Moral education should mobilize students' enthusiasm for self-education, rely on and carry forward their own positive factors, overcome their negative factors in moral development, and realize the transformation of internal contradictions in moral development.

Treat students "in two"

The basic requirement of carrying forward the principle of positive factors and overcoming negative factors is to divide students into two.

Zhang Shan's past

Be good at recovering losses and overcoming shortcomings by developing advantages.

Guide students to evaluate themselves consciously.

Guide students to evaluate themselves consciously and cultivate themselves.