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《数墙》是一年级第一学期第三单元中的最后一个教学内容,在学习本课之前学生已能正确地计算20以内的加减法,它是根据儿童的年龄特征,关注学生的兴趣和经验而设计的数学实践活动课,其内容努力为学生的数学学习提供生动活泼、主动求知的材料与环境,使学生在巩固数学基本知识和基本技能的同时,培养学生探索数与数之间规律的能力,体会学习数学的乐趣,建立学好数学的信心。一、第一次课堂教学片段实录闯关游戏1、第一关1034师:刚才小朋友们都做得不错,现在这个数墙该怎么填数呢?同学们能不能把先填哪块数砖再填哪块数砖的顺序告诉大家?
“Number Wall” is the last teaching content in Module 3 of the first semester of the first grade. Before the study, students can correctly calculate the addition and subtraction within 20. It is based on the age characteristics of children and pays close attention to students’ interests And experience designed to practice mathematics activities, the content of their efforts to provide students with a lively and active learning materials and the environment, so that students consolidate the basic knowledge of mathematics and basic skills at the same time, training students to explore between the number and the number Regular ability to understand the fun of learning mathematics, mathematics to establish the confidence of learning. First, the first classroom teaching fragments pass through the game 1, the first off 1034 Division: Just now the children are doing well, now the number of wall how to fill it? Students can fill the first number of pieces of brick and then fill in Which piece of brick order tell you?