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1、名师精编优秀教案认识生命现象1.1.2 生物的生活环境一、教学目标1、描述生物圈的范围,说出生物圈为生物生存提供的基本条件;2、分析生物圈中生物栖息地的类型3、举例分析栖息地的变化对生物的影响。二、课时安排1 课时三、教学重点生物圈的范围,说出生物圈为生物生存提供的基本条件。四、教学难点生物圈中生物栖息地的类型。五、教学过程(一)导入新课课件展示:嫦娥带小白兔奔月图请同学们充分发挥想象力和创造力,提出问题:这只可怜的兔子为什么要回地球?地球所有的地方都有生物生存吗?地球上只有一定的范围适合生物生存的,我们今天来学习第二节生物的生活环境。(二)讲授新课探究一:生物圈阅读教材 6 7 页文字资料,
2、思考:名师精编优秀教案1、生物圈的范围?2、生物圈微生物提供了哪些生存的条件?探究二:栖息地阅读教材 7 8 页文字资料,思考:1、什么叫栖息地?2、栖息地有哪些类型?3、威胁生物生存的关键因素是什么?(三)知识运用1栖息地的 _或_是威胁生物生存的关键因素2我们在养花的过程中,经常给花浇水、施肥、松土、阳光照射,天冷了还要把花搬进室内,而且一个花盆中要栽种适量的花卉,这都体现了生物生存所需的基本条件,请选出正确的对应顺序()营养物质空气阳光温度生存空间水分ABCD(四)归纳小结一、生圈物范围:大气圈的底部、水圈的大部、岩石圈的表面为生物生存提供的基本条件:阳光、水分、空气、适宜的温度、营养物
3、质文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG
4、3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G
5、1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG
6、3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G
7、1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG
8、3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G
9、1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1名师精编优秀教案二、栖息地生物圈内生物生存、居住的场所称为栖息地(五)随堂检测1动物的栖息地为陆地生活的动物提供的基本环境条件有()阳光水分空气足够的食物隐蔽地ABCD2生物圈为生物提供的基本生存条件是()A阳光、空气、水B营养物质、阳光、空气和水C水、空气D无机盐3关于生物圈的范围的说法正确的是()A海平面以下约10 千米和海平面以上约10 千米之间,仅
10、是地球上很薄的一层B包括了整个地球,是地球上很厚的一层C地球表层的所有生物构成了生物圈D生物圈包括大气圈、水圈和岩石圈六、板书设计第一章认识生命现象文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1
11、G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:C
12、R4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1
13、G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:C
14、R4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1
15、G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:C
16、R4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1名师精编优秀教案第二节生物的生活环境一、生圈物范围:大气圈的底部、水圈的大部、岩石圈的表面为生物生存提供的基本条件:阳光、水分、空气、适宜的温度、营养物质二、栖息地生物圈内生物生存、居住的场所称为栖息地七、作业布
17、置简述生物圈的范围预习 10 13 页生物学的探究方法探究的基本过程探究的常用方法八、教学反思文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K
18、8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z
19、1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K
20、8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z
21、1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K
22、8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1文档编码:CR4Y5S8K8F3 HG3N2G6O1G2 ZD6Z1N1P5G1