在数学教学中,应该返璞归真,努力揭示数学概念的发展过程和本质,数学课程“要讲推理,更要讲道理”.本文通过设置一系列“问题串”引导学生思考,探究其对高中数学概念教学的帮助和启示. In mathematics teaching, it should be back to basics, trying to reveal the development process of mathematics concepts and essence, mathematics curriculum “To talk about reasoning, but also to reason. ” This article by setting a series of “question string ” to guide students to think and explore its Help and Enlightenment to High School Mathematical Concept Teaching.