作为一名默默奉献的教育工作者,通常需要用到教案来辅助教学,借助教案可以让教学工作更科学化。那么我们该如何写一篇较为完美的教案呢?以下是小编收集整理的教案范文,仅供参考,希望能够帮助到大家。
科学《动物的自我保护》教案 动物的自我保护教案设计意图篇一
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科学《动物的自我保护》教案 动物的自我保护教案设计意图篇二
动物的自我保护方法多种多样,像保护色、拟态、硬壳、硬刺、装死等等。喜爱小动物是孩子们的天性,动物保护自己的方法是孩子们很喜欢了解的内容,但它不容易通过直接的实验或探究进行学习,老师也不可能有那么多的资料,所以这个活动需要通过收集资料的方式进行,在收集资料、整理资料的基础上通过讨论交流等手段获取科学知识,是科学讨论型的活动。
这种活动首先要调动家长、孩子一起收集各种有关动物自我保护的资料,如图书、图片、网上下载的资料。同时运用现代多媒体的手段,如准备好相关的课件和录像资料更生动、形象、直观地展示动物的自我保护方法,更有利于孩子的讨论、交流、学习。
科学讨论型的活动主要是通过孩子围绕某一主题的表达交流,以达到分享知识经验的目的。结合大班孩子已经具备一定的交流能力,而且随着各个幼儿园科学探索活动的深入,孩子们也积累了一些有关记录的经验,本次活动的目标
1、了解常见的动物自我保护方法并尝试用绘画等方式进行归类和记录。
这是活动的重点也是难点。
2、运用语言大胆讲述自己的观点同时注意倾听别人的意见。
1、观察分析法:让幼儿自己观察交流,总结动物保护自己的方法。
2、比较法:比较人和动物不同的自我保护方法,加以区分。
根据教学目标和重点难点,我设计了这样的教学过程:
一)、故事,引出动物的自我保护。
二)、出示教学挂图,初步了解动物的自我保护。
1、利用身体颜色保护自己。
提问:图上有谁?为什么你很难发现它们?
小结:动物使自己身体的颜色与周围环境的颜色相同或相近,都是为了隐藏自己或逃避敌人的侵害。
2、利用身体结构特点保护自己。
提问:图上有谁?身上有什么?遇到危险它们是怎样保护自己的?
三)、幼儿阅读幼儿用书,进一步了解自我保护的方式。
引导幼儿看图想一想,说一说:图上有哪些动物?它们是什么样子的?这些动物是怎样保护自己的?
四)、教师带领幼儿一起完整地讲述画面:
1、毛毛虫身上的颜色很鲜艳,这是警告敌人,不能来吃我,我是有毒的;
2、青蛙身体的颜色会随着季节而改变;
3、变色龙会随环境的变化而改变颜色;
4、豹子身上的颜色,与它周围环境的颜色很相近;
5、北极熊生活在冰天雪地里,身体的颜色是白色的;
6、螃蟹有两个大钳子,可以用来攻击对方保护自己;
7、蜥蜴身上的颜色跟地上的颜色很像,这样可以隐藏自己,不容易被别人发现;
8、狮子鱼身上有长长的毒刺,使敌人不敢靠近它;
9、海龟身上有硬硬的壳,发现敌情海龟会将头和四肢缩进硬壳里;
10、梅花鹿身上的花纹,与周围丛林的颜色很像,可以隐藏自己。
启发幼儿大胆地想一想:你还知道哪些动物?他们是怎样保护自己的?
一只大鸟真古怪,有翅不飞跑得快,遇到危险藏脑袋,屁股留在沙滩外。
请幼儿猜一猜这是什么动物?并在图上勾出这一动物。
科学《动物的自我保护》教案 动物的自我保护教案设计意图篇三
各位评委老师:
大家好!我今天说课的题目是大班科学活动《动物的自我保护》。本次说课我从“说教材、说目标、说活动重难点、说活动准备、说教法学法、说活动过程”这几个环节进行阐述。
喜爱小动物是孩子们的天性,大班的孩子多数都喜欢看《动物世界》,它们对动物如何保护自己的方法有强烈的兴趣和探究热情。“动物的自我保护”这一内容是孩子们乐意了解,喜欢了解的。在动物世界中,动物的自我保护方法多种多样,像保护色、拟态、硬壳、硬刺、装死等等。《纲要》中指出“要为幼儿的探究活动创造宽松的环境,让每个幼儿都有机会参与尝试,支持、鼓励他们大胆提出问题,发表不同意见,学会尊重别人的观点和经验。”为满足小朋友们对动物朋友自我保护充满好奇的天性,本次活动我将主要通过让幼儿自主观察、尝试操作、交流讨论,来探究动物们是如何保护自己的,知道动物有多种保护自己的方法。
科学认知型的活动主要是通过孩子围绕某一主题的表达交流,以达到分享知识经验的目的。结合大班孩子已经具备一定的交流能力。
体验参与科学探索活动的乐趣,萌发探究动物世界的热情。
根据活动的目标我将本次活动的重、难点定为:
重点:通过观察,了解动物保护自己的方法有“保护色、拟态、硬壳、硬刺、装死”等。
难点:尝试自主观察、操作,能用正确的语言表达动物自我保护的方法。
1.《动物的自我保护》视频一段。
2.不同动物的头饰各一只。
3.动物的自我保护连线操作卡若干。
杜威说过:“儿童具有调查和探究的本能。”而教师应该做的就是为幼儿提供探究的空间和时间,为幼儿的探究提供条件和适当的.教学方法。我采用的教法有:
1.多媒体辅助教学:大班幼儿还处于以直观形象思维为主,抽象逻辑思维初步萌芽阶段,因此活动中用视频演示的形式展现出来让幼儿沉浸在活动的愉悦之中。
2.观察法:通过观察幼儿在活动中的行为表现和反应。敏锐的捕捉信息,做出正确放映,给予幼儿积极的指导。
3.讨论法:让幼儿根据自身经验共同探讨问题,在活动中我充分利用讨论法在整个活动中如:在讨论其他动物如何保护自己的时候。
本次教学采用观察法、尝试操作法和情景教学法。
1.观察法:通过观察,让幼儿了解动物之间有不同的保护方法,这跟它们的生活方式和环境有关系,并学会正确的观察方法。
2.尝试操作法:活动中让幼儿尝试的说出小动物自我保护的方法,帮助幼儿自主尝试完成操作卡。
3.情景表演法:为幼儿创设一个情景,让幼儿自己解决问题,理解问题。
一)欣赏视频,引起兴趣。
1.师:小朋友,我们一起来看看今天的动物世界里又藏着怎样的秘密?
幼儿欣赏视频,主要是引起观察的兴趣。(这里用到了多媒体辅助教学法)
2.师:这段电视里面你看到了什么?动物们遇到危险的时候是怎样保护自己的?
二)观察动物自我保护方法,并大胆讲述。
1.师:小梅花鹿看见有狼来吃它的时候它是怎么保护自己的呢?
幼:赶紧逃跑/躲到鹿群里一起跑。
2.师:你还看到哪些小动物?你看到他们遇到危险的时候是如何保护自己的?
请个别幼儿大胆讲述,其他幼儿补充说明。(这里用到了观察法)
3.讨论其他动物保护自己的方法,进行动作表演。
(1)师:你还知道其他小动物保护自己的方法吗?谁来说说?(这里用到了讨论法。)引导幼儿大胆说出自己的想法。
(2)师:你能把这个小动物保护自己的方法做出来吗?
教师与幼儿共同讨论小动物保护自己的方法和动作,并做出来。
三)尝试操作,把动物自我保护的方法进行总结、提升。(这里用到了尝试操作法。)
1.出示操作卡,让幼儿进行连线。(操作卡说课准备时候可简单画一画)
2.集体讲评,帮助巩固知识。
四)游戏表演,,增加趣味。
师:在美丽的大草原上,许多小动物在快乐的生活,可是有一天危险来到了,他们该怎么保护自己呢?
教师给幼儿带上小动物的头饰,让每个动物按照它自己的方式来进行自我保护。(这里用到了情景表演法。)
五)说活动延伸科学区内投放更多的关于动物自我保护的书籍、操作卡等等,引导幼儿继续探究性学习!
我的说课结束了,一定还有许多不足之处,请各位领导老师批评指正,谢谢!
科学《动物的自我保护》教案 动物的自我保护教案设计意图篇四
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