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1、M5语法总结现在完成时和一般过去时之对比,Tintinhasbeenpopularforovereightyyears.,结构:,肯定句:主语+have/has+p.p.(过去分词)否定句:主语+have/has+not+p.p.(过去分词)一般疑问句:Have/Has+主语+p.p.(过去分词)肯回:Yes,主语+have/has否回:No,主语+havent/hasnt.,Ihave.=IveYouhave.=Youve.Wehave.=Weve.Theyhave.=Theyve.Hehas.=Hes.Shehas.=Shes,缩写形式:,have/has+p.p.(过去分词),过去分词(
2、规则&不规则),have/has+p.p.(过去分词),过去分词(规则&不规则),过去分词不规则变化,现在完成时使用语境,1.动作在过去发生,并且已经结束,但是对现在产生了影响,2.动作开始于过去某一刻,一直持续到现在,并可能继续下去,Wevealreadyfinishedourhomework.,Tintinhasbeenpopularforovereightyyears.,have/has+p.p.(过去分词),1.动作在过去发生,并且已经结束,但是对现在产生了影响,have/has+p.p.(过去分词),Wefinishedourhomeworktwohoursago.,Wevealre
3、adyfinishedourhomework.,现在完成时,一般过去时,确切过去时间,言外之意:我们该放松一下了。,现在完成时Vs.一般过去时模糊时间Vs.确切过去时间,模糊时间,1.动作在过去发生,并且已经结束,但是对现在产生了影响,IhavewatchedtheYouthWithYoubefore.,IwatchedtheYouthWithYouyesterdayevening.,言外之意:我早就看过了。,have/has+p.p.(过去分词),时间标志词:before,just,already,ever,never,yet,sofar,uptonow.,现在完成时,模糊时间,一般过去时,
4、确切过去时间,have/has+p.p.(过去分词),have/has+p.p.(过去分词),HaveaTry:,Bothhisparentslooksad.Maybethey_thebadnews.A.knewB.haveknownC.mustknowD.willknow,Howaboutseeingafilmwithme?Sorry,I_it.A.sawB.seeingC.seenD.haveseen,D,B,现在完成时使用语境,1.动作在过去发生,并且已经结束,但是对现在产生了影响,2.动作开始于过去某一刻,一直持续到现在,并可能继续下去,Wevealreadyfinishedourho
5、mework.,Tintinhasbeenpopularforovereightyyears.,have/has+p.p.(过去分词),时间标志词:before,already,ever,never,yet,sofar,uptonow.,现在完成时Vs.一般现在时模糊时间Vs.确切过去时间,have/has+p.p.(过去分词),2.动作开始于过去某一刻,一直持续到现在,并可能继续下去,现在完成时表“延续”条件一:与“延续性时间状语”连用,Tintinhasbeenpopularforovereightyyears.,Tintinhasbeenpopularsince1929.,Tintinh
6、asbeenpopularsinceovereightyyearsago.,Tintinhasbeenpopularsincetheartistinventedhim.,“延续性时间状语”:for+段时间since+点时间,have/has+p.p.(过去分词),HaveaTry:用for和since填空,_threeminutes_aweek_twooclock_alongtime_twodays_1982_yesterdayevening_twoweeks_Icamehere_twoyearsago_lastSunday_lastmonth,for,for,for,for,for,sinc
7、e,since,since,since,since,since,since,have/has+p.p.(过去分词),2.动作开始于过去某一刻,一直持续到现在,并可能继续下去,现在完成时表“延续”条件一:与“延续性时间状语”连用,现在完成时表“延续”条件二:谓语要表“延续性”,Herparentshavemarriedfortwentyyears.(),Ihaveboughtthepensinceaweekago.(),Herparentshavebeenmarriedfortwentyyears.,marry-bemarried,buy-have,Ihavehadthepensinceawee
8、kago.,have/has+p.p.(过去分词),现在完成时表“延续”条件二:谓语要表“延续性”,动词按持续时间分类:瞬间动词&延续动词,如:start,finish,buy,borrow,lend,die,come,go,arrive,leave.,瞬间动词不能跟时间段Hisgrandfatherhasdiedfor6years.,如:read,watch,learn,work,stand,know,walk,wait,live,stay.,延续动词可以跟时间段WehavelearnedEnglishfortwoyears.,have/has+p.p.(过去分词),2.瞬间动词be+副词/
9、介词短语/形容词,表状态,可延续,如:start/beginbeon,finish/endbeover,diebedead,leavebeaway,returnbeback,marrybemarried,joinbein,closebeclosed,1.瞬间动词对应的延续动词,buyhave,borrowkeep,have/has+p.p.(过去分词),HaveaTry:纠正句子,have/has+p.p.(过去分词),1.Thomashasdiedfor8years.2.Hehasreturnedsincelastmonth.3.Wehavemadefriendswitheachothers
10、incewewerechildren.,Thomashasbeendeadfor8years.,Hehasbeenbacksincelastmonth.,Wehavebeenfriendswitheachothersincewewerechildren.,现在完成时使用语境,1.动作在过去发生,并且已经结束,但是对现在产生了影响,2.动作开始于过去某一刻,一直持续到现在,并可能继续下去,Wevealreadyfinishedourhomework.,Tintinhasbeenpopularforovereightyyears.,have/has+p.p.(过去分词),时间标志词:before,
11、already,ever,never,yet,sofar,uptonow.,现在完成时表“延续”条件一:与“延续性时间状语”连用,现在完成时表“延续”条件二:谓语要表“延续性”,瞬间动词转化为延续动词,for+段时间,since+点时间,现在完成时Vs.一般过去时模糊时间Vs.确切过去时间,have/has+p.p.(过去分词),have/has+p.p.(过去分词),现在完成时易混句型,have/hasgoneto,have/hasbeenin,have/hasbeento,去某地了,还未回,通常人不在说话现场,仍待在某地,已停留一段时间,通常后接表一段时间状语,曾经去过某地,已回,通常与e
12、ver,just,never或者表次数的词连用,MariahasgonetoShanghai.,MariahasbeeninShanghaiforaweek.,IhavebeentoShanghaitwice.IhaveneverbeentoShanghai.,have/has+p.p.(过去分词),HaveaTry:翻译句子。,have/has+p.p.(过去分词),1.他们去过许多有趣的地方。2.罗宾逊一家在埃及待了多久了?3.王先生不在这里,他去北京了。,They_manyinterestingplaces.,Howlong_theRobinsons_Egypt?,Mr.Wangisnthere.He_toBeijing.,havebeento,havebeenin,hasgoneto,现在完成时,结构:,肯定句:主语+have/has+p.p.(过去分词),缩写形式,过去分词(规则&不规则),现在完成时使用语境,现在完成时易混句型,Homework:,1.整理本堂课笔记2.完成阳光课堂第三单元内容,