一年级数学下册《找规律》第三课时导学案
“图形与数字的变化规律”导学案夏风学习内容:课本第90页例5及“做一做”。学习目标:1.通过观察、操作、猜测、推理等活动,能够发现数字的排列规律并能按规律填数。2.经历探究、发现规律的过程,感受学习数学的兴趣。重难点:1、理解和掌握找数字排列规律的一般方法。2、探究数字之间的排列规律。导学过程1.我会接着摆。□△□△□△□△△□△△□△△○○○△○○○△○○○△2.我会用小棒摆。□△□△□△…小组讨论:小棒根数的变化有什么规律?用数字来表示上面小棒的根数是:接着排什么数字?这列数字的变化规律是什么?3.我会摆图片。■变变□观察这些图片的摆放,用数字表示图形的个数:说说这些数字的变化有什么规律,...
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