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心理学告诉我们,儿童的年龄特点好奇又好动,凡事都想试一试。心理学家皮亚杰认为,智慧从动作开始,活动是认识的源泉。在操作活动中,让儿童动脑、动口、动手,激起强烈的求知欲,产生急于解决问题的迫切心情,是使学生注意力高度集中、思维积极活跃的有效方法。在“比较分数的大小”这节课中,我是这样指导儿童操作和观察的。 教前,让学生准备不同颜色、大小相同的圆形纸片两块和长短相同(20厘米左右)颜色各异的纸条两
Psychology tells us that the age characteristics of children are curious and restless, trying everything possible. Piaget, a psychologist, believes that wisdom begins with action and activity is the source of understanding. In the operational activities, giving children the brains, move their mouth, hands-on, arouse strong curiosity, resulting in urgent need to solve the problem, is to make the students a high degree of concentration, thinking active and effective method. In “Compare the Size of Scores” this lesson, I was so instructed in the operation and observation of children. Before teaching, let the students prepare two pieces of circular paper of the same color and the same size, two pieces of paper with the same length (about 20 centimeters) and different colors