Conducting mental diathesis education in sports class teaching is the request for the full-scale evolution of the students as well as for the deepening diathesis education. The implement of mental diathesis education should be in accordance with the principals of go-aheadism, equality, activity, cooperation, success, and creation. It is the basic strategy in conducting mental diathesis education in sports class to improve teachers' mental diathesis,art of teaching and ability of controlling, to create a better atmosphere in class for the students to adjust the various methods and courses, and to cultivate a better mental diathesis for the students.