八下英语知识点汇总-I'll help to clean up the city parks

Unit 2 I'll help to clean up the city parks

一、重点短语

1. help out with sth. 帮助解决困难

2. care for 关心；照顾= look after = take care of 

3. at the age of 在……岁时

4. clean up 打扫干净

5. cheer up 变得高兴；振奋

6. give out 分发；散发 = hand out       give away 赠送；捐赠     give up 放弃  give in 屈服    give back 归还

7. come up with 想出；提出 = think of

8. make some notices 做一些公告牌

9. try out 试用；试行

10. work for 为……工作；效力     work as + 职业  做……工作      work on 从事……

11. put up 搭建；举起；张贴     put off (doing sth) 推迟；延迟     put down 放下，写下    put away 把……收好    put on 穿上    put out 熄灭

12. call up 打电话；召集

13. for example 比如；例如

14. raise money 筹钱；募捐

15. take after 与……相像  = look like 像

16. fix up 修理；修补；解决    fix = repair = mend

17. be similar to 与……相似

18. set up 建立；设立

19. disabled people 残疾人

20. make a difference (to)  （对……）影响；有作用

21. be able to 能够 = can

22. a feeling of satisfaction 满足感

23. several hours 若干小时

24. volunteer to do sth 自愿做  volunteer  志愿者

25. homeless people 无家可归的人    

26. be busy with sth 忙于       be busy doing sth 忙于做某事

27. a trained dog  一只受过训的狗

二、重点语法

1. notice sb do sth 注意到某人做过某事， notice sb doing sth 注意某人正在做某事

2. alone 与 lonely 辨析

3. satisfaction用法：

    1）satisfy   v.  使……满意         satisfy sb 使某人满意

    2）satisfied/satisfying    adj. 感到满意的/令人满意的     be satisfied with 对……满意

    3） satisfaction    n.  满意，满足

4. ill 与 sick 辨析

    sick    adj.   定语，表语  sickness    n.   

     ill       adj.   表语     illness       n.

     eg. He is ill. = He is sick.            Here is a sick dog.

     形容词+ness变名词：

      kind-kindness, ill-illness, sick-sickness, sad-sadness, happy-happiness, busy-business, fair-fairness

5. imagine + v-ing/名词/代词     imagine doing sth

6. 句型辨析：

     It is clever/smart/kind/nice/friendly of sb to 做某事是……的（形容词描述人品质、性格用of）

7. change one's mind 改变主意    change one's life 改变某人的生活   change green into yellow 由绿变黄

8. be interested in = have/show an interest in 对……感兴趣

9. raise v.①筹集 raise money②抚养③举起 raise one's hand = put up one's hand ④提高

    raise 及物动词，后面要接宾语

    rise 不及物动词，后面不接宾语（表示河面、物价、太阳等的上升）The sun rises in the east.

10. stop to do sth 停下来去做另一件事

      stop doing sth 停下正在做的事

11. 不定式用法

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