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2010年南京市初中数学课例式研究八年级的一堂研究课在南京航空航天大学附属初级中学举行,全市区县教研员以及八年级数学备课组长和部分教师共约200余人参加了观摩和研讨.该校的笃闻鸣老师上了一节《图形的旋转》的研究课,是苏科版八年级《数学》(上)的内容.笔者有幸参与了该课的指导工作,聆听了课例观察小组的评论,受益匪浅.现将本课的教学
In 2010, a study class in the eighth grade of the junior high school mathematics lesson in Nanjing was held in the junior high school attached to Nanjing University of Aeronautics and Astronautics. A total of about 200 people participated in the study and discussion in the county-wide teaching and research staff of the county as well as the eighth grade mathematics preparation team leader and some teachers. The teacher of the school’s Xun Wenming took a study class of “Graphic Rotation”, which is the content of the 8th grade mathematics (supra) of the Suko edition. The author had the privilege of participating in the instruction of the class and listening to the lesson. Observing the group’s comments has benefited greatly. We will now teach the lesson