Ⅰ. 话题词汇
1. our exhibition on green living 我们关于绿色生活的展览
2. understand this concept after the exhibition
在展览后了解这个概念
3. introduce various types of pollution 介绍不同种类的污染
4. cause different kinds of environmental problems
造成各种各样的环境问题
5. affect our environment and our health 影响我们的环境和健康
6. a good way to reduce pollution 一个减少污染的好方法
7. lead a green life 绿色生活
