高一英语课件上学期Summary2高一英语课件

Summary2:Wealsousethepresentperfectcontinuoustensetotalkaboutactionsthathavejustfinishedbutarestillconnectedtothepresentinsomeway.Kelly:SorryI’mlate.Haveyoubeenwaitinglong?Mavis:Yes.I’vebeenwaitingforanhour._______________________________________________pastOnehouragoPresentMavisstartedwaitingforKelly.Kellyarrives.1.Weusethepresentperfecttensetotalkaboutanactioncompletedintherecentpast,andthepresentperfectcontinuoustenseforanactionthatstartedinthepastandisstillhappening.PartCComparison_______________________________________________past&pastpastnowfuture_______________________________________past&pastpastnowfuturePPT:havedonehavebeendoingPPCT•LiJia__________(read)abookaboutStonehenge.(Shefinishedreadingthebook.)•LiJia______________(read)abookaboutStonehenge.(Sheisstillreadingthebook.)hasreadhasbeenreading•2.Wecanusethepresentperfecttenseforrepeatedactions,andthepresentperfectcontinuoustensefornon-stopactions.•I____________Egyptmanytimes.(repeatedactions)•Theman_____________(skate)thismorning.(non-stopaction)hasvisitedhasbeenskating•3.Weusuallyusethepresentperfecttensetoaskquestionsbeginningwithhowmanyorhowmuch,andthepresentperfectcontinuoustensetoaskquestionsbeginningwithhowlong.Howlonghaveyoubeenswimminginthelake?Howmanytimeshaveyouswuminthelake?4.Wecanuseeitherastateverboranactionverbwiththepresentperfecttensebutweusuallycanonlyuseanactionverbwiththepresentperfectcontinuoustense.1)Shehashadthepenfor2years.2)Shehaswrittenmanycompositionswiththispen.3)Shehasbeenwritingcompositionswiththispen.stateverbactionverbactionverb