文档介绍：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, pollution
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
Reading:
1. What subjects does the conference deal with?
2. Why was the conference called “Saving the earth”?
3. What causes damage to the 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
world won’t be fit for us to live in.
standing room left for us next century.
Language points
If we go on polluting the world, it won’t be fit for us to live in.
go on doing sth.
be fit (adj.) for / be fit to do sth. 适合…
Eg. The manager is fit for his position.
This kind of fish is not fit to eat.
He is so weak and 不适合干这项工作.
/ go on with sth.
isn’t fit for / to do the work.
2. We’ve got to do something about pollution.
have got to do sth(口语): have to do sth.
你们在英语课上必须说英语吗?
Have you got to say English in your English class? (Do you have to …?)
3. What else did you hear about at the meeting?
a. 疑问词/不定代词+ else (adj. : 另外的)
(what, who, where…/ s