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1动词的时态(续表)(续表)2.动词的过去式及过去分词的构成(续表)考点二常见6种时态的构成及用法(续表)(续表)(续表)(续表)(续表)[拓展]过去将来时,过去完成时[了解](续表)[注意]短暂性动词与时间段连用或用于howlong提问的问句中时,要转换成对应的延续性动词,常见的短暂性动词及其转换如下:arrive→beherebegin/start→beondie→bedeadleave→beawaygoout→beoutfinish/end→beovergetup→beupputon→wear/beonopen→beopenjoin→bein/beamemberofclose→beclosedborrow→keepbuy/get→havecatch(acold)→have(acold)marry→bemarriedfallill/sick/asleep→beill/sick/asleep2动词的语态[注意](1)带双宾语的主动语态改为用其直接宾语(物)作主语的被动语态时,间接宾语(人)前必须加介词to或for。Myfatherboughtmeacomputer.→Acomputerwasboughtformebymyfather.我父亲给我买了一台电脑。(2)有些感官动词和使役动词(hear,see,watch,notice,make,have等)在主动语态中作谓语时,其宾语补足语后的动词不定式省略to,但变成被动语态时,必须将to还原。Thebossmadetheworkerswork12hoursaday.→Theworkersweremadetowork12hoursadaybytheboss.老板让工人们一天工作12个小时。【巧学妙记】感官动词和使役动词:一感(feel);二听(hear,listento);三让(let,make,have);四看(see,watch,lookat,notice)(3)主动语态变被动语态的方法[注意]被动语态be+done在句中必须作谓语。但如果句中已经有谓语,此时表示被动关系可用动词的过去分词短语作后置定语,来修饰前面的名词或代词。ThebookwrittenbyMr.Wangisveryinteresting.王老师写的这本书很有趣。Thereisnothingleftintheroom.房间里没有东西剩下。考点二被动语态的用法3.动作的发出者是某个事物。Manyhouseswerewashedawayintheflood.在洪水中许多房子被冲走了。4.固定句型中常用的被动语态。如:It'ssaidthat…(据说……),It'sreportedthat…(据报道……),It'swell-knownthat…(众所周知……)等。考点三主动形式表被动意义2.need/require/want+doingsth.意为“……需要……”。Thedoorneedsrepairing.这门需要修理。Thewindowwantscleaning.这窗户需要清洁。3.某物+write/open/sell/wash/clean/cut/open+其他。该结构为主动形式,可表被动意义。Thesebookssellwell.这些书卖得很好。Theshopopenseveryday.这家店每天都营业。4.不及物动词和动词短语,如:happen,takeplace,comeout,cometrue,runout等。Atrafficaccidenthappenedlastnight.昨晚发生了一起交通事故。Ifyouworkhard,yourdreamwillcometrue.如果你努力工作,你的梦想就会实现。1.[2019·安徽]—It'stenyearssincewecamehere.—Howtimeflies!WeinChinaforsolong.A.workB.workedC.willworkD.haveworked2.[2018·安徽]Beforethesun,weneedtogettothetopofthemountain.A.setB.setsC.issettingD.willset3.[2017·安徽]Iamsurprisedatthenewlookofmyhometown,foritalotovertheyears.A.changedB.changesC.willchangeD.haschanged4.[2016·安徽]IsawSamandDavidintheplaygroundyesterdayafternoon.Theygameswiththeirclassmatesthen.A.playB.willplayC.areplayingD.wereplaying5.[2015·安徽]—