八年级上册英语的第一二单元的知识点，要全

　第一单元是How often do you exercise　

问频率

1. How often do you exercise?

Once a day.

2. What does she usually do on weekends?

She usually watches TV.

3. How many hours do you sleep every day　　l1. 表频率副词：always, usually, often, sometimes, hardly ever, never

2. once a week 一周一次，

twice a year 一年两次

three times a week 一周三次

four times a month 一个月四次

3. all, most, some, no

4. be good for sth./ doing sth. 对什么有益

be bad for sth./ doing sth. 对什么有害

5. want to do sth. 想要做某事

want sb. to do sth. 要某人做某事

6. as for 至于

7. try to do sth. 尽量做某事

8. of course = certainly = sure 当然

9. look after = take care of 照顾

10. keep healthy=stay healthy 保持健康　　11. exercise = take exercise = do sports 锻炼

12. although = though 虽然

13. be the same as 与什么相同 be different from 不同

14. how often 多久一次

15. most of the students = most students

16. get good grades 取得好成绩

17. some advice 中的 advice 是不可数名词

18. keep/ be in good health 保持健康

19. shop = go shopping = do some shopping 购物

20. surf the internet 上网

21. a lot of = lots of 许多

22. health n. healthy adj. healthily adv., unhealthy adj.

23. different adj. difference n. 可数　　第二单元是What's the matter Nine hours　　1. 看病用语

① What`s the matter (with sb.)? 怎么了？

= What`s the trouble (with sb.)?

= What`s wrong (with sb.)?

= Is there anything wrong (with sb.)?

② I`m not feeling well. 我觉得不太舒服。

= I`m feeling ill/ sick. = I feel terrible/ bad.

= I don`t feel well

③I have a stomachache 我胃痛

= I have got a stomachache

= There is something wrong with my stomach

= My stomach hurts

= I have (got) a pain in my stomach　　④ When did it start?　什么时候开始的？

⑤ You should drink more water. 表建议

You shouldn`t eat more.

2. That`s a good idea. 好主意。

That`s too bad. 太糟糕了。3. I have no idea. = I don`t know. 我不知道。

4. I`m sorry to hear that. 听到此事我很难过　　l1. 身体各部位名称 P7 1a

2. 情态动词　should 与 shouldn`t 表建议

3. have a cold/ stomachache/ toothache/ fever/ sore throat

4. see a dentist/ doctor

5. soon 一会儿

6. feel 觉得，get 变, stay 保持, keep 保持，

sound 听起来是系动词，常和形容词连用。如：feel happy, get tired, stay / keep healthy

7. lie down 躺下

8. for example 例如　　9. too much 太多+不可数名词

too many 太多+可数名词

much too 太+形容词

10. stressed out 压抑；筋疲力尽

11. It`s + 形容词 + to do sth. 做某事怎么样。

12. a few 一些，修饰可数名词　

a little 一些，修饰不可数名词

few 少许，修饰可数名词，表否定

little 少许，修饰不可数名词，表否定

13. at the moment = now 此刻，常和现在进行时连用

14. neck and neck 并驾齐驱，齐头并进

15. I think so. 我认为如此。

16. tooth n. 复数形式 teeth