文档介绍：八年级英语(上)全部知识点
Unit 1 ☆ 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.
☆ 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, no4. 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 ☆ 熟读P1 1b ,  P 2 2a ,  P3 3,  P5 3a 3b
Unit 2
☆ 句子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/ b