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现在完成时Heisfull.Hehashadabigbreakfast.1.过去某一时间点发生的动作对现在产生影响。用法：IIhavelearnedhavelearnedEnglishfortenyearsEnglishfortenyears2.过去某一时间点发生的动作持续到现在或还将持续下去。基本结构基本结构have/has+done助动词（可以帮助构成肯定、疑问和否定句）Haveyoueverseenthesemovies?Canyounamethem?Haveyoueverseen---？Yes,Ihave.No,Ihavenot.=No,Ihaven’tAtthattime,Harry(use)abroom(扫帚)tofly.usedSpiderman_______(be)ourhero!Haveyoueverseen---？hasbeenHaveyoueverseen---？Yes,Ihaveseenittwice.1.Hehascleanedhisroom.(写出一般疑问句）Hashecleanedhisroom?2.ShehaslivedinLondonforfouryears.(划线部分提问）HowlonghasshelivedinLondon?3.Theyhavecomebackfromwork.(改为否定句）Theyhaven’tcomebackfromwork.havehavebeentobeentohavehavegonetogonetohavebeeninhavebeenin去过某地已经回来去过某地已经回来常与常与ever,never,ever,never,once,twice,once,twice,连用连用一直留在某地一直留在某地与与for/sincefor/since连用连用用用howlonghowlong提问提问去了某地去了某地还没回来还没回来只用于第三人称Hersister_____________Australia,Hersister_____________Australia,Sheleftthismorning.Sheleftthismorning.hasgonetohasgonetohave/hashave/hasbeentobeentohave/hashave/hasgonetogonetohave/hashave/hasbeeninbeeninA:WhereisBob?A:WhereisBob?B:He____________Japanwithhissister.B:He____________Japanwithhissister.hasgonetohasgonetoA:Howlong____you_______China?A:Howlong____you_______China?B:I___________herefor3yearsB:I___________herefor3years..havehavebeeninbeeninhavebeenhavebeenA:_____youever________thecity?A:_____youever________thecity?B:No,never.B:No,never.HavebeentoHavebeentoWhatarethekeywordsforthePresentPerfectTense?A:______yourbrother______hishomeworkyet?(finish)B:Yes,he‘salreadydoneit.KeyKeywordswordsHasfinishedyetalready注意：already用于肯定句，(句中、句末)yet用于疑问句和否定句，(句末)A:_______youever_______tothepark?(be)B:No,never.KeyKeywordswordsHavebeenyetalreadyevernever注意：ever曾经用于疑问句、否定句中never从不带有否定意义I______just________thedesk,youcantakeittoyourclassroom.(mend)KeyKeywordswordshavemendedyeteverneverjustalreadyjust刚刚与现在完成时连用一般放句中justnow刚才与一般过去时连用句末Tom___________inthefactorysinceheleftschooltenyearsago.(work)KeyKeywordswordshasworkedyeteverneversincealreadysince后面带过去时间或有一般过去时的句子A:Howlong______you________inthisschool?(teach)B:For6years.KeyKeywordswordshavetaughtyeteverneversinceforalready+一段时间We_______only____________100treessofar.(answer)KeyKeywordswordshaveplantedyeteverneversinceforjustalreadysofar到目前为止KeyKeywordswordsyeteverneversinceforjustbeforealreadysofarinthepast10yearstwice也可以是其他表示次数的词howlong()1.Haveyou____heardofDisneyland?A.alwaysB.everC.neverD.sometimes()2.Ihave_____finishedmyhomework.SoIcanhavearestnow.A.everB.alreadyC.neverD.yet()3.Sheisagoodstudent,shehas_____beenlateforschool.A.everB.alreadyC.neverD.yet()4.Iamveryhungry,Ihaven’thadmybreakfast__.A.everB.alreadyC.neverD.yet()5.IhavestudiedEnglish____5years.A.everB.alreadyC.neverD.for1.-Ihaveseenthefilm“Titanic”already.-When_________you_________it？-Thedaybeforeyesterday.A.have;seenB.will;seeC.did;seeD.did;seen2.MrBlack_______inChinasincefiveyearsago.A.livedB.haslivedC.livesD.isgoingtolivePayattentiontothetimeandthetense!I__________(graduate)in1993andinthatyearI_______(begin)toteachEnglishinamiddleschool.In1998,I_______(move)toBeijing.I_______________(teach)EnglishinaSchoolfornearly8yearssincethen.1993now19988yearsgraduatedbeganmovedhavetaughtPayattentiontotheirregularverbs!3.Chenglonghas_____(give)upsmoking.1.Lastmonth,LiuXiang_____(win)thesecondplace.2.He_____(eat)alotyesterday.givenwonate用所给词的适当形式填空。用所给词的适当形式填空。1.We____________eachothersincechildhood.1.We____________eachothersincechildhood.We___________eachotherwhenwewereyoung.We___________eachotherwhenwewereyoung.(know)2.I______himjustnow.(see)I______himjustnow.(see)3.I______just______mypen.(lose)3.I______just______mypen.(lose)4.Howlong_______you_______inConghua?(live)4.Howlong_______you_______inConghua?(live)5.When______you_______here?(move)5.When______you_______here?(move)6.A:When_______you_______thefilm?6.A:When_______you_______thefilm?B:I____ittwomonthsago.(see)B:I____ittwomonthsago.(see)7.Thewriter____________severalstory-books7.Thewriter____________severalstory-bookssince5yearsago.(finish)since5yearsago.(finish)haveknownknewsawhavelosthaveliveddidmovedidseesawhasfinishedThankyou!Goodbye!