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,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,*,*,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,*,*,群落的空间结构说课,说教材,说教法,说教学过程,M1,M2,说教法,说学法,M3,M4,2,1,一、,说教材,1,、教材的地位和作用,?群落的空间构造?是选自人教版高中生物新课标必修3第四章第三节的内容，是学习?群落的演替?和?生态系统的构造?的根底，因此是本章的重点内容。,1,、教材的地位和作用,1,、教材的地位和作用,3,一、说教材,Text in,here,Text in,here,群落的种间关系,群落的构造特征,群落的物种组成,群落的空 间构造,1,、教材的地位和作用,4,三维目标,能力目标,一、说教材,2.,教学目标,知识,目标,概述群落的垂直构造,情感目标,培养学生观察和分析图像资料从而解决生物学问题的能力,形成知识与生活实际应用相结合的意识,5,重点,难点,3.,教学重点难点,一、说教材,概述群落的垂直构造,分析垂直构造对动物分布的影响,6,二、说教法,直观教学法,抛锚式教学法,多媒体教学法,7,三、说学法,运用处理信息,分析能力,思维能力,8,Text in here,板书设计,复习导入,课堂小结,1,讲授新课,2,4,3,布置作业,5,板书设计,9,模拟课堂,10,群落的,结构特征,群落的,物种组成,种间关系,群落的,空间结构,11,一群落的空间构造垂直构造,1.,概念：,2.,引起植物分层分布的主要原因是：,光照强度,是指群落在空间上,的垂直分层现象。,12,一群落的空间构造垂直构造,在高山植物群落中，不同海拔地带的植物呈垂直分布主要是受,温度,制约的。,所有的植物群落的分层都是主要由光照强度所造成的吗？请举例说明,。,13,一群落的空间构造垂直构造,吃高大乔木的种子,吃地面上的苔鲜和昆虫。,筑巢，以森林中层的昆虫为食,14,一群落的空间构造垂直构造,3引起动物分层分布的主要原因：,食物、栖息场所,4垂直构造的生物意义：,使生物群落在单位面积上能容纳更多的生物种类和数量，提高了群落利用环境资源如阳光、空间、营养物质等的能力。,15,小麦玉米套作,玉米黄豆套作,16,一群落的空间构造垂直构造,4垂直构造的生物意义：,使生物群落在单位面积上能容纳更多的生物种类和数量，提高了群落利用环境资源如阳光、空间、营养物质等的能力。,17,Thank You!,18,Click to edit title style,ThemeGallery is a Design Digital Content&Contents mall,developed by Guild Design Inc.,Add your text,Add your text,Add your text,Add your text,Add your text,Add your text,19,Your Text,Your Text,Your Text,Your Text,Click to edit title style,Your Text,Your Text,Your Text,Your Text,2005,2006,2007,2021,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,20,Click to edit title style,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Title,Text,in here,知识目标,21,Click to edit title style,Description of the contents,Text in here,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Text in here,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Text in here,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Text in here,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,22,Click to edit title style,Contents01,Contents02,Contents03,Contents04,Contents05,Contents06,0%20%40%60%80%100%,18.5%,17.5%,8.7%,23.6%,63.6%,84.3%,ThemeGallery,is a,Design,Digital Content&Contents mall developed by Guild Design Inc.,23,Click to edit title style,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Title in here,2.,Description of the companys sub contents,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,1.,Description of the companys sub contents,24,Click to edit title style,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Title in here,Title in here,Title in here,Title in here,A,B,C,D,25,Click to edit title style,Text in here,Text in here,Text in here,Text in here,Text in here,Text in here,Text in here,Text in here,Contents,Contents,Contents,Contents,Contents,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,26,Click to edit title style,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Description of the contents,Description of the contents,Description of the contents,Description of the contents,Description of the contents,Description of the contents,Content Title,Content Title,Content Title,27,Click to edit title style,Describe a vision of company or strategic contents.,Describe a vision of company or strategic contents.,Describe a vision of company or strategic contents.,Describe a vision of company or strategic contents.,Description of the products,28,Please write down of,a slogan for a vision of a company in shortly.,Please write down of,a slogan for a vision of a company in shortly.,Please write down of,a slogan for a vision of a company in shortly.,Please write down of,a slogan for a vision of a company in shortly.,Vision 01,Vision 03,Vision 02,Vision 04,Company,LOGO,Click to edit title style,29,Click to edit title style,Title in here,ThemeGallery is a Design Digital Content&Contents mall developed by Guild Design Inc.,Description of the contents,Description of the contents,Description of the contents,Description of the contents,Title in here,Title in here,Title in here,30,Service 01,Service 02,Service 03,LOGO,ThemeGallery,is a Design Digital Content&Contents mall,developed by Guild Design Inc.,Click to edit title style,31,Click to edit title style,Title in here,Add Title,Add Title,Add Title,Add Title,Description of the 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