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数学概念是数学思维的细胞,是形成数学知识体系的基本要素,是数学基础知识的核心,是孩子们学习数学的坚固基石。如何切合小学生的生活经验和思维特点开展有效的概念教学,让学生在学习中形成完整的、清晰的、系统的数学知识体系显得尤为重要。笔者在平时的教学实践中就概念教学的策略做了诸多尝试。一、形象直观,引入概念
Mathematical concepts are the cells of mathematical thinking, are the basic elements of the formation of mathematical knowledge system, are the core of the basic knowledge of mathematics, and are the solid foundation for children to learn mathematics. How to meet the pupils’ life experience and thinking characteristics to carry out effective concept teaching, so that students in the study to form a complete, clear and systematic mathematical knowledge system is particularly important. The author in the usual teaching practice on the concept of teaching strategies to do a lot of attempts. First, the visual image, the introduction of the concept