七年级上22课“看云识天气”课件.ppt

Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 诸葛亮不仅擅长行军作战中的布阵和兵势，而且通天文，识地理。当周瑜为难他,要他在10天内造出10万枝箭时,他通过登高看云,便料定3日内必有大雾利用,结果借得操军10万枝箭,顺利过了周瑜的难关。 草船借箭的故事 诸葛亮为什么三天能借来十万支箭？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 看云识天气 作者：朱永燚 体裁：科普说明文 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 说明文文体知识 一、定义：以说明为主要表达方式，向人们介绍事物或事理的文章。 二、说明文的特点：说明文以知识喻人，知识性是它的主要特点。 三、说明文的分类 1、以说明对象为标准可划分为事物说 明文和事理说明文。 2、以表达方式为标准可划分为平实性 说明文和文艺性说明文。 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 四、说明的顺序一般有三种：时间顺序、空间顺序、逻辑顺序。 五、说明的方法常见的有八种： 举例子、列数据、打比方、作比较、下定义、分类别、列图表、作诠释。 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. 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. luán shà zhào yíng 峰峦 一霎间 预 兆 轻盈 yún chèn mí yùn 匀 称 弥 漫 日晕 读准字音 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 整体感知： 1、全文主要说了什么内容？请简要概括。 2、本文主要介绍了哪些云及其光彩？它们各有怎样的特征？分别预示怎样的天气情况？ Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 卷云 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. C