八年级英语现在完成时讲解与练习(“动作”相关文档)共18张

Whathaveyoudonethismorning?Ihaveseenalittleaccidentthismorning.Isawalittleaccidentthismorning.ThePresentPerfectTense

（现在完成时）Fillintheform:

1.I___________(know)LiLeiforthreeyears．2.I___________(live)heresince1980

3.--_______you________(finish)yourworkyet？

--Yes，I_______．I_______just_______(finish)it．4..--_______youever_______(be)toachickenfarm？

--No，I_______never_______(be)toachickenfarm．5.She__________(be)atthisschoolforoverfourteenyears．haveknownhavelivedHavefinishedhavehavefinishedHavebeenhavebeenhasbeen

TheformofthePresentPerfectTense

(现在完成时的构成):“have/has+done”(助动词have/has+过去分词)Fillintheform:1.Mary__________(sing)thissongalready.Letherhavearest.2.He_____never________(travel)onatrain.3.MrGreen___________(teach)Englishsince1990.4.Jim_________(be)toWuhantwice.5.WhereisJim?He__________(go)toWuhanforbusiness.

6.She___________(work)inthatfactoryfor20years.

7._____you_____(see)thefilmbefore?No,notyet.havesunghastravelledhastaughthasbeenhasgonehasworkedHaveseen

Discussion:1.WhenisthePresentPerfectTenseused?2.What’sthedifferencebetweenhave/hasgonetoandhave/hasbeento

?3.WhatkindsofwordsorphrasescanbeusedinthePresentPerfectTense?WhenisthePresentPerfectTenseused?2.What’sthedifferencebetweenhave/hasgonetoandhave/hasbeento

?3.WhatkindsofwordsorphrasescanbeusedinthePresentPerfectTense?现在完成时的用法:（1）表示过去发生或已经完成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.我们可以简记为：过去对现在，过去到现在have/hasbeen和have/hasgone的区别：have/hasbeen表示“曾到过某地”；have/hasgone表示“到某地去了”。现在完成时常与already，just，yet，ever，never,before可以和表示从过去某一时刻延续到现在（包括“现在”在内）的一段时间的状语连用，如for，since，sofar,now，today，thismonth，thisyear等.Discussion

现在完成时和一般过去时的比较（1）一般过去时表示过去某时发生的动作或单纯叙述过去的事情，强调动作；现在完成时为过去发生的，强调过去的事情对现在的影响，强调的是影响。（2）一般过去时常与具体的时间状语连用，如：yesterday,lastweek，…ago,in1980,inOctober,justnow…等.而现在完成时通常与just,already,ever,never,yet,等副词和for,since,sofar,thesedays等表示一段时间的状语连用，或无时间状语。（3）现在完成时可表示从过去持续到现在的动作或状态，动词一般是延续性的，例如：live,teach,learn,work,study,know…,一般过去时则没有这一用法.Correctthemistakes:Thefilmhasbegunforhalfanhour.Thebabyhascaughtabadcoldsincelastnight.Hehasborrowedthemagazineforafewdays.Howlonghashejoinedthearmy?Thefilmhasbeenonforhalfanhour.Thefilmbeganhalfanhourago.Thebabyhavehadabadcoldsincelastnight.Thebabyhadabadcoldlastnight.Hehaskeptthebookforafewdays.Heborrowedthebookafewdaysago.Howlonghashebeeninthearmy?Howlonghashebeenamemberofthearmy.Whendidhejoinedthearmy?HehasgonetoDalianonbusiness.Thefilmbeganhalfanhourago.She__________(be)atthisschoolforoverfourteenyears．王叔叔离开家已经有几天了，他去大连出差了。What'sthedifferenceWhat’sthedifferencebetweenhave/hasgonetoandhave/hasbeento?（2）一般过去时常与具体的时间状语连用，如：yesterday,lastweek，…ago,in1980,inOctober,justnow…等.Fillintheform:（3）现在完成时可表示从过去持续到现在的动作或状态，动词一般是延续性的，例如：live,teach,learn,work,study,know…,一般过去时则没有这一用法.Whendidhejoinedthearmy?PutthissentenceintoEnlishJim,for,so,has,tonight,is,Shanghai,tomorrow,leaving,to,bed,early,go,he,to.HehasgonetoDalianonbusiness.WhenisthePresentPerfectTenseused?Correctthemistakes:（3）现在完成时可表示从过去持续到现在的动作或状态，动词一般是延续性的，例如：live,teach,learn,work,study,know…,一般过去时则没有这一用法.Fillintheform,usingdifferenttenses:1.HanMei_______toEnglandonceayear.(go)2.Lastyear,Jim_______toShanghai.(travel)3.We________nearly2000wordsbytheendofnextterm.(learn)4.Theoldman________onthelonelyislandallhislife.(live)5.SometimesMrGreen______MrSmithwithpresents.(visit)6.Nonews______goodnews.(be)7.Thefactory________________forseveralyears.(close)goestravelledwilllearnhaslivedvisitsishasbeenclosed（3）现在完成时可表示从过去持续到现在的动作或状态，动词一般是延续性的，例如：live,teach,learn,work,study,know…,一般过去时则没有这一用法.Jim,for,so,has,tonight,is,Shanghai,tomorrow,leaving,to,bed,early,go,he,to.inmyhometownsince1994.Ihaven’tseenyourhistorybook.WhatkindsofwordsorphrasescanbeusedinthePresentPerfectTense?Fillintheform,usingdifferenttenses:ThePresentPerfectTense（现在完成时）--Yes，I_______．I_______just_______(finish)it．我们可以简记为：过去对现在，过去到现在SometimesMrGreen______MrSmithwithpresents.I’msurethatwehaveseenthefilmago.Thebabyhadabadcoldlastnight.Jim,for,so,has,tonight,is,Shanghai,tomorrow,leaving,to,bed,early,go,he,to.Thebabyhadabadcoldlastnight.TheformofthePresentPerfectTense(现在完成时的构成):Gamesaquickanswer1234567TrueorfalseTherehashadalotofbigfactoriesinmyhometownsince1994.Therehasbeenalotofbigfactoriesinmyhometownsince1994.TrueorfalseI’msurethatwehaveseenthefilmago.I’msurethatwehaveseenthefilmbefore.What'sthedifferenceA.HehaslivedinBeijingfor8years.B.HelivedinBeijingfor8years.A句指的是到目前为止他在北京住了8年了，可能还会继续住下去。B句指的是他在北京住过8年，现在不在北京了。Makesentenc