新人教必修二 Unit 4 WIldlife protection-Grammar[课件]

1、Grammar The Present Progressive Passive Voice 结构：结构： A. 陈述句：陈述句： 主语主语+ am/is/are +being+过去分词过去分词 B. 疑问句：疑问句： 疑问词疑问词+ am/is/are+主主+being+ 过去过去 分词分词 用法：用法： 表示说话人说话时或现阶段正在表示说话人说话时或现阶段正在 进行的动作，经常和时间副词进行的动作，经常和时间副词now(现现 在在), right now (现在现在, 此刻此刻), at present (现在现在,目前目前), at this moment(此刻此刻)连连 用。用。 意义：

2、意义： 主语和谓语动词之间是被动关系主语和谓语动词之间是被动关系,而且而且 动作正在进行。动作正在进行。 -English is being taught by miss Lee now. -New functions are being added to the camera at present. The Tense of the The Passive Voice 1. Present passive voice: am/is/are + p.p. The Olympic Games are usually held in big cities. 2. Past passive voic

3、e: was/were+ p.p. The last Olympic Games were held in Athens. 3. Future passive voice: will/shall+ be+ p.p. The 2008 Olympic Games will be held in Beijing. am/is/are+ going to be+ p.p. The 29th Olympic Games are going to be held in Beijing in 2008. am/is/are+ to be+ p.p. The 29th Olympic Games are t

4、o be held in Beijing in 2008. 4. Present continuous passive voice: am/is/are+ being+ p.p. -Why it is so noisy out there? -Oh, its because the road is being repaired. 5. Perfect passive voice: have /has+ been + p.p. The Olympic Games have been held 28 times. 现在进行时的被动语态现在进行时的被动语态:am/is/are + being don

5、e 1) 表示说话时正在进行的一个被动动表示说话时正在进行的一个被动动 作作, 强调主语是动作的承受者强调主语是动作的承受者 瞧！那个婴儿正由他的姑姑照料着。瞧！那个婴儿正由他的姑姑照料着。 Look! The baby is being taken care of by her aunt. 2) 表示这一段时间正在进行的一个被表示这一段时间正在进行的一个被 动的动作。动的动作。 这一阵子许多讲座正在举行。这一阵子许多讲座正在举行。 Many speeches are being held these days. 3) 表示按计划或安排将要进行的一个表示按计划或安排将要进行的一个 被动动作被动

6、动作 今晚将要进行一场圣诞晚会。今晚将要进行一场圣诞晚会。 A party is being held tonight. be + under / in +n. 的结构可以表示的结构可以表示 现在进行时的被动语态的含义。现在进行时的被动语态的含义。 The problem is under discussion now. = The problem is being discussed now. The telephone is in use. = The telephone is being used. 一些表示一些表示“心理活动心理活动,拥有拥有,存在存在”等等 动词动词,一般不用现在进行

7、时的被动语一般不用现在进行时的被动语 态态,而用一般现在时的被动语态。而用一般现在时的被动语态。 Joe, come here. You are wanted on the phone. 1.I dont know what time it is now. My watch _ . A. is repairing B. has been repaired C. is being repaired D. has repaired 2. A new stadium _here. They hope to finish it next week. A. will be built B. is bui

8、lt C. is being built D. is building 3. The patient _ now. He will come out soon. A. is examined B. is being examined C. is examining D. has examined 4. Have you moved into the new house? Not yet, the rooms _. A. are being painted B. are painting C. are painted D. are being painting 5. Look! Everythi

9、ng here is under construction. Whats the pretty small house that _for? A. is being built B. having been built C. is built D. is building 6. Do you like the material? Yes, it _very soft. A. is feeling B. felt C. feels D. is felt 7. John _, for he went swimming yesterday without permission. A. would p

10、unish B. had punished C. was punished D. punished 8. If rubber _, it gives off a terrible smell. A. burnt B. will burn C. have been burned D. is burned 9. This book _ under the bench for two days. A. has put B. has been lying C. has been put D. has been laid 10. What should _ must _. A. do; do B. be

11、 done; be done C. to be done; do D. do; be done 11. He _ and was made to repeat it. A. was not understood B. didnt understood C. wasnt understand D. didnt understand 12. I still dont know what _ while I was away. A. has happened B. was happened C. happened D. had happened 13. The bridge which _ last

12、 year _ really beautiful. A. was built; looks B. was building; looks C. was built; is looked D. was building; is looked 14. Water _ at 100. A. boils B. is boiled C. has been boiled D. has boiled 15. The manager told me that he _ in 1975. A. has born B. born C. was born D. had born 16. The camera you

13、 _ now _ to me. A. use; is belonged B. are using; is belonged C. use; is belonging D. are using; belongs 17. I _ that they _ a new machine. A. was told; were designing B. told; were designing C. was told; designing D. told; had designed 1. A new cinema _ here. They hope to finish it next month. A. w

14、ill be built B. is built C. has been built D. is being built 高考链接高考链接 解析解析: 由由they hope to finish it next month,可以知道可以知道“建造建造”工工 作正在进行作正在进行,而且主语而且主语cinema 与动词与动词build之间是被动关系之间是被动关系, 因此使用现在进行时的被动语因此使用现在进行时的被动语 态。态。 2. Rainforests _ and burned at such a speed that they will disappear from the earth in

15、 the near future. A. cut B. are being cut C. are cut D. had been cut 解析解析: 从句子的语境从句子的语境they will disappear from the earth in the near future 可以知道可以知道, “热带雨热带雨 林被砍伐林被砍伐”正在进行正在进行, 因此使用因此使用 现在进行时的被动语态。现在进行时的被动语态。 完成下面的句子。完成下面的句子。 1. The news _ (被讨论被讨论) about everywhere. 2. A lot of tall buildings _ (建立

16、建立), and people will move in next year. is being talked are being set 3. Most of the streets in the city has been widened and many new buildings _. (重建重建)are being rebuilt 用现在进行时的被动语态改写下列句子。用现在进行时的被动语态改写下列句子。 1.She is teaching the boy English. 2. Now he is making the girl water the tree. Now the girl is being made to water the tree (by him) The boy is being taught English (by her) 3. They are writing a report about the negative effects