中考英语语法---被动语态(33ppt).ppt

2. 被动语态的构成： 被字句：主语+ be +动词过去分词(v-ed) +by sb. 我打他 I beat him. (打过了) 他被我打=他打被我 He was beaten by me. 他喜欢她 He likes her. 她被他喜欢=她喜欢被他She is liked by him. (am/ is / are). 被动语态:主+ be +过去分词+(by sb) He eats the apple.－ 2. He ate the apple.－ 3. He is eating the apple.－ 4. He was eating the apple. 5. He will eat the apple.－ 6. He would eat the apple. 7. He has eaten the apple. 8. He had eaten the apple. 1. The apple is eaten by him. 2. The apple was eaten by him. 3. The apple is being eaten by him. 4. The apple was being eaten by him. 5. The apple will be eaten by him. 6. The apple would be eaten by him. 7. The apple has been eaten by him. 8. The apple had been eaten by him. 三、情态动词的被动语态 他儿子一定照顾这个人。 His son must take care of the person. 这个人一定要由他儿子照顾=即这个人一定照顾由他儿子。 The person must be taken care of by his son. 含有情态动词的句子变为被动语态时，在情态动词后面直接加上be动词即可。 构成：主语+情态动词(can,may,must)+be(永远是原形)+过去分词+by sb. 1. You must do this as soon as possible. 2. I can use it. 3. You should buy a dictionary. 4. We can change water into ice. 5. They need look after the little child. 1. This must be done as soon as possible (by you). 2. It can be used. 3. A dictionary should be bought (by you). 4. Water can be changed into ice. 5. The little child need be looked after (by them). 提 高 知 识 一、是不是所有的动词都有被动语态？ 1.所有的不及物动词或不及物动词词组不能用于被动语态之中。 这类动词或短语如：take place(发生)，happen(发生)，come about(发生)，break out(爆发)，appear(出现)，disappear(消失)，last(持续)，die , end (vi. 结束), fail, lie, remain, sit, spread, stand, come true, fall asleep, keep silence, lose heart等。 (2)不能用于被动语态的及物动词或动词短语： Fit合适, have, hold, marry结婚, own拥有, wish, cost值, notice注意, watch agree with, arrive at / in, shake hands with, succeed in成功, suffer from受苦, happen to, take part in, walk into, belong to属于 (3)系动词无被动语态： appear, be become, fall, feel, get, grow, keep, look, remain, seem, smell, sound, stay, taste, turn It sounds good. 听起来很好。 Tell me if you feel cold．你要是感到冷就告诉我。 4) 特殊结构：make sb. heard / understood (使别人能听