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二年级数学说课稿全册 二年级数学说课稿人教版(六篇)
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在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?以下是我为大家搜集的优质范文,仅供参考,一起来看看吧村级
总结是对一段时间内的工作、学习、生活等方面进行概括和总结的重要过程。总结的写作要遵循逻辑顺序,按照问题的重要性进行排列,并进行适当的扩展和论证。通过学习这些总结
为保证事情或工作高起点、高质量、高水平开展,常常需要提前准备一份具体、详细、针对性强的方案,方案是书面计划,是具体行动实施办法细则,步骤等。那么我们该如何写一篇
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。大家想知道怎么样才能写一篇比较优质的范文吗?以下是我为大家搜集的优质范文,仅供参考,一起来看看吧收费站除雪
每个人都曾试图在平淡的学习、工作和生活中写一篇文章。写作是培养人的观察、联想、想象、思维和记忆的重要手段。范文怎么写才能发挥它最大的作用呢?以下是我为大家搜集的
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。范文怎么写才能发挥它最大的作用呢?以下是我为
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。写范文的时候需要注意什么呢?有哪些格式需要注意呢?接下来小编就给大家介绍一
我们生活在一个多元化的社会里,尊重和包容不同文化背景的人是非常重要的。人际关系的处理对于个人的成长和成功都非常重要。请大家仔细阅读下面的总结范文,相信能对你的写
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?接
总结可以帮助我们回顾学习过程,提高学习的效果。写总结时,我们应该注重逻辑和条理,合理安排和组织内容,使读者易于理解和接受。在阅读这些总结范文时,可以思考自己在学
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。相信许多人会觉得范文很难写?接下来小编就给大家介绍一下优秀的范文该怎么写,我们一起来看一看吧。跟媳妇认错的
对过去的工作进行总结,有助于发现问题和改进方法。写总结时要注意语言简明扼要,准确表达自己的观点和结论。如果你正在苦恼如何写一篇完美的总结,不妨看看以下一些总结范
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以下是小编为大家收集的优秀范文,欢迎大家分享阅读。教务处
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?接下来小编就给大家介绍一下优秀的范文该怎么写,我们一起来
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以
为保证事情或工作高起点、高质量、高水平开展,常常需要提前准备一份具体、详细、针对性强的方案,方案是书面计划,是具体行动实施办法细则,步骤等。优秀的方案都具备一些
方案是从目的、要求、方式、方法、进度等都部署具体、周密,并有很强可操作性的计划。那么方案应该怎么制定才合适呢?下面是小编为大家收集的方案策划范文,供大家参考借鉴
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以下是我为大家搜集的优质
每个人都曾试图在平淡的学习、工作和生活中写一篇文章。写作是培养人的观察、联想、想象、思维和记忆的重要手段。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编
总结是对过去一定时期的工作、学习或思想情况进行回顾、分析,并做出客观评价的书面材料,它有助于我们寻找工作和事物发展的规律,从而掌握并运用这些规律,是时候写一份总
总结是对某一特定时间段内的学习和工作生活等表现情况加以回顾和分析的一种书面材料,它能够使头脑更加清醒,目标更加明确,让我们一起来学习写总结吧。总结书写有哪些要求
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。相信许多人会觉得范文很难写?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。施工企业应急预案修
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为了保障事情或工作顺利、圆满进行,就不得不需要事先制定方案,方案是在案前得出的方法计划。优秀的方案都具备一些什么特点呢?又该怎么写呢?以下是小编为大家收集的方案
在总结的过程中,我们需要保持客观、公正,真实地反映事实并且提出合理的建议。专注于重要的事情,摈弃琐碎的事务,可以提高时间利用效率。请大家参考这些总结范文,找到适
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。那么我们该如何写一篇较为完美的范文呢?下面是小编为大
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?以
在当下社会,接触并使用报告的人越来越多,不同的报告内容同样也是不同的。报告的格式和要求是什么样的呢?下面是我给大家整理的报告范文,欢迎大家阅读分享借鉴,希望对大
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小
在当下这个社会中,报告的使用成为日常生活的常态,报告具有成文事后性的特点。那么,报告到底怎么写才合适呢?下面是小编为大家带来的报告优秀范文,希望大家可以喜欢。工
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健康是最重要的财富,我想我们需要注意调整饮食和加强运动。如何使总结更富有启发性,引发他人对你的工作或学习的关注?通过阅读总结范文,我们可以学习到别人的成功经验和
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。大家想知道怎么样才能写一篇比较优质的范文吗?以下是小
写一份总结有助于梳理思路、总结经验,提高个人工作能力。总结要注意结构的合理性,采用适当的段落划分和标题设置,使文章的结构清晰可读。掌握以下技巧,让你的写作更加出
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。相信许多人会觉得范文很难写?下面我给大家整理了一些优秀范文,希望能够帮助到
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?这里我整理了一些优秀的范文,希望对大家有所帮助,下面我们
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。相信许多人会觉得范文很难写?以下是小编为大家收集的优
总结是在一段时间内对学习和工作生活等表现加以总结和概括的一种书面材料,它可以促使我们思考,我想我们需要写一份总结了吧。相信许多人会觉得总结很难写?以下是小编收集
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。那么我们该如何写一篇较为完美的范文呢?以下是
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大
总结是写给人看的,条理不清,人们就看不下去,即使看了也不知其所以然,这样就达不到总结的目的。写总结的时候需要注意什么呢?有哪些格式需要注意呢?以下是小编精心整理
总之,方案是解决问题和实现目标的基础。方案的制定需要经过多方协商和讨论,确保所有人的认可和支持。请大家根据自己的实际情况进行适当的修改和调整。教职工迎新年活动方
学习语文需要有定期的复习和总结,才能巩固所学知识。在写总结时应该注重数据和事实的支持,避免空泛和主观性太强。以下是一些优秀的写作范文,供大家参考。希望能为大家提
当工作或学习进行到一定阶段或告一段落时,需要回过头来对所做的工作认真地分析研究一下,肯定成绩,找出问题,归纳出经验教训,提高认识,明确方向,以便进一步做好工作,
10.总结是对过去所做工作效果的总体评价和总结写一篇好的总结需要抓住核心要素、突出重点,并注重文字的准确性和简洁性。以下是一些写作经验的分享,让我们一起来学习吧
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。那么我们该如何写一篇较为完美的范文呢?这里我整理了一
社交媒体在现代生活中扮演着重要的角色,它不仅为我们提供了交流的渠道,还带来了一系列挑战。在写一篇较为完美的总结时,我们需要注意语言的准确性和表达的合理性。以下是
为确保事情或工作顺利开展,常常要根据具体情况预先制定方案,方案是综合考量事情或问题相关的因素后所制定的书面计划。写方案的时候需要注意什么呢?有哪些格式需要注意呢
为了确保事情或工作得以顺利进行,通常需要预先制定一份完整的方案,方案一般包括指导思想、主要目标、工作重点、实施步骤、政策措施、具体要求等项目。方案对于我们的帮助
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。大家想知道怎么样才能写一篇比较优质的范文吗?以下是小
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。校
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。班
总结是在一段时间内对学习和工作生活等表现加以总结和概括的一种书面材料,它可以促使我们思考,我想我们需要写一份总结了吧。总结书写有哪些要求呢?我们怎样才能写好一篇
为了确保事情或工作得以顺利进行,通常需要预先制定一份完整的方案,方案一般包括指导思想、主要目标、工作重点、实施步骤、政策措施、具体要求等项目。那么方案应该怎么制
总结不仅仅是总结成绩,更重要的是为了研究经验,发现做好工作的规律,也可以找出工作失误的教训。这些经验教训是非常宝贵的,对工作有很好的借鉴与指导作用,在今后工作中
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?下面是小编为大家收集的优
我们应该定期进行总结,以便更好地规划自己的未来发展方向。写总结时要注意排版和格式,使其看起来整洁、清晰,易于阅读。参考这些总结范文可以帮助我们更好地理解写总结的
通过学习天文学知识,我们可以更好地了解天体运行规律,预测天象变化,对我们的日常生活有一定的参考价值。如何写好一篇议论文是许多人感兴趣的问题,下面给出几点参考意见
总结是我们成长道路上不可或缺的一部分,它有助于我们不断进步和成长。最后,写总结时要积极向上,给予自己肯定和鼓励,同时也要不断反思和改进。以下是小编为大家整理的一
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。那么我们该如何写一篇较为完美的范文呢?以下是
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。写范文的时候需要注意什么呢?有哪些格式需要注
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。范文怎么写才能发挥它最大的作用呢?下面我给大
通过总结,我们可以更好地了解自己在学习和工作中的优势和不足。写总结时要注重围绕主题进行,避免过多的细节和无关内容。5、总结范文中的经验和教训对我们很有借鉴意义。
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。相信许多人会觉得范文很难写?以下是我为大家搜集的优质范文,仅供参考,一起来
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文怎么写才能发挥它最大的作用呢?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。校园用电火灾
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以
作为一位无私奉献的人民教师,总归要编写教案,借助教案可以有效提升自己的教学能力。写教案的时候需要注意什么呢?有哪些格式需要注意呢?以下我给大家整理了一些优质的教
建筑总结是对建筑工程实施过程进行总结和反思,以提高建筑质量和安全性。总结需要客观客观地评估自己的表现,避免过于主观。看看他人的总结范文,可以更好地了解不同领域和
读书给我们带来的不仅仅是知识,还有无尽的快乐和思考。写总结时,我们要注重语言的准确性和流畅性,以便让读者更好地理解和接受我们的总结内容。以上范文供大家参考,希望
每个人都曾试图在平淡的学习、工作和生活中写一篇文章。写作是培养人的观察、联想、想象、思维和记忆的重要手段。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?以下
历史是人们对过去经验和事件的反思与总结。8.总结需要反映出自身的成长和改进的能力借助下面这些总结案例,相信大家可以更好地掌握总结的要领和技巧。端午的鸭蛋篇一语文
总结不仅仅是总结成绩,更重要的是为了研究经验,发现做好工作的规律,也可以找出工作失误的教训。这些经验教训是非常宝贵的,对工作有很好的借鉴与指导作用,在今后工作中
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二年级数学说课稿全册 二年级数学说课稿人教版(六篇)

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二年级数学说课稿全册 二年级数学说课稿人教版(六篇)
    小编:讲大实话

范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。大家想知道怎么样才能写一篇比较优质的范文吗?接下来小编就给大家介绍一下优秀的范文该怎么写,我们一起来看一看吧。

二年级数学说课稿全册 二年级数学说课稿人教版篇一

学生已经学过加法、减法,这一节是学生学习乘法的开始,由于学生没有乘法的概念,加之这个概念又难以建立,在这种情况下,教材一开始就专列了一节"乘法的初步认识",使学生知道乘法的含义,为以后学习乘法的其它知识奠定十分重要的基础。

1、使学生初步认识乘法的意义,掌握乘法算式的读法和写法。

2、培养学生分析、比较、综合、抽象概括初步逻辑思维能力。

3、渗透数学知识来源于实践,培养学生学习数学的积极性。

初步认识乘法的意义,能把相同加数连加改写成乘法算式。

理解乘号前后两个数所表示的不同意义。

学生是学习的主体。本节课的教学对象是我校数学教育专业二年级的学生,他们的学习兴趣比较高,但存在两个学习误区:1、渴求实践,排斥理论。这种轻视、讨厌、逃避、拒绝理论的学习心理直接影响了学生对理论知识的学习兴趣和效果;2.强于接受,弱于研究。我们的学生已习惯于被老师“灌输”和“填充”,对研究型的学习方式很不适应。而这对于培养能适应新课程改革需要的师资十分不利。

1、理论解析法:由教师运用讲解的方式,向学生介绍必要的理论知识,引领学生初步感受理论的价值。

2、案例分析法:理论必须用起来,学生才会感受到它的真正价值。案例分析,为实践与理论之间架设起了联系的桥梁,有助于激发学生的思考,有助于学生把理论逐渐内化成分析问题、解决问题的工具。

3、问题研讨法:问题是学习的心脏,运用问题研讨法,有助于激发学生的问题意识,提高学生分析问题、解决问题的能力。

抓准新旧知识的联系,促进学生学习的正迁移.本节教学内容与相同加数连加有着相互依赖的关系,是在认清相同加数和相同加数的个数的基础上引发出来的,因此再现和再强化相同加数连加是十分必要的 。

1、出示:5+5+5+5+5+5这些算式写起来比较长,这节课我们来学习一种新的简单的方法来表示它.(板书课题)通过准备题,使学生进一步建立起相同加数的概念,掌握相同加数连加式题的特征,并能初步认识到:相同加数连加,就是求几个相同加数的和,从而为学习乘法做了孕伏。

2、加强直观,借助演示。操作,初步理解乘法的意义,掌握乘法算式的读法和写法.例题的处理要借助卡片(红花卡片、正方形卡片和圆形卡片)的直观演示、操作来达到初步理解乘法意义的目的.具体可采用以下程序:演示操作--列连加算式--找出相同加数的个数--写出乘法算式,并指导算式的写法、读法和定义,并认识“×”号.认识“乘法算式”要通过教师的直观演示、学生实际操作、认真的观察分析来完成.

3、巩固练习,强化新知。根据低年级学生的心理特征和本节课的教学重点、教学难点,注意设计出目标明确、重点突出、层次分明、饶有趣味的练习,这样可以巩固和强化学生对所学知识的理解和掌握,逐步形成技能技巧.

4、课外延伸,拓展学习时空。

在进行课堂小结之后,布置课后作业。 苏霍姆林斯基说过:“有经验的教师,在讲课的时候,好像是微微打开一个通往一望无际的科学世界的窗口,而把某些东西有意地留下来不讲。”我想,课堂学习时间的结束不代表学生学习活动的停止,作为教师,我们有必要给学生布置一些课外拓展作业,让学生在完成课外作业的过程中,进一步地开阔视野,丰富经验,生成智慧,增强素质,体会那种由自主学习所带来的愉悦感和成就感。

认识乘法

① 加法算式

2+2+2=6

乘法算式:2×3=6 读作2乘3

表示3个2相加

2表示相同的加数是2,

3表示相同加数的个数是3个。

② 加法算式

3+3+3+3=12

乘法算式:3×4=12 读作3乘4

表示4个3相加

3表示相同的加数是3,

4表示相同加数的个数是4个。

总结:求几个相同加数的和,用乘法比较简便。

二年级数学说课稿全册 二年级数学说课稿人教版篇二

九年制义务教育小学数学(青 岛版)二年级上册第六单元信息 窗2《用6~9的乘法口诀求商》。

本节课的教学内容,是在学生已经 掌握了一年级下册第七单元《乘法的 初步认识》、本册第一、三单元《表 内乘法》和本单元信息窗1《用2~5的 乘法口诀求商》基础上学习的。同时 本节课的内容又为学习第八单元《有 余数的除法》打下基础。

知识与技能:让学生能利用6~9的乘法口诀求商。熟 练掌握用口诀求商的一般方法。

过程与方法:感受数学与生活的联系,能解决生 活中简单的实际问题 。

情感态度与价值观:培养学数学、用数学的乐 趣。

能熟练地用6~9的乘法 口诀正确求商 。

教学难点:

用6~9的乘法 口诀求商解决实际问题 。

二年级学生思维方式主要 还是形象思维,他们乐于 探究,渴望交流和教师的 称赞,他们经历了一年级 下册第七单元《乘法的初 步认识》,二年级上册第 一单元、第三单元《表内 乘法》、第四单元《除法 的初步认识》和本单元第 一课时信息窗1的学习过 程。初步掌握了用乘法口 诀求商的基本方法。

让学生用6~9的乘法口诀 求商,从方法上来讲,学 生不会有什么困难,但是 这要建立在学生对乘法熟 练掌握的基础上。另外, 本课的教学内容是在一个 具体的问题情境中进行, 对该类问题的熟练解决也 是本课教学的成败关键。

1、合作,就是要切磋学 问,交流疑问,共同 完成学习任务。

2、探究,则是要求质 疑问难,深入研究 并解决问题。

3、自主,即主动,要主动 地在数学实践中丰富数 学素养,提高数学能力。

1、前置学习:比比谁做的最快!

设计意图:以旧引新,通过知识的迁移,抓住新旧知识的连接点,为下面学习新知识做好铺垫。

2、创设情境 引入课题

同学们,你们知道标本是什么 吗?咱们和书上的小朋友一起 来制作标本吧。

设计意图:结合现实的生活场景,激发学生学习的兴趣。

3、自主学习

1.仔细观察情境图,能发现哪些数学信息。

2.你能提出哪些数学问题。

3.尝试着把你提出的数学问题解决出来吧。

设计意图:引导学生有序的观察、发现数学信息,加强学生的语言训练,沟通语文数学学科的联系, 培养他们的观察能力及听、说的能力,同时训练学 生从活动中获取有效的数学信息的能力。

4、探索交流 解决问题

42朵花能做7件标本,做一件标本需要几朵花?

小组交流汇报 独立解决

42÷6= 42÷7=

我们的方法是_________口诀:六七四十二

小结:除数和几相乘得被除数,那么商就是几。

小结:一句口诀可以求两道除法算式的商。

根据情景图,小组合 作,提出问题并解决。

56片叶子可以做几件标本?

56÷8=7(件) 交流自己的想法。

72片叶子可以做几件标本?

72 ÷ 9=8 (件)使学生感受多种策略解决问题。

设计意图: 这一环节是落实教学目标的中心环节,本环节采用“放”的形式,经过引导使学生通过观察、分析、自主探究、小组合作等活动,利用已有的知识经验获得解决问题的基本思路和求商的方法。

5、巩固应用 内化提高

第一关 我是小法官

设计意图:这道是基础题,为了加强学生对新知 识的理解 。

第二关 看谁算得快

设计意图:让学生练习一句乘法口诀可以列四道 算式 。

第三关 我最棒

设计意图:使学生感受到数学知识来源于生活又服务于生活,进一步体会数学与生活的联系,从而培养学 生用数学知识解决生活中的一些实际问题。

6、回顾整理 内化提高

设计意图:引发学生对本课所学知识的思考,自主进行知识的内化;教师总结和点评,对知识进行梳理的 同时也激发了学生的成就感。

二年级数学说课稿全册 二年级数学说课稿人教版篇三

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二年级数学说课稿全册 二年级数学说课稿人教版篇四

《有趣的七巧板》是课题学习,而“课题学习”作为新课程标准的一大特色,它是一种新型的学习活动。 课标对它的要求是所有的学生都能参与,在全体学生获得必要发展的前提下,不同的学生可以获得不同的体验。本课题与众不同,要求学生主要拼多边形。原因主要有以下两点:(1)用七巧板拼多边形与已学过很多重要知识联系密切;(2)便于学生探索拼图规律。

“兴趣是最好的老师”。 但成功并不意味着没有困难,我预计在活动中学生的难题突出表现在以下两个方面:(1)学生只对拼图感兴趣,而不善于发现其中蕴含的数学知识和拼图规律;(2)拼摆多边形时,受思维局限性的影响,缺乏创新意识,心理耐挫能力不强。

知识与技能

1、加深对勾股定理、等腰直角三角形和四边形性质等重要知识的理解。

2、进一步体会平移、旋转、轴对称等全等变换在拼图中的应用,初步建立空间观念。

过程与方法

1、通过七巧板的制作、拼摆,体验 “分解--组合” 的过程。

2、探索用七巧板拼摆多边形的规律,体会数形结合的思想。

情感态度与价值观

1、拼图活动中体验方法的多样性,感受七巧板的文化价值。

2、活动中,鼓励学生敢于发表自己的观点,培养参与意识与团队精神。

3、增强从纷繁复杂的事物中探索规律的意识。

4、通过获得成功的体验和克服困难的经历,增强学习数学的自信心。

经历用七巧板拼多边形的过程;积累拼图经验;探索拼多边形的规律。

探索用七巧板拼多边形的规律。

在学法上,主要采用学生动手实践,自主探究与小组合作相结合等方法。作为教师,要深入到各组,了解学生的思维过程,并不失时机地进行指导,点拨。

查阅七巧板的有关知识,并准备好学具:边长 12cm正方形硬纸板、剪刀、三角尺、彩笔。教具:多媒体课件。

(1)我来说一说。让学生介绍七巧板的由来。

这样既给了学生展示课外预习成果的机会,又让学生感受到了祖国光辉灿烂的文化。如果学生介绍的不够全面,教师可做适当的补充。

(2)一起做一做。首先请学生口述:如何把自己手中的正方形硬纸板分割成七巧板?

提醒学生抓住五个中点,然后观察画好的七巧板图,寻找七巧板中所蕴藏的数学知识,分别从边,角,面积三方面分析。引导学生共同分析出七块板的特点,尤其是边,角的关系为探索规律埋下了伏笔。最后让学生在纸板上涂上自己喜欢的颜色,并按教材的方法标上序号,剪开,这样一副七巧板就做好了。

这是本课题的重点也是难点,我对教材的“想一想”和“议一议”的内容做了整合,设计了这样的问题来引导学生探索规律:首先让学生从七巧板中任选至少2块板拼多边形,每拼出一种,就画出它的拼法示意图。2分钟内看谁拼的多。

每个学生都想拼出更多的图形来证明自己的实力,因此增强了学生之间的竞争意识,提高学习效率,培养学生的时间观念。

接下来投影展示学生的拼图成果,教师也可适当补充,让学生发现用七巧板可以拼摆出各种各样的多边形。那么是不是所有的.多边形都可以用七巧板拼出?即用七巧板所拼摆的这些多边形有什么共同特点?小组带着这个问题进行探讨,提示学生可以从边,角两个方面考虑。

鼓励学生充分发挥团队精神,知识共享,共同合作,争取第一个完成任务。

然后师生整合各小组的看法,得出规律。最后让学生回答:你能用七巧板中的若干块板拼出一个等边三角形吗?为什么?

这个问题重在对规律的进一步认识和理解。在整个探究规律活动中,教师要善于发现学生的独特表现,给予鼓励,促进每个学生得到不同的发展。

这也是本课题的重点。

(1)活动一:用七巧板拼出如图的五边形,其中一块⑤号板已经放好,请将其余6块板拼好,并画出拼法示意图。看谁的拼法多。

采用个体比赛的形式,在规定的时间内完成任务,这样既符合了学生爱动手的特点,又激发了学生的竞争意识,培养学生独立完成任务的能力。

最后通过展示学生的成果,让学生体验拼图方法的多样性。

(2)活动二:自由发挥,用一副七巧板拼多边形(每组从三角形、四边形、五边形、六边形中任选一种,尽可能多的拼出不同形状,并有所记录。)

采用小组合作比赛的方式,小组从选题到操作再到记录最后到展示,可以充分体现一个团队的分工与合作意识,让学生体验团队精神的重要性。估计学生的答案不完整,这里教师可以给出几种答案,可做适当补充。 从边角两个方面进一步加深对规律的认识。

这是一个机动环节。可根据具体情况而定。学生通过欣赏教师提供的范例,自己设计一个喜欢的、有趣的图形,也可以仿照老师的,进行自己的创新并加以展示。这个活动学生会很感兴趣,但受思维局限性的影响,可能无从下手,这时,教师要鼓励学生大胆创新,展示自己的个性。让不同的学生获得不同的体验。

我最大的收获是什么?我掌握了哪些拼图方法?我表现最好的是 .我的疑惑是。为了回扣目标,从知识与技能,过程与方法和情感态度与价值观三方面设计了这样几个问题,学生畅谈,做到全员参与,强化了重点,培养了学生口头表达能力,同时学生对自己和他人的学习进行反思,锻炼评价能力和反思能力。

通过目莲拯救母亲的游戏,激发学生学数学用数学的兴趣,最后学生在精美的拼图和轻柔的音乐声中结束本课题的学习。

二年级数学说课稿全册 二年级数学说课稿人教版篇五

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范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。范文怎么写才能发挥它最大的作用呢?这里我整理了一些优
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?以下是我为大家搜集的优质范文,仅供参考,一起来看看吧村级
总结是对一段时间内的工作、学习、生活等方面进行概括和总结的重要过程。总结的写作要遵循逻辑顺序,按照问题的重要性进行排列,并进行适当的扩展和论证。通过学习这些总结
为保证事情或工作高起点、高质量、高水平开展,常常需要提前准备一份具体、详细、针对性强的方案,方案是书面计划,是具体行动实施办法细则,步骤等。那么我们该如何写一篇
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。大家想知道怎么样才能写一篇比较优质的范文吗?以下是我为大家搜集的优质范文,仅供参考,一起来看看吧收费站除雪
每个人都曾试图在平淡的学习、工作和生活中写一篇文章。写作是培养人的观察、联想、想象、思维和记忆的重要手段。范文怎么写才能发挥它最大的作用呢?以下是我为大家搜集的
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。范文怎么写才能发挥它最大的作用呢?以下是我为
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。写范文的时候需要注意什么呢?有哪些格式需要注意呢?接下来小编就给大家介绍一
我们生活在一个多元化的社会里,尊重和包容不同文化背景的人是非常重要的。人际关系的处理对于个人的成长和成功都非常重要。请大家仔细阅读下面的总结范文,相信能对你的写
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?接
总结可以帮助我们回顾学习过程,提高学习的效果。写总结时,我们应该注重逻辑和条理,合理安排和组织内容,使读者易于理解和接受。在阅读这些总结范文时,可以思考自己在学
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。相信许多人会觉得范文很难写?接下来小编就给大家介绍一下优秀的范文该怎么写,我们一起来看一看吧。跟媳妇认错的
对过去的工作进行总结,有助于发现问题和改进方法。写总结时要注意语言简明扼要,准确表达自己的观点和结论。如果你正在苦恼如何写一篇完美的总结,不妨看看以下一些总结范
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以下是小编为大家收集的优秀范文,欢迎大家分享阅读。教务处
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?接下来小编就给大家介绍一下优秀的范文该怎么写,我们一起来
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以
为保证事情或工作高起点、高质量、高水平开展,常常需要提前准备一份具体、详细、针对性强的方案,方案是书面计划,是具体行动实施办法细则,步骤等。优秀的方案都具备一些
方案是从目的、要求、方式、方法、进度等都部署具体、周密,并有很强可操作性的计划。那么方案应该怎么制定才合适呢?下面是小编为大家收集的方案策划范文,供大家参考借鉴
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以下是我为大家搜集的优质
每个人都曾试图在平淡的学习、工作和生活中写一篇文章。写作是培养人的观察、联想、想象、思维和记忆的重要手段。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编
总结是对过去一定时期的工作、学习或思想情况进行回顾、分析,并做出客观评价的书面材料,它有助于我们寻找工作和事物发展的规律,从而掌握并运用这些规律,是时候写一份总
总结是对某一特定时间段内的学习和工作生活等表现情况加以回顾和分析的一种书面材料,它能够使头脑更加清醒,目标更加明确,让我们一起来学习写总结吧。总结书写有哪些要求
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。相信许多人会觉得范文很难写?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。施工企业应急预案修
为了保障事情或工作顺利、圆满进行,就不得不需要事先制定方案,方案是在案前得出的方法计划。方案能够帮助到我们很多,所以方案到底该怎么写才好呢?以下就是小编给大家讲
为了保障事情或工作顺利、圆满进行,就不得不需要事先制定方案,方案是在案前得出的方法计划。优秀的方案都具备一些什么特点呢?又该怎么写呢?以下是小编为大家收集的方案
在总结的过程中,我们需要保持客观、公正,真实地反映事实并且提出合理的建议。专注于重要的事情,摈弃琐碎的事务,可以提高时间利用效率。请大家参考这些总结范文,找到适
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。那么我们该如何写一篇较为完美的范文呢?下面是小编为大
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?以
在当下社会,接触并使用报告的人越来越多,不同的报告内容同样也是不同的。报告的格式和要求是什么样的呢?下面是我给大家整理的报告范文,欢迎大家阅读分享借鉴,希望对大
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小
在当下这个社会中,报告的使用成为日常生活的常态,报告具有成文事后性的特点。那么,报告到底怎么写才合适呢?下面是小编为大家带来的报告优秀范文,希望大家可以喜欢。工
报告是一种重要的沟通方式,可以向相关人员汇报工作进展和成果。在撰写报告之前,我们应该对相关领域进行充分的背景研究和资料收集。在这些范文中,可以看到报告的结构和语
健康是最重要的财富,我想我们需要注意调整饮食和加强运动。如何使总结更富有启发性,引发他人对你的工作或学习的关注?通过阅读总结范文,我们可以学习到别人的成功经验和
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。大家想知道怎么样才能写一篇比较优质的范文吗?以下是小
写一份总结有助于梳理思路、总结经验,提高个人工作能力。总结要注意结构的合理性,采用适当的段落划分和标题设置,使文章的结构清晰可读。掌握以下技巧,让你的写作更加出
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。相信许多人会觉得范文很难写?下面我给大家整理了一些优秀范文,希望能够帮助到
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?这里我整理了一些优秀的范文,希望对大家有所帮助,下面我们
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。相信许多人会觉得范文很难写?以下是小编为大家收集的优
总结是在一段时间内对学习和工作生活等表现加以总结和概括的一种书面材料,它可以促使我们思考,我想我们需要写一份总结了吧。相信许多人会觉得总结很难写?以下是小编收集
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。那么我们该如何写一篇较为完美的范文呢?以下是
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大
总结是写给人看的,条理不清,人们就看不下去,即使看了也不知其所以然,这样就达不到总结的目的。写总结的时候需要注意什么呢?有哪些格式需要注意呢?以下是小编精心整理
总之,方案是解决问题和实现目标的基础。方案的制定需要经过多方协商和讨论,确保所有人的认可和支持。请大家根据自己的实际情况进行适当的修改和调整。教职工迎新年活动方
学习语文需要有定期的复习和总结,才能巩固所学知识。在写总结时应该注重数据和事实的支持,避免空泛和主观性太强。以下是一些优秀的写作范文,供大家参考。希望能为大家提
当工作或学习进行到一定阶段或告一段落时,需要回过头来对所做的工作认真地分析研究一下,肯定成绩,找出问题,归纳出经验教训,提高认识,明确方向,以便进一步做好工作,
10.总结是对过去所做工作效果的总体评价和总结写一篇好的总结需要抓住核心要素、突出重点,并注重文字的准确性和简洁性。以下是一些写作经验的分享,让我们一起来学习吧
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。那么我们该如何写一篇较为完美的范文呢?这里我整理了一
社交媒体在现代生活中扮演着重要的角色,它不仅为我们提供了交流的渠道,还带来了一系列挑战。在写一篇较为完美的总结时,我们需要注意语言的准确性和表达的合理性。以下是
为确保事情或工作顺利开展,常常要根据具体情况预先制定方案,方案是综合考量事情或问题相关的因素后所制定的书面计划。写方案的时候需要注意什么呢?有哪些格式需要注意呢
为了确保事情或工作得以顺利进行,通常需要预先制定一份完整的方案,方案一般包括指导思想、主要目标、工作重点、实施步骤、政策措施、具体要求等项目。方案对于我们的帮助
范文为教学中作为模范的文章,也常常用来指写作的模板。常常用于文秘写作的参考,也可以作为演讲材料编写前的参考。大家想知道怎么样才能写一篇比较优质的范文吗?以下是小
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。校
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。班
总结是在一段时间内对学习和工作生活等表现加以总结和概括的一种书面材料,它可以促使我们思考,我想我们需要写一份总结了吧。总结书写有哪些要求呢?我们怎样才能写好一篇
为了确保事情或工作得以顺利进行,通常需要预先制定一份完整的方案,方案一般包括指导思想、主要目标、工作重点、实施步骤、政策措施、具体要求等项目。那么方案应该怎么制
总结不仅仅是总结成绩,更重要的是为了研究经验,发现做好工作的规律,也可以找出工作失误的教训。这些经验教训是非常宝贵的,对工作有很好的借鉴与指导作用,在今后工作中
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?下面是小编为大家收集的优
我们应该定期进行总结,以便更好地规划自己的未来发展方向。写总结时要注意排版和格式,使其看起来整洁、清晰,易于阅读。参考这些总结范文可以帮助我们更好地理解写总结的
通过学习天文学知识,我们可以更好地了解天体运行规律,预测天象变化,对我们的日常生活有一定的参考价值。如何写好一篇议论文是许多人感兴趣的问题,下面给出几点参考意见
总结是我们成长道路上不可或缺的一部分,它有助于我们不断进步和成长。最后,写总结时要积极向上,给予自己肯定和鼓励,同时也要不断反思和改进。以下是小编为大家整理的一
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。那么我们该如何写一篇较为完美的范文呢?以下是
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。写范文的时候需要注意什么呢?有哪些格式需要注
人的记忆力会随着岁月的流逝而衰退,写作可以弥补记忆的不足,将曾经的人生经历和感悟记录下来,也便于保存一份美好的回忆。范文怎么写才能发挥它最大的作用呢?下面我给大
通过总结,我们可以更好地了解自己在学习和工作中的优势和不足。写总结时要注重围绕主题进行,避免过多的细节和无关内容。5、总结范文中的经验和教训对我们很有借鉴意义。
无论是身处学校还是步入社会,大家都尝试过写作吧,借助写作也可以提高我们的语言组织能力。相信许多人会觉得范文很难写?以下是我为大家搜集的优质范文,仅供参考,一起来
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。范文怎么写才能发挥它最大的作用呢?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。校园用电火灾
在日常学习、工作或生活中,大家总少不了接触作文或者范文吧,通过文章可以把我们那些零零散散的思想,聚集在一块。写范文的时候需要注意什么呢?有哪些格式需要注意呢?以
作为一位无私奉献的人民教师,总归要编写教案,借助教案可以有效提升自己的教学能力。写教案的时候需要注意什么呢?有哪些格式需要注意呢?以下我给大家整理了一些优质的教
建筑总结是对建筑工程实施过程进行总结和反思,以提高建筑质量和安全性。总结需要客观客观地评估自己的表现,避免过于主观。看看他人的总结范文,可以更好地了解不同领域和
读书给我们带来的不仅仅是知识,还有无尽的快乐和思考。写总结时,我们要注重语言的准确性和流畅性,以便让读者更好地理解和接受我们的总结内容。以上范文供大家参考,希望
每个人都曾试图在平淡的学习、工作和生活中写一篇文章。写作是培养人的观察、联想、想象、思维和记忆的重要手段。范文书写有哪些要求呢?我们怎样才能写好一篇范文呢?以下
历史是人们对过去经验和事件的反思与总结。8.总结需要反映出自身的成长和改进的能力借助下面这些总结案例,相信大家可以更好地掌握总结的要领和技巧。端午的鸭蛋篇一语文
总结不仅仅是总结成绩,更重要的是为了研究经验,发现做好工作的规律,也可以找出工作失误的教训。这些经验教训是非常宝贵的,对工作有很好的借鉴与指导作用,在今后工作中
musicolet
2025-08-21
Musicolet作为一款高质量音乐播放器,确实不负众望。它不仅汇集了海量的音乐资源,包括网络热歌与歌手新作,即便是小众歌曲也能轻松找到,满足不同用户的音乐需求。更重要的是,该软件干扰,提供清晰音质和完整歌词,为用户营造了一个纯净、沉浸式的听歌环境。对于追求高品质音乐体验的朋友来说,Musicolet绝对值得一试。
Anyview阅读器的历史版本是一款出色的在线小说阅读软件,它提供了详尽而全面的小说分类,涵盖了都市、武侠、玄幻、悬疑等多种类型的小说。用户可以随时在线阅读自己喜欢的小说,并且该软件还支持多种阅读模式和功能设置,让用户能够自由地免费阅读感兴趣的内容。这不仅为用户带来了全方位的追书体验,还配备了便捷的书架管理功能,方便用户轻松收藏热门小说资源,并随时查看小说更新情况,以便于下次继续阅读。欢迎对此感兴趣的用户下载使用。
BBC英语
2025-08-21
BBC英语是一款专为英语学习设计的软件,它提供了丰富多样的专业英语学习资源。无论你是想提高口语水平还是锻炼听力能力,这里都有专门针对这些需求的训练内容。此外,该软件还能智能地评估和纠正你的口语发音,帮助你使发音更加标准、记忆更加准确。
百度汉语词典
2025-08-21
百度汉语词典是一款专为汉语学习设计的软件。通过这款软件,用户能够访问到丰富的汉语学习资源,包括详细的学习计划和学习进度统计等功能,提供了非常全面的数据支持。该软件还支持汉字查询,并且可以进行多种词典内容的关联搜索,从而在很大程度上满足了用户对于汉语学习的各种需求。
屏幕方向管理器是一款专为用户提供手机方向控制服务的应用程序。作为一款专业的管理工具,它能够强制调整手机屏幕的旋转方向。这款应用程序提供了多种功能,使用户能够轻松选择个性化的屏幕旋转方式。此外,屏幕方向管理器还具备丰富的设置选项,让用户可以通过简单的操作实现更多个性化配置,使用起来既方便又快捷。

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