论文部分内容阅读
捧读《中小学数学》(小学版)2013年1-5期,发现最近关于鸡兔同笼的教学又成了讨论的热点,几乎期期都出现,要么是整篇的教学设计或教学思考,要么在文章里面作为重要的例子进行阐述。五期杂志的相关文章读下来,产生了一个想法:莫让“鸡兔”为难学生。下面,结合几篇文章中的一些素材具体谈谈。一、我的疑问疑问1:“矩形面积的想象法”适用小学生学习吗?在《想象法解决“鸡兔同笼”问题的矩形面积解释》(第1-2期)一文中,作者提出了六种解法,均配合
Read “primary and secondary mathematics” (Primary Edition) 2013 1-5, found that the recent teaching on the same rabbit cage has become a hot topic of discussion, almost all of the period appears, either the entire teaching design or teaching thinking , Or in the article as an important example to elaborate. Read the five articles related articles, has created an idea: let “chicken rabbit ” embarrassed students. Below, with a few articles in some of the material specifically talked about. First, my questions Doubt 1: “rectangular area of imagination ” for pupils to learn it? In the “imagination to solve ” chicken rabbit with cage “rectangular area of ?? the problem of interpretation” , The author proposed six kinds of solution, all cooperate