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1、个性化教学设计方案教师姓名上课日期2014.07.02学生姓名年级8学科English课题教学重难点PresentperfecttenseLearningaims:1.Timeexpressionswiththepresentperfecttense.2.Theverbswith‘for’,’since’and‘ago’inpresentperfecttense.3.Theusageof’have(has)been’and‘have(has)gone’4.Toexpressacontinuousstatewithpresentperfectten
2、se.5.Thedifferencesbetweenthesimplepasttenseandthepresentperfecttense.一、PresentperfecttenseWeusethepresentperfecttensetotalkaboutthingsthatstartedinthepastandcontinuetothepresent.Wealsousethepresentperfecttensetotalkaboutthingsthathappenedinthepastandhaveconnectionwiththepres
3、ent.Wealsousethepresentperfecttensetotalkabouthowmanytimesanactionhashappenedtillnow.e.g:EddiehaslivedwithMilliesincehewasborn.Eddiehaseatenmyfood.Eddiehasreadthestorymanytimes.Timeexpressionswiththepresentperfecttense.Wecanusesometypicaltimeexpressionswiththepresentperfectte
4、nse.already,just,everandneverusuallycomeafterhaveorhas,whileyetandrecentlycomeattheendofasentence.However,sometimesalreadycanalsobeplacedattheendofasentence.而for+一段时间,since+过去的时间点,theseyears,sofar,uptonow,until,tillnow,inthepast/last…years等用在现在完成时的末尾。注意:当在肯定陈述句中含有already或just
5、时,在转换成否定句或疑问句时,要把句中的already或just去掉,在句末加上yet.Theusageof‘since’1.Since+过去某个时间(此时since充当介词)Hehasbeeninthisschoolsince1999.2.Since+一段时间+ago(此时since充当介词)ShehasknownSusansincesevenyearsago.3.Since+从句(此时since充当连词)(此时主句使用完成时,从句则要使用过去时)Eg:IhavelivedheresinceIwasborn.4.当主句的谓语动词为be或seem
6、时,则主句要采用一般现在时,从句仍使用过去时。Eg:It’salongtimesinceweleftschool.注意:如果动词是非延续性的,则不可以和since以及for连用二、Theusageof’have(has)been’and‘have(has)gone’Weuse‘have(has)been’toexpresstheideathatsbwenttosomeplaceandhasalreadycomeback.e.g:IhavebeentoSouthHillmanytimes.Weuse‘have(has)gonetoexpressth
7、eideathatsbwenttosomeplaceandisstillthere.e.g:KittyhasgonetoHongKongwithmaymyfamily.常见用法:havebeen(to)+地点+次数havebeen(in)+地点+for/since+地点副词(here,there,home),介词可省略havegone(to)+地点[随堂一练]I.用have(has)been或have(has)gone填空。A:Where____________LiFei___________?B:He____________toHainanIs
8、land.A:Howlong___________he___________there?B:He_____________therefo