数学是一切学科中最重要的基础科目之一。数学教学的目的是培养学生主动发现问题、解决问题 ,并能应用所学的知识为科学服务、为社会服务。教育的宗旨 ,是培养学生勇于探索、创新、发明 ,提高综合思维能力 ,树立严谨的科学态度。因此 ,以往学生被动接受知识的教学方式已经难以 Mathematics is one of the most important basic subjects in all disciplines. The purpose of mathematics teaching is to train students to take the initiative to identify problems and solve problems, and apply the knowledge they have learned to serve the society and serve the society. The purpose of education is to foster students' courage to explore, innovate, invent and improve their ability to think comprehensively and establish a rigorous scientific attitude. Therefore, in the past students passively accepted the teaching of knowledge has been difficult