The Passive Voice 被动语态一、被动语态的构成形式1. 被动语态的基本时态变化1) am/is/are +done (过去分词) 一般现在时2) has /have been done 现在完成时3) am/is /are being done 现在进行时4) was/were done 一般过去时5) had been done 过去完成时6) was/were being done 过去进行时7) shall/will be done 一般将来时8) should/would be done 过去将来时2. 被动语态的特殊结构形式1)带情态动词的被动结构。
其形式为:情态动词+be +过去分词。
例The baby should be taken good care of by the baby-sitter.2) 有些动词可以有两个宾语,在用于被动结构时,可以把主动结构中的一个宾语变为主语,另一宾语仍然保留在谓语后面。
例His mother gave him a present for his birthday.可改为 He was given a present by his mother for his birthday.3) 当“动词+宾语+宾语补足语”结构变为被动语态时,将宾语变为被动结构中的主语,其余不动。
例Someone caught the boy smoking a cigarette. 可改为The boy was caught smoking a cigarette. 4)在使役动词have, make,let以及感官动词see, watch, notice, hear, feel, observe等后面不定式作宾语补语时,在主动结构中不定式to要省略,但变为被动结构时,要加to。
例Someone saw a stranger walk into the building. 可改为 A stranger was seen to walk into the building.5) 有些相当于及物动词的动词词组,如“动词+介词”,“动词+副词”等,也可以用于被动结构,但要把它们看作一个整体,不能分开。
其中的介词或副词也不能省略。
例The meeting is to be put off till Friday.3. 非谓语动词的被动语态 ving形式及不定式 to do 也有被动语态。
例I don't like being laughed at in the public.二、如何使用被动语态1. 讲话者不知道动作的执行者或不必说出动作的执行者 (这时可省 by 短语)。
例 My bike was stolen last night.2. 借助被动的动作突出动作的执行者。
例 I was given ten minutes to decide whether I should accept the offer.3. 为了更好地安排句子。
例The well-known person got on the bus and was immediately recognized by people. (一个主语就够了)三、 It is said that+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+to do sth.”。
有: It is said that…据说, It is reported that…据报道,It is believed that…大家相信,It is hoped that…大家希望,It is well known that…众所周 It is thought that…大家认为, It is suggested that…据建议。
四、谓语动词的主动形式表示被动意义1.英语中有很多动词如 break,catch,clean,drive,lock,open,sell,read,write,wash等,当它们被用作不及物动词来描述主语特征时,常用其主动形式表达被动意义,主语通常是物。
例 This kind of cloth washes well.注意:主动语态表被动强调的是主语的特征,而被动语态则强调外界作用造成的影响。
试比较:The door won't lock.(指门本身有毛病)The door won't be locked.(指不会有人来锁门, 指“门没有锁”是人的原因)2. 表示“发生、进行”的不及物动词和短语,如:happen, last, take place, break out, come out, come about, come true, run out, give out, turn out等以主动形式表示被动意义。
例 How do the newspapers come out? 这些报纸是如何印出来的呢?3. 系动词没有被动形式, 但有些表示感受、感官的系动词feel, sound, taste, look, feel等在主系表结构中常以主动形式表示被动意义。
例Your reason sounds reasonable.五、非谓语动词的主动形式表被动意义,在某些句型中可用动名词和不定式的主动形式表被动意义。
1.在need,want,require, bear等词的后面,动名词用主动形式表示被动意义,其含义相当于动词不定式的被动形式。
例The house needs repairing(to be repaired).这房子需要修理。
2.形容词worth后面跟动名词的主动形式表示被动含义,但不能跟动词不定式;而worthy后面跟动词不定式的被动形式。
例The picture-book is well worth reading.(=The picture-book is very worthy to be read.)3. 在某些“形容词+不定式”做表语或宾语补足语的结构中,句子的主语或宾语又是动词不定式的逻辑宾语时,这时常用不定式的主动形式表达被动意义。
有nice,easy,fit,hard,difficult,important,impossible,pleasant,interesting等。
例This problem is difficult to work out .(可看作to work out省略了for me).4.在too… to…结构中,不定式前面可加逻辑主语,所以应用主动形式表示被动意义。
例This book is too expensive (for me) to buy.被动语态练习及答案1、( ) 1 The People's Republic of China __ on October 1, 1949.A. foundB. was foundedC. is foundedD. was found( ) 2 English ____ in Canada.A. speaksB. are spokenC. is speakingD. is spoken( ) 3 This English song___ by the girls after class.A. often singsB. often sangC. is often sangD. is often sung( ) 4 This kind of car ___ in Japan.A, makes B. made C. is making D. is made( ) 5 New computers ___ all over the world.A. is usedB. are usingC. are usedD. have used2、 ( ) 1 Our room must ___ clean.A. keepB. be keptC. to be keptD. to keep ( ) 2 -I'd like to buy that coat.-I'm sorry. ___.A. it soldB. it's sellingC. It's been soldD. it had been sold( ) 3 A new house ___ at the corner of the road.A. is buildingB. is being builtC. been builtD. be building( ) 4 The key ___ on the table when I leave.A. was leftB. will be leftC. is leftD. has been left( ) 5 Doctors ___ in every part of the world.A. needB. are needingC. are neededD. will need( ) 6 His new book___ next month.A. will be publishedB. is publishingC. is being publishedD. has been published3( ) 1 Japanese ___ in every country.A. is not spokenB. are spokenC. is speakingD. is not speaking( ) 2 These papers___yet. A. have not written B. have not been written C. has not written D. has not been written( ) 3 The sports meet ___ be held until next week.A. didn'tB. won'tC. isn'tD. doesn't4( ) 1 -My shoes are worn out.A.Can't they be mended?B. Let me have a look at it.C. How much do they cost?D. Can't they mended? ( ) 2 ___ the watch been repaired yet? I badly need it.A. DoesB. HasC. Is D . Are( ) 3 ___ these desks be needed?A. WillB. AreC. HasD. Do5( ) 1 Why ___ to talk about it yesterday?A.didn't a meeting holdB. wasn't a meeting heldC. wasn't held a meetingD. a meeting wasn't held( ) 2 Who was the book___?A. writeB. wroteC. writtenD. written by( ) 3 Where ___ these boxes made?A. wasB. wereC. isD. am6( ) 1 The flowers ___ often.A. must be waterB. must be wateredC. must wateredD. must water( ) 2 The books may___ for two weeks.A. be keptB. be borrowedC. keepD. borrow( ) 3 The broken bike____ here by Mr Smith.A. can mendB. can mendedC. can be mendD. can be mended7( ) 1 The old bridge in my hometown___ next month.A. is going to be rebuiltB. will rebuiltC. are going to be rebuiltD. are going to rebuilt( ) 2 The play ___ at the theatre next Sunday.A. is going to be shownB. will shownC. will showD. is shown( ) 3 The old stone bridge ___ next week.A. is going to be rebuilt B. will be rebuild C. are going to be rebuilt D. will rebuild8( ) 1 Now these magazines__ in the library for a long time.A. have keptB. are keepingC. have been keepingD. have been kept( ) 2 The pot ___ for ___ hot water.A. used; keeping B. was used; keeping C. is used; to keep D. are used; keep( ) 3 Tea ___ in the south of China.A. growsB. is grownC. were grownD. will grow ( ) 4 The bridges___ two years ago.A. is builtB. builtC. were builtD. was built ( ) 5 Wet clothes are often ___ up near a fire in rainy weather.A. hang B. hanged C. hanging D. hung9( ) 1 The river smells terrible. People must ___ dirty things into it.A. be stopped to throwB. be stopped from throwingC. stop to throwD. stop from throwing( ) 2 The teapot ___ water.A. is filled with B. filled of C. fulling of D. filled( ) 3 Old people must be looked after well and ___ politely.A. speak toB. spokenC. speakD. spoken to ( ) 4 Old people must ___.A. look after wellB. be looked well afterC. looked well afterD. be looked after well10( ) 1 Newly-born babies___in hospital.A. are taken good careB. are taken good care ofC. take good care ofD. take good care( ) 2 They were___ at the sudden noise.A. frighteningB. frightenedC. frightenD. frightens( ) 3 These walls ___ stone.A. are made ofB. made of.C. are made intoD. made into11( ) 1 Jane ___ to sing us an American song last Saturday.A. calledB. was askedC. toldD. was said ( ) 2 The papers ___ to them.A.were shownB. showC. shown /D. have shown ( ) 3 The coat___her sister.A. made toB. were made forC. was made forD. was made to12( ) 1 I ___ five minutes to decide whether I should go or not.A. gaveB. was givingC. had givenD. was given ( ) 2 Good care____such things.A. should take of B. should be taken C. should be taking D. should be taken of( ) 3 She will____good care____.A. take; ofB. be taken; ofC. take; for youD. be taken; of you13( ) 1 The teacher made him___ his homework.A. to doB. doC. didD. done( ) 2 The boy_ streets without pay in the old days.A. was made to cleanB. made cleanC. made to cleanD. was made clean( ) 3 These children____dance.A. were seen toB. were seen forC. were seenD. saw to14( ) 1 These stones___well.A. are fittedB. fitC. fitsD. is fitted ( ) 2 The bike ___ 500 yuan.A. was costB. costedC. costD. is costed( ) 3 The important meeting ___ on a cold morning last year.A. was' hadB. was heldC. heldD. had15( ) 1 Great changes___ in the past ten years in China.A. took placeB. have taken placeC. were taking placeD. had taken place( ) 2 You can't use the computer, it____.A. was broken downB. is wrongC. is badD. has broken down( ) 3 Great changes___in our country during the past 20 years.A. have happenedB. happenedC. have been happenedD. were happened( ) 4 The watch has often ___ down.A. satB. lainC. brokenD. fell16( ) 1 Please pass me another cup. This one___.A. is brokenB. is breakingC. brokeD. broken ( ) 2 The story books___ by the writer in the 1960s.A. are written B. were writtenC. are writing D. were writing( ) 3 What time ___ the door ___ every day?A. does; closedB. does; closeC. is; closedD. /; close17( ) 1 Can he___ himself?A. get dressB. get dressedC. gets dressedD. instead of( ) 2 He fell from his bike and ___.A. is hurtB. gets hurtC. got hurtD. hurt ( ) 3 Lookout, please keep away from the fire, or your trousers will__A. burntB. burnC. burningD. get burn18( ) 1 The apple___very sweet.A. is tastedB. taste -C. tastesD. are tasting ( ) 2 You___ more beautiful in the light blue shirt.A. seeB. watchC. lookD. look at( ) 3 What you said ___. like a good idea.A. heardB. listenedC. soundD. sounded19( ) 1 -What do you think of the TV play?-Wonderful. It is worth___ a second time.A. watchingB. watchedC. seenD. seeing( ) 2 How dirty the tables are! They need___.A. to cleanB. cleanC. cleaningD. cleaned ( ) 3 The book is worth ___.A. seeingB. readingC. seenD. read参考答案:1. 1-5 B D D D C2. 1-6 B C B B C A3. 1-3 AB B 4. 1-3 A B A 5. 1-3 B D B6. 1-3 B A D7. 1-3 A B A8. 1-5D B B C D 9. 1-4 B A D D10. 1-3 B B A 11. 1-3 B A C 12. 1-3D D B 13. 1-3 B A A14. 1-4 B C B 15. 1-4 B D A C 16. 1-3A B C 17. 1-3 B C D18. 1-3 C C D 19. 1-3 A C B。