数学是一步一步向上走的.这句话出自日本教育家、数学家米山国藏的名著《数学的思想、精神及方法》,对于一线教师来说理解起来尚有一定的难度,更不用说学生了.但是,笔者在近期的课堂教学实践中,却借助一次课堂例题讲解中的意外生成,结合自己对这句话的理解,加深了学生对这句话的印象,现进行简单介绍,不当之处,敬请指正. Mathematics is a step by step up.This sentence from the Japanese educator, mathematician Miyamoto possession of the famous “mathematical thinking, spirit and method” for front-line teachers understand it is still a certain degree of difficulty, not to mention students However, the author in the recent classroom teaching practice, but with a classroom example to explain the accidental generation, combined with their own understanding of this sentence, deepen the student’s impression of this sentence, is now a brief introduction, inappropriate Office, please correct me.