面积计算是小学数学教学的重要组成部分,使学生清楚地理解和正确地掌握面积概念和它的单位,对他们以后学习面积计算是至关重要的。我在教学面积概念这一节时,为达到上述目的,引导学生动手、动脑,边学、边练,收到了令人满意的效果。 一、联系实际理解面积的意义 说到日常生活中一些物体的“表面”,对于一个三、四年级的学 Area calculation is an important part of primary school mathematics teaching. It is very important for students to understand and correctly understand the concept of area and its unit in order to calculate their learning area in the future. When I was in the section on the concept of teaching area, in order to achieve the above-mentioned purpose, I was instructed to guide students in their actions, brains, learning and practicing and received satisfactory results. First, contact the actual understanding of the significance of the area Talking about the “surface” of some objects in daily life, for a third and fourth grade of learning