内容正文:
8B U1—U4重点知识梳理
8B Unit 1
1. average ages 平均年龄
2. air pollution 空气污染
3. water pollution 水污染
4. noise / sound pollution 噪音污染
5. collect some facts for 为……收集资料
6. a class project on pollution 关于污染的班级课题
7. interview sb. about sth. 关于某事采访某人
8. living things 生物
9. make…more beautiful / less noisy 使街道更漂亮且噪音更少
10. be interested in 对……感兴趣
11. breathe pure air 呼吸纯净的空气
12. out of breath 上气不接下气
13. hold one’s breath 屏住呼吸
14. one and a half hectares 1.5公顷
one hectare and a half
15. as well as 也
16. replace=take the place of 取代
17. thank you for your hard work 感谢你的努力工作
thank you for working hard
18. take harmful gas from the air 从空气中吸取有害气体
19. release sth. into the air 把……排放到空气中
20. keep sth. alive and healthy 让某人健康地活着
21. for example 例如
22. warn sb (to do sth /of sth. ) 警告某人(做某事/某事)
23. produce a chemical 产生一种化学物质
24. make sb. (not) do sth. 让某人(不)做某事
25. protect sb. by doing sth. 通过……保护某人
26. protect you from danger 保护你免受危险
27. protect trees from being cut down 保护树木不被砍伐
28. tas