主动语态与被动语.ppt

主动语态与被动语态主动语态与被动语态英语中的语态有两种：主动语态主动语态（the active voice）和被动语态被动语态(the passive voice).主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者被动语态的用法被动语态的用法：当我们不知道谁是动作的执行者，或者没有必要指出谁是动作的执行者，或者只需强调动作的承受者时，要用被动语态•被动语态的构成：被动语态的构成：•被动语态由“助动词be +及物动词的过去分词”•初中阶段主要掌握三种形式的被动语态：一般现在时态、一般过去时态、含有情态动词的被动语态它们的结构分别是：•1.be(am,is,are)+过去分词过去分词•2.be(was,were)+过去分词过去分词•3.情态动词情态动词must/can/should/may+be+过去分过去分词词•主动语态变被动语态主动语态变被动语态:•主动语态：主语 +谓语 +宾语+其他•被动语态：主语+be+过去分词+by+宾语+其他•被动语态专项练习•一、选择题一、选择题•( )1._____ a new library _____ in our school last year?•A.Is; built B.Was; bulit C.Does; build D.Did; build• ( )2.Cotton ____ in the southeast of China.•A.is grown B.are grown C.grows D.grow• ( )3.A talk on Chinese history _____ in th school hall last week.•A.is given B.has been given C.was given D.gives• ( )4.--When ___ this kind of computers______? --Last year.•A.did; use B.was; used C.is; used D.are; used•( )5.The Great Wall ____ all over the world.•A.knows B.knew C.is known D.was known•( )6.Who _____ this book _____?•A.did; written B.is; written by C.did; written D.was;written by• ( )7.A story _____ by Granny yesterday.•A.was told us B.was told to us C.is told us D.told us• ( )8.The school bag ___ behind the chair.•A.puts B.can be put C.can be putted D.can put•( )9.Older people ____ well.•A.looks after B.must be looked after C.must look after D.looked after•( )10.Our teacher ______ carefully.•A.should be listened to B.should be listen C.be listened D.is listened二、 将下列句子变为被动语态，每空一词。

将下列句子变为被动语态，每空一词1. We can finish the work in two days. The work _____ _____ _____ in two days.2. They produce silk in Suzhou. Silk ____ ______ in Suzhou.3. Lucy sent me a New Year Card last week. A New Year Card ____ ____ ____ her by me last week.4. Peole use metal for making machines. Metal ____ ____ for making machines.5.Did they build a bridge here a year ago? ____ a bridge ____ here by them a year ago?6.More and more farmers buy colour TV sets. Colour TV sets ___ ___ ___ more and more farmers.•7.My brother often mends his watch. • His watch ____ ____ ____ by my brother.8.We must water the flowers every day. • The flowers must ___ ___ (by us) every day.9.They use knives for cutting things. • Knives ___ ___ for cutting things.10.He made the farmers work for a long time. • The farmers ____ ____ ____ ____ for a long time.11.Did he break the window yesterday? • ____ the window ___ ____ ___ yesterday?12.We clean the classroom every day. • The classroom ____ ____ every day.13. You must not plant trees in very dry earth. • Trees ___ ____ _____ _____ in very dry earth.14.You can dig a hole in the earth. • A hole ____ ____ _____ in the earth.•三、三、 用动词的正确语态填空。

用动词的正确语态填空•1. The students _____ often _____(tell) to take care of their desks and chairs.•2. The old man is ill. He ______ (must send) to the hospital.•. 3. What _______ a knife ______ (make) of? •It _______________(make) of metal and wood.•4. A Piano concert _____________(give) here last Friday.•5. ______ the magazine ____(can take) out of the library?•6. The room _____________ (clean) by me every day.•7. The stars _____________ (can see) in the daytime.8•8. These kinds of machines __________(make) in Japan.•9. Apples _________ ________(grow) in this farm.•10. Russian _______ ______ (learn)as the second language by some students in China.•11. Planes,cars and trains _____ _____ (use) by business people for travelling.•12. The cinema ______ _____ (bulid) in 1985.•13. The bike ___ ____ ____ ___ (must not put) here.•14. A beautiful horse ____ ____ (draw) by John yesterday.。