九年级英语上册Unit 2重点短语句型归纳
4. 减少浪费/ 空气污染 reduce the waste/ air pollution
5. ……的两面 both sides of …
6. 塑料袋 plastic bags
7. 鼓励某人做某事 encourage sb. to do sth.
8. 省钱/ 能源/ 电 save money/ energy/ electricity
9. 应当做某事 be supposed to do sth.
10. 应该做某事(语气较强)   www.xuehuiba.com
; ought to do sth.
11. 关灯 turn off the lights
12. 短途旅行 travel a short distance
13. 请准时 Please be on time.
14. 把垃圾分类 sort the garbage
15. 在沙滩上 on the beach
16. 从……获得能量 produce power from…
17. 被广泛应用 be widely used
18. 发动汽车 run the car
19. 把…向前/向下推 push…forward / down
20. 把…向上拉 pull…up
21. 通过做某事发电 produce electricity by doing sth.
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