概念是客观事物的本质属性在人脑中的反映,概念的形成一般要经过以下几个阶段:第一阶段是由物体的直接对比确定的;第二阶段是与具体实物相联系;第三阶段是出现不一定与某一具体实物相联系的概念。一、学生在掌握新概念的过程中会受到已 The concept is the reflection of the essential attributes of objective things in the human brain. The formation of concepts generally goes through the following stages: the first stage is determined by the direct comparison of objects; the second stage is associated with concrete objects; the third stage Is not necessarily associated with a specific physical concept. First, students in the process of mastering the new concept will have been