新课改环境下,“不同的人在数学上得到不同的发展”是核心理念之一,笔者这样理解这个理念:“发展”说明应该使所有学生在数学素养上获得一定的发展,关键词“不同”说明这个“发展”有着程度上的区别,这种区别来自不同学生之间的差异,应当是:“立脚点上求平等,于出头处谋自由。”于是,关注学生差异的分层教学应运而生,很多教师都采用组内同质、组间异质的分组模式调动学生的积极性。在小学低年级学习刚刚开始,学生之间的差距还不是很大,这种分组 Under the new curriculum environment, “different people get different development in mathematics” is one of the core concepts. The author understands this idea in this way: “Development ” shows that all students should get some development in maths accomplishment , The key words “different” indicate that there is a degree of difference between this “development” and the difference between different students, which should be: “Seeking equality at the footing and seeking freedom in the first place.” Thus, the hierarchical teaching of student differences came into being, many teachers are using the same group within the group heterogeneous grouping model to mobilize the enthusiasm of students. In the lower primary school has just begun, the gap between students is not great, this group