数科节 | STEM+年级主题课程——多“型”纸世界之“纸牌搭高”(二年级)
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小小的纸牌看似平凡无奇,却也能激发出同学们无限的创意。为了发展学生的想象力、创造力和动手操作能力,增强学生之间的互动与合作,二年级开展了主题为“‘纸’上得来终觉浅 STEM探究创无限”的纸牌搭高创意大赛活动。通过“玩、探、创、展”模式开展二年级STEM探究活动,让孩子们在活动中感受数科与生活的自然融合,感受数科的奇巧和缜密;学会碰到困难勇敢面对,遇到挫折迎头向上;在活动中提升思维、在挑战中享受快乐。在活动当中,将学科融合、教师融合和材料融合在STEM活动课程中实施。
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活动前,各班老师对学生进行了纸的知识普及教育,让学生了解纸牌搭建的规则,并积极与和孩子共同完成纸牌的搭建练习,对搭建的内容和材料也进行了精心的准备。
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比赛之初,每组家庭就使出了“独门绝技”,可谓“八仙过海,各显神通”,有的折叠,有的搭建框架……孩子和家长分工明确,相互配合,一丝不苟。在家长和孩子们的共同努力下,小小纸牌变成了各样造型,有的家庭搭建过程顺利,已遥遥领先,平稳搭建51厘米的宝塔;有的家庭却疏于加固,已经坍塌,前功尽弃……整个场面紧张而又精彩,各组家庭完成构建后,相互观摩、相互学习、相互借鉴,在头脑风暴中拓宽视野、激发灵感。
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每个孩子都有不同的经验,所以搭建作品都是独一无二的,不一会儿,孩子们搭建的塔、桥、各种楼房建筑便跃然桌面了,不得不佩服孩子们的动手能力和想象力。
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在班级小组比赛中,仔细观察孩子们的表情才最有意思呢,只见许多孩子小心翼翼搭到一阶段时,会高兴地拍两下小手,又赶紧继续下去,这生动描绘出孩子通过游戏体验到成就感的心理满足状态。还有紧皱眉头屏住呼吸的,站起来为了搭建成功而姿态迥异的,沉思的,还有一个作品倒了哭了的呢……
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5月28日下午,二年级在学校高中部学术厅举行了的“纸牌搭高塔”的活动。三个班级,跃跃欲试等待着比赛的开始。15:30比赛开始,四至六人为一组,有折叠纸牌的,有搭建的,还有定点测绘找重心,真是默契,一层一层地往上搭建,仿佛在小心翼翼地搭建着童年的科技大厦。即使不小心,高塔失败,孩子们并不气馁,沉着冷静地开始新一轮的搭建之旅。
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经过紧张又激烈的二十分钟的比赛,终于赛出了冠亚季军,分别是:
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冠军:99cm
赖智轩、王雨嘉、雷斯淇、陈思淇、
谢瑞、李豪宇小组获得。
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亚军:97cm
刘金瑜、李博伟、何雨萱、黄欣怡、罗敏、
吴嘉怡、葛牧遥、王建鸿小组获得。
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季军:96cm
张欣玥、崔欣月、丁俊杰、李浩宇、
范洪玮、何天程小组获得。
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