新世纪（版）数学教材分析新世纪（版）数学教材分析 ( (六年级下册六年级下册) )新世纪数学教材（新世纪数学教材（1616）编委会）编委会Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.总结学习数 学的方法和感 受。卷首彩图Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.一、本册教材的整体介绍Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.第一单元 圆柱和圆锥经历由面旋转成体的过程，认识圆柱和圆锥，了解圆柱和圆锥的基本特征，发展空间观念。探索并掌握圆柱表面积的计算方法，并能解决生活中一些简单的问题。 探索并掌握圆柱和圆锥体积的计算方法，能解决一 些简单的实际问题。经历“类比猜想验证说明”的探索圆柱、圆锥体积计算方法的过程，体会类比、转化等思想。空间与图形Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.体会生活中存在着大量互相依赖的变量，尝试描述两个变量之间的关系。结合丰富的实例，认识正比例和反比例；能找出生活中成正比例和成反比例量的实例，并解决一些简单 的生活问题。体会比例尺产生的必要性和实际意义，了解比例尺的含义。运用比例尺的有关知识，通过测量、绘图、估算、计算等活动，解决生活中的一些实际问题。第二单元 正比例和反比例数与代数Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.整理与复习整理与复习Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.总复习数与代数、空间与图形、统计与概率、解决问题的策略回顾与交流、巩固与应用Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.二、单元内容介绍与教学建议空间与图形Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.已学的相关内容第一学段 长方形、正方形、三角形、圆的初步认 识 长方形、正方形的周长和面积 五年级上册平行四边形、三角形与梯形的面积 五年级下册长方体（正方体）的表面积和体积 六年级上册圆的认识圆的周长和面积第一单元 圆柱和圆锥 本单元的主要内容圆柱和圆锥的认 识圆柱的表面积和 体积圆锥的体积Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.内 容建议课时 数 面的旋转（圆柱和圆锥 的认 识） 3圆柱的表面积 圆柱的体积4 圆锥 的体积 练习 一 3 实践活动 本单元建议教学课时数：10课时 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.结合具体情境，激 活学生的生活经验通过操作与想像， 体会“点、线、面、 体”之间的联系体会圆柱、圆锥等 几何体的形成过程 1.结合具体情境和操作活动，引导学生整 体把握“点、线、面、体”之间的联系 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.设计探索活动多种角度探索特征再次体会面和体的 关系 2.从多种角度探索圆柱和圆锥的特征 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.结合具体情境，认 识圆柱的侧面积和 表面积探索圆柱表面积的 计算方法简单应用 3.探索圆柱表面积的计算方法，发展空间 观念 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.引导学生经历“类比 猜想验证说明”的探 索过程 还渗透了“化曲为直 ”等思想 简单应用4. 经历圆柱和圆锥体积计算方法的探索 过程，体会“类比”的思想 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.选择来自于现实生活 的实际问题，引导学 生运用所学知识解决 问题。 实际情形变化较多， 引导学生灵活地选择 有关数据进行计算。 较复杂的计算允许学 生使用计算器。5.在解决实际问题中用活所学知识，感 受数学与生活的联系 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.通过“用长方形纸 卷圆柱”等活动在操 作中探索规律，发展 学生的空间观念。 6.重视实践活动，发展学生的空间观念 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.底面 半径底面 周长长 高侧侧面 积积体积积0.322326410.30.644166420.61.28886441.22.561646482.4Evaluation only.Evaluation only. Created with Aspose.Slides for .