今年我们使用的北师大版七年级上册《数学》教材中体现出很多种数学思想,加以总结,有以下几种:抽象化的思想数学的一切理论都是抽象思维活动的结果,高度抽象、逐级抽象是数学学科的基本特征,因此在数学教学中,往往需要把具体的东西抽象化。例如,在第一章丰富的图形世界和第四章 This year, we use the Beijing Normal University’s seventh grade “Mathematics” textbook to reflect a variety of mathematical ideas, summed up in the following categories: Abstractized ideology All the theories of mathematics are the result of abstract thinking activities, highly abstract, Gradual abstraction is the basic feature of mathematics. Therefore, in mathematics teaching, it is often necessary to abstract specific things. For example, in the first chapter rich graphics world and the fourth chapter