《高中地理必修一宙宇中的地球》由会员分享，可在线阅读，更多相关《高中地理必修一宙宇中的地球（62页珍藏版）》请在金锄头文库上搜索。
1、有什 么呢 ？导入新课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.地球上为什么会有生命存在？ 还有没有存在生命的其它行星？Evaluation only.Evaluation only
2、. 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.地球在宇宙中的位置太阳系中的一颗普通行星存在生命的行星Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 C
3、lient 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.1初步了解地球的宇宙环境，理解天体 系统的层次，知道地球在宇宙中的位置；2知道太阳系的成员，运用资料认识八 大行星绕日公转的运动特征、结构特征，从中 说明地球是太阳系中一颗普通的行星；3理解地球上出现生命的原因。教学目标知识目标 Evaluation only.Evaluation on
4、ly. 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.1通过认识天体系统，掌握用框图结 构说明地理事物系统的方法；2通过分析图文资料，比较地理事物 ，进而说明地球是太阳系中一颗普通的行星 。能力目标 Evaluation only.Evaluation
5、 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.情感态度与价值观目标 1通过了解地球所处的宇宙环境，树 立正确的宇宙观；2通过认识地球是太阳系中一颗既普 通又特殊的行星，确立任何事物都是普遍联 系的和运动发展的，事物发展是有规律的， 规律是
6、能为人类认识的等观点，从而激发学 生探索宇宙和自然规律的兴趣，促进学生初 步树立辩证唯物主义思想。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.重点 1地球在宇宙中的位置； 2地球上存在
7、生命的条件。难点地球上存在生命的条件。教学重难点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.时间和空间的组合，是由各种形态的 物质组成的，是在不断运动变化的。一、地球在宇宙中的位置1宇
8、宙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天体宇宙间物质的存在形式。天体自然天体人造天体行星、恒星、卫星、彗星 、流星、星云等在太空中运行的人造卫星 、宇宙飞船、航天飞机、 天空
9、实验室等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.草帽星云星云是由气体和尘埃物质组成的呈云雾 状外表的天体，主要物质是氢。Evaluation only.Evaluation onl
10、y. 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.蟹状星云Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.
11、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.太阳（恒星）恒星是由炽热气体组成，自已能发可见光 的球状或类球状天体，其主要成分是氢和氮。 太阳是离地球最近的恒星。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with
12、 Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.土星（行星）行星是在椭圆轨道上环绕恒星运行的、近 似球状的天体。本身不发光，靠反射恒星的光 而发亮。Evaluation only.Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0.Created with Aspose.Slides for .
13、NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.月球（卫星）卫星是环绕行星运转的天 体。月球是地球的天然卫星。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. Copyrig
14、ht 2004-2011 Aspose Pty Ltd.Copyright 2004-2011 Aspose Pty Ltd.狮子座流星雨流星体是行星际空间数量众多的尘粒和 固体小块。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 200
15、4-2011 Aspose Pty Ltd.哈雷彗星慧星是在扁长轨道上绕太阳运行的一种质 量较小的天体，呈云雾状的独特外貌。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.不知何故，哈雷彗
16、星与母鸡结下了缘。每当哈雷 彗星76年回归地球时，必有一只母鸡产下奇异的“彗星 蛋”来。1682年哈雷彗星回归。德国马尔堡一母鸡产下一 枚蛋壳上布满星辰的蛋；1758年，哈雷彗星回归。英国霍伊克一母鸡产下 一枚蛋壳上绘有清晰的彗星图案的蛋；1834年，哈雷彗星回归。希腊科扎尼一母鸡产下 一枚蛋壳上描有规则彗星图案的蛋；1910年，哈雷彗星回归。法国报界透露，一母鸡 产下一枚蛋壳上绘有彗星图案的怪蛋，图案如雕似印 ，可任意擦拭；1986年，哈雷彗星回归。意大利博尔格一母鸡产 下一枚蛋壳上印有彗星图案的蛋。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.彗星撞击木
