With the development of the internet and information technology,the curriculum reform has new requirements.Combined with first-class course construction,in the teaching of polymer chemistry,the student-centered exploration on the content optimization has been carried out,and the ideological and political elements are naturally permeated throughout.The process design and management of teaching activities have been strengthened,and at the same time the diversified assessment and evaluation method have been carried out.Therefore,students'initiative in learning has been mobilized,the process scores are more discriminating,and students'grasp of knowledge points is more firmly.