随着体育课教改的深入，为达到学生在身心两方面都得到发展的育人目标，教师如何科学地控制一堂课的学生心理负荷和生理负荷的变化规律，是我们进一步搞好中学体育课教改、提高教学质量的根本问题。（１）加强在学生心理变化规律指导下教法改革。教学方法的多样化，是使课堂气? With the deepening of the teaching reform in physical education, how to control the psychological load and the physiological load changes of students in a class in order to achieve the goal of educating students in both physical and mental development, is that we further improve the teaching reform of physical education in middle schools , Improve the quality of teaching the fundamental problem. (1) to strengthen the teaching reform under the guidance of the law of students’ psychological changes. Diversification of teaching methods is to make the class atmosphere?