拜读了《小学教学设计》2006年第3期上李梅先老师《开放的课堂最精彩——“数的整除复习与整理”教学》一文,笔者深有同感。这部分内容涉及很多概念,单纯地进行概念复习比较枯燥无味又容易引起混淆,李老师以学生为主体,让学生有个性地学习,以“无序”的状态促使学生产生旺盛的 I read the “primary school teaching design” 2006 the third period on the Li Mei Xian teacher “open the most wonderful classroom -” the number of divisions in addition to review and finishing “teaching”, I feel the same. This part of the content involves many concepts, simply to review the concept of relatively boring and easily lead to confusion, Mr. Li as the main student, so that students have a personalized learning, “disorderly” state to promote students to produce strong