PPT模板下载:www.1ppt.com/moban/行业PPT模板:www.1ppt.com/hangye/节日PPT模板:www.1ppt.com/jieri/PPT素材下载:www.1ppt.com/sucai/PPT背景图片:www.1ppt.com/beijing/PPT图表下载:www.1ppt.com/tubiao/优秀PPT下载:www.1ppt.com/xiazai/PPT教程:www.1ppt.com/powerpoint/Word教程:www.1ppt.com/word/Excel教程:www.1ppt.com/excel/资料下载:www.1ppt.com/ziliao/PPT课件下载:www.1ppt.com/kejian/范文下载:www.1ppt.com/fanwen/试卷下载:www.1ppt.com/shiti/教案下载:www.1ppt.com/jiaoan/1分与合人民教育出版社一年级上册数学1~5的认识和加减法封面上页下页封底退出2一、复习导入小明小红小刚小明第名,小红第名,小刚第名。123封面上页下页封底退出3二、探究新知把向日葵和框圈起来,再数一数。封面上页下页封底退出4二、探究新知操作:用学具摆一摆,看看会有几种情况。把4个放到两个筐里,有几种情况?封面上页下页封底退出5二、探究新知413422431封面上页下页封底退出6二、探究新知33213封面上页下页封底退出7二、探究新知213243111441322分一分封面上页下页封底退出8二、探究新知把玉米和盆子圈起来,再数一数。封面上页下页封底退出9二、探究新知操作:用学具摆一摆,看看有几种放法。5个放在两个里,有几种放法?封面上页下页封底退出10二、探究新知51452353254111封面上页下页封底退出三、巩固练习1、摆一摆,填一填。54153252351412封面上页下页封底退出三、巩固练习41532523513谢谢观赏