This principle includes emotional principle, democratic principle, individual principle and realistic principle.

1. Emotional principle: Teachers should be enthusiastic about education, care and respect students, pay attention to and meet their emotional needs, and stimulate their enthusiasm and initiative.

2. Democratic principle: The teaching process should reflect the spirit of democracy. Teachers should not only use authority to suppress students, but should establish a teaching atmosphere of equal dialogue.

3. Individualization principle: teach students in accordance with their aptitude, use diversified teaching strategies flexibly, and provide targeted help according to the actual situation of students.

4. Principle of seeking truth from facts: Teachers should seek truth from facts when dealing with teaching problems, avoid subjective assumptions and rigid thinking, and analyze and solve problems objectively and fairly through full investigation and in-depth understanding.