摘要
数学概念的教学是十分重要的，要使学生很好地理解、掌握并运用概念，教学中教师应注意良好的引入和深刻揭示概念之间的关系，认识概念的变化，注意推理、论证和计算中的作用。
The teaching of mathematical concepts is very important． In order that students have a good mastery of concepts and apply them properly， teachers should pay attention to good introduction；revealing the relationship between concepts； recognizing the changes of concepts， reasoning，demonstrating and the role in calculating．
关键词
数学教学
数学概念教学
教学方法
概念引入
Introducing concepts；revealing relationships； reasoning and demonserating
