英语_现在完成进行时态和现在完成时课件

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1、单击此处编辑母版文本样式,*,现在完成进行时,定义：表示某动作从,_,开始，一直延续到,_,，并将持续下去，常和表示,_,的状语连用。,构成,肯定句：主语,+have/has been+,动词,ing+.,否定句：主语,+have/has+not+been+,动词,ing+.,一般疑问句：助动词,have/has+,主语,+been+,动词,ing,？,时间状语,:1.for+_,2.since+_,3.since+_,过去,现在,一段时间,一段时间,一般过去时的句子,过去的时间点,1,现在完成进行时过去现在一段时间一段时间一般过去时的句子过去,用,for,或,since,填空,1.I hav

2、e been practicing my oral English _ 10:30.,2.Mary has been running _ 15 minutes.,3.Sarah has been sleeping _ 9:00.,4.Dale has been talking on the phone _5 minutes.,since,for,since,for,2,用 for或since填空sinceforsincefor2,5.Louie has been studying Chinese _ he was 6 years old.,6.I have been watching you

3、_10 minutes.,since,for,3,5.Louie has been studying Chin,()1.Ive been skating _ three hours today.,A.about B.forC.since,()2.Weve been studying English _ two years ago.,A.for B.fromC.since,考点单选题,4,考点单选题4,()3.She started skating _ 9 oclock.,A.for B.at C.since,()4.Sam _ collecting shells for five years.

4、,A.isB.started C.has been,()5.How long have you _ today?,A.swimming,B.been swimming,C.started swimming,5,()3.She started skating _,6.My mother has _ Chinese for two years.,A.taught,Bbeen teaching,C.been taught,D.is going to teach,7.,is the meeting going to last?About twenty minutes.,A.How far,B.How

5、soon,C.How long,D.How often,6,7.is the meeting going to,8.I have been skating _ two hours.,A.in,B.at,C.for,D.since,9.If I _ enough money,I _ a,hospital for SARS patients.,A.will have,build,B.will have,will build,C.have,will build,D.have,build,7,8.I have been skating _ two,10.Hes been collecting shel

6、ls _ he was ten years old.,A.when B.while C.and D.since,8,10.Hes been collecting shell,现在完成时含义,1,。表过去发生的某一动作对现在造成的影响或结果。,2.,表示过去已经开始，持续到现在的动作或状态，也,可以表示实质可能继续下去的动作或状态。,通常和,_,引导,的时间状语连用,.,以及,so far,by now,these days,in the last ten years,等连用。,for,（段时间）,since,（点时间）,How long,通常与表示包括现在在内的时间副词,_,_,等状语连用,j

7、ust,（刚刚）,already,（已经）,before,never,ever,yet,9,现在完成时含义1。表过去发生的某一动作对现在造成的影响或结,动词的过去分词：规则变化（和过去时一样）,不规则变化：见表。,现在完成时的结构,:,助动词,have,（,has,）,+,过去分词,构成,10,现在完成时的结构:助动词have（has）+过去分词构成10,请把下列属于过去进行时的句子改成否定句，一般,疑问句，作肯否定回答。,1.He _ already _(do)the job.,否定：,He _ the job _.,一般疑问：,_ he _ the job _?,肯定否定：,Yes,he

8、_./No,he _.,2.Theyve been in China,for 5 years,.,就划线部分提问：,How long have they been in China,has,done,hasnt done,yet,Has,done,yet,has,hasnt,现在完成时的句型,11,请把下列属于过去进行时的句子改成否定句，一般hasdoneh,1,。表过去发生的某一动作对现在造成的影响或结果。,我刚洗过衣服。,I have just cleaned my clothes.,（“洗衣服”是发生在过去的动作，对现在造成的结果,是“衣服干净了”）,(,对现在的影响：不饿,),I ha

9、ve just had my breakfast.,通常与表示包括现在在内的时间副词,just,（刚刚）,already,（已经）,before,_,等状语连用,never,ever,yet,我刚吃过早餐了,现在完成时的含义一的用法,:,12,1。表过去发生的某一动作对现在造成的影响或结果。I have,I _,never,_(hear)of that,before,.,_you,ever,_(ride)a horse?,She _,already,_(finish)the work.,_you _(milk)the cow,yet,?,Yes,I _(do)that,already,.,I_

10、,just,_(finish)my homework.,He _(not,come)yet.,动词填空,heard,have,Have,ridden,has,finished,Have,milked,have done,have,finished,has not come,13,动词填空heardhaveHaveriddenhasfini,表示过去已经开始，持续到现在的动作或状态，也可以表示实质可能继续下去的动作或状态。,通常和,_,引导的时间状语连用,.,以及,so far,by now,these days,in the last ten years,等连用。,I have been he

11、re for over two years.,He has worked here since 1989.,for,（段时间）,since,（点时间）,How long,我在这里超过两年了。,他从,1989,年起在这里工作。,现在完成时的含义二的用法,:,14,表示过去已经开始，持续到现在的动作或状态，也可以表示实质可能,1.I _(not,see)her,these days,.,2.She _(learn)English,for 3 years/,since 3 years ago,.,3.They _(live)here,since 1990,.,4.What _(happen)to t

12、he USA,in the last 350 years,?,havent seen,has learned,have lived,has happened,动词填空,15,1.I _(not,see)her,注意点一：,现在完成时与一般过去时的用法比较,现在完成时表示过去的动作一直延续到现在甚至会继续下去或表示过去的动作对现在造成的影响,:,一般过去时表示动作发生的时间在过去。现在完成时属于现在时态范围，因此，不能和表示过去的时间状语连用。如：,常和,just,（刚刚）,already,（已经）,before,just,（刚刚）,already,（已经）,before,for,since,连

13、用。,yesterday,last night,two weeks ago,等,16,注意点一：常和 just（刚刚）,already（已经）,试比较：,飞机已经来了。,The plane has arrived.,（说明现在的情况：飞机在这儿）,飞机是一刻中以前来的。,The plane arrived a quarter ago.,（强调动作发生的时间在过去）,我在这儿已经教了十五年。,I have taught here for fifteen years.,（表示十五年前的动作一直延续到现在，还可能会继续。）,我过去在这儿教过一年。,I taught here for a year.,

14、（表示“我“现在已经不在这儿任教了）,17,试比较：飞机已经来了。The plane has arriv,注意点二：,表示一个从过去开始,一直持续到现在,有可能继续下去的动作或状态,.,通常和,for,或,since,引导的时间状语连用，谓以语动词要用,延续性动词，不能用短暂性动词,.,18,注意点二：表示一个从过去开始,一直持续到现在,有可能继续下,短暂性动词与延续性动词的联系与区别,短暂性动词,:,可与,already,yet,ever,never,等连用,但不能与,for,a day,since,last week,how long,连用,.,短暂性动词 延续性动词,buy,have,买

15、,begin,be on,borrow,keep,借,join,be a member of,参加,加入,die,be dead,死,19,短暂性动词与延续性动词的联系与区别短暂性动词:可与alre,短暂性动词 延续性动词,arrive/come/go,be(in)here/there,到某地,open,be open(adj.),开,打开,leave,be away,离开,close,be closed,关闭,marry,be married,结婚,开始,finish/end,be over,结束,完成,start/begin to work,work,20,短暂性动词,1.,for,+,I

16、 have been here _5 weeks.,Hes studied English3 years.,一段时间,for,for,21,1.for+I have been here _,2.,since,+,从句,(,一般过去时,),单词,词组,(,表示过去某一时间的,),时间点,Eg.I have been here _,2000.,I have been here,_ 5 years ago,.,I have been here,_ I graduated in 2000,.,since,since,since,22,2.since+从句(一般过去时)单词 词组(表示过,注,2),:,对,for,或,since,引导的时间状语提问 必须用,how long,决不能用,when.,I have lived here,for 10 years,.,How long,have you lived here?,She has stood here,since 2 hour ago,.,How long,has she stood here?,23,注2):对for或since引导的时间