《全日制义务教育数学课程标准(实验稿)》(以下简称《课标》)中明确提出“有效的数学学习活动不能单纯地依赖模仿与记忆,动手实践、自主探索与合作交流是学生学习数学的重要方式”.随着课程改革的深入,新的教学方式与新的学习方式逐渐被广大教师理解、接受并付诸实践.为了更好地体现新课程的要求,促进学生数学学习活动的有效实施,各种版本的教材都安排了一定的数学活动栏目,特别是“探究”栏 “The full-time compulsory education mathematics curriculum standard (experimental draft)” (hereinafter referred to as “course standard”) clearly states that “effective mathematics learning activities cannot rely solely on imitation and memory, hands-on practice, independent exploration and cooperation and communication are students’ learning. The important way of mathematics ”. With the deepening of curriculum reform, new teaching methods and new ways of learning are gradually understood, accepted and put into practice by the majority of teachers. In order to better reflect the requirements of the new curriculum, promote students’ mathematics learning activities The effective implementation of various versions of the textbooks have arranged a certain column of math activities, especially the “Exploration” column