(1) The contradiction between teachers and students runs through the whole education process, and teachers' teaching is the main aspect of the contradiction;

(2) The implementation of educational policies and the completion of teaching tasks should be realized by teachers;

(3) Teachers are always the representatives of certain social interests, which determine the ideological and political direction of students. Teachers' ideological views and positions directly affect students' political attitudes;

(4) Teachers are the guides for students to master knowledge, have received professional training and know how to teach.