数学是人类文化的重要组成部分,已成为公民所必须具备的一种基本素质。中学数学能够培养学生的思维、运算、空间想象、解决实际问题和创新等能力,可提供自然现象、社会系统的数学模型。因此,学生在中学阶段必须学好数学。而要学好数学,听懂数学课是前提,掌握数学的基本知识、解题的基本方法和基本技能是根本,所有这些,最终都 Mathematics is an important part of human culture and has become a basic quality that citizens must possess. Middle school mathematics can cultivate students’ ability of thinking, computing, space imagination, solving practical problems and innovations, and can provide mathematical models of natural phenomena and social systems. Therefore, students must learn math well in high school. And to learn mathematics, math lessons to understand is the premise, to master the basic knowledge of mathematics, the basic method of solving problems and basic skills is fundamental, all of these, and ultimately