[北师大版]五年级数学下册演示课件体积单位的换算1.ppt

体积单位的换算 北师大版五年级数学下册 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 教学目标 知识目标：结合实践活动，认识体积、容积单位之间的进率，会进行体积、容积单位之间的换算。 能力目标：在观察、操作中，发展空间观念。 情感目标：同学们想探究问题，愿意和同伴进行合作交流；乐于用学过的知识解决生活中的相关的实际问题。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. = 1米 10分米 = 1平方米 100平方分米 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 1米 10分米 = 1立方米 1000立方分米 = 1分米 10厘米 = 1立方分米 1000立方厘米 = Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 单位名称 相邻两个单位间的进率 长度 面积 体积 米、分米、厘米 10 平方米、平方分米、平方厘米 100 立方米、立方分米、立方厘米 1000 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 例1 8立方米、0.54立方米是多少立方分米？ 想：1立方米=（ ）立方分米 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 例2 3400立方厘米、96立方厘米各是多少立方分米？ 想：（ ）立方厘米=1立方分米 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 例5 一块长方体的钢板长202米，宽1.5米，厚0.01米。它的体积是多少立方分米? 想：先算出钢板的体积是多少立方米。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 解： 2.2x1.5x0.01=0.033(立方米） 0.033立方米=33立方分米 答：这块钢板的体积是33立方分米。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 本课小结 结合实践活动，认识体积、容积单位之间的进率，会进行体积、容积单位之间 的换算。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.