现在完成时态2.ppt
现在完成时态现在完成时态（二）（二）概念：表示动作或状态在过去开始，一直持续到概念：表示动作或状态在过去开始，一直持续到现在，并且有可能一直持续下去。句中的动词必现在，并且有可能一直持续下去。句中的动词必须是须是延续性动词延续性动词，常与，常与for+时间段时间段和和since+时间时间点点连用。连用。I have waited for you for 2 hours.She has lived here for 10 years.You have learned English for two years and a half.Wang Lin has played the piano for 6 months.She has collected coins since 2000.I have taught English since 5 years ago.My father has worked in the factory since he came here.1).for+时间段时间段1).since+过去具体的一个过去具体的一个时间点时间点。如。如,年年,月月,日日,几点等几点等eg.since1990自从自从1990年起年起since5oclock自从自从5点起点起2).since+时间段时间段+agoeg.since3monthsago3).since+一般过去时的从句一般过去时的从句eg.sinceyoulefthomeeg.Ihavebeenateacher_ayear.Hehasbeenatthisschool_1992.Wehavelearned1,000Englishwords_wecametothisschool.forsincesince_three years _two months ago_last year_2011_yesterday_6 oclock_6 hours_two hours ago_I was a child_two years1.Howlonghaveyouhadthatbikeoverthere?Ivehadit_threeyears.2.Jeffhashadhisbike_morethan10years.3.Yes,Ivehadit_sevenyears.4.Amyhashadherfavoritebook_threeyears.5.Amyhashadthetoybear_shewasababy.forforforforsinceFillintheblanks.1.Howlonghaveyoulivedhere?Ivelivedhere_twentyyears.2.Iveworkedhere_1976.4.MyparentsandIhavebeeninHongKong_twodays.5.Hehastaughthere_hecametoChina.6.Wehavebeenfriends_wemetinschool.forsincesinceforsince有些动词本身不具有延续性，有些动词本身不具有延续性，buy 买买 borrow借借 put on 穿上穿上 come/go/arrive/become来来/去去/到达到达/变成变成 die 死亡死亡 finish 结束结束 begin 开始开始 leave 离开离开 fall asleep入睡入睡 close 关闭关闭 open 打开打开 不能与不能与for+时间段时间段,since+时间点时间点 连用。连用。Theoldmandied4yearsago.=Theoldmanhasbeendeadfor4years.=Theoldmanhasbeendeadsince4yearsago.=Itis4yearssincetheoldmandied.=Ithasbeen4yearssincetheoldmandied.HejoinedtheParty2yearsago.=HehasbeeninthePartyfor2years.=HehasbeeninthePartysince2yearsago.=ItistwoyearssincehejoinedtheParty.=IthasbeentwoyearssincehejoinedtheParty.1.I bought the phone six months ago.2.He borrowed my pen two hours ago.3.She put on her coat when she went out.4.They came to Germany when they were young.5.Tom went to school when he was six.6.He died fifty years ago.7.The movie began three hours ago.8.He left his hometown 20 years ago.9.The baby fell asleep when the rainstorm came.将下列句子转换为将下列句子转换为since/for 句型句型buy 买买 have 有有borrow借借 keep保留保留put on 穿上穿上wearcome/go/arrive/become来来/去去/到达到达/变成变成 be在在/是是 die 死亡死亡 be dead 是死亡的是死亡的 finish 结束结束 be over 是结束的是结束的 begin 开始开始 be on在上映在上映/已开始已开始 leave 离开离开 be away 远离的远离的 fall asleep入睡入睡 be asleep睡着睡着 close 关闭关闭 be closed关着的关着的 open 打开打开 be open打开着的打开着的 非延续性动词和延续性动词的转换非延续性动词和延续性动词的转换leavebeawayborrowkeepbuyhavebegin/startbeondiebedeadfinish-beovergetupbeup,comeherebehere,join-bein+组织机构组织机构/beamemberof+组织机构组织机构,gotherebetherebecomebe,comebackbebackfallasleepbeasleepopen-beopenclose-beclosedgetmarriedbemarriedfallillbeillgetto/arrive/reachbe(in),leavebeawayfrom,gettoknowknow，putonwear,catchacoldhaveacoldcomebein/at1.JimisinJapan.Hearrivedtherethreedaysago.2._3.2.Theyareveryhungry.Theirlastmealwastenhoursago._Rewritethesentencesusingfororsince.JimhasbeeninJapanforthreedays.Theyareveryhungrybecausetheyhaventhadtheirmealfortenhours.4a3.Ihaveacamera.Iboughtitin2009._4.IknowAnna.Ifirstmetherthreeyearsago._5.Lindaisill.ShebecameillonMonday._Ihavehadacamerasince2009.IhaveknownAnnaforthreeyears.LindahasbeenillsinceMonday.对对for+时间段时间段和和since+时间点时间点提问提问用用howlong。Howlonghaveyouhadthisbook?这本书你买多久了这本书你买多久了?Foraweek./Sinceaweekago.买一周了。买一周了。一一按要求填空。按要求填空。1.Theyhavebeenheresince2000.(对划线部分提问对划线部分提问)_havetheybeenhere?2.Theoldman_lastyear.He_forayear.(die)3.Thisfactoryopened20yearsago.(同义句转换同义句转换)Thisfactory_for20years.4.MissGaoleftanhourago.(同上同上)MissGao_anhourago.5.TheGreenfamilymovedtoFrancetwoyearsago.(同上同上)_twoyears_theGreenfamilymovedtoFrance.HowlongdiedhasbeendeadhasbeenopenedhasbeenawaysinceSinceago（5）现在完成时常用句型：现在完成时常用句型：Itis(hasbeen)+时间段时间段+since+时间状语或时间状语或从句从句ItisfourdayssincelastFriday.从上周五到现在已经四天了。从上周五到现在已经四天了。IthasbeentwoyearssinceJimcametoBeijing.吉姆来北京已经两年了。吉姆来北京已经两年了。二二 选用选用for和和since填空填空:1.Wehaventseeneachother_alongtime.2.Hisfatherhasbeeninthefactory_10yearsago.3.Thefilmhasbeenon_20minutes.4.MrGreenhasworkedhere_hecametoChina.5.Hisgrandparentshavebeendead_severalyears.6.Itsfiveyears_wemetlasttimeforsinceforsinceforsince一、单项选择。一、单项选择。1.MissLiuhastaughtEnglish_shecamehere.(2012四川雅安四川雅安)A.sinceB.asC.whenD.for2.Tenyearshaspassed_theCCTVeventPeopleWhomovedChinatookplacein2002.(2012陕西陕西)A.whenB.whileC.beforeD.since3.MysisterhaslearntEnglish_.(2013四川雅安四川雅安)A.fortwelveyearsagoB.sinceshewasfourC.twelveyearsagoD.attheageoffour4.She_thebook_twodaysago.(2013黑龙江绥化黑龙江绥化)A.hasborrowed;sinceB.haskept;sinceC.kept;for5.Didyouborrowthecomicbookfromthelibrary?Yes,I_itforthreedays.Illreturnitthisafternoon.(2013贵州安顺贵州安顺)A.borrowedB.keptC.haveborrowedD.havekept6.Lookatthesestamps.I_themforfiveyears.Wow,theyarewonderful.(2013湖南衡阳湖南衡阳)A.keptB.havekeptC.havebought7.She_thisbookfornearlythreeweeks.A.hasborrowedB.haslentC.hasboughtD.haskept8.Tenyearshaspassed_theCCTVeventPeopleWhoMovedChinatookplacein2002.A.whenB.whileC.beforeD.since选择选择for或或since填空：填空：1.Ihavebeenhere_fivemonthsago.2.Hehasbeenasoldier_abouttwomonths.3.Greatchangeshavetakenplace_youleft.4.Hisgrandpahasbeendead_tenyears.5.IhavestudiedEnglish_Iwas12yearsold.6.Itistwoyears_Ibecameapostgraduatestudent.sinceforsinceforsincesince三三单项选择。单项选择。1.They_skatingsincetenoclock.A.haveB.havebeenC.areD.were2.Howlong_Tom_stamps?A.did,collectingB.has,collectingC.have,collectedD.has,collected3.Tom,dontwatchTVanymore.You_itforthreehours.A.havewatchedB.havewatchingC.watchD.watchedBDA4.Ivebeencollectingstamps_sevenyears.A.inB.atC.onD.for5.Theskatingmarathonhasbeen_forfivehours.A.goB.goingC.isgoingD.goes6.Theoldman_onthechairallthismorning.A.hasbeensatB.havesatC.satD.hasbeensittingDBD7.HenryspeaksChineseverywell.He_inChinasince2002.A.staysB.stayedC.isstayingD.hasstayed8.Sanyaisabeautifulcity.I_theretwice.A.havegoneB.havebeenC.havegonetoD.havebeentoDB
