Research on Improvement of Female College Students' Mental Health by Role Exchange between Teacher and Students

By the experiment of adapting a new ways of teaching organization that teacher and students exchange roles through mental questionnaire SCL-90,an investigation is made about the students' mental health,which showed that this new way of teaching organization can increase female college students' enthusiasm and activity to take past in sports, these students mental health level were apparently increased So it ensured that the function of PE class to strengthen physical health and mental health is achieved