现在完成时

ReviewoftheGrammar(Unit1--Unit3)By:WuQingyunPresentPerfectTenseHowlonghaveyoustudiedatthisschool?Ihavetaughtatthisschoolsince2012.have/has+动词的过去分词不规则变化现在完成时态规则变化rainlovestopstudyreadcomeseeleavebuygoberainedrainedlovedlovedstoppedstoppedstudiedstudiedreadreadcamecomesawseenboughtboughtwentgoneleftleftwas/werebeen规则变化（-ed）不规则变化Writedownpasttenseandpastparticipleofthefollowingverbs.eat(ate,eaten)swim(swam,swum)sing(sang,sung)5GuessingGames（oneacts,onesays)drink(drank,drunk)run(ran,run)hear(heard,heard)GuessingGames（oneacts,onesays)Whendoweusethepresentperfecttense1.Hehasalreadyleft.Heisnotherenow.2.Shehasn’thadbreakfastyet.Sheishungrynow.用法一：alreadyyetjustevernever…现在完成时态的标志性词5表示过去发生的动作对现在造成的影响或结果。1.Ihave_______seenhimbefore,soIhavenoideaabouthim.2.Jackhas________finishedhishomework.3.Theboyhaschangedalot___________.4.“Haveyou________seenthefilm?”“No,Ihave________seenit.”5.“Hasthebusleft_______?”neveralready/justeverneveryetrecently5用never,ever,already,just,yet,recently填空Let’sreadthem!IhavejustseenLucy.Shehasalreadywritten3books.Ihaven’tseenthemovieyet.HaveyoueverbeentoNanning？Haveyouseenthemovieyet?肯定句中,助动词之后疑问句末一般疑问句中5否定句末现在完成时的标志词用法：1.already（已经）/just（刚刚）：用于肯定句中2.yet（还）:用于否定句和疑问句末.3.ever（曾经）：用于一般疑问句中。4.never（从不）:表示否定5.before,recently：放在句末常与for,since引导的时间短语或从句连用.YouhavestudiedEnglishfor5years.HehaslivedinLingshansincehewasborn.用法二：表示过去开始的动作一直持续到现在或还有可能继续下去。1)Wehavelivedhere______2001.2)Shehasbeenateacher___tenyears.3)Theyhavestayedabroad____morethanfiveyears.4)Ihavebeenatthisschool______Icamehere5)Shehaskeptthebook_______2014.6)Ihaskeptthebook____5years.sinceforforsincesinceforFillinthesentenceswithfororsince.for+时间段，since+过去时间，since+过去时态句子当句子的时间状语含有howlong,since和for时，谓语动词必须用延续性动词。Ihaveboughtthebookforaweek.Ihavehadthebookforaweek.非延续性动词又叫短暂性动词----不能和一段时间连用延续性动词----可以和一段时间连用Theyhavecomeherefortwodays.Theyhavebeenherefortwodays.×be是延续性动词come是短暂性动词×√buy是短暂性动词Judgethefollowingsentences()or()√×√have是延续性动词buy是短暂性动词5.短暂动词和延续动词转换短暂性动词对应延续性动词buyborrowcomego/leavediegetmarriedhavekeepbein/herebeaway(from)bedeadbemarried1-Whatanicewatch!Howlong__you__it？-threeweeksAwill，buyBdid，buyChave，had2-you__hereforalongtime？-Yes，IcameherefiveyearsagoAHave,beenBHas,cameCHave,come3Leifengformanyyears,wemisshimverymuch.A.hasdiedB.hasbeendeadC.diedChoosethebestanswer4ThestudentsaresorrytohearthatthefamoussingerforhalfanhourAhasleftBhasbeenawayChasgoneaway5Ithisbookfortwodays，IhavetoreturnitnowAborrowedBhaveborrowedChavekept1.I(teach)Enghishinthisschoolsince2012.2.Lilei(keep)thelibrarybookforfivedays.3.Kate(see)hergrandmother'sphotobefore.4.Sofar,we(build)thousandsofBuildingsinShanghai.5.I(be)toBeijingthreetimes.havebuilthavebeenhaskepthavetaughthasseen用所给动词的适当形式填空。SentencePattern句式1.I’vealreadyhaddinner.（变为否定句）I________________dinner________.2.Hehasjustfinishedhishomework.（变为否定句）He_____________hishomework____.3.Mumhascookedthedinner.（变一般疑问句）_______Mum________thedinner_____?4.SusanhaslearnedEnglishsince2013.（提问）_____________Susan_______English?.haven’thadyethasn’tfinishedyetHascooked句型转换yetHowlonghaslearned肯定句：主语+have/has+not+过去分词+其它.Have/Has+主语+过去分词+其它？否定句：一般疑问句：特殊疑问句：疑问词+一般疑问句？主语+have/has+过去分词+其它havebeento,havegoneto,havebeenin/at的用法比较中考热点havebeento,havegonetoorhavebeenin/athasgonetohasbeentohasbeenin*havebeento意思是“到过，去过”，表示曾经到过某处，但现在人已经不在那儿。*havegoneto意思是“去了”，表示已经去了某地，现在人可能在去的途中或已在那儿了。*havebeenin/at意思是“呆在某处一段时间了”，常与一段时间连用1.Mikeandhisparents__________theUKforhalfayear.2.Mumisnotathomenow.she_________theshop.3.______youever_____toNanning?--Never.havebeeninhasgonetoHavebeen用have/hasbeento,have/hasgoneto,have/hasbeenin填空4.Where_____Jim______thesedays?Ican’tfindhim.5.-HasJimarrivedyet?-Yes,he__________hereforseveraldays.hasgonehasbeen注意：如果havebeento/in/at后面接的是地点副词here，there时，havebeen后的介词必须省略FurtherstudyIhavelostmywatch.Ilostmywatchyesterday.----------现在完成时表示过去发生的某一动作对现在造成的影响或结果一般过去时只是表示动作是发生在过去,和现在并没有什么直接与必然的联系。vs.现在完成时一般过去时用所给词的适当形式填空1.Yesterdaywe____(go)toNanning.2.Lucy________(be)inChinaforthreeyears.3.When_______you______(buy)yourwatch?4.Hisfather_______(visit)Beijinglastweek.5.Howlong_____he______(keep)thebook?--He_________(borrow)itfivedaysagowenthasbeendidbuyvisitedhaskeptborrowed中考链接1.I’mhungrybecauseI__________lunchyet.(16年柳州)A.haveB.didn’thaveC.amhavingD.haven’thad中考链接2.-___you___thefilmHarryPotter5?-Notyet.I’llseeitthisSunday.(16年桂林)A.Did,seeB.Are,seeingC.Have,seenD.Do,see3.Sam____ChinesesincehecametoChina.HespeaksChinesewellnow.（16年北海）A.learnsB.learnedC.haslearnedD.willlearn中考链接4.____manystudentsinChinaever____towesternersbefore?(17年玉林)A.Are,speakingB.Do,speakC.Did,speakD.Have,spoken中考链接5.Jackhasawatch.He_itfortwoyears.A.hashadB.hasboughtC.gotD.bought6.HowmanyEnglishwords__you__sinceyoucametoourschool?（17梧州）A.have,learnedB.do,learnC.will,learnD.did,learn中考链接（18柳州）.7.OurEnglishteacherisn’there.Shehas____Shanghai.（16柳州）A.beenB.goneC.beentoD.goneto8.WehavelearnedEnglishforthreeyears.(对划线部分提问)（17梧州）____________you_______English?中考链接Howlonghavelearned时态名称谓语动词结构一般现在时V原、V三单一般将来时will+V原，begoingto+V原一般过去时过去式现在进行时am/is/are+V-ing过去进行