概念教学一直是数学教学的核心,也是新课程致力于在中学数学教学中努力去提高的一个关键教学环节。而当下概念教学的现状不容乐观,改变刻不容缓。 Conceptual teaching has always been the core of mathematics teaching, and it is also a key teaching link that the new curriculum is dedicated to improving in middle school mathematics teaching. The current situation of the concept of teaching is not optimistic, and the change cannot be delayed.