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找出现在完成时中常出现的关键词。1Ihavealreadydonemyhomework.2Haveyoueverwatchedthisfilm?3MilliewithherclassmateshasjustseenDaniel.4Ihaveneverreadthisstory.5Shehasn’theardfromherparentsyet.6Wehaven’tseenDanielrecently.7Haveyouwatchedsuchanexcitinggamebefore?8Sofar,Chinahassent6peopleintospacesuccessfully.9SunshineTownhaschangedalotovertheyears.10Johnhasplayedthiscomputergameafewtimes.11Mr.ChenhaslivedinSunshineTownsincehewastwoyearsold.12Mr.ChenhaslivedinSunshineTownformanyyears.13HowlonghasMr.ChenlivedinSunshineTown?现在完成时中常出现的关键词：already,just,never,ever,yet,before（句末）,recently（intherecentyears),sofar,since…,for…..,howlong…?howmanytimes…?afewtimes/twice,over/during/inthepastyearsDosomeexercises:What____you_____(do)duringthepasttwoyears?4He__________(work)theresincehe______(leave)school.5Sofar,anumberofdoctors________(send)tohelpthesickpeopleinthatarea.6.----Willyougotoseethefilmwithme?----Thankyou,butI_________(see)ittwice.7----Look,howdirtyyourroomis!----Sorry,Mum.I’msobusyand__________(notsweep)ityet.（13年3月统练英语试题）havedonehasworkedlefthaven’tswepthavebeensenthaveseen1.----Helookstiredthesedays.----Yes,Ithinkso.Youknowhe_________(write)alotofpages.2.Myfather_______(work)inafactoryforfiveyears.Butnowheisateacher.（12年中考英语试题）3.----When_____thepatient______(take)tohospital?----About2hoursago.Hisleftleg__________(break).4.Goodnewsforyouall.Millie____________(choose)asthehostessofthecharityshow.5.----Mum,alltheguests__________(arrive).Shallwebeginthepartynow?----Sure.（12年期末英语试题）haswrittenworkedwastakenwasbrokenhasbeenchosenhavearrived改错。IhavegonetoStarlightTownmanytimes,becauseitisagoodplacetovisit.Mr.ChenhasbeentoStarlighttown,soIcan’tinterviewhimnow.beengoneABbeen去过ABgone去了Dosomeexercises:1.Milliehas_________(goneto;beento)SunshineTownmanytimes.2.Ihave_______(gone,been)therebefore.3.------WhereisMr.Chen?------Hehas_________(goneto,beento)StarlightTown.Ithinkhe’llbebacksoon.4.Haveyouever__________(goneto,beento)StarlightTown?5.Kittyhas__________(goneto,beento)HongKongwithherfamily,theywillcomebacknextweek.beentobeengonetobeentogoneto1.陈先生已去了星光镇。2.陈先生已去了星光镇两个小时了。Mr.ChenhasgonetoStarlightTown.Mr.ChenhasgonetoStarlightTownfortwohours.beeninsince….for…Howlong…?出现在现在完成时中必须使用延续性动词短暂性动词延续性动词buyborrowleavediegetmarriedjoinarrive/go/comebegin/startstop/finishhavekeepbeawaybedeadbemarriedbein/beamemberofbein/beatbeonbeoverIhavealreadygotmarried.Ihavealreadybeenmarriedforeightyears.短暂性动词延续性动词1.Kitty______(离开)herhometownalready.2.Kitty_____________(离开)fromherhometownforhalfanyear.3.Hisgrandfather________(去世)twoyearsago.4.Hisgrandfather___________(去世)sincetwoyearsago.5.____she_______(借)thebookfromyoujustnow?6.Howlong_____she_______(借)thebook?7.Mysister________(买)thepurseayearago.8.Mysister__________(买)thepurseforayear.haslefthasbeenawaydiedhasbeendeadDidborrowhaskeptboughthashadforhalfanyear.6.Howlongforayear9.Simon______(加入)theFootballClublastyear.10.Simon_____________________________(加入)theFootballClubsincelastyear.11.Thefilm___________________(没有开始)yet.12.Thefilm____________(开始)forfifteenminutes.13.Mycousin_________(到达)inHongKongyesterday.14.Mycousin______________(到达)HongKongforaday.joinedhasbeenamemberof/hasbeeninhasn’tstarted/begunhasbeenonarrivedhasbeenin1.cleanedtheblackboard2.closedthewindow——————∣—————∣—————→∣——→nowhadcleanedtheblackboardclosedthewindowShehadcleanedtheblackboardbeforesheclosedthewindow.Aftershehadcleanedtheblackboard,sheclosedthewindow.drankwaterhadrunoutofbreath1.ranoutofbreath2.drankwaterHehadrunoutofbreathbeforehedrankwater.Afterhehadrunoutofbreath,hedrankwater.——————∣—————∣—————→∣——→now1.WestartedtolearnEnglish5yearsago.一般过去时表示在过去某时发生的动作或存在的状态。2.WehavelearnedEnglishfor5years.现在完成时表示的动作发生在过去，但侧重对现在产生的结果或造成的影响，与现在有关。其结构为：“助动词have（has）+过去分词”5yearsagonow5yearsagohavelearnednowRevision过去完成时表示在过去某个时间或动作之前已经发生或完成了的动作或存在的状态，即“过去的过去（past-in-the-past）”。过去完成时的概念与结构特点:pastinthepastpastnow过去完成时的判断依据:由“过去的过去”来判定。过去完成时表示“过去的过去”，先发生的动作用过去完成时，后发生的动作用一般过去时。WhenIgottothestation,thetrainhadalreadyleft.Afterhehadfinishedhishomework,hewenttobed.firstfirstWehadlearnedEnglish4yearsbylastyear.5yearsagolastyearnowhadlearned综合时态填空：1.We____________(learn)2000Englishwordssincewecametothisschool.Theteachersaidwe_____________(learn)2000Englishwordssincethen.We____________(learn)500wordslastterm.We______________(learn)2000wordsbytheendoflastterm.2.He________________(have)ameetingnextweek.He________(have)ameetingtwoweeksago.Hetoldmehe_______________(have)ameetingtwoweeksbefore.3.________you________(be)totheGreatWall?Theteacheraskedifyou_________________(be)totheGreatWall?havelearnedhadlearnedlearnedhadlearnedwillhavehadhadhadHavebeenhadbeen4.I________________(finish)myhomeworkwhenmyfathergothomeyesterday.I____________(finish)myhomeworkat10lastnight.5.Thefilm__________(开始)whenIgottothecinema.Thefilm_______________(开始)for10minuteswhenIgottothecinema.6.Mybrother______________(study)inthisschoolforthreeyearsbeforehejoinedthearmy.7.Helockedthedoorafterhe_______________(clean)theclassroom.8.A:______hestill________(do)hishomeworkwhenyou________(get)ho