With the continuous deepening of my country's education reform and the continuous development of informatization education methods, the informatization teaching environment and conditions of various universities have also been greatly improved, and information technology is changing the learning methods of college students at an alarming speed. This is the advantage of the blended learning model. In the badminton specialization of physical education, strengthening the professional practice ability training of college badminton students is an important reform direction for the current talent training goal of our country. In the teaching mode, the traditional classroom teaching mode and online learning mode coexist and each has their own advantages. Based on the investigation and analysis of the current situation of badminton students' teaching ability, this paper proposes methods such as literature method, expert interview method, questionnaire survey method, derivative Delphi method, etc., and designs and constructs a future-oriented badminton student teaching ability evaluation system. In-depth study of the blended learning model and provide a certain theoretical and practical basis. The experimental results of this article show that by selecting two periods of indicators and calculating the weights, it can be seen that in the large-scale badminton teaching ability evaluation system, the badminton teaching organization and management ability (26%), badminton skills and tactics are satisfactory, and the execution ability is satisfactory. (35%) is relatively large, and the sum of the two exceeds 60%. The blended learning model can give full play to the advantages of traditional teaching, combined with online learning to promote the development of students' professional badminton practice ability.