Dialectics of nature is an important part of Marxist philosophy, which mainly includes the Marxist view of nature, the Marxist view of science and technology, the Marxist methodology of science and technology, science & technology and society. This course focuses on the core concepts of Dialectics of nature, science, scientific discovery, scientific controversy and scientific and technological innovation policy. In terms of teaching methods, we should pay attention to the interaction between teachers and students and learn from eachother. The teaching goal is to highlight the enlightening guidance to students on the basis of imparting basic knowledge points, and pay attention to improving students' critical thinking ability.