搜索
Revision:1.HowlonghasAnnahadthedog?2.HowlonghasWangWeiplayedfootball?3.HowlonghasThomashadabike?4.HowlonghasRichardrunbeforeschool?Shehashadthedogforthreemonths.Shehasplayedfootballforayear.HehashadabikesinceJanuary.Hehasrunbeforeschoolsinceaweekago.1)Wehavelivedhere______2001.2)Ihavebeenateacher___tenmonths.3)Theyhaveknowneachother____morethanfiveyears.4)HehasstudiedEnglish______1998.5)Ihavebeenatthisschool______sixyearsago.6)ShehassentsomeinformationtoTom_______Tomwenttoschool.7)Youhavebeenhere_____fiveweeks.8)Iwillstayinthehotel____afewdays.sinceforforsincesincesinceforforFillinthesentenceswithfororsince.现在完成时用法（二）表示从过去某一时间开始的动作或状态，一直持续到现在，或者有可能一直持续下去。常与表示一段时间的since，for和howlong,sofar,inthelast(past)…years等连用。1.他的奶奶已经去世2年了。2.Nick从2005年就来南海了.3.他离开深圳好长时间了。4.这本书我已借了两周了.Hisgrandmahasdiedfor2years.NickhascometoNanhaisince2005.HehasleftShenzhenforalongtime.Ihaveborrowedthebookfor2weeks.XXXX也就是说，当句子出现since,for,sofar和howlong等，句子动词必须要用持续性动词(live,teach,learn,work,study,know,keep,be…)，不能用短暂性动词（come,arrive,go,leave,start,begin,die,finish,close,open,join,become,buy,borrow…）。Howtosolvethisproblem?我们遇到句子有since,for,howlong的时候，我们必须想办法把短暂性动词变为持续性动词。Ihaveborrowedthisbookfor2weeks.(X)Ihavekeptthisbookfor2weeks.(√)NickhascometoNanhaisince2005.(X)NickhasbeeninNanhaisince2005.(√)Howlonghaveyouboughtthebook?(X)Howlonghaveyouhadthebook?(√)•常见的短暂性动词及其转换如下：•buy----have/hashad•borrow----have/haskept•open----have/hasbeenopen•close-----have/hasbeenclosed•leave----have/hasbeenaway(from)•die------have/hasbeendead•join----have/hasbeenin/beena…•begin/start------have/hasbeenon•come/arrive-----have/hasbeenin/at•become----have/hasbeen•catchacold–have/hashadacold1.Hedied10yearsago.---He____________for10years/since10yearsago.2.Heborrowedthebook2weeksago.---He________thebookfor2weeks.3.Heboughtthemotorbikeamonthago.---He________themotorbikeforamonth.4.Hearrivedherethreedaysago.---He________heresincethreedaysago.5.Helefthere2yearsago.---He____________fromherefor2years.hasbeendeadhaskepthashadhasbeenhasbeenaway7.Thefilmbegan30minutesago.---Thefilm_______________for30minutes.8.Theyopenedthedooranhourago.---Thedoor_________________foranhour.9.Theyclosedthedooranhourago.---Thedoor_________________foranhour.10.Hejoinedthearmy(军队)lastyear.---He_____________asoldier(士兵)forayear.---He________________thearmyforayear.---It____________ayearsincehejoinedthearmy.持续性动词和短暂性动词之间的转化hasbeenonhasbeenopenhasbeenclosedhasbeenhasbeeninis/hasbeen①Thedogdiedtwomonthsago.()②Thedoghasdiedfortwomonths.（）③Thedoghasbeendeadfortwomonths.（）④Thedoghasbeendeadsincetwomonthsago.()TorFTFTT那只狗死了两个月了。1.并非所有有for/howlong句子都用现在完成时IworkedinBeijingfor10years.我以前在北京工作了10年。(我现在已不在这里工作。）IhaveworkedBeijingfor10years.我在北京工作了10年。(现在我仍在这里工作。)2.记住：短暂动词可用于现在完成时态，但不能用于有for/since/howlong等时间状语的句子中。Ihaveboughtabook.我买了一本书。Ihavehadabookfortwoweeks.这本书我买了两个星期.1、他已经到了。2、他已经离开了。3、电影已经开始了。4、我感冒了。5、他借了一本书。6、他们已经成为了朋友。Hehasarrived.Hehasleft.Thefilmhasbegun.Ihavecaughtacold.Hehasborrowedabook.Theyhavebecomefriends.1、他已经到了。他已经到了两个小时了。2、他已经离开了。他已经离开两天了。3、电影已经开始了。电影已经开始10分钟了。4、我感冒了。我感冒几天了。5、他借了一本书。他借了这本书两周了。6、他们已经成为了朋友。他们自五年前就成为了朋友。Hehasarrived.He____________fortwohours.Hehasleft.He_____________fortwodays.Thefilmhasbegun.Thefilm____________for10minutes.Ihavecaughtacold.I_________acoldforafewdays.Hehasborrowedabook.He________thebookfor2weeks.Theyhavebecomefriends.They____________friendssincefiveyearsago.hasbeenherehasbeenawayhasbeenonhavehadhaskepthavebeen选择题：1.HowlongmayI_____thebook?A.borrowB.keepC.lend2.He______since1995.A.hasboughtthebikeB.haslefthishometownC.haskeptthebook3.Theplane_______herefortenminutesalready.A.hasarrivedB.hasbeenC.hasstopped4.He______fortenyears.A.hasbeenmarriedB.marriedC.hasmarried5.MrBlack____Chinaformanyyears.A.hasbeentoB.hasgonetoC.hasbeeninBCBAC选择题：6.Theoldmandied_______.A.forafewyearsB.afewyearsagoC.sinceafewyearsago7.MrsGreen____inChinasincetwoyearsago.A.livedB.haslivedC.lives8.--Ihavealreadyfinishedmyhomework.--When______you________it?A.have,finishedB.did,finishC.will,finish9.I’mlate.Thetrain____________20minutesago.A.leftB.hasleftC.leaveBBBA1.现在完成时不可与表示过去的副词连用。如：…ago,last…,then,yesterday…,justnow,amomentago等。I_____(leave)Shanghai3daysago.I__________________Shanghaisince3daysago.2.过去时只限于表示过去的动作本身，与现在的结果无关。Hehasboughtahouse.Heboughtahousefivemonthsago.3.现在完成时不与疑问副词when连用，而一般过去时则可以。Whendidhecome?()Whenhashecome?()havebeenawayfromleft√×现在完成时VS一般过去时1.Howlonghaveyouhadyourbike?--Howlonghaveyouhadyourbike?--I’vehaditforabouttwoyears.2.Howlonghaveyoustudiedatthisschool?3.HowlonghaveyoustudiedEnglish?4.Howlonghaveyouknownyourbestfriend?5.Howlonghaveyoulivedinthisplace?HealthyLivingQuestionnaire1Whatkindofexercisedoyoudo?________________________________________2Howlonghaveyoudonethiskindofexercise?________________________________________3Doyouplayinaschoolsportsteam?______________________________________4Ifyes,howlonghaveyouplayedintheteam?___________________________________________5Doyouhaveahealthydiet?______________________________________6Ifyes,whendidyoustarthavingahealthydiet?Iwa