二年级科学下册磁铁5《做一个指南针》评课稿教科版.doc

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1、1做一个指南针评课稿做一个指南针的公开课。这是一堂精彩的科学实验课,课堂上既体现了学生是学习的主体,也体现了科学学习以合作探究为核心的课堂教学理念。诸老师通过小组合作、任务单等多种形式激发和激励学生的学习热情,引领学生自主任务探究、制作,在体验中交流总结,从而在掌握科学知识的同时感悟到科学探究的乐趣和意义。1、教学目标达成,注重学生合作学习和探究诸老师通过明确任务,提供任务单,说明合作分工探究的要求。在学生自主解读任务单,学生示范等方式,树立学生榜样,激发学生合作学习的兴趣。在合作探究后及时进行交流和反馈,让学生之间达成探究结果的共鸣,分享相互之间的探究成果。2、学生的主体得到发展整堂课,诸老

2、师充分体现“以学生为主体,教师是学生的组织者、引导者、合作者”的教学理念。在整个教学过程中,学生主动提出问题、始终在动手实践、自主探究中学习知识,使学生从“我学会”变成“我会学” ,激发了学生的学习热情,培养了探究能力和自主学习的意识。课堂中的任务单就是一份制作指南针的说明书,学生对照说明书,认真解读,互相讨论、互相帮助,最终小组全部完成任务,每人都成功制作完成一个指南针。3、教师引导适时,探究有效进行在学生合作探究制作指南针的过程中,教师通过学生解读制作要求,学生示范等方式激发兴趣,在小组活动的过程中,及时记录活动中的问题,仔细观看每一个小组的合作情况,提出一些合作建议,促进学生合作探究顺利进行。在交流反馈中,根据学生的情况,及时渗透知识,使学生在掌握知识的同时又收获探究的乐趣和经验。让幻灯片动起来评课稿让幻灯片动起来的公开课。这是一堂精彩的信息技术课,课堂上既体现了学生是学习的主体,也体现了信息技术课任务探究的课堂教学理念。叶老师通过设计任务制作一个动态生日贺卡吸引学生的兴趣,观察探究动画方式,探究动画的制作任务单等多种形式激发和激励学生的学习热情,引领学生自主任务探究、制作,在体验中交流总结,从而在掌握科学知识的同时感悟到科学探究的乐趣和意义。2

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