足球运动中的物理原理

Physical Principle Insoccer

该文在介绍足球运动基本知识的基础上,详细地探讨物理知识在足球运动中的体现。包括足球体育场的南北方向设置,30°左右的角度投掷界外球,落叶球和电梯球的产生,守门员接球部位,球员被铲后身体前倾以及受伤治疗所使用的喷雾剂。希望在培养学生足球兴趣的同时让他们了解基本的物理知识,激发学习热情,更好地提高成绩。

The physical knowledge in football is discusses detailedly based on the introduction of the basic knowledge of football,including the north and south direction of the football stadium,throw-in by the angle which is about30degrees,theappearance of lift ball and falling ball,the position of the keeper to catch the ball,players lean forward after been shoveledand the spray for treatment.It is hoped that students'interest in football can be cultivated so that they could understandthe basic physics knowledge,meanwhile,their learning enthusiasm can be stimulated and their performance can be improved.