present-perfect.ppt

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,*,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，,He is not here now.,）,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.Ive been told B.Ive told,C.Im 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 were 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.,has lost;dont find,is missing;dont find,has lost;havent found,is missing;havent found,-Do you know our town at all?,-No,this is the first time I _ here.,was B.have been,C.came D.am coming,-Where _ the recorder?I cant see it anywhere.,-I _ it right here,but now its gone.,did you put;have put,have you put;put,had you put;have put,were you putting;have put,-Who is Jerry Cooper?,-_?I saw you shaking hands with him at the meeting.,Dont you meet him yet,Hadnt you met him yet,Didnt you meet him yet,Havent you met him yet,You dont need to describe her.I _ her several times.,had met,have met,met,meet,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.,painted,had painted,C.have been painting,D.have painted,She _ letters all morning and felt tired.,has been writing,B.writes,C.has written,D.had been writing,-Isnt it hard to drive downtown to work?,-Yes,thats why I _ to work by train.,have been going,have gone,was going to,will have gone,