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作为一个奋斗在教学一线的教师,笔者对研究教学设计和课堂视频情一直有独钟。近来,恰逢《中学数学教学参考》以初中数学概念课教学为载体开展“课例大家评”征文活动,笔者欣喜之余,悉心捧读,研习设计文本,细观课堂视频,颇有感触,遂成文交流,以期共同进步。1亮点透视1.1追求自然,概念天成笔者听过的评优课、观摩课、常态课很多,关于函数图像的获得,大都是教师指令下的操作行为,然后
As a struggling teacher in front of the teaching, the author has always had a special spot on the study of teaching design and classroom video. Recently, coincides with the “high school mathematics teaching reference” to the junior high school mathematics concept teaching as the carrier to carry out “class members evaluation ” essay activities, I am delighted, carefully read, study design text, microscopic classroom video, rather Feelings, then written communication, with a view to common progress. 1 highlights perspective 1.1 The pursuit of nature, the concept of Tiancheng I have heard of the assessment class, observation class, a lot of normal class, on the function of the image acquisition, mostly teachers under the instruction of the operating behavior, and then