文档介绍：Unit 1 Where did you go on vacation?
短语：
go on vacation
stay at home
go to the mountains seemed + 从句 看起来好似…；似乎…. It seems that no one believe you. （精品文档请下载）
seem like ….好似，似乎….. It seems like a god idea.
3. decide to do They decide to visit the museum.（精品文档请下载）
decide + 疑问词 + 动词不定式 He can not decide when to leave.（精品文档请下载）
4. start doing sth = start to do sth. 开场，可和begin 互换 。He started doing his homework.（精品文档请下载）
但以下几种情况不能用begin .
1) 创办，创办： He started a new bllkshop last month.
2) 机器开动： I can’t start my car.
3) 出发，动身： I will start tomorrow morning.
5. over 介词，多于，超过，在…以上（表示数目、程度）= more than
My father is over 40 years old.
在…之上，和物体垂直且不接触，和 under 相反。 There is a map over the blackboard.（精品文档请下载）
超过： I hear the news over the radio.
普及： I want to travel all over the world.
6. too many 太多，后接可数名词复数： Mother bought too many eggs yesterday.（精品文档请下载）
too much 太多，修饰不可数名词，修饰动词作状语。
We have too much work to do. Don’t talk too much.（精品文档请下载）
much too 太，修饰形容词或副词。
The hat is much too big for me. You’re walking much too fast.（精品文档请下载）
分辨三者的口诀： too much, much too, 用法区别看后头： much 后接不可数， too 后修饰形或副。（精品文档请下载）
too many 要记住，后面名词必复数。
7. because of 介词短语，因为，由于，后接名词、代词或动名词，不能接句子。
He can’t take a walk because of the rain.
because 连词，因为，引导状语从句，表示直接明确的原因或理由。
I don’t buy the shirt because it was too expensive.（精品文档请下载）
Unit 2 How often do you exercise?
短语
help with housework
go shopping
on weekends
how often
hardly ever
once a week
twice a month
go to the movies
every day
use the Internet
be free
have dance and piano lessons
swing dance
play tennis
stay up late
at least
go to bed early
play sports
be good for
go camping
in one’s free time
not….at all
the most popular
such as
go to the dentist
more than
old habits the h