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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,*,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,*,Present Perfect Tense,Present perfect tense,现在完成时,构成,:,have/has not+,过去分词,have/has,+,过去分词,Have/has+,主语,+,过去分词,move,live,love,like,写出下列动词的过去式和过去分词,:,visit,repair,watch,finish,visit,ed,visit,ed,repair,ed,repair,ed,watch,ed,watch,ed,finish,ed,finish,ed,move,d,move,d,live,d,live,d,love,d,love,d,like,d,like,d,verb,ed,以,e,结尾,d,写出下列动词的过去式和过去分词,:,stop,mop,trap,plan,stop,ped,stop,ped,mop,ped,mop,ped,trap,ped,trap,ped,plan,ned,plan,ned,注,:,以一个辅音字母结尾的重读闭音节词,双写最后一个辅音字母,ed,双写,ed,study,hurry,stud,ied,stud,ied,hurr,ied,hurr,ied,去,y,ied,注,:,以辅音字母加,y,结尾的词,去,y,ied,.,写出下列动词的过去式和过去分词,:,be,give,see,make,put,come,write,was/were been,gave given,saw seen,made,made,put,put,came come,wrote written,Usages of the perfect present tenses,Usage one:We also use,the present perfect tense,to talk about things that happened,in the,past,and,have connection with the present.,Usage two:We use,the present perfect tense,to talk about things that,started,in the,past,and,continue to the present,.,Adverbs of time,before,by now(so far),once,twice,just,recently,yet(,否/疑,),already(,肯,),ever,never,all ones life,in/during the past/last 5 years,用法一：表示过去发生的某一动作对现在造成,的影响或结果。,Exercises,1.I _(have)lunch already,.,2.Has the train_(arrive),yet?,3.Tome _ never_(be to)China.,4.The twin _just _(see)my father.,5.The twins _(see)my father just now.,have had,arrived,has,been to,has,seen,saw,用法二,：,for+,段时间,since+,点时间,since+,句子（过去时）,since+,时间段,+ago,E.g.Kate has lived here for 3 years.,Kate has lived here since 3 years ago.,Kate has lived here since she came to China.,表示过去某个时间开始的动作或存在的状态，一直持续到现在并可能还将持续下去。动词使用延续性动词。常与,for,或,since,引导的时间连用,since,和,for:,1)Eddie,has lived,with Millie,since 2001,.,Eddie,has lived,with Millie,since 4 years ago.,Eddie,has lived,with Millie,since he was born.,小结,:,since+,时间点,（词、词组或句子）,2),Eddie,has lived,with Millie,for four years,.,小结,:,for+,时间段,3),对以上句子划线部分提问,:,How long,has Eddie lived with Millie?,We have learned English _ Grade Three in primary school.,We have learned English _ five years.,2.,He hasnt felt well _ last night.,Has he seen the doctor?,3.I have read this story book _ three days ago.I havent finished reading it yet.,选用,since,或,for,填空,:,since,for,since,since,4.It has snowed _ two days.,Everything is covered with snow.,5.We have cleaned the classroom _ half an hour.,6.We have studied at this school,_,2003.,for,for,since,常见非延续性动词和延续性动词的转变,arrive/come/go to die,become a borrow,Leave/move,buy open,join,start/begin finish/end,catch a cold get up,get to know get out,close wake up,go to sleep,become interested in,be in,be dead,have,keep,be away/be out,be a,be in/a member of,be open,be on,be over,have a cold,be up,know,be out,be closed,be awake,be asleep/sleep,be interested in,Exercises,His father has died.(for 2 years),The football match has begun.(since9:00a.m),The twins have joined the army.(since they are 18years old),My teacher has just,left Nanjing.(for 3 days),His father,has been dead,for 2 years.,The football match,has been on,since 9:00 a.m.,The twins,have been soldiers,/,been in the army,since they are 18years old.,My teacher,has been away from Nanjing,for 3 days,重点句型,:It is/has been+,段时间,+since,从句 段时间,+has passed+since,从句,eg,.,他死了两年了：,He died two years ago.,He has been dead for two years/since two years ago,It is/has been two years since he died.,Two years has passed since he died.,1.,这本书我借了一个月了。,I borrowed this book a month ago.,It is/has been a month since I borrowed the book.,I have kept the book for a month./since a month ago.,A month has passed since I borrowed the book.,Have/has gone tohave/has been to have/has been in,have/has gone to:,已经去了或在途中，还没有返回；,have/has been to:,曾今去过某地，现在已经回来了,后面可接表示“次数”的状语,;,have/has been in:,表示某人“已在某地停留一段时间，现仍在那里”，其后常带表示一段时间的状语。,Exercises,Tom,在哪儿？他去书店买书了。,我在北京待了,5,年了。,Jack,去过上海两次了,-Where is Tom?,-He has gone to the bookshop to buy some books.,I have been in Beijing for 5 years.,Jack has been to Shanghai twice.,1.,都表示过去发生的事,2.,现在完成时强调过去和现在的联系，不能和具体的时间状语连用；,3.,一般过去时强调过去发生的事或状态与表示过去的具体时间连用（,last,ago,yesterday,etc.,）,present,past,I have lived here for two years,I lived there 2 years ago,和过去时态的区别及联系：,2007,2009,Eddie,was,born four years ago.,past,present,Eddie,has lived,with Millie,since,he was born.,past,present,Eddie,has lived,with Millie,for,four years.,改错,:,1.The students has cleaned the classroom.The classroom is clean now.,2.Mum has cook supper.Supper is ready now.,3.I see the new film.It is interesting.,4.His family lived here since 2000.,5.I try on the hat.It doesnt suit me.,have,cooked,have seen,have lived,have tried,1.He _(wait),for,an hour.,2.I _(not finish)the work,yet,.,3.,_ you _(know)him,since,then?,4.I _(not hear)from my brother,for,a long time.,5.We _(be)there many times,since,3 years ago.,Fill in the blanks with the correct forms of the verbs.,has waited,havent finished,Have,known,havent heard,have been,6.How long _ you _(stay)at home,already,?,7.,He _(not read)the book,before.,8.Her sister _(go)to
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