数学教学在于提高学生分析问题,解决问题的能力,本文从一道题的多种解法着眼,具体谈了数学教学中引导学生对题目进行适当变化,举一反三的教学方法。 The teaching of mathematics is to improve students’ ability to analyze and solve problems. This article focuses on a variety of solutions to a problem, and specifically discusses the teaching methods that lead students to make appropriate changes to the subject in mathematics teaching.