人教版四年级下册数学教案
以下是小编精心整理的人教版四年级下册数学教案,本文共15篇,供大家参考借鉴,希望可以帮助到有需要的朋友。 教学目标: 知识与技能 1.使学生认识计数单位“万”“十万”“百万”“千万”和“亿”,知道亿是个大数;知道亿以内各个计数单位的名称和相邻两个单位之间的关系。 2.理解、掌握我国记数习惯,每四个数位为一级。 3.掌握数位顺序,能够根据数级初步地读出亿以内的数。 过程与方法: 通过情境创设、小组合
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