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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 14,Have you packed it yet?,Section A Grammar,Grammar,现在完成时的用法,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。即用过去发生的某个行为来说明现在的某种情况。,We are good friends.,(,现在的情况）,I knew him in 1997.,（过去的动作）,We have known each other since 1997.,（现在完成时把过去的动作和现在联系起来并着眼于现在）,She has been to Beijing.,(,现在已不在北京，从结果上和现在联系起来）,She has been in Beijing for two years.,（现在仍在北京，从时间上和现在联系起来）,现在完成时的三种基本用法：,1,、未完成用法。表示动作或状态开始于过去，一直延续到现在，可能继续发展，也可能刚刚结束。,He has been in the army for ten years.,I have studied English since 1980.,He has lived here all his life.,a.be,live,study,都是延续性动词。,b.,常用的时间状语：,since,for,in the past few years,so far,all his life.,2,、反复性用法，表示过去到现在这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 she gets her money all these days.,这种用法从时间上与现在发生了联系。,3,、完成性用法，表示动作或状态到说话时已经完成，通常所产生的结果把过去的动作和状态和现在联系起来。,He has gone to Shanghai.,他已经去了上海。,（结果：他已不在这儿）,Can you make sure _ the gold ring?,A.where Alice had put,B.where had Alice put,C.where Alice has put,D.where has Alice put,使用现在完成时表示过去发生的,“,放,”,的动作对现在的影响，究竟金戒指现在,“,在哪里,”,。,When I was at college I _ three foreign languages,but I _ all except a few words of each.,A.spoke;had forgotten,B.spoke;have forgotten,C.had spoken;had forgotten,D.had spoken;have forgotten,“,但都忘了,”,是现在的情况，要用现,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 been,C.was D.will be,“(for)only a few minutes”,说明几分钟前来了这里，一直到现在。,-_ the sports meet might be put off.,-Yes,it all depends on the weather.,A.I,ve been told B.I,ve told,C.I,m told D.I told,“,被告知,”,是过去的事，对现在的影响,是,“,我已知道,”,。,The price _,but I doubt whether it will remain so.,A.went down B.will go down,C.has gone down D.was going down,表示已发生的动作,All the preparations for the task_,and we,re ready to start.,A.completed B.complete,C.had been completed,D.have been completed,过去的动作,“,完成了准备工作,”,，对现在的影响是,“,现在已准备出发了,”,。,My dictionary _.I have looked,for it everywhere but still _ it.,A.has lost;don,t find,B.is missing;don,t find,C.has lost;haven,t found,D.is missing;haven,t found,-Where _ the recorder?I can,t see it anywhere.,-I _ it right here,but now it,s gone.,A.did you put;have put,B.have you put;put,C.had you put;have put,D.were you putting;have put,The CCTV has been broadcasting English programs ever since 1977.,1977,now,表示一个事件在某个事件之前一直进行,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?,-Hi,Tracy,you look tired.,-I am tired.I _ the living room all day.,A.painted,B.had painted,C.have been painting,D.have painted,She _ letters all morning and felt,tired.,A.has been writing,B.writes,C.has written,D.had been writing,-Isn,t it hard to drive downtown to work?,-Yes,that,s why I _ to work by train.,have been going,have gone,was going to,will have gone,()1.I havent seen Jane for a long time.Where is she?,She _ to New York.,A.went B.goes C.has gone,【,运用,】,选择最佳选项。,C,()2.Who _ the dictionary?I want to use it.,Zhang Ming.He _ it for a week.,A.borrowed;borrowed,B.borrowed;has kept,C.borrows;borrowed,B,按要求完成下列各句,每空一词,(,含缩,写,),。,3.He has already finished his homework.(,改为否定句,),He _ finished his homework _.,4.They have found the lost books already.(,改为一般疑问句,),_ they _ the lost books _?,yet,hasnt,Have,found,yet,5.Julia hasnt got home from school yet.(,改为肯定句,),Julia _ _ _ home from school.,has already got,
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