Unit13知识要点2022-2023学年人教版英语九年级全册

UNit 13 We’re trying to save the Earth! P97 1.尽力做某事 try to do 1. 尽某人最大努力做某事 try one’s best to do sth. 2. 噪音污染 noise pollution 3. 充满、装满 be full of = be filled with 4. 不再 no more=not ...any more 5. 过去常常做某事 used to do sth. 6. 被用来做某事 be used to do sth. 7. 习惯做某事 be used to doing sth. 8. 用某物做某事 use sth. To do sth. 9. 扔垃圾在河里 throw(threw,thrown) the rubbish in the river 10. 关闭 shut off/ close down/shut up 11. 把它清扫干净 clean it up 12. 在做某事上发挥作用 play a part (role)in ... 13. 河底 the bottom of the river 14. 手机 mobile phone 15. 渔夫 fisherman(fishermen) P98 16. 环保 enviromental protection 17. 被严重污染 be badly polluted 18. 烧煤的工厂 factories that burn coal 19. 浓烟 black smoke 20. 太多垃圾和废物 too much rubbish and waste 21. 将。。。变成 turn ...into... 22. 能够 be able to do sth. 23. 解决问题 solve the problem 24. 减少，切碎，切除 cut down/cut up/cut off 25. 代替做某事 instead of doing sth. 26. 骑自行车的好处 the advantage of bike riding 27. 有利于健康 be good for health 28. 木制的筷子 wooden chopsticks 29. 塑料叉子 plastic forks 30. 做某事怎么样呢？ waht about doing sth. 31. 记住去做