Unit10ConnectionsLesson1語法過去時的被動語態(tài)課件高中英語北師大版選擇性

PassiveformsinthepastTolearnaboutandpractisethepastpassive

一.英語的謂語動詞有兩種語態(tài)We

speakEnglish.主語謂語賓語Englishisspokenbyus.主語謂語賓語主動語態(tài)被動語態(tài)被動語態(tài)的基本結構：be+done(過去分詞)二、何時使用被動語態(tài)1.不知道動作的執(zhí)行者是誰，或沒有必要指出動作的執(zhí)行者時。Theglassisbroken.

玻璃杯破了。Lettersarecollectedateighteverymorning.

信件每天早晨八點收取。2.為了強調(diào)或突出動作的承受者時。ThedeskwasmadebyMr.Wang.

這張課桌是王師傅做的。Thebagwastakenawaybyhissister.那個口袋是她姐姐提走的。3.Itissaidthat+從句及其他類似句型一些表示“據(jù)說”或“相信”的動詞如believe,consider,expect,report,say,suppose,think等可以用于句型“It＋be＋過去分詞＋that從句”或“主語＋be＋過去分詞＋todosth.”。

Itissaidthat…據(jù)說Itissaidthattheboyhaspassedthenationalexam.（＝Theboyissaidtohavepassedthenationalexam.）三.過去時態(tài)的被動語態(tài)Readthesentences.Underlinethepassiveforms.Whattenseisusedineachsentence?1.Theconceptwasfirsttalkedaboutaslongagoasinthe1920s.2.Inthe1950s,anattemptwasmadebytwoscientiststoprovethetheorymathematically.3.Oncetheparcelhadbeenreceivedbythisperson,he/shewouldsendtheparcelontoacontactoftheirsuntiltheparcelcouldbepersonallydeliveredtothecorrectperson.pastsimplepassivepastsimplepassivepastperfectpassivepastsimplepassive觀察歸納4.Itsnamewasusedasthetitleofaplayandthenafilm.5.SoonthegamewasbeingplayedinuniversitiesacrosstheUnitedStates.pastsimplepassivepastcontinuouspassive.發(fā)現(xiàn)(1)一般過去時的被動語態(tài)是由“________________________________________”構成。(2)過去完成時的被動語態(tài)是由“________________________________________”構成。(3)過去進行時的被動語態(tài)是由“________________________________________”構成。was/were+動詞ed形式hadbeen+動詞ed形式was/werebeing+動詞ed形式被動語態(tài)的時態(tài)和構成：時態(tài)構成一般過去時was/were+v-ed過去進行時was/were+being+v-ed過去完成時had+been+v-ed過去將來時would+be+v-ed選用括號內(nèi)合適的內(nèi)容完成下面句子或?qū)υ挕?.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等動詞在主動語態(tài)的句子中，其后作賓補的不定式一般不帶to，但當用在被動句時，后面作賓補的不定式必須帶to。①Hismothermadehimdohishomeworkagain.→Hewasmadetodohishomeworkagainbyhismother.②Shesawamangointotheroom.

→Amanwasseentogointotheroom.（3）相當于及物動詞的動詞短語也有被動語態(tài)形式。Theylookedaftertheoldmancarefully.→Theoldmanwaslookedaftercarefullybythem.（4）get＋過去分詞構成的被動語態(tài)get＋過去分詞也可以構成被動語態(tài)，用這種結構的句子側重于動作的結果而不是動作本身。①Howdidtheglassgetbroken?杯子怎么破了？（5）.主動形式表示被動意義的詞1）某些感觀動詞和系動詞加形容詞可以表示被動意義，look，smell，taste，wear，sound等Theflowersmellssweet.花聞起來很香。Thedishtastesdelicious.菜吃起來非常可口（6）want,deserve,need,worth等詞的后面可以用動名詞的主動形式表示被動意義Thepointdeservesmentioning.這一點值得提到。---Thepointdeservestobementioned.Thetablewantscleaning.這張桌子該擦了。---Thetablewantstobecleaned.wasbuiltwaspainted將下列句子改為被動語態(tài)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