Unit10ConnectionsLesson1语法过去时的被动语态课件高中英语北师大版选择性

PassiveformsinthepastTolearnaboutandpractisethepastpassive

一.英语的谓语动词有两种语态We

speakEnglish.主语谓语宾语Englishisspokenbyus.主语谓语宾语主动语态被动语态被动语态的基本结构：be+done(过去分词)二、何时使用被动语态1.不知道动作的执行者是谁，或没有必要指出动作的执行者时。Theglassisbroken.

玻璃杯破了。Lettersarecollectedateighteverymorning.

信件每天早晨八点收取。2.为了强调或突出动作的承受者时。ThedeskwasmadebyMr.Wang.

这张课桌是王师傅做的。Thebagwastakenawaybyhissister.那个口袋是她姐姐提走的。3.Itissaidthat+从句及其他类似句型一些表示“据说”或“相信”的动词如believe,consider,expect,report,say,suppose,think等可以用于句型“It＋be＋过去分词＋that从句”或“主语＋be＋过去分词＋todosth.”。

Itissaidthat…据说Itissaidthattheboyhaspassedthenationalexam.（＝Theboyissaidtohavepassedthenationalexam.）三.过去时态的被动语态Readthesentences.Underlinethepassiveforms.Whattenseisusedineachsentence?1.Theconceptwasfirsttalkedaboutaslongagoasinthe1920s.2.Inthe1950s,anattemptwasmadebytwoscientiststoprovethetheorymathematically.3.Oncetheparcelhadbeenreceivedbythisperson,he/shewouldsendtheparcelontoacontactoftheirsuntiltheparcelcouldbepersonallydeliveredtothecorrectperson.pastsimplepassivepastsimplepassivepastperfectpassivepastsimplepassive观察归纳4.Itsnamewasusedasthetitleofaplayandthenafilm.5.SoonthegamewasbeingplayedinuniversitiesacrosstheUnitedStates.pastsimplepassivepastcontinuouspassive.发现(1)一般过去时的被动语态是由“________________________________________”构成。(2)过去完成时的被动语态是由“________________________________________”构成。(3)过去进行时的被动语态是由“________________________________________”构成。was/were+动词ed形式hadbeen+动词ed形式was/werebeing+动词ed形式被动语态的时态和构成：时态构成一般过去时was/were+v-ed过去进行时was/were+being+v-ed过去完成时had+been+v-ed过去将来时would+be+v-ed选用括号内合适的内容完成下面句子或对话。1.Thisbag________________(wasfound,found)onthebusyesterday.2.Thedress________________(doesn’twash,can’tbewashed)inhotwater.3.Thistower___________________(hadbeenrebuilt,hadrebuilt)beforeIwasborn.wasfoundcan’tbewashed

hadbeenrebuilt4.Themachine________________(wasbeingtested,tested)justwhenthemanagercame.5.Theysaidthenewplan_________________(wouldannounce,wouldbeannounced)thenextyear.6.WhenIstopped,mycar________________(hit,washit)frombehind.7.—Whatwereyoudoingat11o’clock?—We_____________________(werebeinginterviewed,wereinterviewing)byareporter.wasbeingtested

werebeinginterviewedwouldbeannounced

washit

.wereusedhadbeengottenhadbeennoticedwasbeingdiscussed（2）make，hear，see，watch，feel，let，have等动词在主动语态的句子中，其后作宾补的不定式一般不带to，但当用在被动句时，后面作宾补的不定式必须带to。①Hismothermadehimdohishomeworkagain.→Hewasmadetodohishomeworkagainbyhismother.②Shesawamangointotheroom.

→Amanwasseentogointotheroom.（3）相当于及物动词的动词短语也有被动语态形式。Theylookedaftertheoldmancarefully.→Theoldmanwaslookedaftercarefullybythem.（4）get＋过去分词构成的被动语态get＋过去分词也可以构成被动语态，用这种结构的句子侧重于动作的结果而不是动作本身。①Howdidtheglassgetbroken?杯子怎么破了？（5）.主动形式表示被动意义的词1）某些感观动词和系动词加形容词可以表示被动意义，look，smell，taste，wear，sound等Theflowersmellssweet.花闻起来很香。Thedishtastesdelicious.菜吃起来非常可口（6）want,deserve,need,worth等词的后面可以用动名词的主动形式表示被动意义Thepointdeservesmentioning.这一点值得提到。---Thepointdeservestobementioned.Thetablewantscleaning.这张桌子该擦了。---Thetablewantstobecleaned.wasbuiltwaspainted将下列句子改为被动语态①IwaspracticingmyoralEnglishat8:00yesterdayevening.→MyoralEnglish___________________________________at8:00yesterdayevening.②Shehadgivenuscleardirectionsandwewereabletofinditeasily.→We___________________________________________________byherandwewereabletofinditeasily.③Thedogbitheronthelegwhenshewascatchingitontheroad.→She__________________________________________onthelegwhenshewascatchingitontheroad.werebeingpracticedhadbeengivencleardirectionswasbittenbythedog.④Somebodyhadbrokenintotheroombefore

wecame.→Theroom_________________________________beforewecame.⑤Shewaswritingaletterlastnight.ButI

don'tknowwhethershehasfinishedit

ornot.→Aletter______________________________by

herlastnight.ButIdon'tknowwhether

shehasfinisheditornot.⑥Bobcalledtotellhismotherthathe

couldn’tenterthehouse,forhehadleft

hiskeyatschool.→Bobcalledtotellhismotherthathe

couldn'tenterthehouse,for_____________________________________atschool.hadbeenbrokenintowasbeingwrittenhiskeyhadbeenleftDoyouhaveafriendoraclassmatewithwhomyou'velostcontactforlong?Writ