英语人教版必修二unit4 grammar课件

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1、The Present Progressive Passive Voice,Grammar,现在进行时的被动语态,Lead-in,A panda called Chengcheng died of canine distemper.,The other four pandas are being affected.,Another Panda Dabao is being killed by virus.,图为陕西省珍稀野生动物抢救饲养研究中心已闭园,The Rare Wild Animals Research Center is being shut.,zxxkw,中国农业大学动物医学院副教

2、授金艺鹏接受采访,The professor Mr. Jin is being interviewed.,The source of the virus is being searched for.,Look at the following sentences and pay attention to the underlined part. The other 4 pandas are being affected. 2. Another panda Dabao is being killed by virus. The Rare Wild Animal Research Center i

3、s being shut. 4. The associate professor Mr. Jin is being interviewed 5. The source of the virus is being searched for.,Observation and thinking,品味语法,are being affected,is being killed,is being shut.,is being,自我探究:1.以上例句用了_, 其构成为:_.,现在进行时态的被动语态,am/is/ are+being+done,interviewed.,is being searched fo

4、r.,1.以上例句用了_, 其构成为:_. 2. 定义:表示说话时或现阶段_的_ 动作,强调主语是动作的_. 3. 用法:,现在进行时态的被动语态,am/is/ are+being+done,正在进行,被动,承受者,1.表示现在正在进行的被动动作。,2.表示现阶段正在进行的被动动作,但此时 此刻动作不一定正在发生。,4. 表示经常性的被动行为,常与_, _ _等连用。,always,often, now, at present, right now, at this moment, these days,pay attention to,From now on, “Panda killer”

5、is being paid close attention to.,Practice,Some plans are being made against the virus.,make some plans,The pandas are being protected from virus in Chengdu.,protect from,The problem is being discussed in the meeting.,discuss the problem,现在进行时被动语态的形式: 1. 肯定形式:_ 2.否定形式: _ 3.一般疑问式:_ 4.特殊疑问式: _,The mee

6、ting is being held in Sichuan.,主语+am/is/arebeingdone,The meeting is not being held in Sichuan.,主语+ am/is/are+notbeingdone (在am/is/are后加not.),Is the meeting being held in Sichuan?,Am/Is/Are主语beingdone?,Where is the meeting being held?会议正在哪里召开?,特殊疑问词+is/are+主语+being+done?,zxxkw,1)The pandas are under

7、protection. The pandas _ _ _. 2) The problem is under discussion at the meeting.这个问题正在会议上讨论。 The problem _ _ _ at the meeting. 3) Some plans are in use now. Some plans _ _ _ now.,are being protected,is being discussed,are being used,温馨提示:,2. _结构可表示 现在进行时的被动语态的含义。,“be +under/in等介词+名词”,1. Look! Everyt

8、hing 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 2. Do you like the material? Yes, it _very soft. A. is feeling B. felt C. feels D. is felt,A new cinema _ here. They hope to finish it next month. A. will be bui

9、lt B. is built C. has been built D. is being built,高考链接,解析: 由they hope to finish it next month,可以知道“建造”工作正在进行,而且主语cinema与动词build之间是被动关系,因此使用现在进行时的被动语态。,2. Rainforests _ and burned at such a speed that they will disappear from the earth in the near future. A. cut B. are being cut C. are cut D. had be

10、en cut,解析: 从句子的语境they will disappear from the earth in the near future 可以知道, “热带雨林被砍伐”正在进行, 因此使用现在进行时的被动语态。,完成下面的句子。,1. The news _ (被讨论) about everywhere. 2. A lot of tall buildings _ (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 w

11、idened and many new buildings _. (重建),are being rebuilt,用现在进行时的被动语态改写下列句子。 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),Revision,Future passive voice 一般将来时的被动语态: will/shall+ be+ done. be(am/is/are)going to +be+done. be(am/is/are)to + be+ done. be (am/is/are)about to + be + done The 2008 Olympic Games will be held in Beijing.,Perfect passive voice: 现在完成时的被动语态 have /has+ been + done. The Olympic Games have been held 28 times.,Thank you.,

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