七年级地理上册湘教版世界的海陆分布培训资料.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,第二章 地球的面貌,第二节 世界的海陆分布,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,观察发现,世界海陆分布,海洋,陆地,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,海洋,陆地,海陆面积比例示意,海陆分布,三分,陆地，,七分,海洋,70.8,%,29.2,%,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,海陆分布,看看是海洋大还是陆地大？,北半球,南半球,P28,活动,2,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,看看是海洋大还是陆地大？,海陆分布,西半球 东半球,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,看看是海洋大还是陆地大？,海陆分布,陆地,10%,海洋,90%,陆地,48%,海洋,52%,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,海陆分布,任何两个半球,都是海洋面积大于陆地面积,北半球 南半球,西半球 东半球,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,海陆分布,大陆,群岛,岛屿,半岛,你能给他们对号入座吗？,A,B,C,D,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,西半球,东半球,亚欧大陆,澳大利亚大陆,阿拉伯半岛,马来群岛,格陵兰岛,海陆分布,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,七大洲,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,找一找！,七大洲,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,考考你！,七大洲,C,G,A,E,B,D,F,F,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,七大洲,亚洲,大洋洲,南美洲,非洲,南极洲,北美洲,欧洲,A,B,G,E,F,C,D,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,1.,主要在西半球的大洲：,2.,主要在东半球的大洲：,3.,赤道穿过的大洲：,赤道穿过的大陆：,非洲和南美洲的大陆,4.,跨经度最广的大洲：,5.,纬度最高的大洲：,北美洲、南美洲,亚洲 欧洲 非洲 大洋洲,南美洲 非洲 亚洲 大洋洲,南极洲,南极洲,合作探究,然后做,P29,活动,1,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,七大洲,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,七大洲,亚洲,大洋洲,南美洲,非洲,南极洲,北美洲,欧洲,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,亚洲,北美洲,南美洲,非洲,大洋洲,南极洲,4400,3000,1000,900,1400,2400,1800,单位：万平方千米,七大洲,欧洲,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,七大洲,亚非北南美，南极欧大洋,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,洲界线,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,苏伊士运河,巴拿马运河,洲界线,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,苏伊士运河,洲界线,记下主要洲界，,做,P30-31,的练习题,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,四大洋,北冰洋,太平洋,了解洋、海、海峡,P31,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,1.,洋,（大洋）：海洋的,主体部分,，一般,离大陆,较远,，面积广阔，深度多在,2000,米以上,2.,海：海洋的,边缘部分,。面积小，一般靠近大陆，由半岛和岛屿与大洋隔开,3.,海峡：沟通两个海域之间的,狭窄水道,（通常是重要的海上通道）,二、四大洋,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,找一找！,四大洋,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,A,D,C,B,分辨四大洋！,四大洋,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,太平洋,印度洋,北冰洋,大西洋,大西洋,四大洋,A,B,C,C,D,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,四大洋,记住面积大小，,能根据轮廓识别大洋,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,1.,位于五大洲之间的大洋：,2.,呈“,S”,型的大洋：,3.,全部位于东半球的大洋：,4.,全部位于北半球的大洋：,5.,纬度最高的大洋：,6.,跨经度最广的大洋：,合作探究,太平洋、大西洋,大西洋,印度洋,北冰洋,北冰洋,北冰洋,你真行，再探究,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,试一试，你能行,麦哲伦环球航行依次经过了哪些大洲和大洋？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,我来画世界,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,我来画世界,赤道,北回归线,南回归线,北极圈,南极圈,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,说一下你的收获吧,名称,/,轮廓,/,大小,/,位置,陆地,海洋,七大洲,四大洋,陆地,29%,海洋,71%,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,1,、,地球上陆地和海洋的面积比例（）,A,4,6,B,3,7,C,2,8,D,1,1,B,我来答,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,2,、,七大洲中面积最大的是（）,A,北美洲,B,南美洲,C,非洲,D,亚洲,D,我来答,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,3,、,下列大洲中既位于北半球又位于西半球的大洲是（）,A,欧洲,B,北美洲,C,非洲,D,南美洲,B,我来答,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,4,、,关于地球上海陆分布的说法，正确的是（）,A,世界海陆分布很不均匀,B,南半球陆地多于北半球,C,西半球陆地多于东半球,D,陆半球陆地多于海洋,A,我来答,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,5,、,关于各大洲的分界线的叙述，正确的是（）,A,苏伊士运河是南北美洲的分界线,B,巴拿马运河是亚非两洲的分界线,C,白令海峡是欧洲和非洲的分界线,D,乌拉尔山、乌拉尔河和大高加索山脉是亚欧两洲的分界线,D,我来答,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,6,、,被三大洋环绕的大洲是（）,A,南美洲,B,南极洲,C,大洋洲,D,非洲,B,我来答,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,7,、,跨经度最广的大洋是（）,A,北冰洋,B,大西洋,C,印度洋,D,太平洋,A,我来答,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,我来答,8.,读右图，完成下列要求：,（,1,）亚欧两洲之间是以,山、,河,、,山脉、,海峡,作为分界线。,（,2,）亚洲与非洲的分界线是,。,（,3,）海船从黑海驶向印度洋，依次经过,海峡，,海，,运河，,海。,乌拉尔,乌拉尔,大高加索,苏伊士运河,土耳其,土耳其,苏伊士运河,红,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,祝愿我们的家园更加美好！,谢谢大家！,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,