《中小学数学》初中版2012年第5期刊载了毛立武的《给三角形全等补充一个判定定理》(简称“毛文”),我通读全文后,为作者的钻研精神所折服,遇到问题深入探讨而不言弃,还能将自已的研究成果运用于教学,堪称研究型教师的榜样;作者的研究成果确实有独到的价值,在解题中能带来化解难度的好处.这里,我还想给该文提两点意见,不当之处敬请指正.意见一“毛文”中认为:“相似且面积相等的两 ”Primary and secondary mathematics“ junior high school edition in 2012 fifth issue of Mao Liwu ”to the triangle congruent supplement a decision theorem“ (referred to as ”Mao Wen“), I read the full text, for the author’s spirit of study impressed, in case To discuss the issue in depth without giving up, but also to apply their own research results in teaching, called research-based teacher’s role model; the author’s research results do have unique value, problem-solving can bring the benefits of solving the difficulty. Here, I would also like to give two suggestions to the article, please correct me wrong. Views a ”Mao Wen “ in the view: ”Similar and equal in area two