体育教学是一个复杂的管理过程，既受到场地设施条件的影响，又有学校和社会的影响，同时还存在主体的个体性差异。许多因素的交互作用，致使在教学实践中难免出现没有预料到的、突然发生的偶发事件。如果处理不好，会直接影响教学的进度和效果，更有甚者，会直接损害教师的形? Physical education is a complicated management process, which is influenced not only by the facilities of the venues, but also by the schools and the society. At the same time, there are individual differences among the subjects. The interaction of many factors, resulting in the teaching practice will inevitably occur unexpected unexpected sudden events. If not handled properly, will directly affect the progress and effectiveness of teaching, what is more, will directly damage the teacher’s form?