跟踪导练（三）4

单句改错（下列各句均有1个错误，请改正。）

1. Sophie is a six-years-old girl， but she can play the piano very well. ___

2. I have bought this watch for ten years. ___

3. He has come back for a week and he lives in Beijing. ___

4. They were given food and clothes in exchange with work. ___

5. I rang the bell three times， but no one answered to it. ___

阅读七选五

根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Time to Dance

Are you the kind of person who likes to move with music？ 1 Even little children start jumping up and down when they hear music.

Scientists say that animals dance， too. 2 The “dances” of animals send messages to other animals. But when people dance， they express feelings about life and love， or about these very human experiences.

Dances are good for you in many ways. For one thing， dancing is good for you physically. It makes your heart work and makes you breathe fast. 3 If you go dancing often， you can keep physically fit. You may feel very tired after dancing， but youll probably also feel relaxed and happy. This is another important point about dancing. It gives you a chance to express your feelings and feel better about yourself. 4

5 Some dances are for couples and some are for groups. But all kinds of dances give you a chance to meet new people or to do something enjoyable with friends.

The effect of music is so powerful. It doesnt only affect your dopamine levels， but your heartbeat as well.

A. Its a natural thing to do.

B. But their dancing is different.

C. People like dancing very much.

D. And finally， its a social activity.

E. Our body reacts to the sounds we hear.

F. It also makes you use your arms and your legs.

G. If you are angry or upset， dancing helps those feelings go away.

1. 2. 3. 4. 5.

语法填空

阅读下面材料，在空白处填入适当的内容（1个单词）或括号内单词的正确形式。

Being safe in your everyday life 1 （need） knowledge. If you remember the following information， your life will be much 2 （safe）.

Always notice the environment around you. You shouldnt walk alone outside. Make sure where the public phones 3 （be）. If anything dangerous happens， you can find them 4 （easy）.

Your bag should 5 （carry） towards the front of your body instead of 6 （put） it on your back. When a bus is full of people， it is easy enough for 7 thief to take away the things in the bag on your back.

If you 8 （follow） by someone you dont know， cross the street and go to the other way， let the person understand that you know he or she is after you. Next， dont go home at once. You are safer in the street 9 you are alone in your home or in a lift.

If you have to take a bus to a place far away， try to get to the stop a few minutes earlier before the bus leaves. This stops other people from studying you. On the bus， dont sit alone. Sit behind the driver or 10 other people. Dont sleep.

1. 2. 3. 4. 5.

6. 7. 8. 9. 10.