现在完成时教案(黄娟)

1现在完成时教案衡阳县第四中学黄娟Ⅰ.Teachingaims:1.Knowledge:a.Thestructureofthepresentperfecttense.b.Theusagesofpresentperfecttense.2.Ability:a.Enablestudentstousethecorrecttenseintheirwritingandspeaking.b.Enablestudentstousetherightwordsinthepresentperfecttense.3.Feelingsandattitude:a.LetthestudentsknowtheimportanceofEnglishgrammar.b.Trytobuildupstudents’confidenceinthemselvesc.EncouragestudentstospeakEnglishinpublic.Ⅱ.ImportantPoints:letthestudentsunderstandstheusagesofpresentperfecttense.Ⅲ.DifficultPoints:Helpstudentsusepresentperfecttensewithverbstodescribeeventshappenataparticularpointintimeandtodescribeeventsthatcancontinueoveraperiodoftime.Ⅳ.Teachingtool:PPTⅤ.Teachingsteps:step1:warming-upstep2:presentperfecttenseI.结构：have/has+done（过去分词）肯定句：主语+have/has+done否定句：主语+have/hasnot+done疑问句：Have/has+主语+doneII.用法(1).持续我学英语六年了。__________________________________________________.__________________________________________________.※表持续的副词①for+一段时间②Since+时间起点好久不见。______________________________________________._______________________________________________③其它副词：allday(整天),thesedays,lately,recently(最近),always(一直),thisweek(这个星期)……等。④howlong(多久)shehaslivedinLondonfor4years?(对划线部分提问）2_____________________________________________?(2)完成※表完成的副词①already(已经)→have/hasalreadydone,也可放句尾②just(刚才)→have/hasjustdone。③yet(尚；还)→放haven't/hasn'tyetdone,也可放句尾。我已经完成了家庭作业。_________________________________________.我还没完成家庭作业。___________________________________________.(3)经验※表经验的副词①ever(曾经),never(从未),often(经常)等频率副词。②once(一次),twice(两次),…times(……次),before(以前)等。你曾参观过长城吗？__________________________________________.__________________________________________.特别注意(1)现在完成式VS一般过去式例：我刚洗过手。Ihavejustcleanedmyhands.VSIcleanedmyhandsjustnow.a.He____________(work)inourschoolforoneyear.b.He______(come)toourschoollastyear/in2002.(2)havebeento,havebeenin及havegonetoMr.Wangisn'there．He________toQingdao．Myfather_______toBeijingtwice．He________inLondonforhalfamonth．⑶重要句型1.This(That/It)isthefirsttime+that从句ThisisthefirsttimethatI_____________(see)pandas.2.This(That/It)istheonlytime+that从句ItistheonlytimethatI_________________(travel)toBeijing.3.This(That/It)isthebest/mostinteresting....+that从句ItisthemostdeliciousfoodthatI_______________(taste).(4)瞬间动作+一段时间×例：l.Hisfatherhasdiedfortenyears.()Hisfatherdiedtenyearsago.()Hisfatherhasbeendeadfortenyears.()2.Amyhasboughtthecarforoneyear.()Amyhasboughtthecaralready.()Amyboughtthecarandhasowneditforoneyear.()4.Ihavefinishedmyhomeworkthreedaysago.()step3.Practice一、Multiplechoice1.You’veneverseensuchawonderfulfilmbefore,_______?3A.haven’tyouB.haveyouC.doyouD.don’tyou2.--AnnhasgonetoShanghai.---So________herparents.A.doB.doesC.hasD.have3.–Ihavewatchedthegame.--When____you____it?A.havewatchedB.dowatchC.didwatchD.willwatch4.Mr.Green____inChinasincefiveyearsago.AlivedB.haslivedC.livesD.isgoingtolive5.Hisgrandma______fortwoyears.A.diedB.hasbeendeadC.wasdeadD.hasdied6.–WhereisHanMeinow?---She____toShanghai.Shewillbebackintwodays.A.hasgoneB.hasbeenC.goesD.hadgone7.---_____totheUnitedStated?----No,never,butIwenttoCanadaafewyearsago.A.DidyougoB.DoyougoC.HaveyoubeenD.Haveyougone8.Youhaven’tchangedyourmind,_______?A.doyouB.areyouC.haveyouD.didyou二、Exercise:Page8MyfriendJackisenthusiasticabouttravelling.Hehasjustsentmeane-mail,tellingmeabouthistravelsaroundtheworld.Hehasjustbeen(justbe)toQomolangmaBasCampand_____(see)aYetithere.Heisstillveryexcitedaboutit.He_________(visit)theGreatPyramidinEgypttoo.Hesaysthathe______(love)Egyptbuthe____________(notvisit)allthepyramidsyet.He_________(see)cropcirclesinmanyplaces.Thoughhe_____________(nevermeet)anyaliens,hebelievestheydoexist.He____________(travel)totheIndianOceanmanytimeslookingfortreasure.Althoughhe_____________(find)manysunkenships,he__________(notfind)anytreasure.______he____(be)totheGreatWallbefore?I’mnotsure—butIhave.step4.Homework1.Translation1).我已经做完家庭作业了。________________________________________.2).他刚吃过饭。________________________________________.3).你曾唱过这首英文歌吗？________________________________________.？4).他们还没有动身。________________________________________.5).我们从来没有听说过这件事。________________________________________.6).我去过北京三次。________________________________________.2.Previewpage9: