《中小学数学》2016年5月刊连续刊发三篇涉及到最短距离问题的文章,10月刊再度刊发李茂蓓的《也谈“最短”》,不同的文章从不同的角度剖析了最短距离问题,笔者读完后倍受启发.这说明编辑老师不仅敏锐地观察到了这类问题的教学本质,也期望借助对此模型的讨论,促进老师们反思自己的教学行为,切实提高学生的几何素养.笔者以一道期中考试作图题为载体,分析部分学生的答题情况,并结合教学实际 In the May, 2016 edition of “Primary and Secondary Mathematics”, there were three articles in a row covering the issue of shortest distance, and Li Maopei’s “Talk about Shortest” was published in the October issue. Different articles analyzed the shortest distance Problems, I was entertained after reading.This shows that editors not only keenly observed the nature of teaching such problems, but also hope that with the discussion of this model to promote teachers to reflect on their own teaching behavior, and effectively improve the students’ literacy .According to a midterm exam questions for the carrier as a carrier, the author analyzes some of the students answer questions, combined with teaching practice