读完《雪花曲线的初步研究》(以下简称《雪》文 ) ,我敢断言陈荣老师一定是个非常称职的老师 .从数学目标的定位 ,问题情境的创设 ,还有课堂上的引导以及课后练习的设计 ,无不体现出陈老师紧跟时代步伐的崭新的教育、教学观念 .《雪》文的确给我一种耳目一新的感觉 ,我想中学老 After reading the “Preliminary Study of the Snowflake Curve” (hereinafter referred to as “Snow”), I dare to assert that Teacher Chen Rong must be a very competent teacher. From the positioning of mathematical goals, the creation of problem situations, as well as the guidance and lessons in the classroom. Afterwards, the design of the exercises all reflected the new education and teaching concepts of Chen’s keeping up with the pace of the times. “Snow” really gave me a refreshing feeling. I want to learn both