基本概念是基础知识结构和功能的基本单位,是人类思维活动的基本方式,也是思维活动的结果。总复习首要的任务是让学生理解和掌握基本概念,而对基本概念的理解,又有助于知识的识记、应用,能力的培养和智力的发展。所谓概念是人脑对客观事物一般属性或本质属性的反映,一般由两部分组成:一是内涵,就是概念的本质;二是外延,即概念的范围。复习时,对这两方面都应全面、准 The basic concept is the basic unit of basic knowledge structure and function, is the basic way of human thinking activities, but also the result of thinking activities. The primary task of the general review is to enable students to understand and master the basic concepts. Understanding the basic concepts helps the knowledge, application, ability cultivation and intellectual development of knowledge. The so-called concept is the human brain’s reflection on the general or essential attributes of objective things. It generally consists of two parts: one is connotation, which is the essence of concept; the other is extension, which is the scope of concept. When reviewing, both should be comprehensive and accurate