Abstract: Many virtues including seeking truth, critical thinking and standardizing of natural sciences are helpful in the practice of ideological and political education. Therefore, the courses of natural science are important for educating people not only in knowledge but also in personal qualities. This paper introduced how to screen cases, apply ideological and political idea in microbiology lessons and furthermore, we also summarized some common misunderstandings. The aim of this paper is to explore the connection between the natural science, and the ideological and political ideas, further to improve the educational function of natural science lessons.

Key words: microbiology teaching, ideological and political education, cases