高中英语 unit 4 wildlife protection grammar课件 新人教版.ppt

人教新课标必修二 Unit 4 Wildlife Protection Grammar 课本 P28: Exercise 1: 1. distant 2. decrease 3. powerful 4. affect 5. appreciate 6. hunt 7. protect … from 8. respond 9. relief 1. wild 2. reserve 3. hunt 4. species Exercise 2: 5. powerful 6. appreciated 7. relief 8. protecting 9. from 2 Revision of the Passive Voice 1. Every year over 29,000 antelopes ________ (kill) in Tibet. --- 一般现在时被动语态 2. In the past, the elephants __________ (kill) by farmers. --- 一般过去时被动语态 are killed were killed 3. In the past twenty years, a large number of bamboo areas ______________ (set up) to help pandas grow. --- 现在完成时被动语态 have been set up 3 6. At present a new home ____________ (build) for pandas. is being built --- 现在进行时被动语态 5. WWF hopes that more and more wild animals _______________ (protect) in the future. will be protected --- 一般将来时被动语态构成: Present Progressive Passive Voice 意义: …正在被做 is/am/are + being + done (V- 过去分词) plete the sentences according to the text. 1. We ________________for the wool beneath our stomachs. (Line 9) 2. Our fur ______________to make sweaters for people like you. (L10) 3. I wonder what ______________to help you. (L12) 4. So good things ________________here to save local wildlife. (L25) are being killed is being used is being done are being done Present Progressive Passive Voice 5 : 1. They are building a new library now . 被动 A new library is being built now . Some animals are not being protected well enough . Is the bridge being repaired now? 2. Some animals are being protected well enough. 否定句 3. T he bridge is being repaired now. 疑问句 6 1) 表示说话时说话时正在进行的被动动作, 强调主语是动作的承受者 Look! The baby is being taken care of by her aunt. 瞧!那个婴儿正由他的姑姑照料着。 2) 表示现阶段现阶段正在进行的被动动作。但此时此刻不一定在进行的被动动作 A new building is being built outside our school. 意义 7 1. She ’ s made rapid progress recently and is always being praised by the teachers. 2. To the teacher ’ s anger, the silly questions are always being asked by his stu