八年级上册各单元知识要点

八年级上册各单元知识要点（新目标）

Unit 1

2 句子

1.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?

Nine hours.

2 核心知识

1.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 inter 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

2 熟读