Abstract: With the implementation of the million enrollments expansion plan in higher vocational colleges, the structure of students has changed, which puts forward new requirements for hierarchical and classified teaching. Based on the teaching resource database of Fine Chemical Technology Specialty in vocational education, this paper studies and practices from the aspects of hierarchical and classified design of teaching content, formulation of personalized learning plan, implementation of modular teaching, innovation of assessment and evaluation methods, and implementation of diversified evaluation. In order to improve the teaching effect, provide personalized, diversified and accurate services for different learners, and also provide reference for other majors to carry out layered and classified teaching.

Key words: Teaching resource database, Hierarchical and classified teaching, Mixed teaching, Assessment and evaluation method