初中数学教育一贯显得比较苍白——只有课标、教材和教辅,没有生机、活力,更没有灵魂,也只有知识、技能和思维,象一副枯瘦的骨架,久而久之使许多学生感到数学枯燥无味、不喜欢学数学,甚至害怕学数学.读了贵刊的吴老师执教的“相似多边形的性质(第一课时)”一文后,受益匪浅,宛如一阵清风扑面,让我呼吸了一口新鲜的空气,充满生机活力、激情奔放的课堂仿佛就在眼前.1 情境设计巧夺天工,尽现知识的发生、发展 Junior high school math education has always been pale - only the standard curriculum, teaching materials and teaching aids, there is no vitality, no soul, but also knowledge, skills and thinking, like a skinny skeleton over time so that many students feel math dull, Do not like to learn math, or even afraid to learn math.Read your scholar Miss Wu coaching “similar to the nature of polygons (first class hours) ” article, benefit greatly, like a breeze blowing, let me breathe a fresh Of the air, full of vigor and vitality, passionate classroom seems to be at hand .1 situational design talent, make the occurrence of knowledge, development