现在完成时复习ppt

Ourslogan:HewhohasneverbeentotheGreatWallisn’tatrueman.现在完成时RevisionThePresentPerfectTense一·定义1.过去发生或已经完成的动作对现在造成的结果或影响2.，可以和表示从过去某一时刻延续到现在的一段时间的状语连用二.时间状语just；already；yet;ever;never;before;recently;lately;since...，for+时间段;in\duringthepastfewyears;sofar;bynow;inrecentyears三.结构助动词have/has+done(过去分词）1.I_____________(finish)homeworkalready.2.He___________(learn)Englishforthreeyears.havefinishedhaslearned肯定句：主+have\has+过去分词+其他否定句：主+haven't\hasn't+过去分词+其他一般疑问句：Have\Has+主+过去分词+其他？肯定回答：Yes，主+have\has否定回答：No，主+haven't\hasn't对过去分词：What+have\has+主+done++其他？对其他：疑问词+have\has+主+过去分词?1.Hehasfinishedhishomework.(变为否定句）2.KkandTomhavevisitedChinabefore.(变为一般疑问句，并做肯定回答）3.Maryhaslivedthereforthreeyears.Hehasn’tfinishedhishomework.HaveKkandTomvisitedChinabefore?Yes,theyhave.WhathasMarydonethereforthreeyears?HowlonghasMarylivedthere?一.have/hasbeento,have/hasgoneto,have/hasbeenin的区别have/hasbeento去过某地(已回来）have/hasgoneto去了某地(没回来)have/hasbeenin+地点一直待在某地ABAB1、Bothhisparentslooksad.Maybethey_________what'shappenedtohim.Ａ.knewＢ.haveknownＣ.mustknowＤ.willknow2.Thefamouswriter_____onenewbookinthepasttwoyear.Ａ.iswritingＢ.waswritingＣ.wroteＤ.haswritten3.A：Hi,mayIspeaktoTom？B：Sorry,heisn'tin.He___theoffice.A.goestoB.goingtoC.hasgonetoD.hasbeento4.A:Wouldyouliketohavedinnerwithmenow?B:Dinner?Sorry,I____it.A:hadB:amhavingC.havehadD.willhaveBDCC四.一般过去时和现在完成时的区别吗？一般过去时态的时间状语1.yesterday(昨天)或以其构成的短语：yesterdaymorning(afternoon,evening)等2.由“last+一时间名词”构成的短语：lastnigh3.由“时间段+ago”构成的短语：amomentago4.其它：justnow（刚刚),in2000.....现在完成时的时间状语just；already；yet;ever;never;before;recently;lately;since...，for+时间段;in\duringthepastfewyears;sofar;bynow;inrecentyears1.—ThesefarmershavebeentotheUnitedStates.—Really?When_____there?Ａ.willtheygoＢ.didtheygoＣ.dotheygoＤ.havetheygone2.—______you___yourhomeworkyet?—Yes.I_____itamomentago.Ａ.Did;do;finishedＢ.Have;done;finishedＣ.Have;done;havefinishedＤ.will;do;finish3.Hisfather______thePartysince1978.Ａ.joinedＢ.hasjoinedＣ.wasinＤ.hasbeenin4.—Doyouknowhimwell?—Sure.We_________friendssincetenyearsago.Ａ.wereＢ.havebeenＣ.havebecomeＤ.havemadeBBDB1.I________ever_________(be)toBeijing.2.We______already_________(finish)ourhomework.3.He________never_________(see)anEnglishmovies.4._______sheever_________(speak)toaforeigner?5.They_______________(meet)themoviestar.6.I______never_______(travel)toanEnglish-speakingcountry.7.Tom_______ever_______(write)aletterinEnglish.8.I______________(collect)50stampssofar.9.Hefinishedhishomeworkyet.(A)doesn’t(B)haven’t(C)hasn’t(D)doesn’thavehavebeenhavefinishedhasseenHasspokenhavemethavetraveledhaswrittenhavecollectedC1.I________(do)myhomeworkalready.2.He_____________(notfinish)hishomeworkyet.3.We______never______(see)thisbookbefore.4.Mother_____just_______(clean)thehouse.5.Sally__________(visit)Chinabefore.6.Sally_______(visit)Chinathreeyearsago.7.WhereisKk?He_________(go)toBeijing.8.When_____you_____(finish)yourwork?--At9lastnight.havedonehasnotfinishedhaveseenhascleanedhasvisitedvisitedhasgonetodidfinish1.He_________(notsee)thefilmyet.2.__you_____(visit)yourhometown?Yes,Ihave.3.__you___(visit)yourhometown?Yes,Idid.4.I（live）herefortenyears.5.I（live）herein1998.6.___Mary____(do)herhomworkyet?Yes,she____(do)ithalfanhourago.7.She_____(wash)herface.Itlooksclean.8.----Hello,mayIspeaktoTom?----Sorry,heisn'tinnow.He_____(go)tothehospital.9.Look,they____(have)anEnglishclassnow.Havehasn'tseenvisitedDidvisithavelivedlivedHasdonedidhaswashedhasgonetoarehaving1.JackhasvisitedChinabefore.(改为否定句）JackvisitedChinabefore.2.KkandJimhavecomeintotheclassroom.(改为一般疑问句）KkandJimintotheclassroom?No,________.3.Shehasbeautifulhair.(改为否定句）she_________beautifulhair.4.Jimhaswashedhisclothes.__________Jim______?5.IhavebeentoBeijing.______________________?hasn’t二.already和yet的区别already多用于肯定句；yet多用于否定句和疑问句末。如果肯定句中含有already或just，在变成否定句或疑问句时，要把句中的already或just转换成yet.Ihaven’tseenthefilmyet.2.Ihavealreadyfinishedmyhomework.（疑问句）Haveyoufinishedyourhomeworkyet?3.Motherhasjustcleanedthehouse.（否定句）Motherhasn’tcleanedthehouseyet.1.Ihavealreadyseenthefilm.（否定句）三.forsince的区对for或since引导的时间状语提问，必须用___________。1.for+一段时间for3years2.since+时间起点sinceyesterdaysince+一段时间+agosince3yearsagosince+从句(一般过去时)sinceIcameherehowlong选用for和since填空:1.Wehaven’tseeneachother______alongtime.2.HisfatherhasbeenintheParty______10yearsago.3.Thefilmhasbeenon______20minutes.4.MrGreenhasworkedhere______hecametoChina.5.Hisgrandpahasbeendead______severalyears.forsinceforsincefor注意:对for或since引导的时间状语提问必须用___________1.Ihavelivedherefor10years.Howlonghaveyoulivedhere?2.Shehasstoodheresince2hoursago.Howlonghasshestoodhere?howlong1.IhavegonetoJapanbefore.()2.Guilinisverybeautiful,Ihavebeentotheretwice.()3.HisfatherhasgonetoBeijing.Hewillbebacknextweek()4.Wherehaveyougone?()Trueorfalse?FFFTbeenbeen注意：在现在完成时的肯定句中，动词不能和for,since引导的时间状语连用。要连用必须改成延续性动词最常见的有：•buy-----have,•borrow-----keep,•leave------beaway(from)•die------bedead,•come-----behere/bein•join-----bein/amemberof•begin/start-----beon非延续性举例：1.我买了这本书五年了。2.这位老人已经死了十年了。Ihaveboughtthisbookforfiveyears.Ihavehadthisbookforfiveyears.Theoldmanhas