“集合”是近现代数学最基本最重要的内容之一,既是初高中数学衔接的关键点,又对整个高中学习起着奠基的作用.因此,准确把握好“集合”这一章的教学定位和教学价值,就显得尤为重要.本文就“集合”这一章的教学谈一些个人的看法,敬请同行批评指正.一、让学习过程成为再学习的示范与引领“集合”是学生进入高中后最先接触到的教学内容,对学生的认知会产生先入为主的印象,因此,“集合”的概念教学中产生的教学成果(包括显性的知识 “Set ” is one of the most basic and most important contents in modern mathematics, which is not only the key point of math convergence in junior high school but also the foundation of learning for the entire senior high school. Chapter teaching orientation and teaching value, it is particularly important.This article on “collection ” chapter of teaching talk about some personal views, please peer criticism and correction. First, let the learning process to become a demonstration and lead again “Collection” is the first teaching content that students come into contact with when they enter high school. Students’ cognition will produce preconceived impressions. Therefore, the teaching outcomes (including dominant knowledge