古柏中心小学 黄文魁
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古柏中心小学 黄文魁. 说说生活中还有哪些物体的形状是长方体。. 温馨提示. 借助手中的长方体,你能用 数一数 、 量一量 、 比一比 等方法研究面、棱、顶点的特征吗?. 相交于同一个顶点的三条棱,分别叫做 长方体的长、宽、高。. 高. 宽. 长. 8 厘米. 7 厘米. 3 厘米. 5 厘米. 3 厘米. 3 厘米. 3 厘米. 棱. 棱. 3 厘米. 棱. 3 厘米. 温馨提示. 借助手中的正方体,你能用 数一数 、 量一量 、 比一比 等方法研究面、棱、顶点的特征吗?. 长方体. 正方体. 动手试一试:.
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古柏中心小学 黄文魁
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