來源:網絡資源 2021-12-29 15:58:29
Unit13
We're trying to save the earth!
【重點短語】
1. at the bottom of the river 在河床底部
2. be full of the rubbish 充滿了垃圾
3. throw litter into the river 把垃圾扔入河中
4. play a part in cleaning it up 盡一份力把它清理干凈
5. land pollution 土地污染
6. fill the air with black smoke 使空氣中充滿了黑煙
7. cut down air pollution 減少空氣污染
8. make a difference 產生影響
17. take action 采取行動
18. turn off 關掉
19. pay for 付費
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