Teaching is a bilateral activity process consisting of teachers' teaching and students' learning under the standard of educational purpose. Teaching is the central work of the school, the unified activity of teachers' teaching and students' learning, and the basic way to implement the national education policy, implement quality education and achieve educational goals. Teaching includes the following aspects:

(1) The fundamental purpose of teaching is to cultivate people with all-round development; (2) Teaching consists of teaching activities and learning activities;

(3) There are many forms of teaching, which is the unity of generality and diversity.