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":117,"series_id":12,"theme_id":12},"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 2020-07-22","current_time":1743980892,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"数学","score":0.376641},{"name":"文化","score":0.210944},{"name":"两位数","score":0.158281},{"name":"教学","score":0.140661},{"name":"学生","score":0.139354},{"name":"老师","score":0.121084},{"name":"基于","score":0.114454},{"name":"教材","score":0.104184},{"name":"小学","score":0.084327},{"name":"算理","score":0.082589}],"music_name":"","origin_status":0,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/44701258/bf84da60-cbdc-11ea-b2b1-f7c0ec438f34_crop__jpg.heic","has_video":false,"gift_switch":1,"enable_watermark":2,"content":{"article_id":239850576,"content":[{"source":0,"text":" 为了交流各市数学文化教学研究的经验与做法,山东省教育科学院于2020年7月21日-22日举行山东省小学数学“教研大课堂”---基于数学文化的“数与代数”专题教学研讨会。
","type":1},{"img_height":908,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/b314a620-cbdc-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":584,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/e200c8c0-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":620,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/e68dcaf0-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":626,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f0a51b10-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"source":0,"text":"一.准备工作","type":1},{"source":0,"text":" 学校领导接到《关于举办山东省小学数学“教研大讲堂”基于数学文化的“数与代数”专题教学研讨会的通知》后,积极贯彻落实,提前做好充分的准备工作。 这对我们来说是一次绝佳的学习机会,北关小学的数学老师们都很期待,2020年7月21日上午8点,我们早早的齐聚云端等待会议开始。
","type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/53aba9d0-cb51-11ea-94f9-5d75ed404166__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/3cad0e30-cae4-11ea-bc92-435b4def4b99__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"source":0,"text":"二、学习篇
第一部分:与会的三个数学团队为大家带来了一堂堂精彩高效的数学文化优质课,团队基于数学文化对教材和教学设计的报告。","type":1},{"source":0,"text":" 威海市高新区大风寺小学的梁娟校长为我们带来了《两位数乘两位数(口算)》一课,先复习几位数乘一位数,然后以生活中的实例导入,在新知环节,引导学生借助点子图,自主探索口算的算理、算法。在交流算理的过程中培养学生的演绎推理能力,在总结提炼算法的过程中培养学生的归纳推理能力。最后加入数学文化微视频动画,让学生对十进制,九九乘法口诀追根溯源,通过对比体会到我国十进制计数法和九九乘法口诀的的简便快捷。整个教学过程渗透了数学史及数学方法,基于文化提升了学生素养,侵润了学生的智慧。
","type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/cc1ec140-cbdd-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/d12d9da0-cbdd-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/d5380250-cbdd-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":660,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f472e490-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":672,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f7d39bc0-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 接下来王晓萍老师基于数学文化对《两位数乘两位数》单元教学设计和本节课例做报告。","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/fbcb06f0-cbd9-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/00e46aa0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/04471da0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/004b3b10-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 临沂朴园小学的安娜老师给我们带来了《两位数乘两位数(不进位)》一课,分为几个环节,环节一:以实际问题“每行有14盆花,共摆了12行,一共摆了多少盆?”导入,环节二:提供点子图,放手让学生自主探索;教师收集多样化的方法,学生利用点子图交流算理,分析,明确几种方法都是利用先分后合的思路,本质就是新知转化成旧知的转化思想;通过口算之间的对比,竖式之间的对比,提问,你更喜欢哪一个?;师生一起利用点子图说明竖式中每个数的含义,数形结合理解算理;环节三:微视频介绍铺地锦,画线法,台湾视窗法,引导观察并思考每一步是怎样计算出来的。比较算法之间的差异,得出乘法本质都是先分后合,算算有多少个计数单位。
","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f3801160-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f7461a10-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/fae5fd20-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/ffe52210-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/065eb200-cbe5-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 接着是郑玲玲老师基于数学文化对本课的教材分析和教学设计的报告。报告中《关于“数学史”的那些事》,让我们看到他们收集课内外数学文化付出的努力,对众多数学文化进行分析,筛选出符合学生心理发展顺序的,有趣味性的数学文化应用在课题中,让我们看到了他们精益求精的精神。","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/19144b00-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/97a0d370-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/9bc269a0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/a24680e0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 下午是济南营市东街小学的耿倩倩老师带来的《两位数乘两位(进位)笔算》,这节课让我印象最深的是右手写竖式,左手来帮忙。在列竖式的过程中最容易错的地方一个是位置写错,一个是进位忘记加,耿老师让学生利用左手来帮忙,起到提醒作用。
","type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/e17e6aa0-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/ea99ce90-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f6cf1cb0-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/0036a4d0-cbe2-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/04289f80-cbe2-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 丁老师、魏老师基于数学文化对教材和教学设计进行他们的研究报告。济南团队的磨课历程,课内外资源的取舍,三次教学设计的调整,让我们由衷的感叹。","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/5d45ea30-cbdf-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/654f1ad0-cbdf-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/6a657140-cbdf-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/5243e160-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"第二部分:报告 7月22日上午8:30会议准时开始
于华静老师讲了它的研究历程和研究成果,教材分析框架对一线教师很实用;接着贺言霞老师基于分析框架对《两位数乘两位数》进行单元教材分析,分析发现,教材中的数学文化,提供数学学习情境的39次,拓展数学思维与方法2次,体认数学文化0次;最后毕欣荣老师做了基于数学文化《两位数乘两位数》课外文化收集及教材修订的报告。
","type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/3a3fdab0-cbd4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/5d661d60-cbd4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/43fd23f0-cbd4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"source":0,"text":"第三部分:总结-《做研究型教师 从优秀走向卓越》 徐云鸿老师对这次教研大讲堂做最后总结,重温三个团队的研究路径、研究内容、研究方法,为一线教师提了范例。最后寄语:你若讲述,就是小学数学的“山东故事”。
","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/7a119370-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/7ed84340-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/770b3f00-cbe0-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/84e9c290-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/cafef200-cbe0-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"三、总结篇
通过这次学习,我的收获是实实在在的,作为一线教师,我们要有数学文化意识,让数学文化在课堂上落地生根,这样,数学就会更加平易近人,数学教学就会通过文化层面让学生进一步理解数学、喜欢数学、热爱数学。
一种结束就是另一种开始,我们将不断探索怎样进行数学文化教学,教什么、怎样教,在实践中总结、提升,真正提升学生的兴趣、增强学生的信心,让学生感受数学文化的魅力,提高数学素养。
","type":1},{"img_height":608,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/5bc5c7f0-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":626,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/6106d7e0-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1}]},"ext":{"id":166867647,"article_id":239850576,"ip":"182.46.236.251","origin_status":0,"edit_from":0,"client_type":5,"password_v2":"","uv":1,"font_id":0,"title_style":"","rich_text_title":"","gift_switch":1,"deleted_at":0,"recycle_expired_at":0,"share_with_nickname":1,"enable_watermark":2,"music_id":2611431,"music_source":-1,"_auto_update_time":"2022-11-02 16:03:48"},"extend":{"article_id":239850576,"enable_download":1}},"author":{"id":44701258,"nickname":"北关小学","head_img_url":"https://ss-mpvolc.meipian.me/users/44701258/188d6d814cf74d4d9c3683d52e712b5f.jpg","column_visit":76,"signature":"","favorite_count":3,"follow_count":5,"follower_count":21,"famous_type":0,"autoplay_music":1,"text_preference":1,"client_type":4,"reward_word":"如果喜欢我的作品,请打赏鼓励哦!","member_type":0,"wechat_id":"ojq1tt6a_Y5n8tw5FjHTeScapZQU","country":"China","province":"Shandong","city":"Jining","career":null,"birthday":0,"gender":0,"reg_time":1528359261,"e_id":"","bedge_img":"","label_img":"","review_level":1,"enable_reward_switch":false,"enable_water_mark_switch":0,"plainNickname":"北关小学","member_status":0,"member_img":"","ext":null,"phone_num":"155****9518","head_attach_img":null,"badge":null,"onlive":false,"qualification":null,"biz_info":{"is_biz_user":false,"share_domains":[]},"headwear":{"icon":"","animation":"","config":{},"param":{}},"cover_img_url":"","weibo_id":"","vwen_id":"","im_id":"","yx_im_token":"","last_visit_time":1696804416,"ip_address":"182.46.236.153","device_id":"660da47321a99a21:02:00:00:00:00:00","reviewer":0,"review_time":0,"account_state":0,"balance":0,"last_contribution_time":0,"member_expire_time":0,"member_qq_group":0,"web_has_login":0,"longtitude":"116.0965300","latitude":"35.8230200","last_client_type":0,"level":0,"province_user":"山东","city_user":"济宁","user_id":44701258,"qq_id":"","apple_id":"","badge_img_url":"","reward_url":"https://www.meipian.cn/wap/reward/view/index.html?mask_id=326ou8za&author_user_id=44701258&article_title=%E8%AE%A9%E6%95%B0%E5%AD%A6%E6%96%87%E5%8C%96%E8%9E%8D%E5%85%A5%E8%AF%BE%E5%A0%82-%E5%9F%BA%E4%BA%8E%E6%95%B0%E5%AD%A6%E6%96%87%E5%8C%96%E7%9A%84%E2%80%9C%E6%95%B0%E4%B8%8E%E4%BB%A3%E6%95%B0%E2%80%9D%E4%B8%93%E9%A2%98%E6%95%99%E5%AD%A6%E7%A0%94%E8%AE%A8%E4%BC%9A","memo_name":""},"content":[{"source":0,"text":" 为了交流各市数学文化教学研究的经验与做法,山东省教育科学院于2020年7月21日-22日举行山东省小学数学“教研大课堂”---基于数学文化的“数与代数”专题教学研讨会。","type":1},{"img_height":908,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/b314a620-cbdc-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":584,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/e200c8c0-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":620,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/e68dcaf0-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":626,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f0a51b10-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"source":0,"text":"一.准备工作","type":1},{"source":0,"text":" 学校领导接到《关于举办山东省小学数学“教研大讲堂”基于数学文化的“数与代数”专题教学研讨会的通知》后,积极贯彻落实,提前做好充分的准备工作。 这对我们来说是一次绝佳的学习机会,北关小学的数学老师们都很期待,2020年7月21日上午8点,我们早早的齐聚云端等待会议开始。
","type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/53aba9d0-cb51-11ea-94f9-5d75ed404166__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/3cad0e30-cae4-11ea-bc92-435b4def4b99__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"source":0,"text":"二、学习篇
第一部分:与会的三个数学团队为大家带来了一堂堂精彩高效的数学文化优质课,团队基于数学文化对教材和教学设计的报告。","type":1},{"source":0,"text":" 威海市高新区大风寺小学的梁娟校长为我们带来了《两位数乘两位数(口算)》一课,先复习几位数乘一位数,然后以生活中的实例导入,在新知环节,引导学生借助点子图,自主探索口算的算理、算法。在交流算理的过程中培养学生的演绎推理能力,在总结提炼算法的过程中培养学生的归纳推理能力。最后加入数学文化微视频动画,让学生对十进制,九九乘法口诀追根溯源,通过对比体会到我国十进制计数法和九九乘法口诀的的简便快捷。整个教学过程渗透了数学史及数学方法,基于文化提升了学生素养,侵润了学生的智慧。
","type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/cc1ec140-cbdd-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/d12d9da0-cbdd-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/d5380250-cbdd-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":660,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f472e490-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":672,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f7d39bc0-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 接下来王晓萍老师基于数学文化对《两位数乘两位数》单元教学设计和本节课例做报告。","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/fbcb06f0-cbd9-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/00e46aa0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/04471da0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/004b3b10-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 临沂朴园小学的安娜老师给我们带来了《两位数乘两位数(不进位)》一课,分为几个环节,环节一:以实际问题“每行有14盆花,共摆了12行,一共摆了多少盆?”导入,环节二:提供点子图,放手让学生自主探索;教师收集多样化的方法,学生利用点子图交流算理,分析,明确几种方法都是利用先分后合的思路,本质就是新知转化成旧知的转化思想;通过口算之间的对比,竖式之间的对比,提问,你更喜欢哪一个?;师生一起利用点子图说明竖式中每个数的含义,数形结合理解算理;环节三:微视频介绍铺地锦,画线法,台湾视窗法,引导观察并思考每一步是怎样计算出来的。比较算法之间的差异,得出乘法本质都是先分后合,算算有多少个计数单位。
","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f3801160-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f7461a10-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/fae5fd20-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/ffe52210-cbe4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/065eb200-cbe5-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 接着是郑玲玲老师基于数学文化对本课的教材分析和教学设计的报告。报告中《关于“数学史”的那些事》,让我们看到他们收集课内外数学文化付出的努力,对众多数学文化进行分析,筛选出符合学生心理发展顺序的,有趣味性的数学文化应用在课题中,让我们看到了他们精益求精的精神。","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/19144b00-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/97a0d370-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/9bc269a0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/a24680e0-cbda-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 下午是济南营市东街小学的耿倩倩老师带来的《两位数乘两位(进位)笔算》,这节课让我印象最深的是右手写竖式,左手来帮忙。在列竖式的过程中最容易错的地方一个是位置写错,一个是进位忘记加,耿老师让学生利用左手来帮忙,起到提醒作用。
","type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/e17e6aa0-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/ea99ce90-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/f6cf1cb0-cbe1-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/0036a4d0-cbe2-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":554,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/04289f80-cbe2-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":" 丁老师、魏老师基于数学文化对教材和教学设计进行他们的研究报告。济南团队的磨课历程,课内外资源的取舍,三次教学设计的调整,让我们由衷的感叹。","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/5d45ea30-cbdf-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/654f1ad0-cbdf-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/6a657140-cbdf-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/5243e160-cbde-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"第二部分:报告 7月22日上午8:30会议准时开始
于华静老师讲了它的研究历程和研究成果,教材分析框架对一线教师很实用;接着贺言霞老师基于分析框架对《两位数乘两位数》进行单元教材分析,分析发现,教材中的数学文化,提供数学学习情境的39次,拓展数学思维与方法2次,体认数学文化0次;最后毕欣荣老师做了基于数学文化《两位数乘两位数》课外文化收集及教材修订的报告。
","type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/3a3fdab0-cbd4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/5d661d60-cbd4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"img_height":768,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/43fd23f0-cbd4-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1024,"is_origin":false,"source":0,"type":1},{"source":0,"text":"第三部分:总结-《做研究型教师 从优秀走向卓越》 徐云鸿老师对这次教研大讲堂做最后总结,重温三个团队的研究路径、研究内容、研究方法,为一线教师提了范例。最后寄语:你若讲述,就是小学数学的“山东故事”。
","type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/7a119370-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/7ed84340-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/770b3f00-cbe0-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/84e9c290-cbdb-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_url":"https://ss-mpvolc.meipian.me/users/44701258/cafef200-cbe0-11ea-b2b1-f7c0ec438f34__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"三、总结篇
通过这次学习,我的收获是实实在在的,作为一线教师,我们要有数学文化意识,让数学文化在课堂上落地生根,这样,数学就会更加平易近人,数学教学就会通过文化层面让学生进一步理解数学、喜欢数学、热爱数学。
一种结束就是另一种开始,我们将不断探索怎样进行数学文化教学,教什么、怎样教,在实践中总结、提升,真正提升学生的兴趣、增强学生的信心,让学生感受数学文化的魅力,提高数学素养。
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