必2unit4Grammar

1、人教课标 高一 必修 2 Unit 4,The Present Progressive Passive Voice,Unit 4 Wildlife protection,A. 陈述句： 主语 + am/is/are + being + 过去分词 B. 疑问句： 疑问词 + am/is/are +主 + being + 过去 分词,现在进行时的被动语态,结构,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now (现在), right now (现在, 此刻), at present (现在,目前), at this moment (此刻)连用。,用法,主语和谓语动词之间是被动关系, 而

2、且动作正在进行。 -English is being taught by miss Lee now. -New functions are being added to the camera at present.,意义,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 voice: was/were + p.p. The last Olympic Games

3、 were held in Beijing.,3. Future passive voice: will/shall + be + p.p. The children will be taken to hospital if they have a slight fever. am/is/are + going to be + p.p. The children are going to be taken to hospital if they have a slight fever.,am/is/are+ to be+ p.p. The children are to be taken to

4、 hospital if they had a slight fever. 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 29 times. 现在进行时的被动语态: am/is/are + being d

5、one 表示说话时正在进行的一个被动动作，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。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动的动作。 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被动动作 今晚将要进行一场圣诞晚会。 A party is being held tonight. be + under / in +n. 的结构可以表示现在进行时的被动语态的含义。,The proble

6、m is under discussion now. = The problem is being discussed now. The telephone is in use. = The telephone is being used., 一些表示“心理活动,拥有,存在”等动词,一般不用现在进行时的被动语态,而用一般现在时的被动语态。 Joe, come here. You are wanted on the phone.,be + under / in + n. 可代替进行时被动语态,e.g. The city is under attack at the moment. The cit

7、y is being attacked at the moment. 目前这个城市正遭到进攻。 e.g. The bridge is under repair. The bridge is being repaired. 桥梁正在修理中。,e.g. The problem is under discussion at the meeting. The problem is being discussed at the meeting. 这个问题正在会上讨论。 e.g. The telephone is in use now. The telephone is being used now. 电

8、话正在使用中。,从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1. It is reported that many a new house _ at present in the disaster area. (陕西2010) A. are being built B. were being built C. was being built D. is being built,2. Traditional folk arts of Tianjin like paper cutting _ at the culture show of the 2010 Shanghai Worl

9、d Expo. (天津2010) are exhibiting B. is exhibiting C. are being exhibited D. is being exhibited,3. Hi, Terry, can I use your computer for a while this afternoon? Sorry. _. (江苏2009) A. Its repaired B. It has been repaired C. Its being repaired D. It had been repaired,4. Would you please keep silent? Th

10、e weather report _ and I want to listen. (湖南2009) is broadcast B. is being broadcast C. has been broadcast D. had been broadcast,5. Why dont we choose that road to save time? The bridge to it _. (四川2009) A. has repaired B. is repaired C. is being repaired D. will be repaired,6. Whats that noise? Oh,

11、 I forgot to tell you. The new machine _. (浙江2008) A. was tested B. will be tested C. is being tested D. has been tested,I. 用所给词的适当形式填空。 1. A: Where is Kate? B: She _ (criticize) by the teacher in the office. 2. A: Where are the children? B: They _ (take care of) by their aunt.,is being criticized,a

12、re being taken care of,3. A: What is happening over there? B: A party _ (hold).,II. 用被动语态改写下列句子。 1. They are studying the milu deer at the research centre.,is being held,The milu deer is / are being studied at the research centre.,2. She is teaching the boy a lesson. 3. Now he is making the girl lau

13、gh. 4. They are revising the laws to protect the rights of women and children.,The boy is being taught a lesson. Now the girl is being made to laugh. The laws are being revised to protect the rights of women and children.,III. 选用方框内合适的短语，并用其适当形式填空。 1. Jack looked at his watch, knowing that he was late again _. 2. When he stood up, Mr. Smith _ _ and then saw an envelope near where he had been sitting.,look up lo