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":9024,"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 2020-04-05","current_time":1743920304,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"一千","score":0.248084},{"name":"一百","score":0.231781},{"name":"学生","score":0.187307},{"name":"作业","score":0.182725},{"name":"探究","score":0.182264},{"name":"数学","score":0.165209},{"name":"算盘","score":0.156535},{"name":"计数器","score":0.14983},{"name":"大米","score":0.145225},{"name":"孩子","score":0.116581}],"music_name":"回忆日记","origin_status":0,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/74684927/3220c2477311b6f56c78ebbe1be0a861_crop__jpg.heic","has_video":true,"gift_switch":1,"enable_watermark":0,"content":{"article_id":221610474,"content":[{"source":0,"text":"
安州区七一实验小学二年级一班“像数学家一样去探究、表达,在探究中智慧生长,在表达中发展思维”系列活动作业展———千以内数的认识
","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"前言","type":6},{"source":0,"text":"疾疫无情,阻断了我们回校上学的路,却挡不住我们热爱学习、积极探究的心。结合线上学习的内容,着力培养孩子们的数学语言表达能力和探究精神,二年级一班的孩子不断进行着数学语言表达能力的锻炼和探究精神的培养。让我们一起来看看同学们的成果吧。
","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业一:数出1000粒大米","type":6},{"source":0,"text":"根据生活经验,想一想,估一估,1000颗大米有多少呢?试着用你的办法数出1000粒大米。
","type":1},{"source":0,"text":"设计意图:
数学来源于生活并高于生活。发展学生的数感,离不开学生的生活经验。利用学生身边的素材,锻炼孩子的动手能力,也将数学知识与生活建立联系,为后续学习作铺垫。
","type":1},{"img_height":1080,"img_size":94,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/24e759d646e2511f1ec3a151b049c44e__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":1080,"img_size":98,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/4e7dfe8469a2954217c26bec69f61482__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":800,"img_size":92,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/f51f88492fa6378fbade6f521065f168__jpg.heic","img_width":564,"is_origin":false,"source":0,"type":1},{"img_height":1800,"img_size":192,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/862d2a4afff953a9de01d32af33d02b6__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1582,"img_size":454,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/c0fae2504fb97b964c08b55ebe5db0ca__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1600,"img_size":240,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/d019e8f92b54df6283b1103ab01d1f15__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"一个瓶盖大约装100颗大米,10个一百是一千,装10次就有1000颗大米。
","type":1},{"img_height":640,"img_width":368,"source":0,"source_platform":"local","type":3,"video_length":106,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585145977263__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585145966738.mp4"},{"source":0,"text":"数出10个十就是一百,自制能装100粒大米的小容器,装10次
","type":1},{"img_height":640,"img_width":368,"source":0,"source_platform":"local","type":3,"video_length":134,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585146252866__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585146237432.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业二:实物表示10个一百是一千","type":6},{"source":0,"text":"设计意图:
通过学习例1千以内数的认识,利用方格图,小棒图,和计数器理解了10个一百是一千。在作业一的基础上设计了作业二进一步在操作过程中体验10个一百是一千,也进一步发展孩子的数感。
","type":1},{"source":0,"text":"我家的大米:10个一百是一千
","type":1},{"img_height":1200,"img_size":275,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/3e72edef9aeea1e2267771cb928e51d6__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的瓜子:10个一百是一千
","type":1},{"img_height":1600,"img_size":196,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/9b109cec6153e797faa766df989d3942__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的黑豆:10个一百是一千
","type":1},{"img_height":900,"img_size":227,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/8212ac669e9cd1704fd314d813ae817e__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的花生:10个一百是一千
","type":1},{"img_height":1600,"img_size":424,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/93c7889b59d4545cea164e39926efd51__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的黄豆:10个一百是一千
","type":1},{"img_height":1600,"img_size":284,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/2563e21d8d62614daf6c9fef3a23a9e1__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的绿豆:10个一百是一千
","type":1},{"img_height":1600,"img_size":311,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/3220c2477311b6f56c78ebbe1be0a861__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"在此过程中孩子们能真实的感受到一千有多大,不同的物体所表示的一千是不同的。在整个学习过程中,给学生想、做、说的机会,逐步发展了学生的数感,让学生获得广泛的数学活动经验和成功体验。
","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业三:借助计数器拨珠数数","type":6},{"source":0,"text":"设计意图:
计数器在二年级学生学习数的认识和数的运算中起着举足轻重的作用。二年级学生的思维以形象思维为主,在具体运算阶段,借助计数器这样简单的学具,可以很好的帮助学生理解“满十进一”,所以我设计了以下实践操作的作业。
","type":1},{"img_height":960,"img_width":544,"source":0,"source_platform":"local","type":3,"video_length":97,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631293670__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631279289.mp4"},{"img_height":960,"img_width":544,"source":0,"source_platform":"local","type":3,"video_length":64,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631155573__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631144381.mp4"},{"img_height":960,"img_width":544,"source":0,"source_platform":"local","type":3,"video_length":75,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631188943__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631176337.mp4"},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":98,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631242385__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631228239.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业四:多元表征","type":6},{"source":0,"text":"设计意图:
用不同的素材表达同一个数,可以是小方块的,小棒的,计数器的,融汇贯通地呈现出来,体验到表示数的多种方式,抽离出数学的本质。在多元表征数的过程中感受数学的变与不变,素材可以变,但是本质是不变的。正所谓,万变不离其宗。
","type":1},{"img_height":800,"img_size":53,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/af1bdc7dc67fe75814280634fac15b58__jpg.heic","img_width":512,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_size":85,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/2021ce4f433b655843d42e92609f9e73__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_size":90,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/01f2216b5f53f2a7b4ad9a4dcd1f216e__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":199,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/d1bd85a880d6a290607b67dcac47b072__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":836,"img_size":109,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/399b039ff64fc0c46698d3c4a769a59b__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":149,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/36f2617a070ce971b9c65e89511488ce__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":232,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/f37058846c674543f3273a44f8be8772__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_size":117,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/b8ef34278ade0ddb737cf2d2c2c1b6e1__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1600,"img_size":215,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/20ee09ac44e1181d2f6c1bf54ff986fc__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1602,"img_size":182,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/acf03cf0ceb67b209cabef5070f3858d__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":108,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/deb31709eabdcaed3b4af88c7c2b0276__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":850,"img_size":183,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/f9e5bbd1673278025b09f481f9707f67__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"欣喜地看到,除了我们课堂上研究的几种素材,比如小棒图 ,方格图,计数器等,孩子们还创造出了我们意想不到的方法。孩子的世界,真的很精彩!
","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业五:算盘歌","type":6},{"source":0,"text":"设计意图:
认识算盘,是了解中国的传统文化,把算盘的知识编排到儿歌中,学生读起来朗朗上口,同时在动手操作的过程中认识了算盘。
","type":1},{"img_height":634,"img_size":94,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/21c704c35c81c5d4f66a6a462d9d66cf__jpg.heic","img_width":1116,"is_origin":false,"source":0,"type":1},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":24,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585459768266__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585459763362.mp4"},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":28,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631961501__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631957440.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业六:用算盘拨数","type":6},{"source":0,"text":"设计意图:
算盘半直观半抽象的特点有利于学生深化对位值制的理解。在算盘上拨数,并用数学语言表达出来,深化学生对数位的认识,加深对不同数位上数的意义的理解,同时边拨边说可以锻炼学生的数学语言表达能力,发展学生的数学思维。
","type":1},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":200,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585459829894__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585459797907.mp4"},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":173,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585632042762__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585632016490.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"尾声","type":6},{"source":0,"text":"当孩子们尝试像数学家一样去探究,他们会不知不觉在探究中智慧生长;当孩子们尝试像数学家一样去表达,他们会不知不觉在表达中发展思维。你将会惊奇的发现——数学竟如此美妙!
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","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"前言","type":6},{"source":0,"text":"疾疫无情,阻断了我们回校上学的路,却挡不住我们热爱学习、积极探究的心。结合线上学习的内容,着力培养孩子们的数学语言表达能力和探究精神,二年级一班的孩子不断进行着数学语言表达能力的锻炼和探究精神的培养。让我们一起来看看同学们的成果吧。
","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业一:数出1000粒大米","type":6},{"source":0,"text":"根据生活经验,想一想,估一估,1000颗大米有多少呢?试着用你的办法数出1000粒大米。
","type":1},{"source":0,"text":"设计意图:
数学来源于生活并高于生活。发展学生的数感,离不开学生的生活经验。利用学生身边的素材,锻炼孩子的动手能力,也将数学知识与生活建立联系,为后续学习作铺垫。
","type":1},{"img_height":1080,"img_size":94,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/24e759d646e2511f1ec3a151b049c44e__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":1080,"img_size":98,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/4e7dfe8469a2954217c26bec69f61482__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1},{"img_height":800,"img_size":92,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/f51f88492fa6378fbade6f521065f168__jpg.heic","img_width":564,"is_origin":false,"source":0,"type":1},{"img_height":1800,"img_size":192,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/862d2a4afff953a9de01d32af33d02b6__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1582,"img_size":454,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/c0fae2504fb97b964c08b55ebe5db0ca__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1600,"img_size":240,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/d019e8f92b54df6283b1103ab01d1f15__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"一个瓶盖大约装100颗大米,10个一百是一千,装10次就有1000颗大米。
","type":1},{"img_height":640,"img_width":368,"source":0,"source_platform":"local","type":3,"video_length":106,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585145977263__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585145966738.mp4"},{"source":0,"text":"数出10个十就是一百,自制能装100粒大米的小容器,装10次
","type":1},{"img_height":640,"img_width":368,"source":0,"source_platform":"local","type":3,"video_length":134,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585146252866__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585146237432.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业二:实物表示10个一百是一千","type":6},{"source":0,"text":"设计意图:
通过学习例1千以内数的认识,利用方格图,小棒图,和计数器理解了10个一百是一千。在作业一的基础上设计了作业二进一步在操作过程中体验10个一百是一千,也进一步发展孩子的数感。
","type":1},{"source":0,"text":"我家的大米:10个一百是一千
","type":1},{"img_height":1200,"img_size":275,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/3e72edef9aeea1e2267771cb928e51d6__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的瓜子:10个一百是一千
","type":1},{"img_height":1600,"img_size":196,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/9b109cec6153e797faa766df989d3942__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的黑豆:10个一百是一千
","type":1},{"img_height":900,"img_size":227,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/8212ac669e9cd1704fd314d813ae817e__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的花生:10个一百是一千
","type":1},{"img_height":1600,"img_size":424,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/93c7889b59d4545cea164e39926efd51__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的黄豆:10个一百是一千
","type":1},{"img_height":1600,"img_size":284,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/2563e21d8d62614daf6c9fef3a23a9e1__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"我家的绿豆:10个一百是一千
","type":1},{"img_height":1600,"img_size":311,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/3220c2477311b6f56c78ebbe1be0a861__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"在此过程中孩子们能真实的感受到一千有多大,不同的物体所表示的一千是不同的。在整个学习过程中,给学生想、做、说的机会,逐步发展了学生的数感,让学生获得广泛的数学活动经验和成功体验。
","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业三:借助计数器拨珠数数","type":6},{"source":0,"text":"设计意图:
计数器在二年级学生学习数的认识和数的运算中起着举足轻重的作用。二年级学生的思维以形象思维为主,在具体运算阶段,借助计数器这样简单的学具,可以很好的帮助学生理解“满十进一”,所以我设计了以下实践操作的作业。
","type":1},{"img_height":960,"img_width":544,"source":0,"source_platform":"local","type":3,"video_length":97,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631293670__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631279289.mp4"},{"img_height":960,"img_width":544,"source":0,"source_platform":"local","type":3,"video_length":64,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631155573__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631144381.mp4"},{"img_height":960,"img_width":544,"source":0,"source_platform":"local","type":3,"video_length":75,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631188943__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631176337.mp4"},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":98,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631242385__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631228239.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业四:多元表征","type":6},{"source":0,"text":"设计意图:
用不同的素材表达同一个数,可以是小方块的,小棒的,计数器的,融汇贯通地呈现出来,体验到表示数的多种方式,抽离出数学的本质。在多元表征数的过程中感受数学的变与不变,素材可以变,但是本质是不变的。正所谓,万变不离其宗。
","type":1},{"img_height":800,"img_size":53,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/af1bdc7dc67fe75814280634fac15b58__jpg.heic","img_width":512,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_size":85,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/2021ce4f433b655843d42e92609f9e73__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_size":90,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/01f2216b5f53f2a7b4ad9a4dcd1f216e__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":199,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/d1bd85a880d6a290607b67dcac47b072__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":836,"img_size":109,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/399b039ff64fc0c46698d3c4a769a59b__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":149,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/36f2617a070ce971b9c65e89511488ce__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":232,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/f37058846c674543f3273a44f8be8772__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":676,"img_size":117,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/b8ef34278ade0ddb737cf2d2c2c1b6e1__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1600,"img_size":215,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/20ee09ac44e1181d2f6c1bf54ff986fc__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":1602,"img_size":182,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/acf03cf0ceb67b209cabef5070f3858d__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":900,"img_size":108,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/deb31709eabdcaed3b4af88c7c2b0276__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"img_height":850,"img_size":183,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/f9e5bbd1673278025b09f481f9707f67__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1},{"source":0,"text":"欣喜地看到,除了我们课堂上研究的几种素材,比如小棒图 ,方格图,计数器等,孩子们还创造出了我们意想不到的方法。孩子的世界,真的很精彩!
","type":1},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业五:算盘歌","type":6},{"source":0,"text":"设计意图:
认识算盘,是了解中国的传统文化,把算盘的知识编排到儿歌中,学生读起来朗朗上口,同时在动手操作的过程中认识了算盘。
","type":1},{"img_height":634,"img_size":94,"img_url":"https://ss-mpvolc.meipian.me/users/74684927/21c704c35c81c5d4f66a6a462d9d66cf__jpg.heic","img_width":1116,"is_origin":false,"source":0,"type":1},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":24,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585459768266__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585459763362.mp4"},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":28,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585631961501__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585631957440.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"作业六:用算盘拨数","type":6},{"source":0,"text":"设计意图:
算盘半直观半抽象的特点有利于学生深化对位值制的理解。在算盘上拨数,并用数学语言表达出来,深化学生对数位的认识,加深对不同数位上数的意义的理解,同时边拨边说可以锻炼学生的数学语言表达能力,发展学生的数学思维。
","type":1},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":200,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585459829894__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585459797907.mp4"},{"img_height":720,"img_width":404,"source":0,"source_platform":"local","type":3,"video_length":173,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/74684927/1585632042762__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/74684927/1585632016490.mp4"},{"source":0,"subtitle_align":"center","subtitle_color":"#b04fbb","subtitle_font_size":"large","subtitle_style_id":1,"text":"尾声","type":6},{"source":0,"text":"当孩子们尝试像数学家一样去探究,他们会不知不觉在探究中智慧生长;当孩子们尝试像数学家一样去表达,他们会不知不觉在表达中发展思维。你将会惊奇的发现——数学竟如此美妙!
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