2. Senior English for China Students’ Book 2A Unit 9 Lesson33 Dialogue 设计、制作：顾焱（福田中学）

4. Unit 9 Saving the earth Lesson 33 Dialogue Questions: 1. What makes the water of our rivers dirty? 2. What makes the air dirty? damage, waste, pollute, pollution

5. Answer the questions about the picture: 1. What can you see in the picture? 2. What do you think they discussed at the conference? A girl and a boy dirty air and smoke pipe,waste water pollution

6. Reading: 1. What subjects does the conference deal with? 2. Why was the conference called “Saving the earth”? 3. What causes damage to the earth.Find in the text. 4. What will happen if we do not pay attention to the problems of population and pollution? Pollution and population It was all about the damage that is being caused to the world people’s habits a.The world won’t be fit for us to live in. b.Only standing room left for us next century.

7. Language points 1.If we go on polluting the world, it won’t be fit for us to live in. a.go on doing sth. Eg. The factory goes on throwing waste into the lake. If we go on hunting tigers, none would be left for us to study. b.be fit for/ be fit to do sth. Eg. He is so weak and isn’t fit for the job. The manager is fit for his position. This kind of fish is not fit to eat.

8. 2. I agree with you. 复习 a. agree with sb./idea/what sb. said 同意某人（的话） b. agree on/upon 在某方面意见一致 c. agree to 同意（提议、建议、安排、 计划）等 d. agree to do sth. e. agree + clause Eg.I quite agree with you/that idea. We agree to their arrangement/suggestion. Finally a plan of work was agreed upon. He agree to get someone to help us. I agree that we ought to try it again.

9. 4. We’ve got to do something about pollution. have got to do sth （口语） : have to do sth. I’ve got to travel on business twice a month. 你们在英语课上必须说英语吗？ Have you got to say English in your English class? 5. What else did you hear about at the meeting? what, who where etc.+else 1)You can take these pictures. What else do you want? 2)Who else want to go with me?

10. 还有什么我可以帮你做的吗？ ---Is there anything else that I can do for you? 谢谢。没什么了。 --- Nothing else. Thank you. b. hear about: 听说 我听说了车祸，但没有亲眼看见。 I heard about the accident, but I didn't see it myself. 你听说了昨晚发生的火灾吗？ Have you heard about the fire that happened last night? 6. There will only be standing room left for us. there be…left 还剩下 … 了 room: (U) 空间， 地方 There is only little room left in the bus.

11. Discussion: Talk about possible changes like this: If we go on polluting the world, it won’t be fit for us to live in. If catch all the small fish kill wild animals have large families cut down forests pollute the rivers Result no fish left in the seas none left for us to study not much room left turn the land into a desert kill all the fish

12. Practice:( pair-work) Make up a dialogue like one in part 1.

13. Homework: Finish off Ex.on P.113 2&3