被动初三语法点 +讲义.doc

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构成。被动语态的时态变化只改变be的形式，过去分词部分不变。疑问式和否定式的变化也如此。 　1、被动语态的时态较常见的八种，现以动词clean为例列表说明 2、被动语态的句式变化： 　以一般现在时和动词invite为例，列表说明被动语态的句式变化： 三、 主动语态变为被动语态 　转换图示： 　3、含有情态动词的被动语态 　情态动词的被动语态结构为：情态动词+be+过去分词；其时态及句型的变化仅由情态动词完成，be+过去分词部分不变。如： 　Tables can be made of stone.桌子可由石头制造。 　Tables could be made of stone at that time. 那时桌子可由石头制造。（一般过去时） 　Can tables be made of stone? 桌子能用石头制造吗？（疑问句） 练习 1. Don’t make so much noise. We _______ to the music. A. listened B. listen C. are listening D. have listened 2. I must return the camera to Li Lei. I _______ it for two weeks. A. keep B. borrowed C. have kept D. have lent 3. –When will you tell him the good news --I will tell him about it as soon as he _______ back. A. comes B. came C. will come D. is coming 4. –Dad, please open the door, it _______. –OK, dear. I’m coming. A. locks B. locked C. is locked D. was locked 5. –Did you go to Jim’s birthday party --No, I _______. A. am not invited B. wasn’t invited C. haven’t invited D. didn’t invite 6. A talk on Chinese history _______ in the school hall next week. A. be given B. has been given C. will be given D. will give 7. You may go fishing if your work _______. A. is done B. will be done C. has done D. have done 8. –What do you think of the football match yesterday --Well. It’s surprising. The strongest team of our school _______. A. was beaten B. won C. scored D. was failed 9. –Would your younger brother go for a picnic this Sunday --If I don’t go, _______. A. so does he B. so he will C. neither will he D. neither does he 10. The trees must _______ three times a week. A. water B. is watering C. be watered D. waters 11. –Did you see Tom at the party -- No, he _______ by the time I got there. A. left B. was leaving C. had left D. has left 12. –Why not go to see the dolphin show with me --Because I ______ it. A. saw B. will see C. see D. have seen 13. –Do you like watching cooking programs on TV --No, I don’t, but my twin brother _______. He’s very fond of coo