教育八年級(jí)英語(yǔ)下冊(cè)Unit3OnlinetoursGrammar2教案新版

1、Onlinetours1.TolearndifferencesbetweenSimplepasttenseandPresentperfecttense.CompletePartAandPartBonpage41andunderlinethedifferenttimeexpressions.授課2.TolearndifferenttimeexpressionsbetweentheSimplepasttenseandthePresent目標(biāo)perfecttense.1.TolearndifferencesbetweenSimplepasttenseandPresentperfecttense.教課

2、CompletePartAandPartBonpage41andunderlinethedifferenttimeexpressions.重、難2.TolearndifferenttimeexpressionsbetweentheSimplepasttenseandthePresent點(diǎn)perfecttense.教課方案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?點(diǎn)撥：一般過(guò)去時(shí)的用法看法：過(guò)去某個(gè)時(shí)間里發(fā)生的動(dòng)作或狀態(tài)；過(guò)去習(xí)慣性、常常性的動(dòng)作、行為。基本構(gòu)成：主語(yǔ)+動(dòng)詞（包括be）的過(guò)去時(shí)常用的時(shí)間狀語(yǔ)：yesterday,lastweek,anhourago,theotherday,in1982等詳細(xì)時(shí)間狀語(yǔ)?！咀ⅰ繜o(wú)論能否認(rèn)句還是一般疑問(wèn)句，只需用了助動(dòng)詞，原句中的謂語(yǔ)動(dòng)詞的過(guò)去時(shí)都要復(fù)原成動(dòng)詞原形；主+系+表構(gòu)造的句子，主語(yǔ)要和was和were在

5、人稱和數(shù)上保持一致。表示過(guò)去某一時(shí)辰或某段時(shí)間發(fā)生的動(dòng)作或許存在的狀態(tài)。常與表示過(guò)去的時(shí)間狀語(yǔ)連用。比方：Ilivedhere5yearsago.表示在過(guò)去一段時(shí)間內(nèi)，常常性或習(xí)慣性的動(dòng)作。比方：WhenIwasachild,Ioftenplayedfootballinthestreet.一般過(guò)去時(shí)的形式有時(shí)其實(shí)不表示過(guò)去的動(dòng)作而是只表示說(shuō)話人的宛轉(zhuǎn)語(yǔ)氣。比方：couldyoutellmeyourname?此刻達(dá)成時(shí)與一般過(guò)去時(shí)的用法比較此刻達(dá)成時(shí)的構(gòu)成看法：過(guò)去發(fā)生或已經(jīng)達(dá)成的動(dòng)作對(duì)此刻造成的影響或結(jié)果，或從過(guò)去已經(jīng)開始，連續(xù)到此刻的動(dòng)作或狀態(tài)?；緲?gòu)造：主語(yǔ)+have/has+過(guò)去分詞否認(rèn)

6、形式：主語(yǔ)+have/has+not+過(guò)去分詞常用的時(shí)間狀語(yǔ)：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分組讀。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(請(qǐng)改正)Hehasgonetothecinemasincelastnight.Hehasseenmanygreatfilms.Mygrandfatherhasdiedfortwoyears.Theyhavebeenin