Teachers often regard the teaching process as a process in which students cooperate with teachers to complete teaching plans, ignoring the existence of students as the main body of learning to some extent. Because teachers ignore the analysis of students' situation before class, the set teaching starting point is sometimes inconsistent with the actual teaching starting point. When the class started, many things were already known by the students. Poor preparation of lessons will greatly reduce the teaching effect.

2. Based on this.

Faithfully implement the textbook, the teacher will tell you what is written in the textbook, even if you find that the textbook content is unreasonable, you dare not deal with it casually. Many teachers have even become the megaphones of teaching materials and teaching reference materials. They regard teaching materials as the golden rule, dare not cross the line, and regard teaching materials as the purpose of classroom teaching, making teaching materials a shackle that restricts students' free creation and bold innovation. There is no creativity in teaching, and creativity is the key to teaching success.