PAGEUnit1Pastandpresent学习目标：了解现在完成时的构成及用法。学习重难点：掌握现在完成时的基本构成方法及其两种基本用法。学习过程：Step1.现在完成时基本结构为have/has+动词的过去分词。其中have/has为助动词。
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关于同志近三年现实表现材料材料类招标技术评分表图表与交易pdf视力表打印pdf用图表说话 pdf
示过去发生的行为、动作、情况对现在的影响或造成的结果。时间副词常用just（刚刚），already（已经），still（仍然），recently（最近），yet（还、尚），ever（曾经），never（从不）。其中just,already用于肯定句；yet用于否定或疑问,ever,常用于疑问句，never用于否定句，recently用于肯定句、否定句和疑问句。如：HaveyoueverbeentoHongKong?Ihaven’tgottheletterfrommyuncleyet.(2)表示从过去开始发生一直持续到现在的行为、动作或情况，常与for或since引导的时间状语连用。for+段时间，since+点时间。(3)也常与sofar（迄今）,inthepastfewyears（在过去的几年里）,eversince（此后一直）,during/overtheyears;inthepast/lastfewyears这类从过去到现在的时间状语连用。此类句子中，谓语动词都必须是延续性的，而不能为短暂性动词。Step2.语法专练（一）写出下列动词的过去分词。1.eat_______2.see_______3.change__________4.take_________5.give________6.make____________7.write________8.be________9.move___________10forget________11.visit________12.travel__________（二）用所给动词的适当形式填空。1.Ialready(see)thefilm.I(see)itlastweek.2.he(live)inthecentreofthecitybefore？Notyet.3.you(be)toHongKong?Yes,I(be)theresince2000.4.Mr.andMrs.Wujust(move)intotheflatalready.5.theyoungwomanever(travel)toEngland?6.Haveyou(get)anynewCDs?7.Myfamilyhavenever(be)toSanya.8.Theyever(eat)fishandmeat.9.Ijust(lose)mySciencebook.10.HasTomever(visit)theGreatWall?Yes,he_______(have).11.Ihavealready(read)thisbook.12._____they_____(see)anyexhibition(展览)recently?13.you(find)yourGeographybookyet?14.Mr.Smith__________(notcome)backyet.15.----_____you_____(finish)yourwork? ----No,Ihaven’t.16.MissLee________(teach)usEnglishsinceshecameherethreeyearsago.17.He(go)toschoolonfooteveryday.18.Iwasusedto（live）hereandIlikethekindandfriendlypeople.()1.----Ourcountry__________alotsofar.（到目前为止）.----Yes,Ihopeitwillbeeven______A.haschanged;wellB.changed;goodC.haschanged;betterD.changed;better()2.ZhaoLan ________already_______inthisschoolfortwoyears.A.was;studyingB.will;studyC.has;studiedD.are;studying()3.HarryPotterisaverynicefilm.Iittwice.A.willseeB.haveseenC.sawD.see()4.----_______you_______yourhomeworkyet?----Yes.I______itamomentago.A.Did;do;finishedB.have;done;finishedC.Have;done;havefinishedD.will;do;finish()5.Juliaisn’tgoingtothecinemawithusbecauseshe_____thefilm.A.willseeB.hasseenC.sawD.sees()6.Jack_______disliketheweatherinBeijinginspring,becausethereissomuchwindandsand.Butnowhe_______it.A.isusedto,usedtoB.usedto,isusedtoC.wasusedto,isusedtoD.usedto,usesto()7.There________ariverinfrontofthehouse,butnowithasturnedintofarmlands.A.usedtohaveB.usedtobeC.isusedtohavingD.isusedtobe作业次数_____________时间_______________等级________________
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