The purpose of this study was to investigate teaching beliefs of expert teacher of physical education to the classroom climate. Study in a college expert teacher of physical education as a case, according to the professor is presently dance class, grade 2 as the research field, for nine weeks of participant observation. Cases with semi-structured interviews to understand teachers’ teaching beliefs, including teaching target, teaching design, teaching behavior, teaching methods, teaching thinking, and to understand the student opinion of course; Participant observation to understand the class classroom climate; Data analysis method is analyzed by subject, in order to promote triangle check results faithfulness degree. Results: (1)expert teacher of physical educations teaching beliefs, including dance interpretation of the faith, faith in the dance teaching, the role of self-belief, of self-efficacy belief, faith in the students learning. (2) The classroom climate, including positive and active; Mysterious and harmonious; serious and lively, three classes of relaxation. (3) Expert teacher of physical educations teaching beliefs to the classroom climate. Study conclusions: expert teacher of physical educations teaching beliefs is the accumulation of experience in teaching is not easy to change; Interaction between teachers and student, students, teachers, three elements are the main factors influencing the classroom climate; Active classroom climate is represented by the six different; expert teacher of physical education and teachers’ teaching beliefs is conducive to the formation of active classroom climate.