正确理解数学概念是掌握数学基础知识的前提。概念学习是数学学习的核心。其根本任务是准确地提示概念的内涵和外延,使学生思考问题、推理证明有所依据,能创造地解决问题。在数学教学中要自始至终,抓住数学概念的本质属性及内部联系。 Correct understanding of mathematical concepts is a prerequisite for mastering the basics of mathematics. Concept learning is the core of mathematics learning. Its basic task is to accurately prompt the concept of connotation and denotation, so that students think about the problem, reasoning is based on evidence, to create problems to solve. Throughout mathematics teaching, we should seize the essential attributes of mathematical concepts and their internal relations.