“分数的意义”是九年义务教育人教版六年制小学数学第十册教学内容。本堂课的重点就是使学生理解并掌握分数的意义。“分数的意义”是这样阐述的:把单位“1”平均分成若干份,表示这样的一份或者几份的数,叫做分数。其中,单位“1”这个概念比较抽象,让学生理解是本课的难点,而“平均分”是这个意义的重心。基于以上分析,在执教时,我将学案主要环节做了如下设计:一、理解单位“1”1.电脑演示出示,我们将一块饼、一张纸平均分,这样的一个 “The meaning of scores ” is nine years of compulsory education PEP six years of primary school mathematics tenth book teaching content. The focus of this lesson is to enable students to understand and grasp the meaning of points. “The meaning of the score ” is described as: The average unit “1 ” divided into several copies, said the number of such a copy or a few, called the score. Among them, the unit “1 ” concept is more abstract, so that students understand the difficulty of this lesson, and “average score ” is the center of gravity of this meaning. Based on the above analysis, in coaching, I will do the following aspects of the design of the main lesson as follows: First, to understand the unit “1 ” 1 computer demonstration, we will be a piece of cake, a piece of paper average points, such a