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七年级下册语法现在完成时【知识梳理】对应课程：寒假第二、四、六讲及春季第一、二、三讲Presentperfecttense项目内容备注概念★过去发生的动作对现在产生的结果/影响Eddiehaseatenmyfood.=EddieatethefoodandnowHobohasnothingtoeat.★过去发生的动作延续到现在，可能继续延续下去EddiehaslivedwithMillesincehewasborn.EddiehaslivedwithMilleforfouryears.构成have/has+动词的过去分词规则变化特殊变化----------课本P122-123肯定have=’vehas=’s否定have=haven’thasnot=hasn’t疑问have/has+主语+动词的过去分词?Yes,主语have/has.No,主语haven’t/hasn’t.关键词★不确定的时间already(肯定)、yet(否/疑)just、ever、never、recently、lately★一段时间sofar、upto/tillnow、since+过去时间点for+时间段、howlong、inthepast/last+时间段★...之前时间段+before★次数once、twice、数字+times★过去动作的结果，现在情况依然存在----------不用时间状语Ihavelostmypen.★包括现在时间在内的时间状语如today,thismonth,thisweek等有时也用现在完成时【典型例题】1.--Whatareyougoingtodothisweekend?--I________.A.haven’tdecidedB.won’tdecideC.havedecidedD.didn’tdecide2.There________ahospitalinmyhometownfiftyyearsago.A.hadB.wasusedtoC.wereD.usedtobe3.Hissister’sneverbeentotheSummerPalace,________?A.isheB.hasheC.hassheD.isn’tshe4.HecametoChina________1998.A.afterB.inC.forD.since5.There________greatchangesinBeijinginthepastcentury.A.hasbeenB.havebeenC.wasD.were6.MilliehaslivedwithEddie________.A.whenhewasbornB.sincethreeyearsC.forthreeyearsD.aftershewasborn7.Shelly________Robertoneyearago.A.marriedB.marriedwithC.hasgotmarriedtoD.hasbeenmarriedto8.--________haveyoulivedhere?--Sincelastyear.A.HowoftenB.HowsoonC.HowlongD.Howfar【小试牛刀】1.--Areyougoingtothebank,Laura?--No,I________tothebankalready.A.havebeenB.havegoneC.amgoingD.hadbeen2.--DoyouknowthemovingstoryofJackandRose?--Ofcourse.I________thefilmTitanicseveraltimes.A.seeB.sawC.haveseenD.hadseen3.Mr.Whitecametoourschoolin2008,andsincethenhe________usEnglish.A.teachesB.taughtC.hastaughtD.willteach4.--Howlonghaveyoulivedinthenewflat?--________2010.A.InB.AfterC.SinceD.Before5.--Youhaveanicecar.--Thankyou.I________itforlessthanonemonth.A.boughtB.haveboughtC.hadD.havehad6.ZhaoLan________already________inthisschoolfortwoyears.A.was;studyingB.will;studyC.has;studiedD.are;studying7.We________XiaoLisinceshewasalittlegirl.A.knowB.hadknownC.haveknownD.knew8.--ThesefarmershavebeentotheUnitedStates.--Really?When________there?A.willtheygoB.didtheygoC.dotheygoD.havetheygo【突破自我】1.Theshoppingmall________fortwoyears,butI________thereonlyonce.A.hasopened;havegoneB.hasopened;havebeenC.hasbeenopen;havegoneD.hasbeenopen;havebeen2.Mygrandparents________forover60yearsandtheyloveeachotherverymuch.A.havebeenmarriedB.gotmarriedC.weremarriedD.havegot3.Julie’sfather________toLondonlastmonth.He________therethreetimes.A.went;hadgoneB.hasgone;hasbeenC.went;hasbeenD.hasbeen;hadgone4.--Wouldyouliketowatchthethree-DfilmTitanicwithme?--Certainly.Idon’tmindseeingitagainalthoughI________ittwice.A.sawB.wasseenC.haveseenD.hadseen5.Anumberoftourists________Yangzhoumanytimesbecauseitissuchabeautifulcity.A.havebeentoB.hasbeentoC.hasgonetoD.havegoneto6.Linda,withherparents,________theWolfHill,andtheywillbebackthisafternoon.A.hasgonetoB.havegonetoC.hasbeentoD.havebeen7.Hisfather________thePartysince1978.A.joinedB.hasjoinedC.wasinD.hasbeenin8.--Doyouknowhimwell?--Sure.We________friendssincetenyearsago.A.wereB.havebeenC.havebecomeD.havemade9.--Howlonghaveyou________here?--Abouttwomonths.A.beenB.goneC.comeD.arrived