高一英语Module2Unit1TalesoftheunexplainedGrammar(2)•Structuresconnectedwiththepresentperfecttense:1)Itis(hasbeen)+aperiodoftime+since-clause.2)This(That/It)isthefirst(second…)time+that-clause(presentperfecttense).3)This(That/It)isthebest/finest/mostinteresting…+that-clause.(presentperfecttense).thePresentPerfectContinuousTense现在完成进行时态Form:have/has+been+doing_________________________________________pastperfectpastnowfuturepresentperfect_________________________________________pastperfectpastnowfuturepresentperfectcontinuousTheboystartedhavingdinnerfiveminutesago.Heisstillhavingdinnernow.Theboy________________(have)dinnersincefiveminutesago.hasbeenhavingThemanstartedworkinginthefieldhalfanhourago.Heisstillworkingnow.Theman__________________(work)inthefieldforhalfanhour.hasbeenworkingSummary1:1.Weusethepresentperfectcontinuoustensetotalkaboutactionsthatstartedinthepastandarestillcontinuing.IhavenotbeensleepingwellsinceIreturnedhome.pastpresentnotbeingabletosleepwellI’mstillnotsleepingwell.Ireturnedhome.Summary2:Wealsousethepresentperfectcontinuoustensetotalkaboutactionsthathavejustfinishedbutarestillconnectedtothepresentinsomeway.---SorryI’mlate.Haveyoubeenwaitinglong?---Yes.I’vebeenwaitingforanhour.P.9PleasereadNotes1-4onPage10carefully.P.10ComparisonPresentperfectorpresentperfectcontinuoustense?Sheisstillreadingthebook.LiJiahasbeenreadingabookaboutStonehenge.LiJiahasreadabookaboutStonehenge.Shefinishedreadingthebook.Sheknowsthecontentofthebooknow.Note:Weusethepresentperfecttensetotalkaboutanactioncompletedintherecentpast,andthepresentprefectcontinuoustenseforanactionthatstartedinthepastandisstillhappening.She__________(visit)Japantwicethismonth.He_______________(tour)Americafortwomonths.hasvisitedhasbeentouringNote:Thepresentperfectcontinuoustensecan’tbeusedwithtimeexpressionssuchastwiceorhowmanytimes,becauseinthistensetheactioniscontinuous,notstoppedandstartedagain.Wecanusethepresentperfecttenseforrepeatedactions,andthepresentperfectcontinuoustensefornon-stopactions.Howmanytimes_______________(swim)inthelake?Howlong______________________(swim)inthelake?haveyoubeenswimminghaveyouswumNote:Weusuallyusethepresentperfecttensetoaskquestionsbeginningwithhowmany/much,andthepresentperfectcontinuoustensetoaskquestionsbeginningwithhowlong.1)Shehashadthepenfor2years.2)Shehaswrittenmanycompositionswiththispen.3)Shehasbeenwritingcompositionswiththispen.stateverbactionverbactionverbAstateverboranactionverb?Anactionmeanssomethinghappeningorchanging.Astatemeanssomethingstayingthesame.Someexamplesofactionverbsaredo,go,andplay.Someexamplesofstateverbsarelike,knowandexist.Note:Wecanuseeitherastateverboranactionwiththepresentperfecttense,butweusuallycanonlyuseanactionverbwiththepresentperfectcontinuoustense.Astateverbdoesn’tmeananaction,soitcan’tbeusedinacontinuoustense.•They’vealwayshadabiggarden.•Howlonghaveyouknowneachother?•He’sbeeninhospitalsincehisaccident.I’vealreadybeentoTibet.I’venevervisitedTibet.Note:Weusethepresentperfecttense,notthepresentperfectcontinuoustense,withthewordslikealways,never,yet,alreadyandever.HowlonghaveyoubeenlearningEnglish?HowlonghaveyoulearntEnglish?Ithasbeenrainingforalongtime.Ithasrainedforalongtime.Note:Anactionwhichbeganinthepastandisstillcontinuingorhasonlyjustfinishedcan,withcertainverbs,beexpressedbyeitherthepresentperfectorpresentperfectcontinuous.Verbswhichcanbeusedinthiswayincludeexpect,hope,learn,lie,live,sleep,sit,study,wait,want,snow,etc.P.11()1.Althoughhehaslivedwithusforyears,he_________usmuchimpression.A.hadn’tleftB.didn’tleaveC.doesn’tleaveD.hasn’tleftMultiplechoice()2.Howcanyoupossiblymissthenews?It___________onTValldaylong.A.hasbeenB.hadbeenC.wasD.willbe()3.----_____DadandVicky_____married?A.Howlongwere,beingB.Howlong,haveC.Howlonghave,beenD.Howlongdid,get()4.----Howlong______atthejob?----Since1990.A.wereyouemployedB.haveyoubeenemployedC.hadyoubeenemployedD.willyoubeenemployed()5.IwonderwhyJenny____usrecently.Weshouldhaveheardfromherbynow.A.hasn’twrittenB.doesn’twriteC.won’twriteD.hadn’twritten1.ReviewtheGrammarwehavelearnedinUnit1.2.FinishAandBonP11;C1andC2onP88.3.PreviewTask.
