《普通高中数学课程标准(实验)》在“课程的基本理念”部分明确指出:“高中数学课程应该返璞归真,努力揭示数学概念、法则、结论的发展过程和本质.数学课程要讲逻辑推理,更要讲道理,通过典型例子的分析和学生自主探索活动,使学 The ”General High School Mathematics Curriculum Standard (Experiment)“ clearly states in the section ”Basic Concepts of Curriculum“ that ”high school mathematics curriculum should be back to basics and try hard to reveal the development process and essence of mathematical concepts, rules and conclusions. Reasoning, but also reasonable, through the analysis of typical examples and students to explore activities independently, so that learning