人教版数学二年级上册(观察物体）复习.ppt

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2017-04-17 发布于上海
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人教版数学二年级上册(观察物体）复习.ppt

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一、观察物体猜一猜：下面的字只出现一半，猜出它是什么字？ 1、一个图形沿一条线对折后能完全重合，这个图形是（）图形，对折的线叫做（）。 2、是镜子里看到的图像，请在□里打“√”。 √ √ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 4、照镜子。 ①、根据左图中冬冬镜子里的像，你猜一猜冬冬哪只手在玩篮球？（在答案下面画“√” ）左手（）右手（） ②哪个是镜子里的我？ √ √ √ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 9 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 用 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 井底之蛙 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. E E E E 镜子里看到的：应该是： E E E E 我会看 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 填一填 7 2 4 6 5 9:00 6:00 11:00 4:30 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 我们是小学生 1 2 3 4 5 6 7 8 9 12-4=8 3×6=18 7 10 3 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 9:00 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 镜子里看到的时间: 4：00 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 镜子里看到的时间: 实际的时间: 4：00 8：00 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 9：00 Evaluation only. Created with A