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找出现在完成时中常出现的关键词。Ihavealreadydonemyhomework.Haveyoueverwatchedthisfilm?MilliewithherclassmateshasjustseenDaniel.Ihaveneverreadthisstory.Shehasntheardfromherparentsyet.WehaventseenDanielrecently.Haveyouwatchedsuchanexcitinggamebefore?Sofar,Chinahassent6peopleintospacesuccessfully.SunshineTownhaschangedalotovertheyears.Johnhasplayedthiscomputergameafewtimes.Mr.ChenhaslivedinSunshineTownsincehewastwoyearsold.,Mr.ChenhaslivedinSunshineTownformanyyears.HowlonghasMr.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/inthepastyears,Dosomeexercises:What_you_(do)duringthepasttwoyears?4He_(work)theresincehe_(leave)school.5Sofar,anumberofdoctors_(send)tohelpthesickpeopleinthatarea.6.-Willyougotoseethefilmwithme?-Thankyou,butI_(see)ittwice.7-Look,howdirtyyourroomis!-Sorry,Mum.Imsobusyand_(notsweep)ityet.(13年3月统练英语试题),havedone,hasworked,left,haventswept,havebeensent,haveseen,1.-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),haswritten,worked,wastaken,wasbroken,hasbeenchosen,havearrived,改错。,IhavegonetoStarlightTownmanytimes,becauseitisagoodplacetovisit.Mr.ChenhasbeentoStarlighttown,soIcantinterviewhimnow.,been,gone,A,B,been去过,A,B,gone去了,Dosomeexercises:,Milliehas_(goneto;beento)SunshineTownmanytimes.Ihave_(gone,been)therebefore.-WhereisMr.Chen?-Hehas_(goneto,beento)StarlightTown.Ithinkhellbebacksoon.Haveyouever_(goneto,beento)StarlightTown?Kittyhas_(goneto,beento)HongKongwithherfamily,theywillcomebacknextweek.,beento,been,goneto,beento,goneto,陈先生已去了星光镇。陈先生已去了星光镇两个小时了。,Mr.ChenhasgonetoStarlightTown.,Mr.ChenhasgonetoStarlightTownfortwohours.,beenin,since.forHowlong?,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/finish,havekeepbeawaybedeadbemarriedbein/beamemberofbein/beatbeonbeover,Ihavealreadygotmarried.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.,hasleft,hasbeenaway,died,hasbeendead,Didborrow,haskept,bought,hashad,forhalfanyear.,6.Howlong,forayear,9.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.,joined,hasbeenamemberof/hasbeenin,hasntstarted/begun,hasbeenon,arrived,hasbeenin,1.cleanedtheblackboard,2.closedthewindow,hadcleanedtheblackboard,closedthewindow,Shehadcleanedtheblackboardbeforesheclosedthewindow.,Aftershehadcleanedtheblackboard,sheclosedthewindow.,drankwater,hadrunoutofbreath,1.ranoutofbreath,2.drankwater,Hehadrunoutofbreathbeforehedrankwater.,Afterhehadrunoutofbreath,hedrankwater.,1.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”,5yearsagonow,5yearsagohavelearnednow,Revision,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:,pastinthepast,past,now,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.,first,first,WehadlearnedEnglish4yearsbylastyear.,5yearsagolastyearnow,hadlearned,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?,havelearned,hadlearned,learned,hadlearned,willhave,had,hadhad,Havebeen,hadbeen,4.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)homeyesterday?B:No,he_already_(do)itwhenIgothome.,hadfinished,finished,hadbegun,hadbeenon,hadstudied,hadcleaned,Wasdoing,
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