今天要在认识11~20这些数的基础上认识数位(个位和十位)。这是两个人为规定的知识,也没有太多趣味性,但却很重要,必须想个办法让孩子们愿意听并记住它们。于是,我就在同事的启发下讲了一个童话。“三毛(今天刚给孩子们介绍的新朋友,和他们一起学习数学,有助于我以后创设情境用)出了道题引发了一场战争,想听听吗?” Today, we should know the numbers (the first place and the tenth place) on the basis of understanding the numbers of 11 to 20. This is the two people’s prescribed knowledge, not too much fun, but it is very important, we must find a way to let the children are willing to listen and remember them. So, under the inspiration of my colleagues, I talked about a fairy tale. “San Mao (new friends just introduced to the children today, learning math with them, help me create situations later) a problem led to a war, would you like to hear? ”