2016-2017学年 译林版 必修5 Unit2 The environment Welcome to the unit课件 (3)
2016-2017学年 译林版 必修5   Unit2 The environment  Welcome to the unit课件 (3)第3页

1 )What’s the title of the unit? 2) What do you think of it when you see the word? 3) Compared with the last few years , do you think the environment is getting better or worse?

harmony, peaceful, pollution, disaster, protection