体积单位之间的进率
下面小编为大家带来体积单位之间的进率,本文共6篇,希望能帮助大家! 课题四:体积单位之间的进率 教学要求 使学生在理解的基础上掌握常用的体积单位之间的进率和名数的改写。 教学用具 投影仪和棱长是1分米的正方体模型,如教材第37页的图。 教学过程() 一、创设情境 填空:①长方体体积= ;②常用的体积单位有 、 、 ;③正方体体积= 。 师:你知道每相邻的两
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