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Let’s discuss in groups. 让我们进行小组讨论。
14. reuse v. 再利用
We promise to reuse shopping bags. 我们承诺要再利用购物袋。
Language focus
1. I promise to keep our school clean.
(1)promise to do 承诺去做某事
(2)promise not to do
承诺不去做某事
(3)keep our school clean 保持我们的学校清洁
keep sth +adj 保持。。。处于某状态
keep the environment clean
keep the food fresh
keep the city safe
2. pollute the environment
3. air pollution
4. water pollution
5. land pollution
6. pick up rubbish
7. put rubbish into rubbish bins
8. tell sb to do / tell sb not to do
9. tell people not to leave rubbish
——【长春藤英语分享】