Unit 6 Period 5.ppt

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1、Unit6OxfordEnglishModule3CultureandhistoryPeriod5GrammarAncientstoriesWecanusethepresentperfecttensetotalkaboutthingsthathappenedinthepastbuthaveaconnectiontothepresent.Itisformedwithhave/has+thepastparticipleoftheverb.They’vegoneandwe’vewon.They’velefttheirhorse.Ihavefinished.Shehasnotgo

2、ne.Havetheywon?Yes,theyhave.No,theyhavenot.has/havedonesomething1RevisionThepresentperfecttensehasgone(to),hasbeen(to),hasbeen(in)的区别Have/Hasgone(to):去了(现在不在说话现场)Whereisyourfather？HehasgonetoShanghai.Have/Has（ever）been(to):去过（已不在去过的地方）MyfatherhaseverbeentoShanghai.Have/hasbeenin：呆了多久（还在所

3、呆的地方）MyfatherhasbeeninShanghaifortwomonths./sincetwomonthsago.Weoftenusesinceandforwiththepresentperfecttense.Ihavenotlaughedlikethissincemychildhood.TheGreekshavetriedtocaptureourcityfortenyears.Weusesincewith(aperiodoftime/apointintime).Weuseforwith(aperiodoftime/apointintime).2GrammarA

4、ThepresentperfecttensewithsinceandforWorkouttherule用since或for完成下列练习：_______twoyearsago_______twoyears_______4hours_______4o’clockago_______1999_______17years_______yesterday_______tenminutes_______anhourago_______wewerechildrensincesincesincesincesinceforforforforsinceReadandcompleteHehas

5、livedinNanjing________theyearbeforelast.I’veknownhim__________wewerechildren.OurteacherhasstudiedJapanese_________threeyears.Shehasbeenawayfromthecity___________abouttenyears.Ithasbeenabouttenyears__________sheleftthecity.Usesinceorfortocompletethefollowingsentences.sincesinceforforsince一

6、段时间连用，必须改成相应的具有延续性的词。主要一些动词变化形式如下：非延续性动词延续性动词现在完成时形式BuyhaveHehashadthismotorcyclefortwoyears.BorrowkeepShehaskeptthisbookforthreeweeks.LeavebeawayTheyhavebeenawayfromhomefortwodays.come/gobein/atMymumhasbeeninBeijingfortwodays.begin/startbeonThefilmhasbeenonforanhour.stop/finish/endbeover

7、Themeetinghasbeenoverfortwohours.DiebedeadTomhasbeendeadfortwoyears.Joinbein/beamemberofSamhasbeenamemberoftheFootballClubsincelastyear.BecomebeHowlonghasyoursisterbeenateacher?OpenbeopenTheshophasbeenopenfortenhours.ClosebeclosedThemarkethasbeenclosedsince2010.getu