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日常教学中,笔者所在学校经常开展公开课,以发挥榜样示范作用。公开课点评的好与坏直接影响活动的效果,然而,在点评环节,一些教师课堂教学观察的视角狭窄,评价维度单一,并不能对活动参与者起到很好的指导作用。张克玉老师以“正比例函数的图像”的课例为素材,组织其工作室成员(均为六安市皋城中学教师)观摩学习,并引导大家尝试从多角度进行点评。下面从教材的理解与处理(包括重难点的把握与突破、了解或规定性内容的教学价值及处理方
In daily teaching, the author’s school often open class to play an exemplary role model. However, some teachers’ classroom teaching observation has a narrow perspective and a single dimension of evaluation, which can not guide the activity participants well. Zhang Ke-yu teacher to “image of the proportional function ” course as a material, the organization of its studio members (all Lu’an city high school teachers) to observe the learning, and guide you to try to comment from multiple perspectives. The following understanding and handling of teaching materials (including grasping difficult points and breakthroughs, understanding or prescriptive content of teaching value and processing side