本文对本市中学进行抽样调查,在学生课内和课外体育锻炼动机二方面,以及男女中学生在体育锻炼动机差异性,分别进行调查研究。通过对比分析,在体育锻炼动机上存在一定的差异性,在体育教学以及课余体育锻炼中教师和学校尤其要注意这两个方面的差异性进行教学和改革。 This paper conducts a sample survey of secondary schools in the city, investigating the differences in the motivation of physical exercise among the students in class and extracurricular physical training, as well as the motivation of boys and girls in secondary schools. Through comparative analysis, there are some differences in motivation of physical exercise. In physical education and after-school physical exercise, teachers and schools pay special attention to the differences between the two aspects of teaching and reform.