冀教五年级下科学教案全册

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1、冀教五年级下科学教案全册[1000字]1．怎样才能更省力教学设计教学设计思想：本课的教学思想是先组织学生动手体验使用工具可以提高工作效率；然后联系日常生活中使用工具的事例来认识简单机械；最后寻找生物器官与简单机械结构的联系。教学过程循序渐进，最终达到教学目标。教学目标：一、科学探究目标1．能设计3种以上省力的方法。2．能说明一种简单工具是如何省力的。3．能通过对图片或实物的观察，发现在动物的行为中，哪些属于省力行为，并对自己的观察结果说明理由。4．能在生活环境中找到动物省力的行为。二、情感态度与价值观目标organizationsystemandworking

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