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“趣味永远是学习最大的动力”,数学实践活动作为数学教材中的重要版块,让数学与生活有机结合,数学运用于生活之中,让学生在充满趣味的学习之余,拉近师生关系,营造良好的学习氛围,为每一个学生的身心健康发展打下坚实基础。
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教室是我们熟悉的另一个“家”,闭上眼睛也知道“家”里有什么。但是我们的教室有多长?
那我们用什么测量来教室的长度呢?聪明的小朋友们不仅找到了数学书、铅笔、文具盒等测量工具,还发现可以用自己的身体来测量教室的长度。
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接下来,全班分成了8个小组,孩子们组内分工合作,两个人拿测量工具,一人做标记,一人检查,一人做记录。测量的时候,孩子们也非常认真、仔细。从起始端开始,每一次都首尾相接,做好标记,并记录下测量结果,一直到终点端。
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喜欢数学的人都知道数学是一门很有魅力的学科。2002年著名数学家陈省身曾提出了这样一句话寄语青少年儿童:数学好玩!
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为了帮助学生建立数学与现实世界的联系,体会数学知识之间的内在联系,发展对数学价值的初步认识,提高学生彼此交流、解决简单问题的能力,开展了数学实践活动:班级旧物市场,让学生在有趣的旧物买卖和交换活动中,复习学过的乘除法以及有关人民币的知识,感受到数学与生活的密切联系,让数学学习在课堂真实发生。孩子们在活动中表现出极高的积极性。
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孩子们将自己的文具、书籍等整齐的摆放在了课桌上。
你瞧,还挺像那么回事的。
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活动有三点要求
一是管好自己的物品,不能随便拿别人的东西
二是自愿公平愉快交换
三是有良好的秩序不允许大声吵闹。
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瞧孩子们已经迫不及待了,交换活动开始,孩子们一下就进入了状态,喜悦洋溢在孩子们的脸上!
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美国数学史学家克莱说:“音乐能激发或抚慰情怀,绘画使人赏心悦目,诗歌能动人心弦,哲学使人获得智慧,但数学却能提供以上的一切,给人快乐。”通过这次实践活动,孩子们体会到“数学好玩”,真正让学习在课堂上发生。
数学实践活动的有效开展,激发了学生感受数学文化,品味数学魅力,应用数学知识的热情。通过数学活动让每一个学生真正走近数学,感受数学,喜欢数学,在数学乐园中快乐成长。
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