高中物理课件第七章高考热点探究.ppt

高考热点探究 考题展示 本课栏目开关 考题展示 审题答题 命题探究 B 图1 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. 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 考题展示 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. 本课栏目开关 考题展示 审题答题 命题探究 6 高考热点探究 考题展示 或C 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. 本课栏目开关 考题展示 审题答题 命题探究 7.5 10.0 高考热点探究 考题展示 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. 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 考题展示 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. 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 考题展示 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. 图图2 本课栏目开关 考题展示 审题答题 命题探究 黑 14.0 53.0 4.6 高考热点探究 考题展示 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. (a) (b) (c) 图图3 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 考题展示 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. 本课栏目开关 考题展示 审题答题 命题探究 102 1.54 高考热点探究 考题展示 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. 图图4 本课栏目开关 考题展示 审题答题 命题探究 ×1 7.5 高考热点探究 考题展示 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. 图图5 图图6 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 考题展示 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. 数据点abcdef U/V0.000.501.001.502.002.50 I/A0.0000.122 0.1560.1850.2160.244 本课栏目开关 考题展示 审题答题 命题探究 a b ab 高考热点探究 考题展示 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. 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 考题展示 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. 本课栏目开关 考题展示 审题答题 命题探究 图图7 高考热点探究 考题展示 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. U/V1.961.86 1.801.841.641.56 I/A0.050.15 0.250.350.450.55 本课栏目开关 考题展示 审题答题 命题探究 0.379（或0.360） 高考热点探究 考题展示 图8 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. 本课栏目开关 考题展示 审题答题 命题探究 图图9 bc 高考热点探究 考题展示 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. 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 考题展示 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. 【审题示例】（2011·安徽·21·）（10分） （1）某同学实用多用电表粗略测量一定值电 阻的阻值，先把选择开关旋到“×1k”挡位，测量时 针偏转如图（a）所示。请你简述接下来的测量过 程： ； ； ； 测量结束后，将选 择开关旋到“OFF”挡. （2）接下来采用“伏安 法”较准确地测量该电阻的阻值，所用实 验器材如图（b）所示.其中电压表内阻约 为5 k ，电流表内阻约为5 .图中部分 电路已经连接好，请完成实验电路的连接. （3）图（c）是一个多量程多用电表的简化电路 图，测量电流、电压和电阻各有两个量程。当转 换开关S旋到位置3时，可用来测量 ；当S旋到 位置 时，可用来测量电流，其中S旋到位置 时量程较大. 电表指针偏角太大，误 差较大，应换小倍率，同 时说明Rx在k量级，属 于大电阻 应熟练多用电表测电阻的基本步骤 因为Rx阻值在千欧数 量级，远大于RA=5， 电流表应选用内接法， 同时注意连线应规范。 熟悉多用电表的 内部结构原理及功 能，做出正确的选 择 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 审题答题 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. 规范解答·步步得分 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 审题答题 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. (2分) 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 审题答题 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. 高考热点探究 命题研究 本课栏目开关 考题展示 审题答题 命题探究 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. 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 命题研究 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. 本课栏目开关 考题展示 审题答题 命题探究 高考热点探究 命题研究 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.