数学具有高度的抽象性和严密的逻辑性。在教学中，教师应注意根据学生的认识规律和教材的知识结构，采用合适的教学方法，积极培养学生学习数学的兴趣，从而促使学生的思维和智力得到较快发展，提高教学效果。 创设环境，激发学习兴趣。学生的兴趣是学习活动或学习对象的一种力 Mathematics has a high degree of abstraction and strict logic. In teaching, teachers should pay attention to using the appropriate teaching methods to actively cultivate students’ interest in learning mathematics according to the students’ cognitive rules and the knowledge structure of teaching materials so as to promote the rapid development of students’ thinking and intelligence and improve the teaching effect. Create an environment to stimulate interest in learning. Students’ interests are a force in learning activities or learning objects