九年级英语Unit 13短语集锦（一），中考考点不少哦！

1.at the bottom of the river在河床底部

2.be full of the rubbish充满了垃圾

3.throw litter into the river把垃圾扔入河中

4.play a part in cleaning it up尽一份力把它清理干净

5.land pollution土地污染

6.fill the air with black smoke使空气中充满了黑烟

7.cut down air pollution减少空气污染

8.make a difference产生影响

9.shark fin soup鱼鳍汤

10.at the top of the food chain处于食物链的顶端

11.in the last 20 to 30 years在最近的20到30年间

12.environmental protection groups around the world全球环境保护组织

13.develop laws健全法律

14.the sale of shark fins鱼鳍买卖

15.take part in参加

16.can’t afford to do sth.负担不起做某事

17.take action采取行动

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