概念是思维的基本单位,是推导数学定理和公式的逻辑基础.在高中数学教学中,概念很多,并且对概念的要求也比较高,因此数学概念教学是“双基”教学的核心,在教学实际中要给予足够的重视. The concept is the basic unit of thinking and the logical basis for deriving the theorems and formulas of mathematics.In the high school mathematics teaching, there are many concepts and requirements on concepts, so the teaching of mathematical concepts is the core of In teaching practice should give enough attention.