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有效性是课堂教学的生命,是判断我们的课堂教学成功与否的最重要依据,也是每个老师追求的目标。数学讲评课是数学教学的一种重要课型,其目的在于纠正错误,扬优补缺、巩固三基、规范解答、熟练技巧、开阔思路、提高能力等,是课堂教学中比较难把握的课型。本文简述新课改下数学讲评课的常见形式,并以一堂市级观摩课为实例,阐述对试卷讲评课这种课型的有效性探究,结合实例对有效课堂提出一些新的探索和理解。
Validity is the life of classroom teaching. It is the most important basis for judging the success of our classroom teaching. It is also the goal that every teacher pursues. Teaching mathematics assessment class is an important lesson in mathematics teaching, its purpose is to correct mistakes, Yangyou fill vacancies, consolidate the three bases, standardize answers, proficiency in skills, broaden ideas, improve ability, etc., is difficult to grasp in class teaching course . This article briefly describes the common forms of mathematics commentary class under the new curriculum reform. With an example of a municipal observing class, this article expounds the validity of the lesson - based lecture on class teaching and puts forward some new exploration and comprehension of the effective classroom with examples.