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教学内容:苏教版小学数学三年级下册第九单元第一课时。教学目标:1.在观察、操作等活动的基础上,理解面积的含义。2.经历比较两个图形面积大小的过程,体验多种比较策略。3.在学习活动中,体会数学与生活的联系,激发学生学习和探索的兴趣,发展学生的空间观念。教学过程:一、创设?
Teaching content: Sujiao version of elementary school mathematics third grade ninth unit first class hours. Teaching objectives: 1. On the basis of observation, operation and other activities, understand the meaning of area. 2. Experience the process of comparing the size of two graphics area, experience a variety of comparison strategies. 3. In learning activities, understand the relationship between mathematics and life, stimulate students interest in learning and exploration, the development of students’ space concept. Teaching process: First, create?