U2知识点整理

Unit 2 Water

I 单词、词组

1. value (n.) 价值 valuable （adj.）有价值的

2. freeze-froze-frozen （v）结冰 freezing (adj.)寒冷的

frozen(adj.) 冰冻的；冷冻的

3. chemical (n.) 化学物质 chemicals (复数) 化学物质 Chemical (adj.) 化学的 chemistry (n.) 化学

4. use (n./v.) 使用 useful (adj.)有用的 useless (adj.)无用的 5. tooth (n.) 牙齿 teeth (复数)牙齿

6. patient (adj.)耐心的 impatient (adj.)不耐烦的 patiently (adv.)耐心地 patient(n.) 病人

7. comfortable (adj.)舒适的 uncomfortable (adj.) 不舒服的 comfortably 8. cloud (n ). 云 cloudy (adj.) 多云的

9. mean (v.) 意为 meaning (n.)意思

meaningful (adj.)有意义的 meaningless (adj.)无意义的 10. clean (v.)弄干净；打扫 （adj.)干净的 cleaning (n.) 打扫

11. joy (n.)乐趣 enjoy (v.) 享受 enjoyable (adj.) 有趣的；舒服的 12. treat (v.) 处理；对待 treatment (n.) 处理；对待

13. relax (v.) 放松 relaxation (n.) 放松；享受 relaxing (adj.)轻松的；让人放松的 relaxed (adj.) 感到轻松的 14. add (v.)增加 addition (n.) 增加；额外

15. pollute (v.) 污染 pollution (n.) 污染 16. puzzle (v.)使…迷惑 (n.) 拼图

puzzling (adj.) 使人迷惑的 puzzled (adj.)感到迷惑 17. strange (adj.)奇怪的；陌生的 stranger (n.) 陌生人 18. speed (n.)速度 (v.)加速 sped-sped 19. waste (v.) 浪费 (n.)浪费

20. dirt (n.) 泥土 dirty (adj.) 脏的

1. pour A into B 把A 倒入/流入B 2. look around 回顾四周 3. enjoy the view 赏风景

4. drop A into B 把A扔进B 5. speed down 快速下滑 6. carry A to B 把A带到B 7. clean up 彻底清洗 8. a water treatment works 水净化厂 9. a thorough cleaning 彻底的清洗 10. a sewage plant 污水处理厂

(adv.) 舒适地 11. pump A into B 把A抽吸到B 12. remember not to do 记得不要做某事 13. wait a minute 等一会儿 14. mean by sth./doing 做某事的意思是…… What do you mean by…?

15. turn on 打开 turn off 关闭

turn up 调大音量 turn down 调小音量 turn on the radio = turn the radio on turn it/them on

16. be on 上映；上演 on (adj.) 已连接、处于工作状态或使用中

15. vanish=disappear 16. be faint=be weak

17. look/smell/taste/sound/feel +Adj. 18. sound puzzled 19. sound impatient

20. plant=works=factory 工厂 21. no one=nobody

22. thorough=complete 完全的；彻底的 23. add A to B 把A加入B

24. It is + Adj + for sb. to do sth. 对于某人来说做某事怎么怎么样。 25. obey the rules=follow the rules 遵守规则

26. waste time/water/electricity 浪费时间/水/电 waste (v.) 27. What a waste of time! 真是浪费时间！ waste(n.) 28. not…until… 直到…才….

29. It’s time to do sth. = It’s time for sth. 做某事的时间到了。 30. journey=travel=trip (n.) 旅行

31. in the first place=at first=at the beginning 32. turn around 转身 33. turn over 倒转

34. turn A to B 把A变成B 35. turn to/towards sb. 转向某人

II. 英英解释

1. freeze：stop moving

2. drop： make sth. fall down 3. relaxed: rested

4. puzzled: unable to understand 5. plant: factory 6. reply: answer

7. washbasin: a fixed basin for washing one’s hands and face

8. drain: a pipe or tube to let waste water flow away

______________________________________________________________________- 9. faint 10. freeze 11. impatient 12. plant 13. pump 14. relax 15. sewage 16. speed 17. thorough 18. treatment 19. vanish 20. view (adj.) that you cannot hear/see/smell clearly (v.) become ice or solid; stop moving suddenly (adj.) angry at having to wait (n.) building with machines in it (v.) push by machine (v.) rest from work (n.) dirty water and waste watter (v.) move quickly (adj.) complete (n.) something done to change a thing/person (v.) disappear (n.) place that you look at

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