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1、现在完成时态现在完成时态新郑市苑陵中学新郑市苑陵中学杨瑞红杨瑞红中中招招直直航航跟跟踪踪练练习习用用法法总总结结分分词词规规则则时时态态构构成成现在现在完成完成时态时态Spring has already come.助动词助动词havedonehas过去分词过去分词规则动词过去分词的构成规则动词过去分词的构成1.一般在动词后直接加一般在动词后直接加-ed2.以以不发音的不发音的e结尾的动词，直接加结尾的动词，直接加-d3.末尾末尾只有一个辅音字母的重读闭音节词只有一个辅音字母的重读闭音节词，先，先双写这个辅音字母，再加双写这个辅音字母，再加-ed4.结尾是结尾是“辅音字母辅音字母+y”的动词，
2、先变的动词，先变“y”为为“i”再加再加-ed，“元音字母元音字母+y”的动词，的动词，直直接加接加-edlookplaylivehopestopplanstudycarrystaylookedplayedlivedhopedstoppedplannedstudiedstayedcarried1.AAA型型（三者一致三者一致）cutcutcutletletletputputputcostcostcostreadreadreadhithithithurthurthurt不规则动词过去分词的构成不规则动词过去分词的构成2.ABA型型（过去分词与原形一致过去分词与原形一致）comecamecomeb
3、ecomebecamebecomerunranrun3.ABB型型（过去分词与过去式一致过去分词与过去式一致）makeleavewinmeetspendteachbringfindhearkeepbuystandsleepcatchtellfeelsayholdlosemeanpaysellsweepmadeleftwonmetspenttaughtbroughtfoundheardkeptboughtstoodsleptcaughttoldfeltsaidheldlostmeantpaidsoldswept4.ABC型型（三者不一致三者不一致）eatateeatenwritewrotewri
4、ttengivegavegivenseesawseengetgotgottenbeginbeganbegunfallfellfallentaketooktakenknowknewknownspeakspokespokendrinkdrankdrunkflyflewflown此外还有此外还有break,drive,go,ride,ring,sing,wear等等。等等。Theyhaveleft.（他们已经离开了（他们已经离开了,也就是说现在他们人不在这里）也就是说现在他们人不在这里）Ihavehadmylunch.（我已经吃过午饭了（我已经吃过午饭了,也就是说我现在不饿）也就是说我现在不饿）Lo
5、ok!Theblackboardissocleannow.Hehascleanedtheblackboard. (他已经擦过黑板了。黑板现在是干净的。他已经擦过黑板了。黑板现在是干净的。)现在现在完成完成时的用法时的用法先看下面几个例句：先看下面几个例句：表示表示过去发生过去发生的某一动作对的某一动作对现在现在造成的影响或结果造成的影响或结果用法一：用法一：already-yet已经已经用于否定句用于否定句,疑问句句尾疑问句句尾1.Shehasnotseenthisfilm_.Shehas_seenthisfilm.2.Ihave_washedmyhair.Haveyouwashedyourh
6、air_？3.Hehas_watchedavideo.Hehasnotwatchedavideo_.alreadyalreadyalreadyyetyetyet常用于肯定句句中常用于肯定句句中这种用法常与这种用法常与already,yet,just(刚刚）刚刚）,ever,never,before(句末句末)六个副词连用六个副词连用.Mike borrowed the books two days ago.Mike has kept the books for two days.用法二：用法二：表示从过去某一时间开始，表示从过去某一时间开始，持续持续到现在到现在甚至将来甚至将来的动作或状态。的
7、动作或状态。标志词标志词:for+一段时间一段时间since+过去点时间过去点时间since+一段时间一段时间+agosince+从句（从句（从句用一般过去式从句用一般过去式）sinceforWehavelivedinthiscity_tenyears.Hehasworkedhere_1990.Shehastaughtinthisschool_twoyearsago.Wehaveknowneachother_wemet.请总结请总结since与与for的用法：的用法：forsincesincesince这只钢笔吉姆买了两年了。这只钢笔吉姆买了两年了。Jimhashadthispen_twoye
8、ars.Jimhashadthispen_twoyearsago.Jimhashadthispen_2009.Jim_thispentwoyearsago.Itistwoyears_Jimboughtthispen.Ithasbeentwoyears_Jimboughtthispen.一句多译：一句多译：Itis/hasbeen+一段时间一段时间+since.（从句用（从句用一般过去时态一般过去时态）自从某事发生已有一段时间了自从某事发生已有一段时间了。forsincesinceboughtsincesince1.直接转化成延续性动词直接转化成延续性动词buycatch(get)acoldbo
9、rrowcome/go/becomehavehaveacoldkeepbe短暂性动词与延续性动词的转换：短暂性动词与延续性动词的转换：3.转换成转换成be+名词名词jointheParty2.转换成转换成be+形容词或副词形容词或副词diefinishbeginleavefallsleepcloseopenmarrybedeadbeoverbeonbeaway(from)beasleepbeclosedbeopenbemarriedbeaPartymemberbeinthePartymakefriendsbefriends1.Hedied10yearsago.-He_for10years/si
10、nce10yearsago.2.Heborrowedthebook2weeksago.-He_thebookfor2weeks.3.Heboughtthemotorbikeamonthago.-He_themotorbikeforamonth.4.Hearrivedherethreedaysago.-He_heresincethreedaysago.6.Helefthere2yearsago.-He_fromherefor2years.7.Thefilmbegan30minutesago.-Thefilm_for30minutes.8.Theyopenedthedooranhourago.-T
11、hedoor_foranhour.9.Theyclosedthedooranhourago.-Thedoor_foranhour.hasbeendeadhaskepthashadhasbeenhasbeenawayhasbeenonhasbeenopenhasbeenclosedThey_(learn)2000wordssofar.Tom_(see)thefilmtwice.Herfather_(work)inthefactoryallhislife.They_(build)manyhighbuildinginthepastthreeyears.Greatchanges_(take)place
12、inmyhometownduringthelasttwoyears现在完成时态的其它标志词：现在完成时态的其它标志词：havelearnthasseenhasworkedhavebuilthavetakenHehasgonetoShanghai.他他(已经已经)去上海了。去上海了。HehasbeentoShanghai.他他(曾经曾经)去过上海。去过上海。用法三：用法三：have/hasgonetohave/hasgonetohave/hasbeeninhave/hasbeeninhave/hasbeentohave/hasbeentoAAABB stayB1.Whereisyourfathe
13、r?He_London.2.Howmanytimes_you_Beijing?Never.3.Icantfindyourmother.Oh,she_thecinema.4.I_never_France.havebeentohasgonetohavebeentohasgoneto5.WhereisJim?He_Wuhan.6.Myparents_theGreatWalltwice.Theylikethereverymuch.7._youever_totheHappyvalley?8.Howlong_Peter_theWestHillfarm?havebeentoHavebeentohasbeen
14、inhasgoneto【温馨提示温馨提示】：1.对对since-,for-提问用提问用_howlong2.when引导的特殊疑问句不能与现在完成引导的特殊疑问句不能与现在完成时态连用。时态连用。请选择：请选择：1.-_hasthemovie_?-Eversincetwenty-fiveminutesago.A.Howsoon,begunB.Howlong,begunC.Howsoon,beenonD.Howlong,beenon2.ThesefarmershavebeentotheUnitedStates.Really?When_there?.willtheygo.didtheygo.doth
15、eygo.havetheygone3.Ihavewatchedthegame.When_you_it?A.have;watchedB.do;watchC.did;watchD.will;watch小结：现在完成时用法小结：现在完成时用法过影响现过影响现过延到现过延到现两两“去去”Icantfindmypen.Ihavelostit.Haveyoufinishedityet?Hehasworkedhereforayear.Ihavebeeninthisschoolsince1999.HehasbeentoChinatwice.Heisnthere.Hehasgonetothelibrary.Se
16、ction A中招直航中招直航：1.UncleWang_infactorysinceitopenedin1989.AworksBworkedChasworkedDhaveworked2.Heneverhaslunchathome,_he?AhasntBhasCdoesntDdoes3.It_morethantwoyearssinceshelefthome.A.wasB.wereC.isD.be4.Bothhisparentslooksad.Maybethey_whatshappenedtohim.knew.haveknown.mustknow.willknow5.HaveyoumetMrLi_
17、？.just.ago.before.amomentago6.Thefamouswriter_onenewbookinthepasttwoyears.iswriting.waswriting.wrote.haswritten7.Ourcountry_alotsofar.Yes.Ihopeitwillbeeven_.haschanged;well.changed;good.haschanged;better.changed;better8.HarryPotterisaverynicefilm.I_ittwice.willsee.haveseen.saw.see9.Hisfather_thePart
18、ysince1978.joined.hasjoined.wasin.hasbeenin10.Doyouknowhimwell?Sure.We_friendssincetenyearsago.were.havebeen.havebecome.havemade11.Howlonghaveyou_here?Ae.arrived12.Hurryup!Theplay_fortenminutes.hasbegun.hadbegun.hasbeenon.began 13.Hisgrandma_fortwoyears.A.diedB.hasdiedC.wasdeadD.hasbeendead 14.Lilyhasmadelotsoffriendssinceshe_here.A.comeB.hasbeenC.cameD.coming 15._you_yourhomeworkyet?Yes.I_itamomentago.Did;do;finishedB.Have;done;finished.Have;done;havefinished.will;do;finishClass is over!Class is over!
