最新八种常用时态语态教学讲义PPT.ppt

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1、八种常用时态语态复习情态动词用法can/couldmay/mightwill/wouldshall/shouldmust一般现在时一般过去时一般将来时一般过去将来时现在进行时过去进行时现在完成时过去完成时八种常用时态一般现在时构成：主语＋V(动词)＋sV(动词)＋esV(动词以y结尾)变yi＋esV(动词)原形HeoftenreadsEnglish.HeteachesEnglish.HesometimesstudiesEnglish.IstudyEnglish.见课本p48（2）一般过去时1.IsawTomi

2、nthestreetyesterday.2.IboughtthisTVsetinBeijinglastyear.3.WhenIwasachild,Ioftenplayedfootballinthestreet.4.Heusedtoactlikethat.5.IfIwereabird,IwouldflytoBeijing.6.Ifhewereherenow,wecouldturntohimforhelp.一般过去时1.过去时间里所发生(有过去时间状语)(例句1，2)2.过去一段时间内，经常性或习惯性(例句3，4

3、)3.条件句中表示与现在或将来事实不符的虚拟语气(例句5，6)一般过去时构成：主语＋V(动词)过去式1.Tomborrowedabookyesterday.2.Ihopedtohelpyou.3.Theyplannedtogoshopping.4.ShestudiedEnglishlastnight.5.Wedidsomereadingyesterday.见课本p50（2）一般将来时1.I’llgotomyhometowninaweek.2.We’ll(will/shall)diewithoutairorwa

4、ter.3.He’sgoingtospendhisholidayinGuilin.4.I’mtoseeMr.Brownoffthisafternoon.5.Theplaneleavesatsix.6.HeiscomingtoseemeonTuesday.1.在将来时间发生的动作（接将来时间）（例句1）2.begoingto+不定式，表示将来（例句3）3.be+不定式（todo）表将来，按计划或安排（例句4）4.某些动词(come/go/leave等)可用一般现在时表将来（例句5）5.某些动词(come/arr

5、ive/go等)可用现在进行时表将来（例句6）一般将来时一般将来时构成：主语+will/shall+V(动词)原形Iwillgotomyhometowninaweek.WeshallcometoseeyoueverySunday.I’llbe20yearsoldnextyear.Weshan’tbefreetonight.We’llbefreetonight.过去将来时概念：过去某时间来看将要发生的动作。构成：主语+would/should+V(动词)原形HesaidhewouldgotoShanghaifo

6、rtheholiday.Hesaidhewasgoingtocry.Weweretofinishthejobinthreehours.现在进行时1.Wearewaitingforyounow.2.Mr.Greeniswritinganothernovel.3.WhatareyoudoinghereinBeijing?4.HeisleavingforBeijingthisevening.5.Iamlikingyou.错误现在进行时1.表说话时正在进行。（例句1）2.现阶段正在进行。（例句2,3）3.现在进行时表

7、将来。（例句4）4.表感觉，感情等的词不用进行时。（例句5）现在进行时构成：主语+am/is/are+Ving1.TheyarestudyingEnglish.2.Sheishavingaholiday.3.HeisplanningatriptoEngland.过去进行时构成：主语+was/were+V-ing1.TheywerestudyingEnglishatthistimeyesterday.2.ShewashavingaholidaywhenIwenttovisither.3.Hewasplannin

8、gatriptoEnglandwhenImethim.概念：表示过去某时正在进行的状态或动作。构成：主语＋助动词have(has)+V-ed(动词的过去分词)注：has用于第三人称单数，have用于其他所有人称。现在完成时①Ihaveneverheardofthatbefore.②Haveyoueverriddenahorse?③Shehasalreadyfinishedthework.④Havey