在《中学数学教学参考》的“‘一元二次方程’课例大家评”活动中 ,我的课例作为“有特色”的四篇课例之一 ,发表于该刊 2 0 0 0年第 7期 ,接着在第 1 1、1 2期又集中刊发了全国各地众多数学教育工作者对四篇课例的评论文章 .所刊文章既有对课例的由衷赞美 ,又有对不足之处的中 In the “One-Yuan Quadratic Equations Classes for Everyone Review” activity in the “Middle School Mathematics Teaching Reference,” my class is one of the four “classical” class examples that was published in the Journal 2000. In the 7th issue, then in the 11th and 12th issue, a review article on mathematics educators from all over the country concerning four class cases was published in a concentrated manner. The articles in the article were both sincere and praiseworthy for the lesson, and they were insufficient. In the middle