Why Exercise Is Cool?1. Exercise Strengthens MusclesDid you ever do a push-up or swing across t...

Why Exercise Is Cool?1. Exercise Strengthens MusclesDid you ever do a push-up or swing across t...

小题1:D 小题2:E 小题3:B 小题4:G 小题5:C

试题分析：本文叙述了为什么锻炼是酷的？一是锻炼能够锻炼肌肉。二是锻炼能使身体有柔韧性。三是锻炼能使身体保持平衡。四是锻炼能使人感觉心情好。短文从以上四个方面进行了阐述。 小题1:考查上下文句意和逻辑关系：根据Did you ever do a push-up or swing across the monkey bars at the playground?By using your muscles to do powerful things, you can make them stronger. 根据上下文可知是这些锻炼可以增强体力，应选D。 小题2:考查上下文句意和逻辑关系：根据Can you touch your toes easily without yelling ouch? Most kids are pretty flexible 锻炼能使身体灵活，故选E。 小题3:考查上下文句意和逻辑关系：根据Your body needs a certain amount of calories every day just to function,食物能给人一定的热量，故选B。 小题4:考查上下文句意和逻辑关系：根据If you’re not very active, your body won’t need as many calories. 可知，如果你是爱运动的，你的身体需要一个额外的热量或能量。故选G。 小题5:考查上下文句意和逻辑关系：根据But you may not know that exercising can actually put you in a better mood.可知应选C。