...2月28日，星期一，2．天气；阴3．内容：跳远(long jump)4．过程：①打上课铃时就在操场集合②做准备活动（warming-up exercise）③老师讲解并示范④我因心情紧张而失败⑤不灰心，反复练习⑥终于跳过三米5．体会：只要有恒心（perseverance）就一定能成功要求：...
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...ffectively -中国哈佛论文网 Key Words] warming-up exercise; step by step; extensive listening [gap=254]关键词】 热身练习;循序渐进;泛听资源 ...
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Warming up exercise 热身活动 ; 热身运动
mental warming-up exercise 心理准备活动
physical warming-up exercise 生理准备活动
generality warming-up exercise 一般性准备活动
specialness warming-up exercise 专项性准备活动
Why is sufficient warming-up exercise necessary before the race?
为什么赛前要做好充分的准备活动？
So a sufficient warming-up exercise helps the body adjust to the race and get into a better state of motion, and prevents injury and accidents.
因此，只有做好充分的准备活动，才能适应比赛的需要，更好地进入运动状态，避免运动损伤和意外的发生。
The results show: The major reasons of the injury are that the players hadn't stable falling to the ground and hadn't enough warming-up exercise;
结果显示：篮球运动中踝部损伤以运动员跳起脚落地不稳、准备活动不充分等为主要原因；
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