文档介绍：新目标八年级英语上册
Unit often do you exercise?
I. 重点短语归纳:
on weekends 在周末
1. go to the movies 去看电影
2. look after=take care of 照顾
3. surf the  上网
4. healthy lifestyle 健康的生活方式
5. go skateboarding 去滑滑板
watch TV看电视
6. keep healthy=stay healthy  = keep in good health   保持健康 
  keep + 形容词  表保持某种状态
do some reading 阅读
7. exercise= take/do (much) exercise=do sports锻炼
8. eating habits 饮食习惯
9. take more exercise 做更多的运动
10. the same as 与什么相同
11. once a month一月一次
12. be different from 不同
13. twice a times a week一周三次   
14. make a difference to 对什么有影响
As teachers, you must believe that you can make a difference to the lives of your students.
身为教师,你们必须坚信你们能够影响学生的一生。
A false step will make a great difference to my future.
错走一步对我的前程来说会产生很大影响。
15. how often 多久一次,询问动作发生的频率
how many times 多少次,用来提问做某事的次数
16. although=though虽然 <不能与but连用>  
Although he is old, he is quite strong.
(He is old, but he is quite strong.)
句子中,有although或though就不可再用but,但可用yet或still“仍然,还”;有because就不能再用so. 
17. most of the students=most students大多数学生
18. shop=go shopping=do some shopping 购物
19. as for至于
20. activity survey活动调查
21. do homework做家庭作业
22. do house work做家务事
23. eat less meat吃更少的肉
24. junk food垃圾食物
25. be good for 对什么有益
26. be bad for对什么有害
27. want to do sth 想做某事
28. want sb to do sth想某人做某事
29. try to do sth 尽量做某事
30. come home from school放学回家
31. of course=certainly=sure当然
32. get good grades取得好成绩   
33. some advice 一些建议
some advice 中的 advice 是不可数名词    a piece of advice 一则建议
    give advice 提出建议     take one’s advice 采纳或听从某人的建议
4. help sb to do sth帮助某人做某事=help sb with sth
35. a lot of vegetables=many vegetables许多蔬菜
36. hardly= almost not几乎不 hardly ever很少,几乎不,从不
37. keep/be in good health保持健康
38. your favorite program你最喜欢的节目
39. Animal World 动物世界
40. play er踢足球
day 每天
every day 与 everyday
1. every day 作状语,译为“每一天”。如:
We go to school at 7:10 every day.
我们每天7:10去上学。
I decide to read English every day.
我决定每天读英语。
2.