体育是一门既有很强的实践性,又有一定理论性的综合性科学。作为体育教师,在努力上好体育实践课的同时,还必须认真上好体育理论知识课。体育理论知识是一个综合的、有序的体系,内容丰富,多种学科相互交叉,深度也各不相同。因此,选择、加工好体育理论知识教材,并运用恰当的教学 Sports is a comprehensive science that combines both practicality and certainty of theory. As a physical education teacher, in order to practice good physical education, we must also take a good knowledge of physical education theory. Sports theory knowledge is a comprehensive, orderly system, rich in content, a variety of disciplines cross each other, depth varies. Therefore, the selection and processing of theoretical knowledge of sports teaching materials, and the use of appropriate teaching