文档介绍：Unit 8
Section B
2a — 2e
run after
something strange
run for exercise
catch a bus
be late for work
make a movie
跟在…后面跑;追赶…
奇怪的事情
跑步锻炼身体
赶公共汽车
上班迟到
拍电影
Review
Translate the phrases.
用must或can的适当形式填空。
The boy who is playing football on the playground _____ be Harry. He doesn’e to school today.
2. There ________ be someone in the classroom because the light is on.
3. Many people go to Sanya to travel. It ____ be a beautiful place.
4. You _____________ talk with each other during the exam, or you will be asked to leave.
can’t
must
must
mustn’t / can’t
Review
根据汉语意思和括号中的英文提示完成句子。 
1. 她一定有二十多岁了。(must be)

,因为她不喜欢红色。(can’t be)
She must be over / more than twenty years old.
That pair of shoes can’t be my sister’s because she doesn’t like red.
Read the sentences below, paying attention to the underlined parts.
It was snowing, so I could not go out.
As I am very tired, I am going to bed.   
I study because I want to learn.
Since it is late, I shall go home now.   
The watch was cheap, but it goes quite well.
We all tried our best. However, we lost the game.
7. Though the task was difficult, they managed to finish it on time.
8. We must not only finish our task but also do it well.
9. You can go by air or by train.
10. I was reading a magazine when he came in. 
11. While Mary was writing a letter, the children were playing outside.
连词是一种连接词与词、短语与