“好雨知时节,当春乃发生”——这是我拜读完安凤吉老师的课例《不等式的性质(第3课时)》后的第一感觉.反复研读课例,安老师那亲切的话语、深刻的思想、严谨的治学态度跃然而出,犹如春风化雨,不仅滋润了每一位学生的心田,也让我们每一位数学教育工 “Good rain knows the season, when the spring is happening”—this is the first feeling after reading the lesson “The nature of the inequality (3rd class)” after reading An Fengji’s lesson. Repeating the lesson, Mr. An’s kindness Words, deep thoughts, and rigorous scholarly attitudes have emerged. They are like spring rains. They not only nourish the hearts of every student, but also make every one of us educate our mathematicians.