核心概念是指位于学科中心的概念性知识,包括了重要概念、原理、理论等的基本理解和解释,这些内容能够展现当代学科图景,是学科结构的主干部分.《新课程标准》倡导学生在解决实际问题的过程中深入理解生物学的核心概念,并能运用生物学的原理和方法参与公众事务的讨论或作出相关的个人决策.高中生物课堂教学中概念的获得应该遵循认知心理,创设问题情境引导学生自主探究构建,利用前概念转化等诸多途径获取.但真正高中生物核 The core concept refers to the conceptual knowledge at the center of the discipline, including the basic understanding and interpretation of important concepts, principles, theories, etc., which can show the contemporary disciplines and are the backbone of the discipline structure. The New Curriculum Standards advocate that students In the process of solving practical problems, we should deeply understand the core concepts of biology and use the principles and methods of biology to participate in the discussion of public affairs or to make relevant personal decisions.The concept of high school biology classroom teaching should follow the cognitive psychology and create Problem situations guide students to explore their own construction, the use of pre-concept conversion and many other ways to obtain.But the real high school biology nucleus