1. Describe the natural environment in your country.(Are there mountains, fields, forests, rivers? Is it clean?)
2.What kinds of pollution do you know? Which is the worst?Discuss in group.
3. What do you recycle?How can we recycle more?Talk about it.
4.Some people carelessly throw away rubbish wherever they go. What can we do about this?
5. Big cities are often very noisy places. How can we reduce noise pollution?