现在完成时2.ppt

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1、 1.get back to sb./sw.2.take sth.sb.for a walk.3.do some shopping 4.chat with sb./sth.5.chop wood 6.take care Revisionput -put-put buy-bought-boughtfeed-fed-fed do-did-donewin -won-won write-wrote-writtenmake-made-made have-had-hadsing-sang-sung cut-cut-cutfeel-felt-felt get-got-gotten say-said-said

2、forget-forgot-forgottenTry to remember these:Grammar FocusHave you watched the plants yet？No，I haventHave you packed the camera yet？Yes，Ive already put it in my suitcase.Have you fed the cat？No，I havent fed her yet.现在完成时概念概念构成构成用法用法现在完成时与一般过去时的区别现在完成时与一般过去时的区别Have been to 与与 Have gone to延续性动词与非延续性动词

3、延续性动词与非延续性动词 NO.11、现在完成时的概念：现在完成时表示过去发生或已经、现在完成时的概念：现在完成时表示过去发生或已经完成的某一动作对现在造成的影响或结果；也可表示过完成的某一动作对现在造成的影响或结果；也可表示过去已经开始，持续到现在的动作或状态，这种动作或状去已经开始，持续到现在的动作或状态，这种动作或状态还有可能继续持续下去。态还有可能继续持续下去。2、现在完成时的构成方式：、现在完成时的构成方式：其肯定句形式：主语其肯定句形式：主语+have(has)+过去分词；过去分词；其否定句形式：主语其否定句形式：主语+have(has)+not+过去分词过去分词:其一般疑问句形式

4、：其一般疑问句形式：Have(Has)+主语主语+过去分词过去分词注意注意：在现在完成时的肯定句中有：在现在完成时的肯定句中有some,already时，时，改为否定句或一般疑问句时要分别改为改为否定句或一般疑问句时要分别改为any,yet。(丢的动作对现在来说已经过去丢的动作对现在来说已经过去,对现在造成的结果就是手表没有了对现在造成的结果就是手表没有了,还找不到还找不到.)1.表示表示过去发生过去发生或或已经完成已经完成的动作的动作对现在对现在造成的造成的影响或结果影响或结果.常与常与yet（已经已经，还还，用于疑问或否定句），用于疑问或否定句）,already（已经已经，用于肯，用于肯定

5、句）定句）,just（刚刚刚刚）,ever（曾经曾经）和）和never（从来不从来不）等副词连用）等副词连用.)I have lived here since 2004.I have lived here since I came here.She has been in Canada for seven years.2.表示表示过去已经开始过去已经开始,持续到现在持续到现在的动作或状态的动作或状态,可以和表示可以和表示从过去某一时刻延续到现在的从过去某一时刻延续到现在的一段时间一段时间的状语连用的状语连用.表示持表示持续动作或状态的词应是续动作或状态的词应是延续性动词延续性动词.常与常与si

6、nce+过去的时过去的时间点，间点，for+一段时间，一段时间，so far 等时间状语连用。等时间状语连用。I have lost my watch.我把我的手表给丢了我把我的手表给丢了.-GOI have lost my watch.I lost my watch.-现在完成时和一般过去时虽然都是表示过去的动作或现在完成时和一般过去时虽然都是表示过去的动作或状态状态,但现在完成时表示过去发生的某一动作对现在造成但现在完成时表示过去发生的某一动作对现在造成的影响或结果的影响或结果,强调与现在的关系强调与现在的关系,不能够与不能够与 in1998,three days ago 和和just n

7、ow 等明确的过去的时间状语连等明确的过去的时间状语连用用.GO 而一般过去时只是表示动作是发生在过去而一般过去时只是表示动作是发生在过去,和现在并和现在并没有什么直接与必然的联系没有什么直接与必然的联系,因此一般过去是可以和表示因此一般过去是可以和表示明确的过去的时间状语连用明确的过去的时间状语连用.Have been to have gone toEx.曾经到过某地曾经到过某地已经去了某地已经去了某地He has been to Beijing.He has gone to Beijing.（他现在已经不在北京了）（他现在已经不在北京了）（他可能在去北京的路上，（他可能在去北京的路上，或是

8、已到北京，反正人现或是已到北京，反正人现在不在说话现场）在不在说话现场）非延续性动词非延续性动词又叫又叫终止性动词终止性动词或或瞬间动词瞬间动词-不不能和一段时间连用能和一段时间连用-延续性动词延续性动词-可以和一段时间连用可以和一段时间连用We have been in the classroom for half an hour.We have come to the classroom for half an hour.His grandmother has died since three years ago.His grandmother has been dead since th

9、ree years ago.We have to the classroom.His grandmother has d.GOcomedie非延续性动词与延续性动词的转换非延续性动词与延续性动词的转换come/go-be indie-be deadbuy-haveborrow-keepopen-be openclose-be closedstart/begin-be onjoin-be a member of+组织组织be in+组织组织-Ex.The CCTV has been broadcasting English programs ever since 1977.1977now表示一个

10、事件在某个事件之前一直进表示一个事件在某个事件之前一直进行行,用于表达事件的持续性。用于表达事件的持续性。You look hot and tired.Have you been exercising?Im sorry Im late.Have you been waiting long?Have you finished your homework yet?A:B:No,I havent finished it yet.B你已经完成你的作业了吗？你已经完成你的作业了吗？A:B:不不,我还没有完成作业我还没有完成作业A:Have you finished your homework yet?B

11、:I have already finished it.BA:你已经完成作业了吗？你已经完成作业了吗？B:我已经完成了我已经完成了A:Have you finished your homework yet?B:Ive just finished it.BA:你已经完成作业了吗？你已经完成作业了吗？B:我刚刚完成了我刚刚完成了A:Have you ever been to Canada?B:No,Ive never been there.BA:你曾经去过加拿大吗？你曾经去过加拿大吗？B:我从来没有去过那里我从来没有去过那里1.-Have you _ been to Beijing?-No,_.2

12、.I have _ finished my work.3.I have finished my work_.4.Have you finished your work_?5.She has taught English _ 10 years.6.He has worked in the factory _three years ago.7.I have learnt 2000 English words_ _.everneverjustalreadyyetforsincejust,yet;ever,never,alreadysince,for,so far.Use the words in t

13、he box to complete the following sentences-so farmainFill in the blanks withhave/has been(to)have/has gone(to)-1.-Where is your father?2.-He isnt here now.He _ _ to work.2.-_ you ever _ to England?-No,I _ _ there so far,but I _ _ to America twice.has gonehave beenHavebeen havent beenmainPut the foll

14、owing sentences into English.A:火车已经开走了火车已经开走了.B:什么时候开走的什么时候开走的?A:半个小时之前开走的半个小时之前开走的.A:这本书我已经买了两年了这本书我已经买了两年了.B:你在哪儿买的你在哪儿买的?A:在我老家买的在我老家买的.A:你看过这部电影吗你看过这部电影吗?B:看过看过.A:什么时候看的什么时候看的.B:上周星期天看的上周星期天看的.A:The train has left.B:When did it leave.A:It left half an hour ago.A:have you seen the film?B:Yes,I ha

15、ve.A:When did you see it?B:I saw it last Sunday.A:Ive had the book for two years.B:Where did you buy it?A:I bought it in my hometown.mainI have bought the new dictionary for a week.I have had the new dictionary for a week.我买我买一本新词典已有一星期了。一本新词典已有一星期了。They have come here for two days.They have been he

16、re for two days.他们来这儿已经两天了。他们来这儿已经两天了。He has joined the League for two years.He has been a member of the League for two years.他已他已入团两年了。入团两年了。The tall man has been dead for several years.The tall man has died for several years.那高个子的人已经死了几年了。那高个子的人已经死了几年了。mainChoose the right answer.1.()-Has Jim seen

17、 this film _?-Yes,he has _ seen it.A.yet;already B.already;yet C.already;ever2.()-_ you written to your father?-No,I havent.A.Did B.Are C.Have3.()Has he _ to the park yet?A.go B.went C.gone 4.()-Have you _ a newspaper?-Yes,I _ a newspaper this morning.A.buy;bought B.buy;buy C.bought;bought5.()-What

18、a nice dog!How long have you had it?-_ two years.A.For B.Since C.In6.()-When did you borrow the English story-book?-I borrowed it last week.I _ it for a week.A.have bought B.have kept C.have borrowed ACCCAB7.She isnt here now because she _ the zoo.A.has been to B.have gone to C.has gone to8.The Gree

19、ns _ Guilin twice.A.have been to B.have been in C.has been in9.Lily has made lots of friends since she _ here.A.come B.has been C.came D.coming10.My parents _ in Beijing since 1995.A.are living B.have lived C.lived11.His grandma _ for 2 years.A.died B.has died C.was dead D.has been deadCACBDCan you

20、make sure _ the gold ring?A.where Alice had putB.where had Alice putC.where Alice has putD.where has Alice put 使用现在完成时表示过去发生的使用现在完成时表示过去发生的“放放”的动作对现在的影响，究竟金戒指的动作对现在的影响，究竟金戒指现在现在“在哪里在哪里”。中考链接中考链接-Hi,Tracy,you look tired.-I am tired.I _ the living room all day.A.painted B.had paintedC.have been painti

21、ngD.have painted She _ letters all morning and felt tired.A.has been writing B.writesC.has writtenD.had been writing-Isnt it hard to drive downtown to work?-Yes,thats why I _ to work by train.A.have been goingB.have goneC.was going toD.will have gone When I was at college I _ three foreign languages

22、,but I _ all except a few words of each.A.spoke;had forgottenB.spoke;have forgottenC.had spoken;had forgottenD.had spoken;have forgotten “但都忘了但都忘了”是现在的情况，要用现是现在的情况，要用现在完成时，强调结果。在完成时，强调结果。-Im sorry to keep you waiting.-Oh,not at all.I _ here only a few minutes.A.have been B.had beenC.was D.will be “(

23、for)only a few minutes”说明说明几分钟前来了这里，一直到现在。几分钟前来了这里，一直到现在。-_ the sports meet might be put off.-Yes,it all depends on the weather.A.Ive been told B.Ive toldC.Im told D.I told“被告知被告知”是过去的事，对现在的影响是过去的事，对现在的影响是是“我已知道我已知道”。The price _,but I doubt whether it will remain so.A.went down B.will go downC.has g

24、one down D.was going down表示已发生的动作表示已发生的动作 All the preparations for the task_,and were ready to start.A.completed B.completeC.had been completedD.have been completed 过去的动作过去的动作“完成了准备工作完成了准备工作”，对现在的影响是对现在的影响是“现在已准备出发了现在已准备出发了”。My dictionary _.I have looked for it everywhere but still _ it.A.has lost;dont findB.is missing;dont findC.has lost;havent foundD.is missing;havent found-Where _ the recorder?I cant see it anywhere.-I _ it right here,but now its gone.A.did you put;have putB.have you put;putC.had you put;have putD.were you putting;have put