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关注这个多彩的世界
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本周七年级的课程延续了对STEAM工具箱的探索,从对传感器、执行器的了解转向对程序的学习。
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程序是为解决一个信息处理任务而预先编制的工作执行方案,是由一串CPU能够执行的基本指令组成的序列,每一条指令规定了计算机应进行什么操作(如加、减、乘、判断等)及操作需要的有关数据。
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讲师们先以番茄炒鸡蛋这道菜式制作中倒油、放鸡蛋、翻炒、放番茄等步骤的为例,向同学们说明这些步骤就可以视为程序。
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之后,讲师们又进一步升华,指出程序主要由数据和指令组成,让大家更加轻松的理解程序的定义。
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从下周开始,该课程将进入动手操作的阶段,这对第一次接触STEAM的同学而言无疑是一个巨大的挑战。
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本周八年级则提前进入了动手阶段,主要进行了主板和舵机的拼装。
八年级同学动手过程记录
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对于八年级同学而言STEAM的动手实践课程已有较多的经验。但本学期体感机械臂的的动手操作是有相当难度的,八年级在拼装的过程中也遇到了一定的困难。
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“如何将舵机拨片安装到木板上?”成了本节拼装课的难题。因为舵机拨片的空隙很小,而用于固定的螺丝很大,两者很难匹配。
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经过同学们之间积极交流,在集体的智慧下解决了拼装的难题。
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同学们提出先用螺丝或其他物品将空隙撑大以后,再进行固定,安装的成功率大大提升。
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对于八年级同学的做法,讲师们给予了高度的认可。遇到问题并能解决问题,正是STEAM课程所倡导学习的能力。
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从本周开始七、八两个年级的课程都进入了动手阶段,这一阶段正是STEAM课程精髓所在,利用所学知识实现项目最初的设想,即是对以前课程学习的检验,又是对实践思维一次的拓展。
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未来可期,STEAM与同学们一同成长。
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作者:沉浮
编辑:夏未央
审核:阿橙老师
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