笔者不久前听过一节“圆柱的认识”课,感受颇深。执教者牢固把握新课程理念与意识,没有拘泥于教材,敢于打破常规,对教材进行大胆重组与整合,组织了具有创新特色的数学课堂教学,不但用“活”了教材,而且使教材焕发了生机,激发了学生的学习兴趣。学生热情高涨,主动探究,积极思考,有效地促进了学习。下面摘取课中的几个教学片断,与各位同行商讨。 I recently heard a “cylinder of knowledge ” class, feel deep. Instructors firmly grasp the concept and awareness of the new curriculum, did not rigidly adhere to the teaching materials, dare to break the routine, bold reorganization and integration of teaching materials, organized with innovative mathematics classroom teaching, not only with Full of vitality, inspired students interest in learning. Students enthusiasm, active exploration, positive thinking, effectively promoted learning. Here are a few lessons taken in the lesson, and colleagues to discuss.