五种时态一般现在时-一般过去式-现在进行-现在完成时-一般将来时PPT课件

-,1,动词的时态初中英语的动词时态主要有五种:一般现在时,一般过去时,一般将来时,现在进行时,现在完成时.,-,2,1.一般现在时：构成:主要由动词原形表示，但在第三人称单数时要在词尾加-s。否定句和疑问句要用助动词do,does.一般现在时的标志性时间：every(year,otherday,twodays,week,month),often,always,usually,sometimes,inthemorning,insummer,onSunday用法3种情况A.经常性或习惯性的动作。如Thetreesgetgreeninspring.。B现在特征或状态。如TheChangjiangRiveristhelongestinourcountry.Hedoesntworkinthefactory.C.普遍真理。如Thesunrisesintheeast.Fiveandtwoinseven.,-,3,否定形式：1.dont+动词原形Idontlikeit.Theydontlikeit.2.当主语是第三人称单数时，则为:doesnt+动词原形Hedoesntlikeit.一般疑问句：把do或does放在主语的前面，后面动词用原形Doyoulikeit?DoesAnnlikeit?Doeshelikeit?,-,4,2现在进行时：构成：句子的结构如下：beamis+动词的“ing”形式are标志性时间now用法A,主要表示现在或现阶段正在进行的动作。如：1.Iamlisteningtothemusicnow.2.Thestudentsaredrawingpicturesnow.3.Listen!Sheissinging.4.Look!MrLiisridingabike.B,有些动词的现在进行时表示近期按计划或安排要进行的动作。这些动词是：go,come,leave,start,arrive,return,worksleep,stay,play,do,have,wear.Sheiscomingtoseemetomorrow.,-,5,其中，动词的ing形式变化规则：A.在动词后直接加ing:go-going,wash-washing,flyflyingB.以单个元音+单个辅音+e结尾，去掉e加ing,如：drivedriving,ride-ridingC.某些单词要双写词尾的字母：swim-swimmingrunrunningget-getting,-,6,3.按要求进行句型转换：1.Look!Lilyisdancing.（改为一般疑问句）_2.Kateislookingforherwatch.（改为否定句）_3.MrsWhiteiswatchingTV.（对划线部分提问）_4.Iamdoinghomework.（改为否定句）_5.Theyarewaitingforyouatthelibrary.（就划线部分提问）_,-,7,3一般将来时：构成：will/shall动词原形表示将来发生的动作或将来存在的状态表示一种倾向或一种固有特性或经常发生的动作begoingto动词原形标识即将发生的或最近打算进行的事标志性时间：tomorrow,nextmonth,intwodays,Itwontraintonight.Ishallmeetyouatthestation.适应情况：主要表示将要发生的动作或情况。Heisgoingtohaveaswimtomorrow.特殊情况：有些动词如go,come,leave,arrive，start,move等位置移动词可用现在进行时表示将要发生的动作。,-,8,一般将来时练习:()1.There_ameetingtomorrowafternoon.A.willbegoingtoB.willgoingtobeC.isgoingtobeD.willgotobe()2.Charlie_herenextmonth.A.isntworkingB.doesntworkingC.isntgoingtoworkingD.wontwork()3.He_verybusythisweek,he_freenextweek.A.willbe;isB.is;isC.willbe;willbeD.is;willbe()4.There_adolphinshowinthezootomorrowevening.A.wasB.isgoingtohaveC.willhaveD.isgoingtobe()5._you_freetomorrow?No.I_freethedayaftertomorrow.A.Are;goingto;willB.Are;goingtobe;willC.Are;goingto;willbeD.Are;goingtobe;willbe()6.Mother_meanicepresentonmynextbirthday.A.willgivesB.willgiveC.givesD.give()7.ShallIbuyacupofteaforyou?_.（不，不要。）A.No,youwont.B.No,youarent.C.No,pleasedont.D.No,please.()8.Whereisthemorningpaper?I_ifforyouatonce.A.getB.amgettingC.togetD.willget()9._aconcertnextSaturday?A.TherewillbeB.WilltherebeC.TherecanbeD.Thereare,-,9,()9._aconcertnextSaturday?A.TherewillbeB.WilltherebeC.TherecanbeD.Thereare()10.Iftheycome,we_ameeting.A.haveB.willhaveC.hadD.wouldhave()11.He_herabeautifulhatonhernextbirthday.A.givesB.gaveC.willgivingD.isgoingtogiving()12.He_tousassoonashegetsthere.A.writesB.haswrittenC.willwriteD.wrote()13.He_inthreedays.A.comingbackB.camebackC.willcomebackD.isgoingtocomingback()14.Ifit_tomorrow,wellgoroller-skating.A.isntrainB.wontrainC.doesntrainD.doesntfine()15.WillhisparentsgotoseetheTerraCottaWarriorstomorrow?No,_（不去）.A.theywillnt.B.theywont.C.theyarent.D.theydont.()16.Who_we_swimmingwithtomorrowafternoon?A.will;goB.do;goC.will;goingD.shall;go()17.We_theworkthiswaynexttime.A.doB.willdoC.goingtodoD.willdoing()18.Tomorrowhe_akiteintheopenairfirst,andthen_boatinginthepark.A.willfly;willgoB.willfly;goesC.isgoingtofly;willgoesD.flies;willgo,-,10,()19.Thedayaftertomorrowthey_avolleyballmatch.A.willwatchingB.watchesC.iswatchingD.isgoingtowatch()20.There_abirthdaypartythisSunday.A.shallbeB.willbeC.shallgoingtobeD.willgoingtobe()21.They_anEnglisheveningnextSunday.A.arehavingB.aregoingtohaveC.willhavingD.isgoingtohave()22._you_freenextSunday?A.Will;areB.Will;beC.Do;beD.Are;be()23.He_thereattentomorrowmorning.A.willB.isC.willbeD.be()24._yourbrother_amagazinefromthelibrary?A.Are;goingtoborrowB.Is;goingtoborrowC.Will;borrowsD.Are;goingtoborrows()25.ShallIcomeagaintomorrowafternoon?_（好的）.A.Yes,pleaseB.Yes,youwill.C.No,please.D.No,youwont.()26.It_theyearofthehorsenextyear.A.isgoingtobeB.isgoingtoC.willbeD.willis()27._openthewindow?A.WillyoupleaseB.PleasewillyouC.YoupleaseD.Doyou,-,11,()28.Letsgoouttoplayfootball,shallwe?OK.I_.A.willcomingB.begoingtocomeC.comeD.amcoming()29.It_usalongtimetolearnEnglishwell.A.takesB.willtakeC.spendsD.willspend()30.Thetrain_at11.A.goingtoarriveB.willbearriveC.isgoingtoD.isarriving答案1.C2.D3.D4.D5.D6.B7.C8.D9.B10.B11.D12.C13.C14.C15.B16.D17.B18.A19.D20.B21.B22.B23.C24.B25.A26.A27.A28.D29.B30.D,-,12,5.现在完成时：构成：助动词have/has+过去分词(done)句型：否定句：主语+have/has+not+过去分词+其他.一般疑问句：Have/Has+主语+过去分词+其他.简略答语:Yes,主语+have/has.(肯定)No,主语+havent/hasnt.(否定)标志性时间：since,for（oneyear.）,just,already,yet,inthelastfiveyears,before.sofar适应的情况：（1）现在完成时表示过去发生或已经完成的动作对现在造成的影响或结果Ihavespentallofmymoney(sofar).(含义是:现在我没有钱花了.)Guozijunhas(just/already)come.(含义：郭子君现在在这儿)Myfatherhasgonetowork.(含义是:我爸爸现在不在这儿)。（2）现在完成时可以用来表示发生在过去某一时刻的,持续到现在的动作（用行为动词表示）或状态（be动词表示）常与for（+时间段）,since（+时间点或过去时的句子）连用.,-,13,Maryhasbeenillforthreedays.Ihavelivedheresince1998.hasgone(to),hasbeen(to),hasbeen(in)的区别Have/Hasgone(to):去了(现在不在说话现场)Whereisyourfather？HehasgonetoShanghai.Have/Hasbeen(to):去过（已不在去过的地方）MyfatherhasbeentoShanghai.Have/hasbeenin：呆了多久（还在所呆的地方）MyfatherhasbeeninShanghaifortwomonths./sincetwomonthsago.,-,14,现在完成时的标志1.现在完成时的含义之一是过去完成的动作对现在仍有影响,用以下四大标志词可以表达这种含义:*以already,just和yet为标志Hehasalreadygotherhelp.他已得到她的帮助。Hehasjustseenthefilm.他刚刚看过这场电影。Hehasntcomebackyet.他还没有回来。*以ever和never为标志ThisisthebestfilmIhaveeverseen.这是我曾经看过的最好的一部电影。HehasneverbeentoBeijing.他从没有到过北京。*以动作发生的次数为标志HesayshehasbeentotheUSAthreetimes.他说他已经去过美国三次了。*以sofar（到目前为止）为标+beforeHehasgottoBeijingsofar.到目前为止他已到了北京。,-,15,Shehaspassedtheexamsofar.到目前为止她已经通过了考试。2.过去已经开始的动作一直延续到现在,甚至有可能继续延续下去,我们可以从动作“延续”的特性和“时间”点段的区分入手,进一步学习现在完成时。*for+时段since+过去一个时间点（过去从句）为标志注意：1)现在完成时不能单独与过去的时间状语连用,如yesterday,lastweek,threeyearsago等;2)不能与when连用2.现在完成时往往同表示不确定的过去时间状语连用,-,16,18、Thestudentshavecleanedtheclassroom,?A.sot