2017-2018学年度人教版必修2Unit4Wildlife protectionPeriod3Learning about language课件(34张)
2017-2018学年度人教版必修2Unit4Wildlife protectionPeriod3Learning about language课件(34张)第2页

Discovering useful words and expressions

Exercise 1:

1. distant

2. decrease

3. powerful

4. affect

5. appreciate

far away in space or time to go down to a lower level able to control events to do something to make a change to understand how serious a situation is