英语语法动词的语态含答案(共5页).doc
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1、精选优质文档-倾情为你奉上Lecture Ten理科班英语语法篇(十) 动词的语态动词的语态-表示谓语与主语之间的关系的动词形式叫做语态,分为主动语态和被动语态。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一、被动语态结构:1. 行为动词的被动语态: 助动词be + 及物动词的过去分词. be有人称.时态.数的变化,其变化规则与be作为连系动词时完全一样. 常见几种时态的被动结构: 一般现在时 am/is/are+及物动词的过去分词 一般过去时 was/were +及物动词的过去分词一般将来时 will +be +及物动词的过去分词 现在完成时 have/has+been+及
2、物动词的过去分词 现在进行时 am/is/are+being +及物动词的过去分词 情态动词的被动语态: 情态动词 + be +及物动词的过去分词 2. 否定式:是在助动词 be 或情态动词后加not构成疑问式:是把上述助动词或情态动词提到主语之前,句尾加问号构成. 二、被动语态的用法:1.不知道动作的执行者是谁,或没有必要或不想指出谁是动作的执行者. eg. The window was broken yesterday. Is English taught in your school? 2.强调或突出动作的承受者,此时如想同时指出动作的执行者,可用“by +动作执行者(宾格)来表示. e
3、g.The red dress was made by her mother. The letter must be written by me. 三、注意点: 1.只有及物动词能构成被动语态, 不及物动词不能构成被动语态. 2.某些不及物动词与介词.副词搭配构成短语动词,带有宾语时,则有了动作的承受者,这时应把它们看作一个整体,变为被动语态,不能丢掉其中的介词,常用的有look after, take care of, cut down, laugh at, talk about, turn on等 eg.Catherine always takes care of the little g
4、irl.The little girl is always taken care of by Carherine. 3.有些动词短语本身即是被动语态的形式, 不要再加by 短语,常用的有 be covered with be surprised at be interested in be worried about be made of/from be known to 4.某些动词形式是主动语态,但含有被动的意思. eg. This dictionary sells well. This kind of car drives fast. The woolen sweater costs $
5、 88. 5.主动语态与被动语态的相互变化关系 主动句: 主语 + 谓语 + 宾语(动作执行者) (动作承受者)被动句: 主语 +谓语动词的被动形式+ by + 动作执行者 (动作承受者) 6.主动语态中有些动词如:make,see,listen, watch,feel后常跟不带to的动词不定式作宾语补足语,变为被动语态要带上to He made the boy work for him. The boy was made to work for him. 7.主动语态中若有双宾语,变为被动语态时, 通常把指人的间接宾语变为被动语态的主语. His uncle gave him a dicti
6、onary yesterday.He was given a dictionary by his uncle yesterday. 基础练习: 把下列句子变为被动句: 1.They asked me to come a little later. I _ _ to come a little later. 2.Women often talk about food and clothes. Food and clothes _ often _ about by women. 3.Do they make this kind of truck in Nanjing? _this kind of
7、truck _ in Nanjing? 4.We must clean our teeth twice a day. Our teeth must _ _ twice a day. 5.Can I answer this question in simple English? _this question _ _ in simple English? 6.You may clean the room after work. The room may _ _ after work. 7.We use brooms for sweeping the floor. Brooms_ _for swee
8、ping the floor. 8. They built quite a few tall buildings in their hometown last year. Quite a few tall buildings _ _ in their hometown last year. 9. You must not put the bike there. The bike _ _ _there. 10. Can you see the stars in the daytime? Can the stars _ _in the daytime? 单项选择1. If city noises
9、_ from increasing,people _ shout to be heard even at dinnerA are not kept;will have toB are not kept;haveC do not keep;will have toD do not keep;have to2. The fifth generation computers, with artificial intelligence, are _and perfected now.A. developed B. have developedC. are being developed D. will
10、 have been developed3. - _ the sports meet might be put off- Yes,it all depends on the weatherA Ive been toldB Ive toldC Im told D I told4. I need one more stamp before my collection _.A. has completed B. completesC. has been completedD. is completed5. Rainforests _ and burned at such a speed that t
11、hey will disappear from the earth in the near future.A. cut B. are cut C. are being cut D. had been cut6. The new suspension bridge _ by the end of last month.A. has been designedB. had been designedC. was designed D. would be designed7. When a pencil is partly in a glass of water, it looks as if it
12、 _.A. breaks B. has broken C. was broken D. had been broken8. Great changes _ in the city, and a lot of factories _.A. have been taken place; have been set upB. have taken place; have been set upC. have taken place; have set up D. were taken place; were set up9. That suit _ over 60 dollars.A. had co
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