2. Teachers can guide students to observe, calculate, compare, guess, reason, communicate and other activities, so that students can effectively experience the formation of mathematical knowledge. Teachers can guide students to practice independently, explore cooperation and exchange according to specific teaching contents. It embodies the cultivation of students' mathematical thinking mode, thinking ability, reflection ability and hands-on operation ability.
3. Be able to proceed from the reality of students and fully believe that students can learn by themselves. Attach importance to students' existing knowledge and experience, and students can actively participate in active communication and harmonious interaction in class. Kindness in teaching, dignified appearance and natural behavior. Teaching democracy, equal and harmonious relationship between teachers and students, respect for students, and patience with students.