After consulting a large number of literature and experts, survey to the present situation of sports dance teaching methods that P.E. teachers used in the senior high school is not efficient. The author is deeply impressed that sports dance teaching in the multimedia environment provides conditions for students to establish action representation, arouse students' learning passion and enthusiasm, emphasize students` subjective dynamic role and cultivate students' self-confidence to complete the right technology action with the strong will and the ability. This paper raises that sports dance teacher should choose the best way which can achieve the teaching purpose and finish the teaching task in terms of the different teaching content stages and different levels of students， compounding the traditional and advanced multimedia technology organically. This study provides the theoretical basis and method reference in order to promote common college sports dance teaching method theory and teaching practice.