中学数学教师常规教学负担重 ,时间紧 ,如何有效地开展教研、教改呢 ?本文根据笔者多年来结合教学实际开展教研、教改活动的实践 ,谈一些体会 .1.洞察教学问题 ,寻找解决方案我国数学教育在数学教育工作者的努力下 ,已做出了令世人瞩目的成绩 .我国中学生在国际奥林匹克竞赛中 The secondary school mathematics teacher has heavy teaching burden and has a tight schedule. How can we effectively carry out teaching and research and teaching reform? This article is based on the author’s practice of teaching, researching, and teaching reforms over the years, combined with teaching practice, to discuss some experiences. 1. Insights into teaching issues and seek solutions. Mathematics education has made remarkable achievements of the world under the efforts of math educators. China’s middle school students are in the International Olympic Games.