13．Today，people want to keep healthy through sports and exercise．But some of them have some wrong ideas about it．
"A plate of chicken is a good meal before games because it has much energy．"
In fact，the best meal before games should have carbohydrates（碳水化合物）．Food like potatoes，bread，bananas are rich （富有…的） in it，but chicken and meat are not．
"The best time to exercise is early in the morning．"
No．Morning is a good time to exercise，but it may not be suitable for you．If an afternoon or evening period is suitable for you，and you enjoy the feeling of getting healthier，you can choose any time to exercise．So there is no fixed time for you to exercise．
"If you drink water when you exercise，you'll feel tired．"
The fact is that you must have some water during breaks （休息时间） when you exercise．And after exercising，you must have enough water．If you don't drink enough water，then you may feel tired．
"Exercising every day is quite important．"
Wrong．Too much exercise is bad for our health．You need to give your body a day of rest．
56．It is good for you to eatA before games．
A．bananas
B．chicken
C．meat
D．beef
57．The underlined word"fixed"probably meansC in Chinese．
A．重要的
B．困难的
C．固定的
D．简单的
58．The writer would like you toB．
A．eat much meat before exercising
B．drink enough water after exercising
C．take exercise only in the morning
D．exercise every day
59．Which of the following is TRUE according to （根据） the passage？D
A．Don't drink water when you exercise，or you'll feel tired．
B．Evening is the best time to exercise because it's always cool．
C．You should eat enough meat because they can give you energy before games．
D．Exercising too much is not good for us．
60．Which of the following will be the best title （标题）？D
A．Results （结果） of sports and exercise．
B．Best time for sports and exercise．
C．Reasons for sports and exercise．
D．Wrong ideas about sports and exercise．
分析 【文章大意】这篇文章主要讲述了人们为了保持健康常常锻炼，但是并不是锻炼越多越好，这是一个人们认识的误区，在运动前可以吃一些含有碳水化合物的食物，不要吃肉，运动后要喝足够的水．
解答 56 A 细节理解题．根据文章：In fact，the best meal before games should have carbohydrates（碳水化合物）．Food like potatoes，bread，bananas are rich （富有…的） in it，but chicken and meat are not．可知运动前可以吃一些含有碳水化合物的食物如马铃薯、面包和香蕉，不能吃鸡肉和其他的肉类．故选A．
57 C 词义猜测题．根据文章此处上文：you can choose any time to exercise．可知你可以选择任何时间去锻炼．所以在此处它表示锻炼的时间是不固定的．故选C．
58 B 细节理解题．根据文章：And after exercising，you must have enough water．可知，动后要喝足够的水．故选B．
59 D 细节理解题．根据文章：Too much exercise is bad for our health．可知太多的锻炼对身体没有好处．故选D．
60 D 标题归纳题．根据文章可知，这篇文章主要叙述的是人们对锻炼的一些误区．故选D．
点评 首先要仔细阅读短文，掌握大意，然后结合具体的题目再读短文，从中找出相关信息，就可以确定正确答案．
