Unit 2 Period 1：Grammar 被动语态（Ⅰ）（同步课件）-九年级英语上册同步精品课堂（牛津上海版）

Unit2 Traditional skills Grammar : Passive voice（Ⅰ） 被动语态一 被动语态 ●People elected Obama as the president of America. 主动语态 ● Obama was elected as the president of America (by people). 被动语态 I plant the flowers everyday. 主语 谓语V. 宾语 主动语态 The flowers are planted (by me) everyday. 被动语态 1. 找谓语 确定时态 2. 谓语动词后宾语作主语（变宾为主） 3. 谓语动词根据时态进行变化(be+done) 注意： 时态保持一致 4. by+人（宾格）注意：这部分一般不强调 ，可省略 被动语态的变化规律： 时态的被动语态 （1）一般现在时( do/ does) 被动结构---am/is /are+ done Eg: They cook the dinner everyday. ----The dinner is cooked everyday. (谓语的单复数取决于被动语态的主语) （2）一般过去时( did) 被动结构---was/were+done Eg: I cleaned the windows yesterday. ----The windows were cleaned yesterday. (和原句时态保持一致) She waters the flowers every day. The flowers What does she do every day? every day. are watered by her 2. I bought a computer last term． A computer was bought (by me) last term. ●选择填空 Yesterday, David _______a ticket for speeding. give B. had been given C. was given D. was give The road _______last year. A. builds B. is built C. built D. was built Exercise （3）一般将来时(will/be going to+ do) 被动结构--will + be+ done Eg: We will hold a meeting tomorrow. ----The meeting will be held tomorrow. （4）过去将来时 （would + do) 被动结构---would+ be+ done Eg: He said that she would return the money. ---- He said that the money would be returned . 时态的被动语态 He will play basketball next week. Basketball will be played by him next week. ●选择填空 Don’t worry. You ___plenty of time to decide. will give B. have given C. will be given D. are giving It is reported that the Underground Line No.3____ in our city in 2020. A. will built B. will be built C. has built D. has been built. Exercise