The integration of ethnic area sports culture and college sports teaching in the multicultural environment is the inevitable development of education and teaching in the new era. This paper combines the analysis of the impact of the school sports curriculum in a multicultural environment and the form of development of sports culture, combines the sports culture of ethnic areas with college volleyball teaching in order to promote the implementation of sports ideological and political education in colleges and universities and to realize the development of differences and unity in the context of multivariate evaluation of college volleyball teaching. Combine the objectives of college volleyball teaching with the national sports culture to construct the volleyball course content system. Propose methods for training teachers, create a knowledge map of college volleyball teaching materials, and use the enhanced TF-IDF algorithm to extract keywords and increase volleyball teaching resource allocation. Statistics of volleyball teaching in colleges and universities integrating national sports culture, analyzing the influence of learning atmosphere*teaching level, learning atmosphere*attention on the cultivation of national sports culture. Combine the improvement of volleyball skills, physical quality, and independent learning ability before and after teaching to analyze the advantages of college volleyball teaching that integrates ethnic sports culture. The overall mean value of “the current situation of volleyball teaching integrating ethnic sports culture” is 8.97, which is at a good level. In the three dimensions of learning motivation, learning process, and learning outcome, the P-value of the experimental class and the control class is less than or equal to 0.05, which indicates that the students in the experimental class are better than the students in the control class in the three dimensions of independent learning ability in sports. Volleyball teaching that integrates the sports culture of ethnic regions has the beneficial effect of promoting the development of sports culture as well as enhancing the development of students’ volleyball skills.
