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教材分析“分数的初步认识”是在学生掌握了整数知识的基础上初步认识分数的含义,从整数到分数是数概念的一次扩展,学生初次学习分数会感到困难。因此,本内容主要是从学生感兴趣的图画入手,通过动手操作,帮助学生理解一些简单的分数的具体含义,帮助学生建立初步的分数概念,为进
Textbook analysis “The initial understanding of the score” is based on the students master the knowledge of the integer based on the initial understanding of the meaning of the score, from integer to score is an extension of the concept of numbers, students will find it difficult to learn the score for the first time. Therefore, this content mainly starts with the pictures that students are interested in. Through hands-on exercises, this content helps students to understand the concrete meaning of some simple scores and help students to establish the initial score concept.