1_5的认识和加减法《1_5的认识》教学课件新人教版.ppt

上传人:syndromehi216 文档编号:940553 上传时间:2019-03-05 格式:PPT 页数:18 大小:8.52MB
下载 相关 举报
1_5的认识和加减法《1_5的认识》教学课件新人教版.ppt_第1页
第1页 / 共18页
1_5的认识和加减法《1_5的认识》教学课件新人教版.ppt_第2页
第2页 / 共18页
1_5的认识和加减法《1_5的认识》教学课件新人教版.ppt_第3页
第3页 / 共18页
1_5的认识和加减法《1_5的认识》教学课件新人教版.ppt_第4页
第4页 / 共18页
1_5的认识和加减法《1_5的认识》教学课件新人教版.ppt_第5页
第5页 / 共18页
点击查看更多>>
资源描述

引入,新授,练习,小结,说一说你看到了什么?数一数,分别有几个?,引入,15的认识,新授,哪些事物可以用2来表示呢?,哪些事物可以用3来表示呢?,哪些事物可以用4来表示呢?,哪些事物可以用5来表示呢?,边摆边数。,1,2,3,4,5,1,1,1,1,2,2,2,2,3,3,3,3,4,4,4,4,5,5,5,5,比,画,写,看图写数。,( ) ( ) ( ),1,3,5,3前面的数是( ),后面的数是( )。,与2相邻的两个数是( )和( )。,与4相邻的两个数是( )和( )。,2,4,1,3,3,5,填空。,3 4 2 5,看图连数。,看图涂数。,5,3,4,写出 上的数。,1 3,2,3 4,5,3 4,2,1 像铅笔直又长,2 像鸭子水中游,3 像耳朵两道弯,4 像小旗随风飘,5 像钩子挂半空。,小结,

展开阅读全文
相关资源
猜你喜欢
  • API SPEC 2MT2-2002 Rolled Shapes with Improved Notch Toughness (First Edition Effective December 1 2002)《改良缺口韧性的轧制型钢规范.第1版》.pdf API SPEC 2MT2-2002 Rolled Shapes with Improved Notch Toughness (First Edition Effective December 1 2002)《改良缺口韧性的轧制型钢规范.第1版》.pdf
  • API SPEC 2SC-2009 Manufacture of Structural Steel Castings for Primary Offshore Applications (First Edition Effective March 1 2010)《主要海上设施用结构钢铸件的制造.第1版》.pdf API SPEC 2SC-2009 Manufacture of Structural Steel Castings for Primary Offshore Applications (First Edition Effective March 1 2010)《主要海上设施用结构钢铸件的制造.第1版》.pdf
  • API SPEC 2SF-2013 Manufacture of Structural Steel Forgings for Primary Offshore Applications (First Edition)《主要应用于海上的结构钢锻件的制造》.pdf API SPEC 2SF-2013 Manufacture of Structural Steel Forgings for Primary Offshore Applications (First Edition)《主要应用于海上的结构钢锻件的制造》.pdf
  • API SPEC 2W-2006 Specification for Steel Plates for Offshore Structures Produced by Thermo-Mechanical Control Processing (TMCP) (FIFTH EDITION)《近海结构用热机械控制工艺生产的钢板规范.第5版.有效日期 2007年6月.pdf API SPEC 2W-2006 Specification for Steel Plates for Offshore Structures Produced by Thermo-Mechanical Control Processing (TMCP) (FIFTH EDITION)《近海结构用热机械控制工艺生产的钢板规范.第5版.有效日期 2007年6月.pdf
  • API SPEC 2Y-2006 Specification for Steel Plates Quenched-and-Tempered for Offshore Structures (FIFTH EDITION Effective June 1 2007)《近海结构用淬火和回火钢板规范.第5版.有效日期 2007年6月》.pdf API SPEC 2Y-2006 Specification for Steel Plates Quenched-and-Tempered for Offshore Structures (FIFTH EDITION Effective June 1 2007)《近海结构用淬火和回火钢板规范.第5版.有效日期 2007年6月》.pdf
  • API SPEC 4F-2013 Specification for Drilling and Well Servicing Structures (Fouth Edition Incorporating Addendum 1 12 2016)《钻井和井维修结构规格》.pdf API SPEC 4F-2013 Specification for Drilling and Well Servicing Structures (Fouth Edition Incorporating Addendum 1 12 2016)《钻井和井维修结构规格》.pdf
  • API SPEC 5B KAZAKH-2008 Specification for Threading Gauging and Thread Inspection of Casing Tubing and Line Pipe Threads (FIFTEENTH EDITION)《套管、管道和线管螺纹的车螺纹、计量和螺纹检验规范》.pdf API SPEC 5B KAZAKH-2008 Specification for Threading Gauging and Thread Inspection of Casing Tubing and Line Pipe Threads (FIFTEENTH EDITION)《套管、管道和线管螺纹的车螺纹、计量和螺纹检验规范》.pdf
  • API SPEC 5CRA CHINESE-2010 Specification for Corrosion Resistant Alloy Seamless Tubes for Use as Casing Tubing and Coupling Stock (FIRST EDITION ERTA August 2011 Effective August 0.pdf API SPEC 5CRA CHINESE-2010 Specification for Corrosion Resistant Alloy Seamless Tubes for Use as Casing Tubing and Coupling Stock (FIRST EDITION ERTA August 2011 Effective August 0.pdf
  • API SPEC 5LCP RUSSIAN-2006 Specification for Coiled Line Pipe (SECOND EDITION Effective April 18 2007 ERTA July 2007) .pdf API SPEC 5LCP RUSSIAN-2006 Specification for Coiled Line Pipe (SECOND EDITION Effective April 18 2007 ERTA July 2007) .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