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近日里,教研组的同事要去参加市级数学优质课比赛,教学内容是椭圆及其标准方程第一课时.在这节课的教学改进过程中,围绕着课题的引入、椭圆定义的发生、椭圆方程的推导、第二类椭圆标准方程的类比导出、教科书例题的使用、课堂小结的内容方式等环节的教学处理,教研组里的数学同伴展开了激烈的争论,对一些教学环节的处理意见,公说公有
Recently, the teaching and research group of colleagues to go to municipal math quality class competition, teaching content is the elliptical and standard equations of the first class in this class teaching improvement process, around the introduction of the subject, the definition of the ellipse, elliptical The derivation of the equation, the analog derivation of the second type of elliptical standard equation, the use of textbook examples, the content of the class summary and other aspects of the teaching process, the mathematics companion in the teaching and research group launched a heated debate on some teaching aspects of the treatment of public opinion Say public