现在完成时PPTPPT课件

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,*,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,*,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,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,*,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,现在完成时表示过去的动作或存在的状对现在造成的影响或结果，过去的这个动作或状态也有可能持续下去,。,1.I,have just done,my homework.,2.Who,has taken,my pen?,3.He,has lived,here since 1992.,4.The bus,has just left,.,5.They,have seen,the film,already.,一现在完成时的构成,“,主语,+,助动词,have/has+,动词过去分词”。当主语是第三人称单数形式时，要用助动词,has,其他形式主语时用助动词,have,1.I have had lunch already.,2.She has bought some books,3.The building has been built for three years,三现在完成时的用法：,1.,表示一个动作刚刚结束或完成，但这个动作所造成的状态或影响依然存在，即表示过去的动作对现在的影响或结果，强调现在的情况，常与副词,just,already,yet,连用。（注意：,already,多用于肯定句或疑问句中，,yet,常用于疑问句或否定句句尾。）,1.We have,already,known each other.,2.I have,just,washed my face.,3.I havent read your novel,yet,.,2.,表示从过去到现在曾经发生过或经历过某事，表达一种经验或经历，常与副词,ever,never,once,twice,before,等连用,1.Have you ever seen him,before?,2.We have ever been to Hainan,many times.,3.I have never seen you,before.,3.,常与,for,或,since,连用。,For,后接一段时间；,since,后接过去的点时间或表示过去时间的时间状语从句。,1.It hasn,t rained,since two months ago,.,2.He has been in Beijing,for over ten years,.,3.How many words,have,you learned,since you came here?,They,have been in,this country,for more,than 3 years.,The concert,has been on,for half an hour,.,They,have been off,for a long time.,四,.,使用现在完成时应注意的几点：,1.have(has)been to,表示“曾经去过或到过某地”，表示一种经历，现在可能还在那里，也可能不在那里了。它可以与,ever,never,once,twice,等连用。,1.I have been to Australia three times.,2.Has she ever been there?,2.have(has)gone to,表示“某人去某地了”说明那个人不在说话处，其主语常用第三人称。,I didnt see your father.Where is he?,He has gone to Australia.,2.,点（瞬间）动词或非延续性动词：,buy,borrow,leave,join,die,arrive,come,go,begin,start,get,become,lose,等，它们不能和表示一段时间的时间状语连用。如：,for+,一段时间，,since,引导的表示一段时间的时间状语,用延续性动词或状态动词代替非续性动词。,buy-have/borrow-keep/becomebe/diebedead/marry-be married/start(begin)-be on/end(finish)-be over/join-be in/,arrive(reach,get to,)-be in/leave-be off,（,away,）,/,1.I,have kept,the book,for a month,.,2.She,has had,the bike,for over a year,.,(,误,)He,has arrived,here for three days.,(,正,)He,has been,here for three days.,使用“,It is/it has been+,时间,+since+,过去时态的句子”结构,或,(,时间,have/has+passed+,since+,过去时态的句子”结构,表示以,since,引导的时间状语从句中的动作自发生以来已经有一段时间了。,It,后面的,be,动词常用一般现在时，但有时也可以用一般将来时或一般现在时。,1.It is a long time since they saw each other last.,2.How long is it since you took part in the organization?,3.It has been 3 years since I lived here.,4.It will be 8 years next month since I became a teacher.,3.,与,ever,never,just,always,等表示不确定的,时间副词,连用时,可用,现在完成时,也可用,一般过去时,。,Have you ever heard of such a man?,（,现在完成时,。）,Did you ever hear of such a man?,（,一般过去时,。）,4.,终止,动词,的否定式可与,for,或,since,引导的表示一段时间的,副词短语,或,状语从句,连用。,I havent seen her for five years.,现在完成时专练,()1.Neither you nor Lily _ to the Great Wall.,A.have gone B.has went C.has been D.have been,()2.Where _ you _yesterday?,A.have been B.have gone C.didgo D.weregone,()3.Mr Black _ here for three years since he came to China.,A.works B.worked C.has worked D.had worked,C,C,C,()4._ for two months.,A.The meeting has begun,B.His father has bought the car,C.My brother has become a doctor D.She has worked here,()5.A:_ Jim _ to England?,B:Yes,hell be back next week.,A.Does,go B.Has,been,C.Has,gone D.did,go,D,C,()6.A:How long has he been like this?,B:_.,A.For two days B.Since two days,C.Two days ago D.For two days ago,()7.A:“Where is Lucy?”,B:“She _ to the library just now.”,A.goes B.went,C.has gone D.is going,A,B,()8.A:Whos done best in the history exam this week?,B:Lily _.,A.is B.does C.was D.has,()9.I cant open the door because I _ my keys.,A.lost B.have lost C.will lose,D,B,()10.The meeting _for five minutes.,A.has begun B.had begun,C.had been on D.has been on,填空,1.The Greens _,(be)here since two year ago.,2.I wont go to see the film tonight,because I _ my ticket.(lose),D,have been,have lost,They began to cook two minutes ago.(,同义句,),They _ _ for two minutes,*The bookshop closed half an hour ago.,The bookshop _ _ _ for half an hour.,5.They _ _ _(marry)for 2 years.,have cooked,has been closed,have,been married,现在完成时专练,(,二,),()1 The man _in 1992,he _ for ten years.,A.died,was dead,B.died,has been dead,C.was,head,has died,D.was dead,has been died,()2 They _ in this school since they _to this city in 2000.,A.have studied,have come,B.have studied,came,C.studied,came,D.were studying,have come,B,B,()3,How long can I _ this book?-Two weeks.,A.borrow B.keep C.lend D.return,()4 I have _ a member of Greener China since three ago.,A.become B.became,C.been D.joined,B,C,()5-Have you finished your work _?-Yes,I have _ done it.,A.yet,yet B.already,already C.already,just D.yet,just,()6 The Greens have _ their hometown _ 1990.,A.left,since B.left,for,C.been away from,after D.been away from,since.,D,D,()7 Where have you _?I didnt see you just now.,A.been B.gone,C.been to D.gone to,()8-Wheres Bob?-He _ Paris with his sister.Hell be back in two weeks.,A.has been to B.has gone to C.comes from D.went to,A,B,9 He began his cl