1. The students moved in class, and the classroom atmosphere became active. They also adopted the learning methods of group discussion and cooperative inquiry.

2. Teachers can face all students, stimulate students' deep thinking and emotional input, encourage students to question boldly and think independently, and guide students to clarify their views and ideas in their own language.

3. Teaching is a process of interaction between teachers and students. Teachers can consciously create a democratic, equal and harmonious classroom atmosphere.

4. Students can cooperate scientifically and reasonably in the learning process, listen to others' opinions and express their views freely.