【课时同步】2018-2019学年外研版高中英语必修3课件:Module 4 Period 4 Integrating Skills 要点讲解课 情境互动课型2
【课时同步】2018-2019学年外研版高中英语必修3课件:Module 4 Period 4 Integrating Skills 要点讲解课 情境互动课型2第4页

 1. atmosphere 2. damage 3. chemical 4. environment 5. melt 6. recycle 7. carbon dioxide 8. the Poles 9. garbage 10. pollution

Finish the exercise at Activity 1, Page 35.

Pre- listening