苏教版二年级上册数学教案
下面是小编精心整理的苏教版二年级上册数学教案,本文共20篇,仅供参考,大家一起来看看吧。 苏教版三年级上册数学教案免费1 一、教材和教学目标 1、教材分析 本节课内容是在学生已经掌握了长方形和正方形的特征,并会计算长方形和正方形周长的基础上而编排的。“面积”的编排,突出的变化是加强了探索性,让学生经历知识的形成过程。教材首先让学生理解引进面积单位的必要性,设计了一系列“矛盾冲突”:两个面积相近但形
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