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最新小学数学说课稿子(4篇)
  • 时间:2025-01-25 02:32:28
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总结是一种方法,一种策略,通过定期总结我们的学习和工作经验,可以更好地提高个人能力和专业素质。总结是对过去的概括和反思,写一篇完美的总结需要我们准确地把握重点和
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?下面
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?以下是小编为大家收集的优秀范文,欢迎大家分享阅读。窗外作
写总结有助于我们发现知识的漏洞和不足之处,进而更好地优化学习过程。总结要具备简明扼要、重点突出的特点。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
阅读可以让我们感受到不同的情感和思想,提高自己的情商。总结需要用心用脑,不怕费时费力,只要能对自己的发展有所帮助就是很值得的。以下是小编为大家整理的一些总结范文
"总结是对经验和教训的总结和归纳,是我们成长的一个重要途径。"总结中的反思和收获是重点,要突出重点加以归纳。以下是小编为大家整理的成功经验,希望对大家的事业发展
培养自己的兴趣爱好,享受追求梦想的过程。总结时可以采用多种方式,如书面总结、口头总结、图表总结等,根据实际情况选择适合的方式。以下是小编为大家收集的朋友心得体会
通过总结,我们可以更好地认识自己、发现自己的不足,从而不断提高自己的能力和水平。如何保持乐观的心态,成为应对逆境的重要因素。下面是一些写作总结的经验分享,希望对
报告的结语部分通常用来总结研究的发现和得出的结论,为读者留下深刻印象。对于复杂的问题或研究成果,可以采用图表、数据等方式来辅助说明,使读者更易理解。报告可以是个
学习是一种持续不断的过程,我想我们需要保持学习的热情和精力。在写总结时,我们可以先回顾过去的经历和成果。以下是一些整理好的总结范文,希望对大家的写作有所帮助。说
总结可以帮助我们记录下自己的点滴进步,激励自己继续前行。总结具有回顾过去、反思经验、提炼规律的功能。结合个人实际情况,我们可以通过参考总结范文的写作技巧和表达方
通过总结,我们可以发现自己的进步和改进的空间。在写总结时,要注重事实的准确性和客观性。想要写一份优秀的总结吗?下面是小编为大家收集整理的范文,希望能给大家一些灵
通过总结,我们可以把握住自己的节奏和方向,更好地规划未来的发展。总结时要避免流水账式的叙述,注重思考和总结归纳。总结是一个不断完善和提升的过程,希望这些范文能对
科学技术的发展对人类社会产生了深远的影响,科学素养的培养应该从小学开始。如何有效地进行团队合作是提高工作效率的关键。接下来,让我们一起来看看这些精彩的总结范文,
总结是为了更好地理解和应用知识,是思考的结果的融汇贯通。要写一篇完美的总结,首先要有明确的目标和主题。推荐以下总结范文给大家,希望能够在写总结的过程中给你一些启
4.总结是对个人或团队的工作、生活进行评估和总结的过程在总结中,我们可以通过对过去的反思和解析,找出问题所在,以便更好地改进。下面是小编为大家收集整理的一些总结
全面观察写一份完美的总结需要我们具备概括能力和归纳总结的能力。通过阅读他人的总结范文,可以拓宽自己的思路和写作风格。抒情作文200字篇一一眨眼,春己悄然降临,她
总结是一种对过去工作和学习的回顾与总结,更是对未来工作和学习的规划与指导。注意总结的时效性,及时做出总结以保持准确性。这些总结范文中包含了对学习和工作等方面的总
充实自己,为未来打下坚实基础。写总结时,我们可以逐步分析问题并提出解决方案,使总结具有实际指导意义。总结是一个锻炼动脑和表达能力的过程,我们要练好这门技能并善于
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?以下是小编为大家收集的优秀范文,欢迎大家分享阅读。建筑工程技术专业自荐信篇一您
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
学习是一种持续发展的过程,我们应该保持不断追求进步的态度。写总结时要注重对关键问题的分析和总结,不要过多陈述细节和琐事。以下是我为大家收集的一些总结范文,希望能
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?接下来小编就给大家介绍一
时间过得真快,总在不经意间流逝,我们又将续写新的诗篇,展开新的旅程,该为自己下阶段的学习制定一个计划了。相信许多人会觉得计划很难写?下面是小编整理的个人今后的计
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。那么我们该如何写一篇较为完美的范文呢?以下是我为大家搜集的优质范文,仅供参考,一起来看看吧感恩之心征文比赛
当在某些事情上我们有很深的体会时,就很有必要写一篇心得体会,通过写心得体会,可以帮助我们总结积累经验。那么心得体会该怎么写?想必这让大家都很苦恼吧。下面是小编帮
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。写总结的时候应该注意些什么呢?以下是小编为大家整理的总结范文,希望能够给
通过签订合同,双方明确了双方的权利和义务,减少了争议的发生。合同的内容应当具体明确,避免使用模糊的术语和概念。以下是小编为大家整理的合同范文,仅供参考,大家可以
每个人都应该习惯总结自己的经历,这样才能不断进步。如何撰写一篇有逻辑性和条理性的作文是我们所关注的问题之一。总结范文用简练的语言,生动地展示了作者的思考和发现。
心中有不少心得体会时,不如来好好地做个总结,写一篇心得体会,如此可以一直更新迭代自己的想法。我们如何才能写得一篇优质的心得体会呢?以下我给大家整理了一些优质的心
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。相信许多人会觉得范文很难写?这里我整理了一些优秀的范文
通过总结,我们可以更好地发掘自己的潜力,找到学习中的不足并加以改进。总结有助于我们发现自己在学习或工作过程中的弱点,并有针对性地解决这些问题。以下是专家为大家整
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
商业是现代社会经济发展的核心,对于商业方面的总结有助于我们进一步改进商业策略。总结中的重点信息应该如何突出,以便于读者理解?以下是小编为大家整理的一些精选总结范
大自然是我们最好的老师,它教会我们如何与环境和谐相处。在总结中要突出主题并突出重点。以下是一些经典电影的推荐,让我们一起享受电影的魅力。以诚信为题的作文400字
人生中总会遇到各种不同的挑战和问题,总结成为了我们前进的必修课。清晰明确自己总结的对象和内容,以便更好地组织文章结构。以下总结范文供大家参考,其中的写作技巧和表
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。动物医学
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
总结可以帮助我们在时间有限的情况下,更快地从经验中吸取教训,避免重复犯错。写一份完美的总结需要我们有自我反省和观察力,能够深入总结出关键的问题和解决方案。这些总
总结是观察、思考和总结所得的结论和经验,它是我们成长和进步的宝贵财富。总结要体现个人的思考和成长,不要简单罗列事件或事实。如果您对总结写作感到困惑,不妨看看以下
鉴赏是对艺术作品进行审美评价的过程,它可以开拓我们的艺术眼界和培养审美情趣。分析和总结自己的优点和不足,为写一篇完美总结提供更深入的思考和素材。以下是我们精心为
总结是一种反思的过程,让我们能够更好地发现问题和解决问题。善于观察生活和思考问题,可以为写作提供丰富的素材和灵感。以下是一些总结的模板和方法,供大家参考使用。统
健康是我们最重要的财富,但如何保持健康在现代社会中却是一个挑战。6、提炼出关键信息是一篇完美总结的关键。以下是小编为大家收集的总结范文,仅供参考,大家一起来看看
人生是一本书,而总结就是书页中的扉页,记录着我们走过的每一页。怎样欣赏文学作品才能更深入地理解其中的寓意和内涵,下面我来分享一些文学鉴赏的技巧。以下是我在各个领
教育是一项伟大的事业,我们每一个教育工作者都应该尽心尽力。在写总结时要客观真实,不夸大、不缩小实际情况,准确表达自己对事物的理解和看法。"以下是一些总结的参考文
总结是一个宝贵的学习过程,通过总结,我们可以更好地发现自己的问题并加以改进。怎样传承和弘扬中华优秀传统文化?以下是小编为大家准备的一些总结范文,供大家参考和学习
总结是人们对已经经历过的一段时间内的事件和经验进行回顾和总结的方式。怎样培养良好的学习习惯是每个学生都应该思考的问题。小编为大家准备了一些总结的范文,供参考,希
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。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
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?下
是对学习成果和经验教训的总结和反思。写总结时,我们要客观地评估自己的优点和不足,这样才能更好地改进。有时候,一个简单的微笑就能改变一切,让我们感受到生活的美好。
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。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
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。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编为大家收集的优秀范文
总结能够帮助我们梳理思路,找到解决问题的关键所在。面对困难和挫折,我们应该如何保持积极的心态和乐观的态度?在下面这些范文中,你可以找到不同题材和领域的总结写作范
总结记录了我们经历的点滴,让我们从过去的经验中获得智慧和教训。在总结中,要以全面和客观的角度来分析和评价。通过阅读范文,可以了解到不同领域总结的方式和技巧。说课
总结是对我们的工作和学习进行检验和评估的一种方式,有助于我们发现问题并改进。发展个人兴趣爱好和培养艺术素养对于丰富个人生活非常重要。小编整理了一些总结范文,供大
总结是对过去工作的回顾,可以帮助我们找到潜在的优势和不足。如何分析和欣赏古代诗词是我们在学习文学时面临的挑战。接下来,我们将分享一些关于总结的经典案例,希望能够
需要不断提升自己的知识和技能,才能适应社会的发展和变化。写总结时,我们需要注意总结的篇幅和字数,以免过度冗长或过于简单。接下来是一些总结写作的范文,大家可以借鉴
商榷是对观点和理论进行辩论和讨论的过程,它可以促使我们思考和拓宽思维。在写总结时,要避免主观偏见和情绪化的表达。这些总结范文涵盖了不同领域和不同阶段的总结,希望
总结是我们对自己工作成果的一种检验和评价,可以帮助我们更好地追求卓越。怎样进行深入的文本分析,理解作品的内涵?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
阅读是提高语文水平的有效途径之一。总结要具有一定的可操作性,即要提出改进和优化的建议,并有明确的行动计划。总结是思考的过程,通过总结我们能够更好地理解自己的成长
总结能够帮助我们理清思路,提高解决问题的能力。提高自己的写作能力,需要不断练习和积累。总结是对个人或团体在一段时间内的学习、工作和生活等方面表现进行概括的一种书
不断学习新知识是提升自身竞争力的必备条件。在写总结之前,我们需要明确总结的目的和主题。通过阅读下面的总结范文,相信大家会更好地理解什么是一篇完美的总结。过生日的
通过总结,我们可以更清楚地认识到自己的优势和不足,进而做出改进和提升。怎样确定你的写作目标是一个重要的问题,因为只有明确了目标,你才能做出有针对性的计划。以下是
旅行是一种开阔眼界、丰富人生的方式,我喜欢去不同的地方感受不同的风景和文化。写作需要锻炼,只有不断练习才能进步。接下来是一些备受推崇的总结范文,希望能够给大家带
报告是一种对特定主题或事件进行系统描述、分析和总结的书面材料,它通常包括背景介绍、研究方法、数据分析和结论等部分。写报告可以帮助我们梳理思路、整理信息,深入了解
总结可以帮助我们把握问题的关键,找到解决的办法。在写总结时,我们应尽可能客观地评价自己的表现,既发现问题,又肯定自己的成绩。下面是一些精选的总结样例,欢迎大家阅
总结是把一段时间内的点滴汇聚为有价值的经验。在撰写总结时,我们要做到言简意赅,避免使用过多的俗套词汇和空洞的陈述。以下是小编为大家整理的一些实用技巧,供大家参考
年度总结是对过去一年工作成果的回顾和反思,也是对未来发展方向的规划。写总结时要对自己的成长和收获有清晰的认识,展现自己的思考能力。以下是一些学习总结的例子,希望
总结是在不断学习和成长的过程中必不可少的一环。该如何在面试中展现自己的优势?如果您对总结写作缺乏灵感,以下是一些总结范文,供您参考和借鉴。市场营销求职信200字
当代人们的生活离不开科技,高科技给人们的生活带来了便利。总结是提升自身能力和经验的重要途径。总结范文中的案例和实例可以帮助我们更好地理解和应用总结的方法和技巧。
生活中的琐事扰乱了我们的思绪,写一份总结可以帮助我们理清头绪。总结要全面地反映一段时间内的工作或学习情况,尽量避免主观性和片面性的描述。3.这些总结范文包含了不
从平凡的事物中汲取灵感,才能创造出艺术和文学的奇迹。写总结时,可以借助一些写作工具和软件,如思维导图、文字处理软件等,提高写作的效率和质量。赶紧来看看下面的总结
总结是对过去所做努力的评估和总结,也是为了更好地迈向未来。总结应该紧扣主题,结构清晰,逻辑有序,语言简练。接下来是小编为大家精选的一些总结范文,希望对大家有所启
总结能够帮助人们挖掘问题背后的本质,找到解决困难的有效方法。总结可以借鉴一些写作技巧,如采用概括性的句子、使用引用等。以下是一些值得我们借鉴的总结范文,希望能激
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。又是一年
社会发展离不开传统文化的积淀和传承,怎样平衡传统文化与现代教育的关系是一个值得思考的问题。论证是总结文章中通过逻辑推理和证据支持论点的关键环节。小编精心挑选了一
总结是一种对个人或团队工作的全面梳理和总结,以便今后改进和提升。8、要正确使用各种修辞手法来增强总结的说服力。以下是小编为大家收集的相关资料,供大家参考和学习。
总结是提高学习和工作效率的重要手段。写总结时,我们应该注重用词精准、句式多样,同时避免使用复杂的专业术语和长篇大论。随着社会的发展,总结已经成为人们不可或缺的一
在工作和学习中,总结是提高效率和质量的关键之一。怎样传承和弘扬中华优秀传统文化?以下是小编为大家收集的总结范文,希望对大家有所帮助。抒情作文400字初中篇一春天
近年来,随着社会的不断发展,我们逐渐意识到其它方面的重要性。写一篇完美的总结需要我们有详细的记录和观察能力。探索自然界中的一些奇妙现象,你会发现它们是如此美妙而
总结是对自己经验的提炼,让我们从中获取更多的智慧和教训。总结的结构应该清晰且条理分明,便于读者阅读和理解。阅读以下总结范文,您可以从中汲取一些写作灵感,为自己的
作文是一种表达个人思想和情感的方式,可以培养写作能力和思维能力。要写一篇较为完美的总结,我们需要抓住关键信息,避免过多的细节。小编为大家整理了一些总结范文,供大
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?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
社会变革是时代发展过程中的必然产物,我们需要适应和引领这种变革。总结的内容应紧扣主题,剔除无关信息,保持主次分明。以下是一些精心策划的市场调研报告,供大家在制定
总结能帮助我们更好地认识自己,并明确接下来的方向和目标。写一篇完美的总结需要我们从整体上把握,不只是匆匆忙忙地罗列观点。通过阅读这些总结范文,我们可以发现一些常
总结有助于加深对学习和工作的理解。如何成为一个优秀的团队成员?不同领域的总结范文,可以帮助我们更好地了解总结的格式和内容。园林专业的求职信篇一尊敬的领导:您好!
通过总结,我们可以更好地发现自己在工作和学习中的问题与不足。写总结时要注意结构清晰、言简意赅,以便读者能够快速理解。以下是前辈们分享的成功心得,愿给大家带来启示
面对挑战和困难时,总结自己的应对方式是不可或缺的,它可以帮助我们更好地面对未来的挑战。写一篇完美的总结,首先要梳理好自己的思路。接下来,我们将为大家展示一些优秀
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?这里我整理
总结是过去经验的总结、未来工作重点的确定和对自身提升的反思,具有重要意义。总结应当围绕主题展开,避免偏离主题或写一些无关紧要的内容。以下是小编为大家整理的一些旅
通过总结,我们可以更好地总结经验并且不断进步。写总结时,可以尝试采用一些实例或案例,增加总结的具体性。想要写一篇完美的总结,不妨参考一下以下范文中的亮点。说课稿
写一份总结可以帮助我们掌握自己学习的规律,迈向更高的层次。怎样培养良好的学习习惯是每个学生都应该思考的问题。小编为大家精选了一些优秀的总结范文,供大家借鉴和参考
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
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,一起来看看吧行政
写一份好的总结,可以让我们更好地认识自己。如何应对信息爆炸时代的信息过载和信息安全问题是我们需要思考的问题。通过阅读这些总结范文,你可以了解到不同行业对总结的要
在我们的人生旅途中,总结是一种宝贵的财富,它可以帮助我们更好地成长。如何面对失败,化挫折为动力,迈向成功?总结范文可以鼓励我们思考自己的成长和成就,激发我们追求
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。写范文的时候需要注意什么呢?有哪些格式需要注意呢?这
总结是对自己思考的结果进行整理和表达,是思维的延伸和发展。写总结时,我们可以从不同角度和维度进行思考,深入分析问题的本质。为了让大家更好地理解总结的重要性,我们
文学作品是人类情感和思想的抒发。突出亮点,吸引读者的眼球;以下是小编为大家整理的一些名人名言,希望能给大家带来一些思考和启发。诚信与善意的谎言作文600字篇一谎
每个人都需要总结,因为它是我们成长的见证,也是我们前进的基石。写总结时要注意审查和修改,确保语言和内容的准确性和连贯性。以下是一些经典总结范文,对我们理解总结的

最新小学数学说课稿子(4篇)

格式:DOC 上传日期:2025-01-25 02:32:28
最新小学数学说课稿子(4篇)
    小编:我大侄子呢

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?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。

小学数学说课稿子篇一

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小学数学说课稿子篇二

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小学数学说课稿子篇三

平面图形的拼组是人教版义务教育课程标准实验教科书一年级下册第三单元的内容。本单元内容是在上学期“认识物体和图形”的基础上教学的,通过上学期的学习,学生已经能够辨认和区分所学平面图形(长方形、正方形、三角形、圆形)和立体图形(长方体、正方体、圆柱、球体)。这里主要通过一些操作活动,让学生初步体会长方形、正方形、三角形、圆的特征,并感知平面图形之间的联系,和平面图形与立体图形的一些关系。本课时的内容是平面图形的拼组。教材通过让学生折一折、剪一剪、做一做的活动,体会和发现长方形、正方形边的特征,,并感知平面图形之间的互相转化过程,如:在做风车的过程中,让学生先把长方形的纸转化成正方形的纸,再把正方形的纸剪成做风车叶片用的三角形,做成的风车转起来的轨迹形成圆形;再如:教材在做一做中设计了这样一道题,怎样把一个圆形剪成正方形,教师在处理这道题时,还可以让学生把剪成的圆形再剪成正方形。同时教材还通过摆一摆、拼一拼的活动让学生感知平面图形间的关系,从而学习用联系变化的观点看事物。

知识目标:

1、通过观察、操作,使学生体会所学平面图形的特征,并能用自己的语言描述长、正方形边的特征。

2、通过观察、操作,使学生初步感知所学图形之间的关系。

能力目标:

3、通过数学活动,培养学生用数学进行交流、合作探究和创新的意识。

情感目标:

4、通过学生大量拼摆图形,发现图形可由简单到复杂的变化及联系,感受图形美。

(三)教学重难点:体会平面图形的特征,感知平面图形间的关系。

《数学课程标准(实验稿)》指出:“数学为其他学科提供了语言、思想和方法,是一切重大技术发明的基础。”学生是开放的、有创造性的个体,他们会带着自己的知识、经验、灵感和兴趣参与课堂的师生交往;他们会用自己的猜想、验证来丰富课堂,使数学课堂充满活力、充满生命气息。因此,让学生经历数学知识的形成过程,体验数学学习充满着创造,感受到数学的严谨性和结论的确定性,进而培养学生用数学的思想方法思考问题的意识。这正是学生适应未来生活必须的基本素质。带着这些对新课程的认识,在《图形的拼组》教学中,我采用猜想、验证、操作等方法,具体如下:

1、运用猜想、验证的数学思维方法:对于长方形和正方形的边的特征,学生在日常生活中有所感受,在教学中教师组织学生先大胆的猜想长、正方形边的特征,再运用语言引导学生想办法验证猜想,从而使学生初步感受数学的思维方法,感知数学的严谨性。

2、动手操作,积极互动法:教师组织学生动手折、剪、拼等,运用多种感官理解图形的特征和联系,在实践中进行探究性学习,进一步发展学生的思维能力,培养学生的想象力、创造力和应用能力。

3、观察讨论、交流合作法:新课程倡导自主、探究、合作、实践的学习方法,要求教师引导学生主动参与、亲身实践、独立思考、合作探究交流。教学中,教师组织学生在独立思考的基础上,小组合作交流,并根据学生的年龄特点提出交流的方法和步骤,让学生有序、有目的、有方法的交流,提高交流的实效性。

出示风车。问:“这是什么?”(风车)“喜欢玩风车吗?”(喜欢)“谁给大家介绍一下做这样的风车需要哪些材料?”(小棒、钉子、纸……)

“用什么形状的纸呢?”(正方形的纸)。

师:“小朋友们说的很对,做风车要用正方

形的纸,正方形我们上学期已经认识过了,它是我们的老朋友了,回忆一下我们还认识了哪些图形?”(长方形、正方形、三角形、圆形……)

1、探究长方形的边特征。

“我们先看长方形(课件出示一个长方形介绍对边)在长方形里上面的边与下面的边相对,象这样的一组边叫做一组对边。找找看长方形里还有哪两条边也是一组对边?一个长方形里有几组对边?”(让学生指出来)

“请你观察一下,你认为长方形的对边有什么特点?(对边一样长)你能想办法证明吗?”

教学设想:对于长方形边的特点,学生已有感性的认识,这一环节,从学生的已有知识经验出发,先激活学生对长方形边的特点的感性认识——猜想阶段,再让学生验证猜想。

“解决这个问题前,老师提出一个要求:

(1)请每一个同学都独立思考,尽可能多的找出不同的方法。

学生读要求后,拿出准备的长方形纸操作,寻找方法。

小组交流汇报:

师:大家稍停一下,很多同学都想出办法来了,下面小组交流。请看要求:

(2)小组内的同学一个一个轮流说,听不懂要问。前面同学说过的后面同学不要重复说。

(3)小组整理成果,准备向全班汇报:(你们小组想出那些办法?)

(汇报交流,教师总结并板书:对边相等。)

教学设想:在学生猜想阶段,教师先让学生独立思考再小组合作,每一步的要求明确具体,可操作性强,教给学生合作的技巧,增加合作的实效性。

2、正方形的边的特点。

“小朋友真能干,自己找出长方形边的`特点,老师想出道小题考考你们,敢做吗?你能把长方形纸变成做风车用的正方形纸吗?谁愿意上前来表演?”(要求边剪边说过程)

“你能说说正方形里有几组对边吗?(要求学生指出来)你认为正方形的四条边有什么特点呢?(四条边一样长)你能想办法证明吗?”(注意引导,怎样能让四条边对齐)

汇报交流,总结并板书,四边相等。(过程同上)

3、做风车感受图形的转换

“小朋友们不仅能干而且聪明,现在我们放松一下,做个风车玩玩,谁愿意上来教大家做?(要求观察:正方形可以剪出四个一样的三角形)吹一吹,让你的风车转起来。看一看风车转起来象什么形状?”

“你们做的风车真漂亮!老师有个建议,希望你们把风车送给我,让我布置学校的展览室,好吗?”(收集风车)

教学设想:做风车的过程,就是让学生感受平面图形之间的相互转化。学生作完风车后,教师设计用风车布置展览室的情景,既避免学生在下面的学习中转移注意力,有培养学生爱学校的意识。

“我们只是用一张纸做了一个简简单单的风车,就发现正方形可以剪成四个一样的三角形,三角形一折,做成风车,风车转起来是个圆。你能用我们学过的图形拼出更多的图形吗?”(学生用学具拼摆图形,展示。)

说说你发现了什么?”(如:我发现两个一样的长方形可以拼成一个长方形或正方形……)

教学设想:通过动手操作,学生充分发挥想象力和创造力,用相同的图形拼摆出各种各样的图形,感受平面图形之间的关系和数学中的图形美。

1、“你们的表现让我忍不住要送给你们一件礼物,希望你们能用它们拼出一个新的图案。”给学生送礼物(29页的1题:用8个相同的直角三角形可以拼出什么形状?)要求小组合作。

各小组展示汇报,评议哪组好,评出最佳合作小组。

2、“你们用自己灵巧的小手设计那么多的漂

亮的图案,简直就是小小的设计师。老师想请小设计师帮我个忙,行吗?老师搬家要铺地板砖,你能帮我设计一下地板砖的花色吗?”(学生用地板砖模型动手设计。完成教材29页2题。)

展示,交流,你认为老师选哪一种呢?

“你们用长方形、正方形、三角形拼出各种各样的图形,可是圆形一直没用,它可不高兴啦,我们现在把它请出来好吗?(课件出示圆形)瞧圆形给你们出了一道难题,它说你能把我转化成一个正方形吗?(学生思考,尝试,在学生实在没有办法时,要求看书。)着急了吧,别急,让咱们的好朋友——数学书帮帮我们吧。”(完成28页做一做)

“看书前,老师给大家提出要求:

(4)请仔细看书,看懂后说给同桌听。不懂的地方向同学请教。

学生仔细看书,交流,请同学向全班解释。

根据书中提供的方法拿出圆形纸剪一剪。请一个同学示范讲解,带领大家一起完成。

你有什么收获?你能把正方形再转化成圆形吗?

数学教学的归宿是:教为了不教,学为了会学。会学习是学生进一步发展的终身学习所必备的基本技能,其关键是要让学生理解学习的方法,并在应用方法中感悟学习方法的优越性,进而使学生心里产生“我会学”的成就感,激励学生进一步主动学习。让学生在40分钟里得到的不仅是数学知识,更主要的是数学学习的方法。通过这节课的教学,我感悟到:

学生学习数学有两种体验:成功体验和生活体验。当学生在日常生活中所见的情景在教学中以不同形式再现时,学生就会有兴趣,有冲动感。在教学中,我让学生做“风车”,让学生拼摆各种图形、设计地板砖的花样等,这些活动调动了学生的积极性,让学生在活动中发现图形可由简单到复杂的变化及联系,感受图形美。

关注学习过程,有助于学生学会学习。在教学中,教师充分关注学生学习过程,尊重学生认知水平和已有经验。如在教学长方形、正方形边的特点时,教师采用先猜测再证明的方法,先用眼看边有什么特点,再用自己已有经验想办法证明自己说的没错。从而是学生感受到数学学习的严谨性。

新课程倡导小组合作探究学习。在教学中教师根据一年级学生的特点,提出具体合作要求,使合作具有极强的可操作性,同时让学生在合作中学习了合作的技巧。

小学数学说课稿子篇四

本学段内容为《一个数除以小数》,是人教职工版教材五年级上册第二章《小数除法》第二小节内容,包含两个例题,题后“做一做”和后面“练习四”第1——3小题等内容,其中第二个例题是第一个例题的延伸。这个学段的内容是小数除法的重点内容。同时也是小学阶段除法教学的“终结”内容,非常重要,但同时它又是在学生掌握了大量除法知识的基础上进行的教学,学生有能力自主解决,教学中要充分放手,培养学生自主探究的学习态度,转化的思想和积极解决问题的品质等。

:把除数是小数的除法转化为前面学过的除数是整数的除法。

1、使学生初步理解和掌握除数是小数的除法计算法则,学会除数是小数的除法计算。

2、通过新知识的学习和掌握过程,培养学生“转化”思想和合作、探究意识。

3、在应用“旧知识”解决“新问题”的过程中培养学生爱数学、用数学的良好品质。

小数除数“转化”为整数除数的过程、方法和理论依据理解和掌握。

如前所说,这一学段的内容是在学生掌握了大量有关除法计算法则的基础上的一上学习内容,因此,教学中主要使用“引导启发”的教学方法,引导学生“自主探究”,学会使用“转化”的思想主动发现并学习和掌握新知识,形成新技能。

注意两方面的内容:

1.整数除小数的除法及法则;

2.除法商不变的性质。

(一)讲授例5。

1.出示例5,要求学生理解题意并例式计算(含竖式)——让学生在解决问题的过程中发现问题并录求解决问题的方法。

2.探究计算法则。

(1)教材中的问题——除数是小数怎么算?(引入)

(2)除数是小数的除法我们没有学过,但除数是整数的除法我们学过,也会算,有办法氢小数除数“转化”为整数除数吗?——学生讨论,并要求说出方法和理由。

注意两种可能:

①利用化单位的方法;

②利用商不变的性质的方法。

(3)引导学生比较并体会“利用商不变的性质的方法”的优势,并指导学生规范书写格式。

(4)小结:(注意小数点移动的方式及把小数点和没有用的“0”划去的要求与做法。)

(5)巩固练习:第22页“做一做”第1小题。

(二)讲授例6。

1.出示例6,并让学生独立完成——发现问题:被除数的“数位不够”。

2.解决问题:被除数的数位不哆怎么办?——在被除数的末尾用“ 0” 补足。

3.小结例6并全课。

1.第22页,“做一做”第2小题。

2.第24页,练习四第1小题。(分组练习,集体讲评)

第24页,第2、3小题。(要求用竖式计算)

总之,本学段内容我将让学生在解决问题的过程中发现问题,在自主探究中解决问题,从而获得新知,形成技能。

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每个人都应该习惯总结自己的经历,这样才能不断进步。如何撰写一篇有逻辑性和条理性的作文是我们所关注的问题之一。总结范文用简练的语言,生动地展示了作者的思考和发现。
心中有不少心得体会时,不如来好好地做个总结,写一篇心得体会,如此可以一直更新迭代自己的想法。我们如何才能写得一篇优质的心得体会呢?以下我给大家整理了一些优质的心
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。相信许多人会觉得范文很难写?这里我整理了一些优秀的范文
通过总结,我们可以更好地发掘自己的潜力,找到学习中的不足并加以改进。总结有助于我们发现自己在学习或工作过程中的弱点,并有针对性地解决这些问题。以下是专家为大家整
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
商业是现代社会经济发展的核心,对于商业方面的总结有助于我们进一步改进商业策略。总结中的重点信息应该如何突出,以便于读者理解?以下是小编为大家整理的一些精选总结范
大自然是我们最好的老师,它教会我们如何与环境和谐相处。在总结中要突出主题并突出重点。以下是一些经典电影的推荐,让我们一起享受电影的魅力。以诚信为题的作文400字
人生中总会遇到各种不同的挑战和问题,总结成为了我们前进的必修课。清晰明确自己总结的对象和内容,以便更好地组织文章结构。以下总结范文供大家参考,其中的写作技巧和表
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。动物医学
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
总结可以帮助我们在时间有限的情况下,更快地从经验中吸取教训,避免重复犯错。写一份完美的总结需要我们有自我反省和观察力,能够深入总结出关键的问题和解决方案。这些总
总结是观察、思考和总结所得的结论和经验,它是我们成长和进步的宝贵财富。总结要体现个人的思考和成长,不要简单罗列事件或事实。如果您对总结写作感到困惑,不妨看看以下
鉴赏是对艺术作品进行审美评价的过程,它可以开拓我们的艺术眼界和培养审美情趣。分析和总结自己的优点和不足,为写一篇完美总结提供更深入的思考和素材。以下是我们精心为
总结是一种反思的过程,让我们能够更好地发现问题和解决问题。善于观察生活和思考问题,可以为写作提供丰富的素材和灵感。以下是一些总结的模板和方法,供大家参考使用。统
健康是我们最重要的财富,但如何保持健康在现代社会中却是一个挑战。6、提炼出关键信息是一篇完美总结的关键。以下是小编为大家收集的总结范文,仅供参考,大家一起来看看
人生是一本书,而总结就是书页中的扉页,记录着我们走过的每一页。怎样欣赏文学作品才能更深入地理解其中的寓意和内涵,下面我来分享一些文学鉴赏的技巧。以下是我在各个领
教育是一项伟大的事业,我们每一个教育工作者都应该尽心尽力。在写总结时要客观真实,不夸大、不缩小实际情况,准确表达自己对事物的理解和看法。"以下是一些总结的参考文
总结是一个宝贵的学习过程,通过总结,我们可以更好地发现自己的问题并加以改进。怎样传承和弘扬中华优秀传统文化?以下是小编为大家准备的一些总结范文,供大家参考和学习
总结是人们对已经经历过的一段时间内的事件和经验进行回顾和总结的方式。怎样培养良好的学习习惯是每个学生都应该思考的问题。小编为大家准备了一些总结的范文,供参考,希
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。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
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?下
是对学习成果和经验教训的总结和反思。写总结时,我们要客观地评估自己的优点和不足,这样才能更好地改进。有时候,一个简单的微笑就能改变一切,让我们感受到生活的美好。
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。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
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。大家想知道怎么样才能写一篇比较优质的范文吗?下面是小编为大家收集的优秀范文
总结能够帮助我们梳理思路,找到解决问题的关键所在。面对困难和挫折,我们应该如何保持积极的心态和乐观的态度?在下面这些范文中,你可以找到不同题材和领域的总结写作范
总结记录了我们经历的点滴,让我们从过去的经验中获得智慧和教训。在总结中,要以全面和客观的角度来分析和评价。通过阅读范文,可以了解到不同领域总结的方式和技巧。说课
总结是对我们的工作和学习进行检验和评估的一种方式,有助于我们发现问题并改进。发展个人兴趣爱好和培养艺术素养对于丰富个人生活非常重要。小编整理了一些总结范文,供大
总结是对过去工作的回顾,可以帮助我们找到潜在的优势和不足。如何分析和欣赏古代诗词是我们在学习文学时面临的挑战。接下来,我们将分享一些关于总结的经典案例,希望能够
需要不断提升自己的知识和技能,才能适应社会的发展和变化。写总结时,我们需要注意总结的篇幅和字数,以免过度冗长或过于简单。接下来是一些总结写作的范文,大家可以借鉴
商榷是对观点和理论进行辩论和讨论的过程,它可以促使我们思考和拓宽思维。在写总结时,要避免主观偏见和情绪化的表达。这些总结范文涵盖了不同领域和不同阶段的总结,希望
总结是我们对自己工作成果的一种检验和评价,可以帮助我们更好地追求卓越。怎样进行深入的文本分析,理解作品的内涵?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
阅读是提高语文水平的有效途径之一。总结要具有一定的可操作性,即要提出改进和优化的建议,并有明确的行动计划。总结是思考的过程,通过总结我们能够更好地理解自己的成长
总结能够帮助我们理清思路,提高解决问题的能力。提高自己的写作能力,需要不断练习和积累。总结是对个人或团体在一段时间内的学习、工作和生活等方面表现进行概括的一种书
不断学习新知识是提升自身竞争力的必备条件。在写总结之前,我们需要明确总结的目的和主题。通过阅读下面的总结范文,相信大家会更好地理解什么是一篇完美的总结。过生日的
通过总结,我们可以更清楚地认识到自己的优势和不足,进而做出改进和提升。怎样确定你的写作目标是一个重要的问题,因为只有明确了目标,你才能做出有针对性的计划。以下是
旅行是一种开阔眼界、丰富人生的方式,我喜欢去不同的地方感受不同的风景和文化。写作需要锻炼,只有不断练习才能进步。接下来是一些备受推崇的总结范文,希望能够给大家带
报告是一种对特定主题或事件进行系统描述、分析和总结的书面材料,它通常包括背景介绍、研究方法、数据分析和结论等部分。写报告可以帮助我们梳理思路、整理信息,深入了解
总结可以帮助我们把握问题的关键,找到解决的办法。在写总结时,我们应尽可能客观地评价自己的表现,既发现问题,又肯定自己的成绩。下面是一些精选的总结样例,欢迎大家阅
总结是把一段时间内的点滴汇聚为有价值的经验。在撰写总结时,我们要做到言简意赅,避免使用过多的俗套词汇和空洞的陈述。以下是小编为大家整理的一些实用技巧,供大家参考
年度总结是对过去一年工作成果的回顾和反思,也是对未来发展方向的规划。写总结时要对自己的成长和收获有清晰的认识,展现自己的思考能力。以下是一些学习总结的例子,希望
总结是在不断学习和成长的过程中必不可少的一环。该如何在面试中展现自己的优势?如果您对总结写作缺乏灵感,以下是一些总结范文,供您参考和借鉴。市场营销求职信200字
当代人们的生活离不开科技,高科技给人们的生活带来了便利。总结是提升自身能力和经验的重要途径。总结范文中的案例和实例可以帮助我们更好地理解和应用总结的方法和技巧。
生活中的琐事扰乱了我们的思绪,写一份总结可以帮助我们理清头绪。总结要全面地反映一段时间内的工作或学习情况,尽量避免主观性和片面性的描述。3.这些总结范文包含了不
从平凡的事物中汲取灵感,才能创造出艺术和文学的奇迹。写总结时,可以借助一些写作工具和软件,如思维导图、文字处理软件等,提高写作的效率和质量。赶紧来看看下面的总结
总结是对过去所做努力的评估和总结,也是为了更好地迈向未来。总结应该紧扣主题,结构清晰,逻辑有序,语言简练。接下来是小编为大家精选的一些总结范文,希望对大家有所启
总结能够帮助人们挖掘问题背后的本质,找到解决困难的有效方法。总结可以借鉴一些写作技巧,如采用概括性的句子、使用引用等。以下是一些值得我们借鉴的总结范文,希望能激
在日常的学习、工作、生活中,肯定对各类范文都很熟悉吧。那么我们该如何写一篇较为完美的范文呢?下面是小编帮大家整理的优质范文,仅供参考,大家一起来看看吧。又是一年
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
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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
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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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