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数学教科书是师生学习数学的蓝本,是师生进行教学互动不可或缺的工具,它为学生的数学学习提供了学习主题、基本线索和知识结构,是实现数学课程目标、实施数学教学的重要资源,也是教师教学的主要依据。笔者和同事们在使用人教版四年级上册教科书时,发现有三处内容在教学中可以适当进行改进,以使其更符合学生学习数学的认知规律、知识背景和活
Mathematics textbook is a blueprint for teachers and students to learn mathematics, is an indispensable tool for teachers and students to interact with the teaching. It provides the learning theme, basic clues and knowledge structure for students’ mathematics learning. It is the goal of mathematics curriculum and the importance of mathematics teaching Resources, but also the main basis for teaching teachers. When using the PEP fourth-grade textbook, the author and colleagues found that there are three contents that can be properly improved in teaching so as to make them more in line with the students’ cognitive rules, knowledge background and live