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教学内容:苏教版小学数学教科书第五册“认识分数”。教学目标:进一步理解“平均分”的含义,初步认识分数,会读、写几分之一,能用分数表示图中一份占整体的几分之一。教学重、难点:初步理解分数的意义,体会学习分数的必要性为教学重点;会表示简单的分数为本课教学难点。教、学具准备:教师准备相应课件;学生准备彩色蜡笔;每小组正方形纸5张,长方形、三角形、圆形纸各1张。教学过程:一、谈话导入,在活动中感知分数师:同学们,知道我们今天这节课学习什么吗?
Teaching content: Supiao version of primary school mathematics textbook fifth “recognition score ”. Teaching Objectives: To further understand the meaning of “average points ”, a preliminary understanding of the score, read, write a few, can use the score that a figure in the whole picture a few. Teaching heavy and difficult: a preliminary understanding of the meaning of the score, the need to understand the importance of learning points for teaching; will be expressed as simple points for teaching difficult. Teaching, learning preparation: teachers prepare the appropriate courseware; students prepare colored crayons; each group of square 5, rectangular, triangle, round paper each one. Teaching process: First, the conversation into the sense of activity in the score division: students, we know what to learn this lesson today?