“数学教学”易被误解为单纯的“数学知识”的教学,苏联数学教育家斯托利亚尔在《数学教育学》中曾指出“我们要教给学生的不是死记现成的材料,而是发现数学真理”。带着对这一问题的思考,我开始了对本节课的教学设计。首先,谈谈我对本节课教学内容的理解,本节课的教学内容是人教版高中数学选修2-3第二章《2.1离散 Mathematics teaching is easily misunderstood as a simple teaching of mathematical knowledge. Stollar, the Soviet mathematics educator, once pointed out in Mathematics Education that we should teach students not to memorize Instead, find the truth of mathematics. “ With my thinking on this issue, I started the instructional design of this lesson. First of all, talk about my understanding of the teaching content of this lesson, the teaching content of this lesson is the PEP math elective 2-3 Chapter II ”2.1 Discrete