九年级英语Have you packed yet课件3.ppt
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1、 Unit 14 Have you packed yet?Grammar 现在完成时的用法现在完成时的用法 现在完成时表示过去某时发生的行为现在完成时表示过去某时发生的行为对主语目前产生的影响。即用过去发生对主语目前产生的影响。即用过去发生的某个行为来说明现在的某种情况。的某个行为来说明现在的某种情况。We are good friends.(现在的情况)现在的情况)I knew him in 1997.(过去的动作)过去的动作)更多资源更多资源 We have known each other since 1997.(现在完成时把过去的动作和现在联系现在完成时把过去的动作和现在联系起来并起来
2、并着眼于现在着眼于现在)She has been to Beijing.(现在已不在北京,从现在已不在北京,从结果结果上和现在联上和现在联系起来)系起来)She has been in Beijing for two years.(现在仍在北京,从现在仍在北京,从时间时间上和现在联系上和现在联系起来)起来)现在完成时的三种基本用法:现在完成时的三种基本用法:1、未完成用法。未完成用法。表示动作或状态开表示动作或状态开始于过去,一直延续到现在,可能继始于过去,一直延续到现在,可能继续发展,也可能刚刚结束。续发展,也可能刚刚结束。He has been in the army for ten ye
3、ars.I have studied English since 1980.He has lived here all his life.(1).be,live,study 都是都是延续性动词延续性动词。(2).常用的时间状语:常用的时间状语:since,for,in the last/past few years,so far,all his life.2、反复性用法反复性用法,表示过去到现在这,表示过去到现在这段时间内反复发生的动作。段时间内反复发生的动作。I have been to the city twice this week.I have often wondered where
4、 she gets her money all these days.这种用法从时间上与现在发生了联这种用法从时间上与现在发生了联系。系。3、完成性用法,完成性用法,表示动作或状态到说表示动作或状态到说话时已经完成,通常所产生的结果把话时已经完成,通常所产生的结果把过去的动作和状态和现在联系起来。过去的动作和状态和现在联系起来。He has gone to Shanghai.他已经去了上海。他已经去了上海。(结果:他已不在这儿)(结果:他已不在这儿)Can you make sure _ the gold ring?A.where Alice had putB.where had Alice
5、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”。When I was at college I _ three foreign languages,but I _ all except a few words of each.A.spoke;had forgottenB.spoke;have forgottenC.had spoken;had forgottenD.had spoken;have forg
6、otten “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 “(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.I
7、ve been told B.Ive toldC.Im told D.I told“被告知被告知”是过去的事,对现在的影是过去的事,对现在的影响响是是“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 gone 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 be
8、en 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,对现在的影响是在的影响是“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
9、 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 putThe CCTV has been broadcasting English programs ever since 1977.1977now表示一个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,用于表达事件的用于表达事件的持续性持续性。You look hot and tired.Have you been exercising?Im sorr
10、y Im late.Have you been waiting long?-Hi,Tracy,you look tired.-I am tired.I _ the living room all day.A.painted B.had paintedC.have been paintingD.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?-
11、Yes,thats why I _ to work by train.A.have been goingB.have goneC.was going toD.will have goneGuessing GameWho is he/she?No,I havent fed the dog yet.Have you fed the dog?9:00 amYes,Ive already done my homework.Have you done your homework?11:00 amNo,I havent bought a newspaper yet.Have you bought a ne
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