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幼儿园大班《认识水》教案含反思

  • 2026-11-05 08:39:32
幼儿园大班《认识水》教案含反思
活动目标  1,学会运用多种感官感知水的基本性质。  2,培养学生的观察能力。  3,激发幼儿对水的探究兴趣,并能意识到节约用水的重要性。  4,愿意大胆尝试,并与同伴分享自己的心得。  5,使幼儿对探索自然现象感兴趣。教学重点、难点  重点:知道水的基本性质。  难点:幼儿能分辨出几种液体中哪种是水。活动准备  玻璃杯若干,水,牛奶,白醋,玻璃球,每组一盆水
活动过程一、以谜语的形式导入本课,激起幼儿的学习兴趣  二、探究水的基本性质  1、水是无色的。  出示水,让幼儿观察水有没有颜色?并出示牛奶与水相比较,说说牛奶是什么颜色,水有没有颜色,得出结论水是无色的.  2、水是无味的。  出示水与白醋,让幼儿凭眼睛看能不能分辨出哪杯是水?然后让幼儿用鼻子闻,白醋是什么味,水有没有味,然后让幼儿用小嘴品尝,白醋的味道,水有没有味道,得出结论水是无味的.  3、水是透明的。  让幼儿每人拿一颗玻璃球,放在牛奶与水中观察比较,能不能看到珠子,为什么水中能看到珠子?知道水是透明的,牛奶是不透明的。  4、水有流动性。  游戏抓水,每组幼儿有一小盆水,让幼儿抓水,互相讨论,能不能抓住水,得出结论水是流动的。  三、讨论水的用途,教育幼儿节约用水。  老师小结了水的性质后,问孩子们:“水能用来干什么呢?”让幼儿互相讨论后回答,孩子们会根据自己的生活经验说:水可以洗脸、洗头、洗脚、洗衣服、洗澡等等,老师可以扩宽思维告诉幼儿还可以灭火、灌溉农田、发电等,让幼儿知道水的用途很大,人类离不开水,从而引出要节约用水。  让幼儿设想如果没有了水,我们会怎样?厕所会怎样?做饭时会怎样?这样加深印象让幼儿真正做到节约用水。  师问幼儿:“你们见过哪些浪费水的现象呢?那以后应该怎样节约用水呢?”老师小结。教学反思  首先在活动目标上感知水的基本性质以及水的流动性,知道水是无色无味透明的,体验了玩水的乐趣,了解了水的作用,知道人离不开水,要节约用水。在活动中目标均已达到,但是通过课后的反思,我觉得本次活动的目标定位不够准确,有点偏向于科学小实验了,因此在今后的目标制定上,还需要更加的严谨。
我在让孩子第一次自由探索的时候,虽然能强调常规,但是我发现有个别孩子出现争抢材料的现象,面对这样的情况,我在反思时觉得是不是把材料分成人手一份,这样孩子就不会出现这样的情况了。
虽然我为孩子准备的操作材料也是人手一份,但是是放在一起的,因此孩子出现了这样的情况。在引导孩子感知水的流动性时,我是通过游戏得出结论,孩子们都能很快的说出来,但是语言表达能力上还是有不足,不能把自己的想法很好的表达出来。  今天的这个活动孩子们还是非常感兴趣的,积极性也比较高,只是在进行操作方面时的常规还需要加强,以及语言的词汇量也需要再日常生活中加以培养。
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