在《普通高中数学课程标准》(实验)选修1—2,选修2—2推理与证明中,要求“结合已学过的数学实例和生活中的实例,了解合情推理的含义,能利用归纳和类比等进行简单的推理,体会并认识合情推理在数学发现中的作用”.本文依据《标准》的内容与要求、说明与建议,对“归纳”这一节的内 In the “general high school mathematics curriculum standards” (experiment) Elective 1-2, elective 2-2 reasoning and certification, requires “combined with mathematical examples have been learned and examples of life, to understand the meaning of co-rationality can be inductive And analogies, etc., to understand and understand the role of co-rationality in mathematical discovery. ”Based on the content and requirements of the“ Standards ”, explanations and suggestions, and in the section“ Induction ”