工作就用美篇工作版","guide_search_desc":"海量模板范文,一键做同款 工作就用美篇工作版","img_beautify_switch":0,"ad_free":0,"text_direction":"1","template":{"id":9368,"series_id":38,"theme_id":38},"container":{},"redirect":{"redirect_type":1,"img_url":false,"link_url":"/wap/downloadpage/backpage","button_bg_color":false,"button_desc":false,"redirect_desc":false},"edit_date_str":"更新于 2022-03-18","current_time":1743978100,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"分数","score":0.348707},{"name":"除法","score":0.253441},{"name":"学生","score":0.221133},{"name":"老师","score":0.15284},{"name":"教研","score":0.143343},{"name":"课时","score":0.13592},{"name":"单元","score":0.129362},{"name":"除以","score":0.125291},{"name":"备课","score":0.112263},{"name":"理解","score":0.086958}],"content":{"article_id":320748474,"content":[{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/c6a6991c9ada4923bd3642f6da34a07d__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"
它山之石,可以攻玉。集体备课是教师合作研究最有效的一种方式,能充分发挥教师的群体智慧,使教师在研究交流的思想碰撞中博采众长,择善而从。3月18日,广昌县第二小学五年级数学组举行了第五单元《分数除法》集体二次备课,全体数学教师参与了此次活动。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/f7ec013541344cdfa59b6ce2a2410c78__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"活动伊始,由该教研组组长陈润红对《分数除法》这一单元做了整体分析,包括该单元学习内容的前后联系,单元学习内容分析,单元学习目标等。并指出这一单元突出的一个重点是:分数除法为什么都可以转化为乘法运算?为加强学生对分数除法运算法则及算理的理解,让学生既知其然,更知其所以然,组内老师结合本班学生实际情况,找准班上孩子的能力定位,在现有的电子备课资源基础上,展开了热烈而有深度的教研。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/f5f95cbfee1e41d6a2af38ba4c34f7d6__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"在《分数除以整数》这一课时,主备老师吴星认为,本节课的重难点是让学生理解“除以一个不为零的整数,相当于乘这个整数的倒数”。为很好突破这一重难点,除了让学生动手折一折,画一画等利用面积模型促进理解外,还可以用其它不同的方法如分数基本性质,商不变的规律,分数与除法的关系等以前学过的知识来转化分数除法的运算。针对吴星老师提出的众多方法,陈润红老师提出质疑:有些方法对学生是否过难?导致增加学生理解负担?是否是教材所要传达给学生的方法?曾桂木老师指出:分数除法作为分数乘法的逆运算,要想学生掌握好分数除法,可以在目前教的分数乘法中多下功夫。最后,在老师们的研讨中,大家一致认为主要还是要让学生多动手折一折,画一画,利用形象直观的面积模型促进学生理解除法的意义和相应的计算方法。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/89340d0dfe804bce8874cb84136a8d2c__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"在《一个数除以分数》这一课时,主备老师孙玉梅主张分三部分进行:第一部分重点探究整数除以几分之一;第二部分利用长方形的面积解释除以一个不为零的数,等于乘这个数的倒数;第三部分由特殊到普通,总结一个数除以一个不为零的分数的计算方法。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"在《用方程解决简单的有关分数的实际问题》这一课时中,主备老师陈润红认为,这块历来是学生学习中的难点,它需要学生灵活应用数量之间的关系,由于理解困难,学生往往依靠记忆题型来解决问题,这就失去了在解决问题中培养学生解决实际问题能力的培养,为避免学生在往后的学习中分不清分数乘除法,在初次接触这样的内容时,要让方程意识深入他们的心,之后她详细阐述了自己的教学思路。
李木辉老师也对这课时发表了自己深刻的见解,他建议将本课两个课时进行整合,重点在找等量关系这一块,只要把等量关系搞懂了,会找了,方程便呼之欲出了。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/8b28afa287a1427ca3a6a55ef58b05da__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/ee2b568f6aa444d9926b3a39878fb27a__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"对于如何找等量关系这一难点教学,胡春红老师大方分享了她的教学经验和方法。
","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/ba5899e3-88ec-4008-bc46-1d91c9fdb8bb__jpg.heic","img_width":1200,"source":1,"source_platform":"local","splicing_template_id":406,"type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/d28335db-ddaf-42d4-b4ca-fdb0a40d636c__jpg.heic","img_width":1200,"source":1,"source_platform":"local","splicing_template_id":306,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"至此,本次教研暂时落下帷幕。但学无止境,教无止境,研无止境。每一次教研,都是在积蓄前进的力量,教在研中悟,研为教而助。愿大家在教研之路上越走越远,遇见更好的自己!
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","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/f7ec013541344cdfa59b6ce2a2410c78__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"活动伊始,由该教研组组长陈润红对《分数除法》这一单元做了整体分析,包括该单元学习内容的前后联系,单元学习内容分析,单元学习目标等。并指出这一单元突出的一个重点是:分数除法为什么都可以转化为乘法运算?为加强学生对分数除法运算法则及算理的理解,让学生既知其然,更知其所以然,组内老师结合本班学生实际情况,找准班上孩子的能力定位,在现有的电子备课资源基础上,展开了热烈而有深度的教研。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/f5f95cbfee1e41d6a2af38ba4c34f7d6__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"在《分数除以整数》这一课时,主备老师吴星认为,本节课的重难点是让学生理解“除以一个不为零的整数,相当于乘这个整数的倒数”。为很好突破这一重难点,除了让学生动手折一折,画一画等利用面积模型促进理解外,还可以用其它不同的方法如分数基本性质,商不变的规律,分数与除法的关系等以前学过的知识来转化分数除法的运算。针对吴星老师提出的众多方法,陈润红老师提出质疑:有些方法对学生是否过难?导致增加学生理解负担?是否是教材所要传达给学生的方法?曾桂木老师指出:分数除法作为分数乘法的逆运算,要想学生掌握好分数除法,可以在目前教的分数乘法中多下功夫。最后,在老师们的研讨中,大家一致认为主要还是要让学生多动手折一折,画一画,利用形象直观的面积模型促进学生理解除法的意义和相应的计算方法。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/89340d0dfe804bce8874cb84136a8d2c__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"在《一个数除以分数》这一课时,主备老师孙玉梅主张分三部分进行:第一部分重点探究整数除以几分之一;第二部分利用长方形的面积解释除以一个不为零的数,等于乘这个数的倒数;第三部分由特殊到普通,总结一个数除以一个不为零的分数的计算方法。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"在《用方程解决简单的有关分数的实际问题》这一课时中,主备老师陈润红认为,这块历来是学生学习中的难点,它需要学生灵活应用数量之间的关系,由于理解困难,学生往往依靠记忆题型来解决问题,这就失去了在解决问题中培养学生解决实际问题能力的培养,为避免学生在往后的学习中分不清分数乘除法,在初次接触这样的内容时,要让方程意识深入他们的心,之后她详细阐述了自己的教学思路。
李木辉老师也对这课时发表了自己深刻的见解,他建议将本课两个课时进行整合,重点在找等量关系这一块,只要把等量关系搞懂了,会找了,方程便呼之欲出了。
","type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/8b28afa287a1427ca3a6a55ef58b05da__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":2000,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/ee2b568f6aa444d9926b3a39878fb27a__jpeg.heic","img_width":2666,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"对于如何找等量关系这一难点教学,胡春红老师大方分享了她的教学经验和方法。
","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/ba5899e3-88ec-4008-bc46-1d91c9fdb8bb__jpg.heic","img_width":1200,"source":1,"source_platform":"local","splicing_template_id":406,"type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/8025754/d28335db-ddaf-42d4-b4ca-fdb0a40d636c__jpg.heic","img_width":1200,"source":1,"source_platform":"local","splicing_template_id":306,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"至此,本次教研暂时落下帷幕。但学无止境,教无止境,研无止境。每一次教研,都是在积蓄前进的力量,教在研中悟,研为教而助。愿大家在教研之路上越走越远,遇见更好的自己!
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