七年级生物下册4.4.3输送血液的泵—心脏情景导入素材(新版)新人教版.doc

上传人:eastlab115 文档编号:1142096 上传时间:2019-05-08 格式:DOC 页数:1 大小:28.50KB
下载 相关 举报
七年级生物下册4.4.3输送血液的泵—心脏情景导入素材(新版)新人教版.doc_第1页
第1页 / 共1页
亲,该文档总共1页,全部预览完了,如果喜欢就下载吧!
资源描述

14.4.3 输送血液的泵心脏 情景导入首先让学生做个体验:用手放在胸前,感受哪个部位心跳最剧烈?并找同学上来演示给大家。引导学生总结出心脏的位置:一般来讲,在胸腔中部偏左下方,大小如本人的拳头大小。那么心脏是怎样博动的?心脏的结构和功能是怎样的?我们通过本节课来学习。展示学习目标,进入新知学习环节。1说出心脏的位置和形态。2描述心脏的结构和功能。3描述心脏的工作过程。

展开阅读全文
相关资源
猜你喜欢
  • DIN 3388-4-1984 Flue gas dampers for gas appliances thermaly controlled connected to the appliances requirements testing marking《煤气设备用、热控制、接到设备上的烟道气体调节器 要求、检验、标志》.pdf DIN 3388-4-1984 Flue gas dampers for gas appliances thermaly controlled connected to the appliances requirements testing marking《煤气设备用、热控制、接到设备上的烟道气体调节器 要求、检验、标志》.pdf
  • DIN 33880-2001 Information technology - Voice Control Application Programming Interface (VOCAPI)《信息技术 声音控制应用程序接口》.pdf DIN 33880-2001 Information technology - Voice Control Application Programming Interface (VOCAPI)《信息技术 声音控制应用程序接口》.pdf
  • DIN 33881-1-2009 Measurement by means of detector tubes - Part 1 Classification《用检测器管测量 第1部分 分类》.pdf DIN 33881-1-2009 Measurement by means of detector tubes - Part 1 Classification《用检测器管测量 第1部分 分类》.pdf
  • DIN 33881-2-2017 Measurement by means of detector tubes - Part 2 Terminology《用检测管测量 第2部分 术语》.pdf DIN 33881-2-2017 Measurement by means of detector tubes - Part 2 Terminology《用检测管测量 第2部分 术语》.pdf
  • DIN 3389-1984 Isolating joints ready for installation into service pipes in gas and water supply built-in-isolating joints requirements and tests《进宅供气和供水管路安装用商品绝缘接头 要求和检验》.pdf DIN 3389-1984 Isolating joints ready for installation into service pipes in gas and water supply built-in-isolating joints requirements and tests《进宅供气和供水管路安装用商品绝缘接头 要求和检验》.pdf
  • DIN 33891-2-2009 Dust emission of technical equipment - Determination of dust emission rate - Part 2 Hand-held grinders《技术设备的粉尘排放 粉尘排放率的测定 第2部分 手持砂轮机》.pdf DIN 33891-2-2009 Dust emission of technical equipment - Determination of dust emission rate - Part 2 Hand-held grinders《技术设备的粉尘排放 粉尘排放率的测定 第2部分 手持砂轮机》.pdf
  • DIN 33891-3-2009 Dust emission of technical equipment - Determination of dust emission rate - Part 3 Hand-held sawing machines hand-held milling machines and planers《技术设备的粉尘排放 粉尘排放.pdf DIN 33891-3-2009 Dust emission of technical equipment - Determination of dust emission rate - Part 3 Hand-held sawing machines hand-held milling machines and planers《技术设备的粉尘排放 粉尘排放.pdf
  • DIN 33891-4-1992 Dust emission of technical equipment determination of dust emission rate handholding drills and hammers《技术设备的粉尘排放 粉尘排放率的测定 手持钻机和手锤》.pdf DIN 33891-4-1992 Dust emission of technical equipment determination of dust emission rate handholding drills and hammers《技术设备的粉尘排放 粉尘排放率的测定 手持钻机和手锤》.pdf
  • DIN 33892-2-2000 de 9179 Dust emission of technical equipment - Evaluation of the emission of airborne hazardous substances - Part 2 Determination of the pollutant concentration pa.pdf DIN 33892-2-2000 de 9179 Dust emission of technical equipment - Evaluation of the emission of airborne hazardous substances - Part 2 Determination of the pollutant concentration pa.pdf
  • 相关搜索

    当前位置:首页 > 考试资料 > 中学考试

    copyright@ 2008-2019 麦多课文库(www.mydoc123.com)网站版权所有
    备案/许可证编号:苏ICP备17064731号-1