Question

People are busy working every day， so they do not have enough time to do exercise. As a result， many people become too fat or too thin. To keep our bodies healthy， we have to do exercise every day.

There are many kinds of exercises. Bending (弯腰) and stretching (伸展) helps us move easily. Before we play ball games or swim， it is better for us to do bending and stretching exercises first. This kind of exercise is something called warm-up exercise.

Running is also a good exercise.  If we cannot run fast， we can jog. Jogging means running slowly Again， before we run or jog， we must do warm-up exercise. Also， we should not run or jog in busy streets. The air there is often dirty. Some people like weight lifting because it can make their bodies strong. Also， we need to do warm-up exercise before weight lifting.

1. ________ is called warm-up exercise.

A. Playing ball games               B. Swimming

C. Bending and stretching           D. weight lifting

2. Before we ________ ， we must do warm-up exercise.

A. run       B. jog       C. work       D. run or jog

3.Why do some people like weight lifting?

A. Because it can make them thin.

B. Because it can make their bodies strong.

C. Because it can make them work well.

D. Because they don't like other exercises.

4. From the passage， we know ________ .

A. jogging means running quickly

B. weight lifting can help us move easily

C. busy streets are not good places for running

D. three kinds of exercises are mentioned

5. Why do we need to do warm-up exercise?

A. To help us move easily

B. To make our bodies strong

C. To help us exercise better

D.To help us avoid hurting ourselves

Answer

1.C

2.D

3.B

4.C

5.D

【解析】

试题分析：这篇文章讲述了人们需要更多的身体的锻炼，而在做各种运动之前，都需要做热身运动，例如跑步或慢跑，游泳，举重等各种运动前都需要热身运动。

1.C细节理解题。根据文章内容 Before we play ball games or swim， it is better for us to do bending and stretching exercises first. This kind of exercise is something called warm-up exercise.在打球或游泳前，我们最好做些弯腰和伸展类运动。这种运动有时被叫做热身运动。故此题选C。

2.D细节理解题。根据文章内容 before we run or jog， we must do warm-up exercise.在跑步和慢跑前，我们必须做热身运动，故此题选D。

3.B 细节理解题。根据文章内容Some people like weight lifting because it can make their bodies strong.有些人喜欢举重，因为它可以使我们的身体更强壮，故此题选B。

4.C 细节理解题。根据文章内容Also， we should not run or jog in busy streets.除此之外，我们不能在繁忙的街道上跑步或慢跑，故此题选C，繁忙的街道不是跑步的好地方。

5.D 判断推理题。从文章内容得知，在做各种运动前人们都需要做热身运动，这是因为它可以帮助我们免于受伤，故此题选D。

考点：科普健康类短文阅读。