广东省某学校高中英语必修2课件：unit4-Grammar

1、Unit 4Unit 4Unit 4 Wildlife protectionUnit 4 Wildlife protection广东省某学校高中英语必修2课件：unit4-GrammarThe Tense of the The Passive Voice1. Present passive voice: am/is/are + p.p. e.g. The Olympic Games _ _ 奥运会应该在大城市举办。2. Past passive voice: was/were + p.p. e.g. The last Olympic Games _ in London. 上届奥运会是在伦敦举办

2、的。 are usually held in big cities.were heldThe Tense of the The Passive V3. Future passive voice: will/shall + be + p.p. am/is/are + going to be + p.p. am/is/are+ to be+ p.p. e.g. The children _ hospital if they have a slight fever. The children _ to hospital if they have a slight fever. The childre

3、n _ hospital if they had a slight fever. 孩子如果有点发烧应该送到医院去。will be taken toare going to be takenare to be taken to3. Future passive voice: will/4. Present continuous passive voice: am/is/are + being + p.p. e.g. Why it is so noisy out there? Oh, its because the road is being repaired.4. Present continu

4、ous passive 5. Present Perfect passive voice: have /has + been + p.p. e.g. The Olympic Games have been held 29 times.5. Present Perfect passive voiA. 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A. 陈述句：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

5、 now (现在, 此刻), at present (现在,目前), at this moment (此刻)连用。用法 表示说话人说话时或现阶段正在进行的动作，经常和主语和谓语动词之间是被动关系, 而且动作正在进行。e.g. English is being taught by Miss Lee now. New functions are being added to the camera at present.意义主语和谓语动词之间是被动关系, 而且动作正在进行。意义现在进行时的被动语态: am/is/are + being done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

6、。 e.g. 瞧！那个婴儿正由他的姑姑照料 着。 Look! The baby _ taken care of by her aunt.is being现在进行时的被动语态:is being2) 表示这一段时间正在进行的一个被动的动作。 e.g. 这一阵子许多讲座正在举行。 Many speeches _ held these days.are being2) 表示这一段时间正在进行的一个被动的动作。are bei3) 表示按计划或安排将要进行的一个被动动作 e.g.今晚将要进行一场圣诞晚会。 A party is being held tonight.3) 表示按计划或安排将要进行的一个被动

7、动作The problem is under discussion now.= The problem is being discussed now.The telephone is in use.= The telephone is being used. 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 problem is under discussio 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。 e.g. Joe, come here. You are wanted on the pho

8、ne. 一些表示“心理活动, 拥有, 存在”等动词, 一般不用现Can you find the following sentence in the reading passage? Pay attention to the verb tense. Then pick out four more sentences using the present progressive passive voice from the passage.We are being killed for the wool beneath our stomachs.Can you find the following

9、 sen1. Our fur is being used to make sweaters2. I wonder what is being done to help you.3. Daisy turned around and found that she was being watched4. So good things are being done1. Our fur is being used to maTry and see if you can help fill in the following form.Questions Answers Who is studying th

10、e rhino?The rhino is being studied by _Who is protecting the African elephant?The African elephant is _. Peking University students.being protected by the WWFTry and see if you can help fiQuestions Answers Who is hunting the Tibetan antelope?The Tibetan antelope is_Who is taking photos of the panda?

11、The panda is _.Who is killing the whales?The whales _being hunted by people who wish to take the fur from under their stomachs. being photographed by Daisy are being killed by the Japanese fisherman.Questions Answers Who is huntiQuestions Answers Who is attacking the mice?The mice _What is being don

12、e for the Milu deer?They are being kept in_What is being done for the rhino?It is being _ are being attacked by the cat.a reserve near Beijing. protected by the government of the countries where it lives.Questions Answers Who is attacQuestions Answers What is being done to the rainforest?It is _.Wha

13、t is being done to millipedes?They _ being destroyed by the poor farmers who want land to grow crops are being used to make drugs to protect people from mosquitoes.Questions Answers What is beinI. 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

14、 children? B: They _ (take care of) by their aunt. is being criticizedare being taken care ofI. 用所给词的适当形式填空。is being critic3. 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 heldThe milu deer is / are being studied at the research centre.3. A: What is happening over t2. She is teaching the boy a lesson.3. Now he is making the girl laugh.4. They are revising the laws to protect the rights of women and children.The boy is being taught a lesson.Now