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《新课程标准》的实施给数学课堂带来了前所未有的生机和活力,为数学课堂教学开辟了广阔的空间.本文结合《正切函数的性质与图象》的教学设计与教学实践的反思,从教学设计应处理好的几个基本问题和教学实施策略反思两大方面进行了阐述,以此来实现有效教学.
The implementation of “New Curriculum Standard” brings unprecedented vigor and vitality to mathematics classroom and opens up a vast space for mathematics classroom teaching.This paper combines the teaching design and teaching practice of “the nature and image of the tangent function” Teaching design should be handled a few basic problems and teaching strategies to reflect on two major aspects of elaboration, in order to achieve effective teaching.