2020版八年级英语下册 Module 4 Seeing the doctor Unit 3 Language in use课件 （新版）外研版.ppt

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1、Module4SeeingthedoctorUnit3现在完成时(Ⅲ)【新知导引·悟】用所给词的适当形式补全下列教材中的句子。1.—Howlong_____you_____(be)likethis?—SinceFriday.havebeen2.I____________(do)muchexercisesinceI___(get)mycomputerlastyear.3.I________(have)himforthreemonthsnow.4.Sincethen,it__________(bec

2、ome)partofmylife.5.—Howlong_____you____(have)yourbike?—I________(have)itforabouttwoyears.haven’tdonegothavehadhasbecomehavehadhavehad【知识详解·记】1.现在完成时用来表示某一行为或状态从过去一直持续到现在。通常用for或since引导的时间状语修饰。2.for后跟一段时间,表示一段时间;since作介词时,跟时间点,作连词时,跟表示时间点的时间状语从句。3.现在完

3、成时中对for和since引导的时间状语提问时,要用howlong“多久”。【警示】终止性动词(非延续性动词或瞬间动词)可以用完成时,不能与表示延续的时间状语连用。但是如果现在完成时的谓语动词是非延续性动词的否定形式,则一般可以和表示时间段的时间状语连用。例如:Ihaven’tgonetherefor3years.我三年没去那里了。终止性动词与表示延续性状态的词之间的转换终止性动词延续性动词终止性动词延续性动词buyhavegobediebedeadarrive/getto/reach/come

4、bein/beat/stayborrowkeepleavebeawayfrom终止性动词延续性动词终止性动词延续性动词openbeopencome/gobackbebackmarrybemarriedmakefriendsbefriendsfinish/stopbeoverfallasleepbeasleeplosebemissingbegin/startbeongetreadybereadyputonwear【语法强化·练】Ⅰ.单项选择()1.—Whendidyou_________thisc

5、ar?—I_________itforabouttenyears.世纪金榜导学号A.buy;haveboughtB.buy;havehadBC.buys;havehadD.bought;havebought()2.—WhenwillWisdomCreatestheFuturebegintonight?—It_________fortenminutes.A.willbeginB.hasbegunC.willbeonD.hasbeenonD()3.It’snicetoseeyouagain.We__

6、_______eachothersince2018.A.won’tseeB.don’tseeC.didn’tseeD.haven’tseenD()4.Lilyismyclassmate.We_________eachothersinceshecametoourschool.A.knowB.knewC.haveknownD.hasknownC()5.Myfatherhasworkedinthefactory_________hewas20yearsold.A.forB.becauseC.since

7、D.untilCⅡ.句型转换1.Hehasbeenawayfromthisschoolforthreeyears.(对画线部分提问)____________he_____awayfromthisschool?2.Theshopopenedtwoyearsago.(改为同义句)Theshop_____________fortwoyears.世纪金榜导学号Howlonghasbeenhasbeenopen3.Theoldmandiedamonthago.(改为同义句)Theoldman_______

8、______sinceamonthago.4.Theyhavebeenfriendssincetenyearsago.(改为同义句)Theyhavebeenfriends___________.hasbeendeadfortenyears5.Heborrowedthisbooktwoweeksago,sohemustreturnittothelibrary.(改为同义句)He_______thisbook___twoweeks,sohemustreturnittothelibrary.haske