续性动词表示能够延续的动作。如：learnlearn，workwork，stand,read,sleepstand,read,sleep，staystay等。等。延续性动词可以

18、与表示时间段的状语延续性动词可以与表示时间段的状语“等连用。等连用。四，短暂性动词与延续性动词四，短暂性动词与延续性动词判断：判断：这家商店开门这家商店开门6个小时个小时 The shop has open for 6 hours.The shop has been open for 6 hours.四，短暂性动词与延续性动词四，短暂性动词与延续性动词短暂性动词的转化为延续性动词短暂性动词的转化为延续性动词1，第一招第一招 变成持续动词变成持续动词如：如：borrow-keep.2，第二招第二招 变成系表结构变成系表结构如：如：finish-be over.第一招第一招 变成持续动词变成持续动

19、词转成持续不用愁。转成持续不用愁。买来、得到变拥有，买来、得到变拥有，(buy/get/receive/get/receive have)借入一定变保留。借入一定变保留。(borrow(borrow keep)keep)穿上变穿着，穿上变穿着，(putonwear)感冒感冒have a coldhave a cold。(get/catchacold haveacold)开始做某事，开始做某事，toto后动词持续的。后动词持续的。(come to(come to knowknow know know，start/begintostudy study)study)到达变停留，也可到达变停留，也可b

20、e inbe in、beat。(reach/arrive in,at/get toreach/arrive in,at/get to be in/at)be in/at)第二招第二招 变成系表结构变成系表结构系表结构来解忧，系表结构来解忧，be be 代代become,get，fall和和go。（系动词（系动词become,get,become,get,fall,gofall,go系动词系动词be be fallillbeill,go(get)outbeout,fallasleepbeasleep,getup beup,）bebe后名、介、副和形，后名、介、副和形，（bebe加名词、介词短语、

21、副词、形加名词、介词短语、副词、形容词构成系表结构）容词构成系表结构）一切轻松能搞定。一切轻松能搞定。去在那，来在这，回来回去去在那，来在这，回来回去be backbe back。(go(go be there be there come come be here come/go back be here come/go back be back)be back)离开离开be awaybe away，结束，结束beover，开始在进行。，开始在进行。(leave(leave be away end/finish be away end/finish be over start/begin be

22、 over start/begin be on be on)加入是成员，或在组织中。加入是成员，或在组织中。(join(join be in+be in+组织组织 join be a member of+be a member of+组织组织)开办开办be openbe open（openopenbe openbe open）死去死去be deadbe dead（diedie be dead be dead）判断正误判断正误：1.1.我买了这块手表五年了。我买了这块手表五年了。2.2.这位老人已经死了十年了。这位老人已经死了十年了。I I have boughthave bought this

23、 watch for five years.this watch for five years.I I have hadhave had this watch this watch forfor five years/five years/sincesince 5 years 5 years ago.ago.The old man The old man has diedhas died for ten years.for ten years.The old man The old man has been deadhas been dead for ten for ten years/sin

24、ce 10 years/since 10 years ago.years ago.WW下一页上一页主菜单四，短暂性动词与延续性动词四，短暂性动词与延续性动词 3.3.他已经回来三天了。他已经回来三天了。4.4.自从六点钟他就来这儿了。自从六点钟他就来这儿了。5.5.我离开家乡已十年了。我离开家乡已十年了。He He has come backhas come back for 3 days.for 3 days.He He has been backhas been back forfor 3 days/3 days/sincesince 3 3 days days agoago.He He

25、has come herehas come here since 6 o since 6 o clock.clock.He He has been herehas been here since 6 o since 6 o clock.clock.I I have lefthave left hometown for 10 years.hometown for 10 years.I I have been away fromhave been away from hometown for 10 hometown for 10 years.years.WWW四，短暂性动词与延续性动词四，短暂性动

26、词与延续性动词链接：1，Our English teacher is very nice.We _ friends since three years ago.A.were B.become C.have been D.has made2,She _ this book for nearly three weeks.A.has borrowed B.has lent C.has bought D.has kept四，短暂性动词与延续性动词四，短暂性动词与延续性动词一，是否与现在有密切联系一，是否与现在有密切联系现在完成时和一般过去时都是说过去现在完成时和一般过去时都是说过去的事情，的事情，但现

27、在完成时强调事情与但现在完成时强调事情与现在保持的某种密切联系（如现在现在保持的某种密切联系（如现在的结果，影响的结果，影响,一直延续到现在等）一直延续到现在等）;而一般过去时，则只而一般过去时，则只讲述讲述发生在过发生在过去的动作和事情去的动作和事情与现在没有关系与现在没有关系。上一页下一页主菜单五，与一般过去时的用法比较五，与一般过去时的用法比较 二，时间状语不同二，时间状语不同上一页下一页常与一般过去时连用的典型的常与一般过去时连用的典型的 表示过去时间的状语表示过去时间的状语:yesterday(yesterday(昨天昨天),the day before yesterday(),th

28、e day before yesterday(前天前天),),just now(just now(刚才刚才)，时间时间+ago,+ago,last+last+时间时间 等等;eg:Theplanetookofftenminutesago.Wefinishedourtasklastweek.主菜单当有一个表示当有一个表示过去某一特定时间过去某一特定时间的状的状语时，不用现在完成时，而用一般过语时，不用现在完成时，而用一般过去时去时:上一页下一页eg:Isawthefilmontelevisionyesterday.但但since(since(自自以以来来)+)+某某一一过过去去时时间间或或叙叙述

29、述过过去去事事情情的的从从句句总总是是与与现现在在完完成成时时连用。连用。eg：Theyhaveknowneachothersince1950.Sincehewasachild,hehaslivedinEngland.主菜单动动 词词 填填 空：空：1._ you _(clean)the room?1._ you _(clean)the room?Yes,we _(do)that Yes,we _(do)that alreadyalready.When _ you _(do)it?When _ you _(do)it?We _(do)it We _(do)it an hour agoan ho

30、ur ago.2._ he _(see)this film 2._ he _(see)this film yetyet?Yes.?Yes.When _ he _(see)it?When _ he _(see)it?He _ it He _ it last weeklast week.3.How many times _you_(be)there?3.How many times _you_(be)there?Havecleanedhave donediddodidHasseendidseesawhavebeen下一页上一页主菜单 Has she ever been to Nanjing?Has

31、 she ever been to Nanjing?她曾去过南京吗？她曾去过南京吗？You have never been there,have you?You have never been there,have you?你以前从未去过那儿，是吗？你以前从未去过那儿，是吗？I have been to Guiling,I went there I have been to Guiling,I went there last year.last year.我去过桂林，我去年去的。我去过桂林，我去年去的。She has gone to Nanjing.She has gone to Nanjin

32、g.她已经去南京了。她已经去南京了。上一页下一页主菜单It is+一段时间一段时间 +since+句子句子(一般过去时一般过去时)=一段时间一段时间+has passed +since+句子句子(一般过去时一般过去时)Eg.It is five years since I joined the army.=Five years has passed since I joined the army.上一页主菜单1.I _(read)the novel twice.Its interesting.2.She _(go)to Pairs,hasnt she?Yes.How _ she _(go)th

33、ere?She _(go)there by air.3.So far,many countries _(develop)their software programs.4.Mr Chen _(give)up smoking last year.5.Mr Chen _(give)up smoking since last year.have readhas gonedidgowenthave developedgavehas given下一页上一页主菜单改改 错错1.How long have you begun to study English?2.I have borrowed this b

34、ook for two weeks.3.The river has become very dirty since last August.4.Our manager is away today.He has been to Guangzhou on business.5.He has gone out for two years.studiedkeptbeengonebeen下一页上一页主菜单1.Thehouseisdirty.We_itforweeks.AdidntcleanBhadntcleanedCdontcleanDhaventcleaned2.-_thesportsmeetingm

35、ightbeputoff.-Yes,italldependsontheweather.AIvebeentoldBIvetoldCImtoldDItold3.-Imsorrytokeepyouwaiting.-Oh,notatall.I_hereonlyafewminutes.AhavebeenBhadbeenCwasDwillbe4.Youdontneedtodescribeher.I_herseveraltimes.A.hadmetBhavemetCmetDmeet5.-WillyougotoBeijingforvacation?-I_togo,butIdontknowifIcango.Aw

36、asplanningBhaveplannedChadbeenplanningDhavebeenplanning6.-Whenwilltheyleave?-They_verysoon.AdoleaveBareleavingChaveleftDleave7-Washestudyingforanexam?-Yes,hes_itlastweek.AdoingBtotakeCmakingDtogive8.Theteachertoldthepupilsthattheearth_round.AisBwouldCwasDwere9.She_suchaninterestingbookbefore.AwasneverreadingBwillneverreadChadneverreadDhasneverread10.Howlongdoyouthinkthemeeting_AislastingBislastedCwilllastDlasts