When you exercise, it is really importan

问题阅读理解

When you exercise, it is really important to drink lots of water because you lose (失去) water quickly at this time. Also, when your muscles (肌肉) work hard, they need water. When the weather is hot and you are going to do sports for a long time, you need more water. When should you drink water?

An hour before the games or “high-energy” activities	1 glass
Every 20 minutes in the games	1 glass
After the games	2 glasses

After you finish doing sports, it can also be a good idea to have some juice or other drinks with sugar in it, and you can recover quickly. A sports drink is good if you are going to exercise more than an hour.
It is not a good idea to drink water until (直到) you’re thirsty.
小题1:Why do we need to drink water when we exercise?

A．Because it is too hot.	B．Because we feel tired.
C．Because we lose water quickly.	D．Because the muscles like water.

小题2:What does “recover” mean here in Chinese?

A．解渴

B．恢复

C．兴奋

D．强壮

小题3:What can be the best title (标题) for the passage?

A．Exercise and Health	B．Hot Weather and Sports
C．How to Exercise	D．Exercise and Drinking Water

答案

小题1:C

小题2:B

小题3:D

题目分析：本文叙述了人们在锻炼的时候要失去一些水分，所以我们在锻炼的前后都要喝水，不要在感觉渴了再喝水。

小题1:细节理解题。根据When you exercise, it is really important to drink lots of water because you lose (失去) water quickly at this time. 因为锻炼的时候我们失去了很多的水，故选C。

小题2:词义猜测题。根据it can also be a good idea to have some juice or other drinks with sugar in it 可推出这里指的是喝糖水为了恢复体力，故选B。

小题3:标题归纳题。根据短文的内容可知这里主要讲述了锻炼和喝水的关系，故选D。

考点: 考查健康保健类短文阅读。