Effective interaction: the so-called interaction not only refers to the communication of behavior and language, but also emphasizes the communication of ideas, the integration of emotions and the sharing of thinking results; The so-called effectiveness means emphasizing effectiveness, starting from the reality of students, so that every minute of the classroom can play the maximum benefit.

Experience construction: you can explain and express what you have learned in your own words, infer or predict what you have learned, explain phenomena with what you have learned, and solve practical problems and variant problems; It can not only solve the patterning problem after processing abstraction, but also solve the practical problems in real life and production. Students' thinking ability and imagination ability can be developed and improved in almost every class.

Emotional experience: every student in the classroom can get respect and care, can get different degrees of success and progress, and can learn new knowledge and develop in the experience of feeling; Students are enthusiastic about questioning and questioning, active in thinking, developing critical spirit and innovative thinking, and publicizing innovative personality; In addition, the group effect and individual performance of students, as well as teachers' words and deeds and expressions, should be comprehensively considered to give a reasonable evaluation.