重视集合思想的渗透青铜峡铝厂小学刘振统集合思想是现代数学的重要思想之人。在小学阶段，尽早让学生接触一些集合的思想，并积累这方面的感性认识，有利于学生进一步学习数学知识。因此，教学中教师要结合小学生的年龄特点、认知结构有意识地渗透一些集合思想。一、渗透... Emphasizing the Infiltration of Collective Thought Liu Zhentong’s thoughts in the collection of Qingtongxia Aluminum Primary School are important thoughts of modern mathematics. In the elementary school stage, students are allowed to come into contact with some thoughts as soon as possible, and to accumulate perceptual knowledge in this regard, which will help students further learn mathematics knowledge. Therefore, teachers in teaching must consciously infiltrate some collection ideas in light of the age characteristics and cognitive structure of the pupils. First, penetration...