概念分析就是分析概念的内涵和外延。揭示概念的内涵,通常采用下定义的方法,揭示概念的外延,通常采用分类的方法。概念的内涵包括事物的特性和所属范围两个方面。例如,在写作“假如记忆可以移植”这篇话题作文时,首先 Concept analysis is the analysis of the concept of connotation and extension. The concept of revealing the concept, usually using the method defined below, reveals the extension of the concept, usually using the method of classification. The connotation of the concept includes the characteristics of the thing and its scope. For example, when writing “If memory can be transplanted” this topic composition, first of all,