英语人教版八年级下册unit 10 .pptx

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1、ACTION创新微课现在开始现在完成时（带有since和for）Since“自从；从……以来”一般用于现在完成时态，后面接一般过去时的时间或者动作；也可以接一段时间加上ago.创新微课现在完成时（带有since和for）e.g.IhavelivedheresinceImovedtothiscity.Tomhasworkedinthisfactorysincetheyear2003.MyfatherhasbeeninFrancesincetwoweeksago._______过去的动作_______过去的时间________

2、_____一段时间+agofor用于现在完成时态的时候，后面要与一段时间连用，表示动作延续时间的长度.创新微课现在完成时（带有since和for）e.g.Theyhavedonetheirhomeworkfor2hours.Thatwomanhasbeenwaitingforyouforhalfanhour.Theworkershavebuiltthathallformonths.________________________一段时间创新微课现在完成时（带有since和for）e.g.Theyhavedonetheirh

3、omeworkfor2hours.Thatwomanhasbeenwaitingforyouforhalfanhour.Theworkershavebuiltthathallfortwoyears.Theyhavedonetheirhomeworksince2hoursago.Thatwomanhasbeenwaitingforyousince9:00.Theworkershavebuiltthathallsince2014.创新微课现在完成时（带有since和for）e.g.Hisfatherhasdiedfor3yea

4、rs.TomhascometoChinaforfivemonths.IhaveboughtthisbikesinceIleftschool.注意：短暂性动词不能与since和for搭配使用！更正：Hisfatherhasbeendeadfor3years.更正：TomhasbeeninChinaforfivemonths.更正：IhavehadthisbikesinceIleftschool.创新微课现在完成时（带有since和for）单项选择：1.IhavewatchedTV_____tenminutes.A.forB.

5、sinceC.andD.to2.Theboyshaveplayedfootballsince______.A.twohoursB.fiftyminutesC.nextyearD.twentyminutesago3.Mysister_____thisdollfortwodays.A.hasboughtB.hashadC.havebuyD.buys4.Tom’sgrandma______forfiveyears.A.hasbeendeadB.hasdeadC.hasbeendiedD.diedADBAEND同学，下节再见