Abstract: The country guides the reform of teaching materials in vocational education from a macro perspective, and the development trend of vocational education is to write and use new type of loose leaf teaching materials. How to evaluate the quality of new type of loose leaf teaching materials has become a problem worth exploring. This article analyzes the current status and importance of the evaluation of the new type of loose leaf teaching materials, analyzes the characteristics of the new type of loose leaf teaching materials from the aspects of textbook development concept, content, presentation form, binding form, etc., based on the actual situation of teaching materials construction in Hunan Polytechnic of Water Resources and Electric Power, a new type of loose leaf teaching materials evaluation index system has been constructed based on multiple evaluation subjects.

Key words: Vocational education, New teaching materials, Loose leaf teaching materials, Quality, Evaluation indicators, Multiple subjects