青岛版小学五年级数学上册解方程资料.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,*,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,*,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,*,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,*,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,*,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,*,*,（青岛版）四年级科学下册,5.岩石的用途,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,教学目标,1学会收集和处理信息，能选择合适的方法查阅有关岩石的资料。,2了解岩石的用途，认识到人类的生产生活与岩石资源的密切联系。,3知道我们人类开采岩石的活动给保护资源和环境带来的负面影响，理解保护岩石资源的重要性。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,关于岩石的用途,你们知道多少呢,?,我们来交流,一下吧,。,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.,中国乐山大佛,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.,圣乔治教堂,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,国会大厦,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,圆明园,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,汉白玉栏杆,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.,约旦佩特拉古城,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,佛像,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,罗斯摩尔山国家纪念公园雕像,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.,万里长城,甘肃敦煌莫高窟,敦煌石窟,洛阳龙门石窟,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,西安碑林,千唐志斋,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,桂林象鼻山,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,1.,岩石是重要的建筑材料,大理岩,（,1,）质感细致，常用来作为壁面和地板。,（,2,）大理岩是石灰岩变的，因此也是制造水泥的原料。,（,3,）许多著名的雕像都是大理石制成的，如著名的维纳斯像。,（,4,）墙面和摆饰，也有大理石加工琢磨而成，如花瓶、烟灰缸、,桌子等家用品。,板岩：,筑成石板屋或围墙。,安山岩：,用来制作庙宇的龙柱、墙壁的石雕、墓碑、地砖。,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.,2,.,岩石是重要的生活生产资料,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.,砂岩雕塑,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.,3、可以雕刻、磨制成各种工艺品,常见的宝石：,钻石,：俗称金刚石，有多种颜色，其中以无色透明的价值最高。,刚玉,：红色的刚玉俗名红宝石，蓝色的刚玉,叫做蓝宝石。,蛋白石,：无色或白色，有些具有特殊的晕彩。,水晶,：紫水晶、黄水晶。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,金,矿,石,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,铜 矿石,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,铁,矿,石,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,银,矿,石,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,4,.,重要的工业原料,（,1,）岩石中含有很多矿物，如石墨，有的,可提炼金属，如,金矿,黄铜矿 方铅矿,磁铁矿 赤铁矿,有些矿物具有特别的颜色，可用来做成颜料，如蓝色的蓝铜矿，绿色的孔雀石，红色的辰砂。,(,2,),可作为颜料,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.,考考你,:,1,、岩石是重要的,建筑材料,。,岩石的用途,、岩石是重要的,生活生产资料,。,、岩石可以雕刻、磨制成,各种,工艺品,。,、岩石是重要的,工业原料,。,建房、铺路,修桥、造纪念碑,石磨,石头工具,玉石做的,手饰、挂件,用石灰岩烧石灰，,制水泥。还是制玻璃的原料,用油页岩来炼石油。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,岩石的用途非常广泛。,那么，岩石与我们人类的,生产、生活有什么关系呢？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,资料卡：岩石在受到高温、,高压等作用时，其内部结,构重新组合，便形成了富,含矿产的变质岩，如铁、,金、石墨、石棉、滑石等。,变质岩在地球上分布很广，,具有很高的利用价值。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,地质学家利用,岩石寻找宝藏,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,岩石中含有很,多的矿物,铁,金,石墨,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.,石 磨,古 代 的 石 头 工 具,石质工具,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,总结,:,岩石与人类生活的关系,1,、地质学家利用岩石可以,找到矿藏。,2,、远古时代人们利用岩石,做工具。,3,、岩石中含有很多矿物。,如铁、铜、铝等。,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.,达标练习,1,岩石在受到,、,等作用时，其内部结构重新组合，便形成了富含矿产的,，如铁、金、石墨、石棉、滑石等。,2,下列岩石中，可以用来雕刻、磨制各种工艺品的最好材料是（）。,A,花岗岩,B,石灰岩,C,大理岩,D,砂岩,3,下列认识中不正确的是（）。,A,煤和石油是一种特殊的岩石,B,岩石资源到处都有，可以大量开采,C,必须用滴管去用盐酸,B,高压,高温,C,变质岩,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,填空,1.,岩石的用途很多。岩石是重要的（）材料，可以用来建房、铺路、修桥、见纪念碑等；岩石是重要的（）原料，可以用来烧石灰、制水泥等；岩石也是重要的（）用品，可以用来制作石器、磨、碾子等；岩石还是重要的（）用品，可以用来制作玉器、石头盆景、汉白玉雕刻等。,2,、人们在开采利用岩石资源的同时；也构成了对岩石资源的（）。我们应该注意对岩石资源进行（）。我国在此方面制定的法律是（,）。,建筑,工业,生产生活,雕刻,破坏,保护,矿产资源保护法,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,当好小法官,1.,岩石只能用来搞建筑，没有其他用,途。（）,2.,我国的云南省大理县盛产大理石，用大理石制成的各种工艺品，在国内外享有盛誉。（）,3.,人们应该合理的开采岩石，科学的利用岩石，节约岩石。（）,4.,常见的岩石中，大理岩是用来雕刻、磨制各种工艺品的好材料。（）,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,岩石有哪些用途？,答：岩石是重要的建筑材料；岩石还是重要的工业原料；岩石也是重要的生产生活用品；岩石还可以制成各种雕刻品。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,岩石与人类的生活有什么关系？,答：,1.,人类需要矿产，各种矿产都与岩石有关。,2.,岩石是研究各种地质构造和地貌的物质基础。,3.,岩石是研究地壳历史的依据。,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.,开采煤矿,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,开采金矿,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,开采铜矿,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,你知道吗？人类在开采、,利用岩石资源的同时，,也对资源造成了破坏。,破坏田地,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,山洪,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,破坏河道,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,房屋倒塌,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,乱开采造成的水土流失,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,看到这些图片你有,什么想说的吗？,怎样保护,岩石资源呢？,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,1、合理使用，减慢开采。,2、节约使用岩石资源。,3、可以回收利用。,4、积极开发新能源。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,开发与利用新能源,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,让我们都加入到保护岩石的,队伍中来，相信在大家的共,同努力下，岩石一定会发挥,最大的用途。,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,课下请同学们利用自己收集的资料和本单元所学的知识办一期剪贴报。主题可以是岩石文化、岩石的用途、岩石资源的保护、新能源利用等。也可以做岩石艺术品。让你的所学所思来影响大家好吗？,课后拓展,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,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.,再见！,Evaluation only.,Created with Aspose.Slides for.NET 3.5 Client Profile 5.2.0.0.,Copyright 2004-2011 Aspose Pty Ltd.,