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随着数学新课程标准的推出,研而不止的老师们即刻展开了学习探究。2022年6月15日,我们莒南一小全体数学老师们齐聚云间,线上学习了曹培英《落实数学新课标的教学实践研究——以“空间观念”及其培养为例》专题报告,感受新数学课程标准的改革与变化。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI3NzY0MzUyNF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5648,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285265028__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1005,"text":"曹培英《落实数学新课标的教学实践研究——以“空间观念”及其培养为例》专题小学生的空间观念从7个特点进行阐述。
(1)从感知强成份到感知弱成份
(2)从认识单要素到认识多要素
(3)从熟悉标准图到熟悉变式图
(4)从直观辨认图形到理解特征
(5)从使用日常语言到几何语言
(6)从二维空间观念到三维观念
(7)从感知全等变换到相似变换
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTI2NTAyOF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":3196,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285324040__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1003,"text":"几何初步知识的教学,要充分利用和创造各种条件,引导学生通过对物体模型等的观察、测量、拼图、制作、实验等活动,掌握形体的基本特征和面积、体积的计算方法,并注意在实际中应用,以利于培养初步的空间观念。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTMyNDA0MF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5518,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285346664__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1004,"text":"空间观念是形象思维与创新能力基本要素,是形成空间想象能力前提,也是学生认识现实世界重要手段,更是学习发展重要基础。在现实教学活动中,很多教师由于受传统观念与“应试教育”思想影响,只重视计算教学,过分强调抽象思维能力培养,而忽视直观与表象作用,以致于学生对几何图形表象形成不够深刻与完整,空间观念淡薄。为了使学生更好地生存与发展,在小学数学教学中,应注意从学生实际出发,多层次、多渠道地来培养与发展学生空间观念。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTM0NjY2NF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5730,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285373092__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1005,"text":"联系的多样性要求我们注意分析和把握知识点之间的内部联系。因此,我们在教学过程中,既要注重知识与生活的联系,又要联系所学知识;做到让学生真正理解并掌握所学知识。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTM3MzA5Ml9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":1612,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285402661__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1001,"text":"为了提高中小学学生学习数学的效果,必须深入研究数学教学中有关的心理学问题,一方面按照心理学的规律进行数学教学,一方面通过数学教学促进他们的心理发展。教师真正参与到教学中去,即是学生学习的引导者也是学生学习的参与者。注意倾听孩子们的发言。鼓励学生积极发言,勇于发言。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTQwMjY2MV9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5580,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285422535__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1004,"text":"数学教学必须从学生熟悉的生活情境和感兴趣的事物出发,为他们提供参与的时机,为他们创设一个开展的空间。上课时组织探究、学习活动,力求让学生亲身经历学习的过程。留给学生充足的思考时间,使学生在观察中思考、在思考中探究,从而更结实地掌握知识。课堂的生成尽管有些是不可预知的,但是可以预设的,精心预设下的生成更精彩。在教学中,教师在各个环节都要有一定的开放性,为学生的自主探索留下了较大的空间与时间,不同的学生有着不同的生活经历,所呈现出来的数学课堂是动态生成的。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTQyMjUzNV9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":3146,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285450237__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1005,"text":"基于表象,重在联系。
教师能够关注学生的学习状态,对学生的生成资源进展合理的开发、利用,使学生的新知的探究始终建立在学生自主探索、主动建构和自然生成之中,而这一切生成的精彩均来自于教师的精心预设。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTQ1MDIzN19fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":1178,"img_size":188,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/91004b7d5e04d8bc0a0b6dcedeb0e8d2__jpg.heic","img_width":2000,"is_origin":false,"source":0,"text":"注重理论的学习,并融合教材,并运用到平时的教学活动中去。理论联系实际,吃透理论。理论就不在可怕。用他们的话说叫“别以为你穿了马甲,我就不认识你了”。
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","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI3NzY0MzUyNF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5648,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285265028__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1005,"text":"曹培英《落实数学新课标的教学实践研究——以“空间观念”及其培养为例》专题小学生的空间观念从7个特点进行阐述。
(1)从感知强成份到感知弱成份
(2)从认识单要素到认识多要素
(3)从熟悉标准图到熟悉变式图
(4)从直观辨认图形到理解特征
(5)从使用日常语言到几何语言
(6)从二维空间观念到三维观念
(7)从感知全等变换到相似变换
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTI2NTAyOF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":3196,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285324040__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1003,"text":"几何初步知识的教学,要充分利用和创造各种条件,引导学生通过对物体模型等的观察、测量、拼图、制作、实验等活动,掌握形体的基本特征和面积、体积的计算方法,并注意在实际中应用,以利于培养初步的空间观念。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTMyNDA0MF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5518,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285346664__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1004,"text":"空间观念是形象思维与创新能力基本要素,是形成空间想象能力前提,也是学生认识现实世界重要手段,更是学习发展重要基础。在现实教学活动中,很多教师由于受传统观念与“应试教育”思想影响,只重视计算教学,过分强调抽象思维能力培养,而忽视直观与表象作用,以致于学生对几何图形表象形成不够深刻与完整,空间观念淡薄。为了使学生更好地生存与发展,在小学数学教学中,应注意从学生实际出发,多层次、多渠道地来培养与发展学生空间观念。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTM0NjY2NF9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5730,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285373092__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1005,"text":"联系的多样性要求我们注意分析和把握知识点之间的内部联系。因此,我们在教学过程中,既要注重知识与生活的联系,又要联系所学知识;做到让学生真正理解并掌握所学知识。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTM3MzA5Ml9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":1612,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285402661__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1001,"text":"为了提高中小学学生学习数学的效果,必须深入研究数学教学中有关的心理学问题,一方面按照心理学的规律进行数学教学,一方面通过数学教学促进他们的心理发展。教师真正参与到教学中去,即是学生学习的引导者也是学生学习的参与者。注意倾听孩子们的发言。鼓励学生积极发言,勇于发言。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTQwMjY2MV9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":5580,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285422535__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1004,"text":"数学教学必须从学生熟悉的生活情境和感兴趣的事物出发,为他们提供参与的时机,为他们创设一个开展的空间。上课时组织探究、学习活动,力求让学生亲身经历学习的过程。留给学生充足的思考时间,使学生在观察中思考、在思考中探究,从而更结实地掌握知识。课堂的生成尽管有些是不可预知的,但是可以预设的,精心预设下的生成更精彩。在教学中,教师在各个环节都要有一定的开放性,为学生的自主探索留下了较大的空间与时间,不同的学生有着不同的生活经历,所呈现出来的数学课堂是动态生成的。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTQyMjUzNV9fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":3146,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/1655285450237__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":1005,"text":"基于表象,重在联系。
教师能够关注学生的学习状态,对学生的生成资源进展合理的开发、利用,使学生的新知的探究始终建立在学生自主探索、主动建构和自然生成之中,而这一切生成的精彩均来自于教师的精心预设。
","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMTI0ODYzMzQvMTY1NTI4NTQ1MDIzN19fanBnLmhlaWM=/nickname/6I6S5Y2X5LiA5bCP77yM5bC56Imz6Imz/userid/MTI0ODYzMzQ=/sign/782460d20ad715426aa39b5f724d160e"},{"audio_music_id":0,"img_height":1178,"img_size":188,"img_url":"https://ss-mpvolc.meipian.me/users/12486334/91004b7d5e04d8bc0a0b6dcedeb0e8d2__jpg.heic","img_width":2000,"is_origin":false,"source":0,"text":"注重理论的学习,并融合教材,并运用到平时的教学活动中去。理论联系实际,吃透理论。理论就不在可怕。用他们的话说叫“别以为你穿了马甲,我就不认识你了”。
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