高一地理水循环和洋流课件湘教必修.ppt

自然界的水周而复始连续运动的过程。 1. 概念 一、水循环 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 植物 蒸腾 蒸发 (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? 水汽 蒸发 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水汽输送 植物 蒸腾 蒸发 (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? 水汽 蒸发 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水汽输送 大气 降水 植物 蒸腾 蒸发 (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? 水汽 蒸发 大气 降水 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水汽输送 植物 蒸腾 蒸发 (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? 水汽 蒸发 大气 降水 大气 降水 下渗 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水汽输送 植物 蒸腾 地表 径流 蒸发 (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? 水汽 蒸发 大气 降水 大气 降水 下渗 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水汽输送 植物 蒸腾 地表 径流 蒸发 (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? 水汽 蒸发 大气 降水 大气 降水 下渗 地下径流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水汽 蒸发 水汽输送 植物 蒸腾 地表 径流 蒸发 (1) 水循环的基本环节有哪些? (2) 水循环可发生在哪些领域? 大气 降水 大气 降水 下渗 地下径流 径流输送 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 自然界的水周而复始连续运动的过程。 1. 概念 2. 类型 (2) 内陆循环 (3) 海上内循环 (1) 海陆间循环 一、水循环 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水汽输送 大气 降水 植物 蒸腾 地表 径流 蒸发 水汽 蒸发 大气 降水 水循环示意图 下渗 地下径流 径流输送 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 自然界的水周而复始连续运动的过程。 1. 概念 2. 类型 (2) 内陆循环 (3) 海上内循环 海洋蒸发，陆地降水 产生于海陆之间 海洋蒸发，海洋降水 产生于海洋内部 陆地蒸发，陆地降水 产生于陆地内部 (海陆间大循环) (陆上小循环) (1) 海陆间循环 一、水循环 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 说一说下列地理现象主要参与了哪种 水循环？ A. 刚果河 B. 塔里木河 C. 未登陆的台风 D. 登陆的台风 E. 青海湖湖水蒸发 F. 鄱阳湖湖水蒸发 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 3. 意义 自然界的水周而复始连续运动的过程。 1. 概念 2. 类型 维护全球水量平衡，使陆地淡水资源不断 更新，促使自然界物质运动； 使地表各圈层之间，以及陆地和海洋之间 实现物质的迁移和能量的交换； 影响全球的气候和生态，不断塑造地表形 态。 一、水循环 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 结合实例，思考人类活动主要对 水循环的哪些环节产生影响。 跨流域调水 人工降雨 城市地面硬化 植树造林、砍伐森林 思考： 地表径流 凝结和降水 下渗和地下径流 蒸发 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 讨论： 水资源是“取之不尽、用之不竭”的。 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 海洋中的海水，常年比较 稳定地沿着一定方向作大规模的流动，叫 做洋流，又叫海流。 洋流 二、洋流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 随着洋流的斐济彩虹鱼 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 墨西哥湾暖流 墨西哥湾暖流的流量 相当于世界陆地径流 总量的20多倍. Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 1、洋流的分类 暖流 寒流 补偿流 密度流 风海流 二、洋流 按性 质分 按成 因分 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 盛行风吹拂海面，推动海水随风漂流 ，并且使上层海水带动下层海水流动，形 成的规模很大的洋流。 风海流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. A C B C B E F G E F G 90S 30S 60S 0 60N 30N 90N D D Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 赤道低压带 副极地低压带 副热带高压带 副极地低压带 副热带高压带 90S 30S 60S 0 60N 30N 90N 极地高压带 极地高压带 E F G E F G Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 赤道低压带 副极地低压带 副热带高压带 副极地低压带 副热带高压带 东南信风带 中纬西风带 极地东风带 东北信风带 中纬西风带 极地东风带 90S 30S 60S 0 60N 30N 90N 极地高压带 极地高压带 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 0 30N 60N 30S 60S 北赤道暖流 南赤道暖流 西风漂流 西风漂流 南极环流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 北印度洋海区 冬季 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 北印度洋海区 东北季风 冬季 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 北印度洋海区 东北季风 冬季 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 北印度洋海区 东北季风 逆 冬季 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 北印度洋海区 西南季风 夏季 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 北印度洋海区 西南季风 夏季 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 北印度洋海区 西南季风 夏季 顺 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 信风信风洋流（南、北赤道暖流） 西风西风漂流 极地东风南极环流 季风季风洋流（北印度洋） 盛行风吹拂海面，推动海水随风漂 流，并且使上层海水带动下层海水流动， 形成的规模很大的洋流。 风海流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 某个海区的海水流走，相邻海区的 海水便流来补偿而形成的洋流。 补偿流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 水平补偿流 垂直补偿流 上升流 下降流 某个海区的海水流走，相邻海区的 海水便流来补偿而形成的洋流。 补偿流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 0 30N 60N 30S 60S 北赤道暖流 南赤道暖流 西风漂流 西风漂流 南极环流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 某个海区的海水流走，相邻海区的 海水便流来补偿而形成的洋流。 水平补偿流 垂直补偿流 上升流 下降流 秘鲁寒流 近岸的寒、暖流 补偿流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 赤道 南赤道暖流 秘鲁寒流 东南信风 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 由于海水的温度、盐度不同，导致 海水密度分布不均匀，引起海水的流动 而形成的洋流。 比重大比重小 比重大 比重小 密度流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 由于海水的温度、盐度不同，导致 海水密度分布不均匀，引起海水的流动 而形成的洋流。 大西洋地中海 密度流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 直布罗陀海峡两侧海水盐度剖面及海水流向 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 直布罗陀海峡两侧海水盐度剖面及海水流向 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 直布罗陀海峡两侧海水盐度剖面及海水流向 补偿流 密度流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 思考：为什么大西洋上的英军舰艇经常在 事前毫无察觉的情况下受到来自地中海的 德军潜艇的袭击,事后却找不到德军的踪迹? Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 地中海大西洋 波罗的海大西洋 红海印度洋 密度流 由于海水的温度、盐度不同，导致 海水密度分布不均匀，引起海水的流动 而形成的洋流。 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 二、洋流 1、洋流的分类 2、世界洋流分布规律 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 2010年上学期湖南长郡卫星远程学校制作 09 北赤道暖流 南赤道暖流 日本暖流 北太平洋暖流 加利福尼亚寒流 阿拉斯加暖流 千岛寒流 东澳大利亚暖流 西 风 漂 流 秘鲁寒流 厄加勒斯暖流 西澳大利亚寒流 太 平 洋 印 度 洋 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 墨西哥暖流 北大西洋暖流 加那利寒流 拉布拉多寒流 巴西暖流 西 风 漂 流 本格拉寒流 大 西 洋 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 2010年上学期湖南长郡卫星远程学校制作 09 北赤道暖流 南赤道暖流 日本暖流 北太平洋暖流 加利福尼亚寒流 阿拉斯加暖流 千岛寒流 东澳大利亚暖流 西 风 漂 流 秘鲁寒流 厄加勒斯暖流 西澳大利亚寒流 本格拉寒流 加那利寒流 墨西哥暖流 拉布拉多寒流 北大西洋暖流 巴西暖流 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 秘鲁寒流上升补偿流 千岛寒流 日本暖流 东格陵兰寒流 北大西洋暖流 拉布拉多寒流 墨西哥湾暖流 秘鲁渔场 北海道渔场 北海渔场 纽芬兰渔场 Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile .Created with Aspose.Slides for .NET 3.5 Client Profile . Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd. 1、洋流的分类 2、世界洋流分布规律 二、洋流 南北半球中、低纬度反气旋型大洋环流 北半球中、高纬度气旋型大