数学是人们对客观世界定性把握和定量刻画后逐渐抽象概括的学科,是学习现代科学技术不可缺少的基础和工具,具有较高的抽象性和严密的逻辑性。要想让学生学好数学,除了让他们喜欢数学外,更应该以学生已有的生活经验为基础,打破“学科中心”的定势,用“大课程观”的理念将数学与 Mathematics is a subject which is gradually abstracted and summarized gradually after people qualitatively grasp and quantitatively describe the objective world. It is an indispensable foundation and tool for learning modern science and technology. It has high abstraction and strict logic. To enable students to learn math well, in addition to making them like mathematics, they should, based on the students' existing life experience, break the trend of “subject center” and use math