The introduction of new mathematics

The introduction of new mathematics course is not only the prelude of teaching children, but also the first note of teachers and students emotional resonance, and the first bridge between teachers and students. A good beginning is half done. Mathematics concept is the foundation of constructing mathematics knowledge building, it is very important to cultivate students’good mathematics quality and strengthen the teaching of mathematics basic concept. The concept of mathematics is a preliminary understanding of the knowledge of mathematics. The introduction of mathematical concepts skillfully and accurately plays a key role in students’understanding and mastery of mathematical concepts. In teaching, if we can skillfully introduce mathematical concepts, it can stimulate students’desire for knowledge, induce students to think positively, and enable students to grasp mathematical concepts accurately. It is necessary to have a good classroom introduction, guide students to the subject of learning, so that students from the lead to catch the clue to the content of the upcoming teaching, forming the internal incentives for learning. Good introduction can also help students clear learning purposes, so that they are actively inspired by teachers to guide, and thus happy communication between teachers and students. Therefore, effective classroom instruction is the key to the success of classroom teaching, it can stimulate students’learning interest, make students take the initiative to participate in the whole process of teaching, but also enable teachers to enter classroom instruction in a better state. There is no fixed form of teaching, how to start a class, and there is no fixed method and pattern. According to the psychological and physiological characteristics of middle school students, teachers can adopt flexible and diverse ways and methods to conduct classroom introduction.