教育八年级英语下册Unit3OnlinetoursGrammar2教案新版

1、Onlinetours1.TolearndifferencesbetweenSimplepasttenseandPresentperfecttense.CompletePartAandPartBonpage41andunderlinethedifferenttimeexpressions.授课2.TolearndifferenttimeexpressionsbetweentheSimplepasttenseandthePresent目标perfecttense.1.TolearndifferencesbetweenSimplepasttenseandPresentperfecttense.教课

2、CompletePartAandPartBonpage41andunderlinethedifferenttimeexpressions.重、难2.TolearndifferenttimeexpressionsbetweentheSimplepasttenseandthePresent点perfecttense.教课方案Step1Show:leaningaims.T:Todaywelllearn.PleaselookatourAreyouclear?Letsgoon.8BUnit3Onlinetours(Grammar2)learningaims.(ThenIreaditslowly)Yes.

3、Step2Show“GuideOnetothestudents.GuideOne(8)Pleasewritethewords,thenrecitethemwithin2minutes.esterday,theotherday,last,ago,justnow.already,ever,just,recently,yet,sofar,uptonow,tillnow,for,since,inthepast/lasttenyears.Haveamatch!Whocandoitbest?T:pleasereadandrecitethembyyourselves.Ifyouhaveanyquestion

4、s,youcanaskyourdeskmateoraskme.Understand?S:Yes.T:Illgiveyou2minutes.Pleasego.T:OK,Now,anyquestions?点拨：一般过去时的用法看法：过去某个时间里发生的动作或状态；过去习惯性、常常性的动作、行为。基本构成：主语+动词（包括be）的过去时常用的时间状语：yesterday,lastweek,anhourago,theotherday,in1982等详细时间状语。【注】无论能否认句还是一般疑问句，只需用了助动词，原句中的谓语动词的过去时都要复原成动词原形；主+系+表构造的句子，主语要和was和were在

5、人称和数上保持一致。表示过去某一时辰或某段时间发生的动作或许存在的状态。常与表示过去的时间状语连用。比方：Ilivedhere5yearsago.表示在过去一段时间内，常常性或习惯性的动作。比方：WhenIwasachild,Ioftenplayedfootballinthestreet.一般过去时的形式有时其实不表示过去的动作而是只表示说话人的宛转语气。比方：couldyoutellmeyourname?此刻达成时与一般过去时的用法比较此刻达成时的构成看法：过去发生或已经达成的动作对此刻造成的影响或结果，或从过去已经开始，连续到此刻的动作或状态。基本构造：主语+have/has+过去分词否认

6、形式：主语+have/has+not+过去分词常用的时间状语：now,today,tonight,thisweek,thisyear,already,yet,just,since,recently,inthepastfewyears等等Whocanrecite?(letsSsrecitefortheothers)He/Sherecitesonce.Yourecitetwice,Areyouclear?S:Yes.T:Pleasego.ThenA,B分组读。T：NowIwillgiveyou2minutestounderstandthem.Haveamatch!Whocandoitbest?Ti

7、meisup,Whocanunderstand?Pleasecheckwithyourdesknmates.(Thentheteacherwillchecksomestudents)Letsgoon.Pleaselookat“GuideTwo”.Check:Usethecorrectformsoftheverbsinbrackets.1.Theoldman_(live)heresince1992.2._you_(visit)ourfactoryyet?I_(notsee)youforalongtime.You_(change)alot.ImafraidI_(keep)youwaitingfor

8、suchalongtime.He_(know)thecitysincehewasveryyoung.6.Areyousureyou_(lose)thebook?Yes,I_(look)foriteverywhere,butIstillcantfindit.Show“GuideTwo”.PleaselookatGrammarBandfinishitwithinfiveminutes.Haveamatch!Whocandoitbest?T:Illgiveyou5minutes,Pleasego.LetonestudentfinishitontheblackboardThenchecktheanswers.Step3ClassExercise(-)TrueorFalse(请改正)Hehasgonetothecinemasincelastnight.Hehasseenmanygreatfilms.Mygrandfatherhasdiedfortwoyears.Theyhavebeenin