一年级数学下册第1单元加与减(一)《美丽的田园》课件2(新版)北师大版.ppt

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第一单元 加与减,美丽的田园,探索新知,探索新知,空中有11只 ,树上有5只 。,5只 。,探索新知,空中有11只 ,树上有5只 。,岸上有6只 ,,河里有8只 ,,地上有7只 ,,5只 。,6,探索新知,14(只),答:一共有14只鹅。,一共有多少只鹅?,空中有11只 ,树上有5只 。,岸上有6只 ,,河里有8只 ,,地上有7只 ,,5只 。,学以致用,小鹿比小松鼠多几只?,再提出一个数学问题, 并试着解答。,学以致用,通过这节课的学习, 你能用“我知道了” 说一句话吗?,回顾整理,反思提示,谢谢观看!,

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