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1、GrammarRevision-------PresentPerfectTense道滘中学蔡亚五一、Teachingaims:1.Revisethebasicusageofpresentperfecttense.2.Improvethestudents’abilityofchoosingthecorrectanswersbyusingtheknowledgeofthepresentperfecttense.二、Keypointsanddifficultpoints:(1)Thedifferencesbetwee
2、nthesimplepasttenseandthepresentperfecttense.(2)Understandthedifferencesbetweenmomentaryanddurationalverbs.三、Teachingprocedures:StepILead-in1.Watchashortvideo2.Answerquestionslike:(1).HaveyoueverbeentotheHappyValley?(2).Whendidyougothere?(3).Howmanytimeshave
3、youbeenthere?(4).Whatdidyoudothere?(5).Didyouhaveagreattime?3.Talkaboutthepicturesandfillintheblanks.(1)TheboyvisitedBeijingin2004and2008.Sohe__________________Beijingtwice.(2)A:WhereisMr.White?B:Heisnotathomenow.He__________________Shanghai.(3)QuestiontimeS
4、tepII一般过去时与现在完成时的区别1.Timeline2.RulesNo.1&No.2StepIIIVideotimeandfillintheblanksStepIVRevisionofthepresentperfecttense一、现在完成时句型结构：have/has+v过去分词(规则变化加-ed)1.肯定句2.否定句3.一般疑问句二、用法(1)过去发生的动作对现在造成影响。(2)过去已经开始,持续到现在的动作或状态。三、常见的标志词:already,yet,ever,never,just,before,
5、inthepast（last）fewdays,sofar,twice,recently,for+时间段,since+时间点等。四、几个易混淆的结构havebeentohavegonetohavebeenin五、短暂性动词→持续性动词StepV.Exercises一、ListenandfillintheblanksMom:Hi,Iamhome.Ithasbeenalongandtiringdaytoday.Boy:Imeanwhere____________you____________,mom?Mom:I___
6、_________________________________theflowermarket.I____________apotofflower.Boy:Mom,ithasbeenalongdayforme,too.Mom:Tellmewhatyou________________________today.Boy:I________________________allmyhomework.Mom:Oh,goodboy.And?Boy:I________________________alltheroom
7、s.Mom:Prettygood.And?Boy:AndI________________________upallthefood.Mom:Oh,myGod.Whathaveyoudone!Youhaveeatenthis?Youhaveruinedmypreciousflower.Boy:Butit____________________________________foracoupleofdays.二、单项选择（现在完成时与一般过去时，请画出时间标志词）()1.--When_________you____
8、_____thefilm?--Aweekago.A.did,seeB.have,seenC.has,seenD.had,seen()2.Myfatherisn’tathomenow.He_________Guangzhouonbusiness.A.hasgonetoB.hasbeentoC.wentD.havegoneto()3.ImustreturnthecameratoLiLei.
