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充电学习,和徐斌老师一起探究学习《注重四则运算意义的教学》。
","type":1},{"img_height":400,"img_size":49,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1eb7700ce24020a78704b526e3ed8429__jpg.heic","img_width":734,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xZWI3NzAwY2UyNDAyMGE3ODcwNGI1MjZlM2VkODQyOV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"徐斌老师从四个方面入手,探究四则运算意义的教学。
1.解决问题教学的教育价值
","type":1},{"source":0,"text":"解决问题能提高知识的掌握水平,提高问题解决能力,能提高学生的数学意识,并且培养学生探索精神。
","type":1},{"img_height":400,"img_size":51,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/ccecf625f4a6789d882ac8d3bf7408fb__jpg.heic","img_width":730,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9jY2VjZjYyNWY0YTY3ODlkODgyYWM4ZDNiZjc0MDhmYl9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"img_height":810,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1588994257290__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":409,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xNTg4OTk0MjU3MjkwX19qcGcuaGVpYw==/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"2.课程改革以来的相关变化
","type":1},{"source":0,"text":"解决问题在课程改革中变化很大,具体从课程内容和课程目标分析。
","type":1},{"source":0,"text":"首先,课程内容的变化。2008年经过课改,取消了应用题单元,把应用题名称改成解决问题。
","type":1},{"img_height":254,"img_size":46,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/3a83e255c56e50e28ddd4af3d71f9154__jpg.heic","img_width":724,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8zYTgzZTI1NWM1NmU1MGUyOGRkZDRhZjNkNzFmOTE1NF9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"其次,课程目标的重要变化。解决问题改成问题解决。解决问题的侧重点在解决,而问题解决的重点在问题,更加注重问题意识。
","type":1},{"img_height":288,"img_size":45,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/899d680f00c5fe81a91ab004629986a9__jpg.heic","img_width":728,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC84OTlkNjgwZjAwYzVmZTgxYTkxYWIwMDQ2Mjk5ODZhOV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"另外,义务教育与高中数学课程核心概念也有所变化。
","type":1},{"img_height":332,"img_size":52,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1c9707a1acbc6622ea5c7c18a97f4d70__jpg.heic","img_width":730,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xYzk3MDdhMWFjYmM2NjIyZWE1YzdjMThhOTdmNGQ3MF9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"徐老师对应用意识和模型思想进行具体讲解。
","type":1},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1588995336954__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":201,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xNTg4OTk1MzM2OTU0X19qcGcuaGVpYw==/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"3.关注四则运算的意义和本质
","type":1},{"img_height":294,"img_size":45,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/ceae2824b3d09d67f648ef460fa03e09__jpg.heic","img_width":730,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9jZWFlMjgyNGIzZDA5ZDY3ZjY0OGVmNDYwZmEwM2UwOV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"加、减、乘、除经过理解后可以构建出四则运算的结构。
","type":1},{"img_height":256,"img_size":48,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/e0f3aeeb9bef6d9d714c934d2e4a79ce__jpg.heic","img_width":348,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9lMGYzYWVlYjliZWY2ZDlkNzE0YzkzNGQyZTRhNzljZV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"把四则运算相关联,这样学生才能真正理解四则运算的含义和联系,逐步形成运算的思维。
","type":1},{"source":0,"text":"4.结合运算意义渗透问题解决
","type":1},{"img_height":258,"img_size":41,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/be047b1db7cea1584747b6b667a4d531__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9iZTA0N2IxZGI3Y2VhMTU4NDc0N2I2YjY2N2E0ZDUzMV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"以苏教版教材四则运算含义内容编排为例,具体分析。
","type":1},{"img_height":1080,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1588995983326__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":403,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xNTg4OTk1OTgzMzI2X19qcGcuaGVpYw==/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"通过教材编排,了解到四则运算不是从简单的数与数编排的。四则运算的意义在教学中是结合着解决问题来的,结合《认识乘法》中具体分析。
","type":1},{"img_height":248,"img_size":96,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/c3b8f0e3fbce31c62e9f74c18f462919__jpg.heic","img_width":702,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9jM2I4ZjBlM2ZiY2UzMWM2MmU5Zjc0YzE4ZjQ2MjkxOV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"}]},"ext":{"id":146971337,"article_id":229690219,"ip":"112.8.54.105","origin_status":0,"edit_from":0,"client_type":2,"password_v2":"","uv":1,"font_id":0,"title_style":"","rich_text_title":null,"gift_switch":1,"deleted_at":0,"recycle_expired_at":0,"share_with_nickname":1,"enable_watermark":1,"music_id":2665130,"music_source":-1,"_auto_update_time":"2022-06-09 15:27:54"},"extend":{"article_id":229690219,"enable_download":1}},"author":{"id":7318880,"nickname":"逗号","head_img_url":"https://ss-mpvolc.meipian.me/users/7318880/a2ced885bc114f6b828f20214d862685.jpg","column_visit":397,"signature":"","favorite_count":0,"follow_count":11,"follower_count":107,"famous_type":0,"autoplay_music":0,"text_preference":1,"client_type":0,"reward_word":"如果喜欢我的作品,请打赏鼓励哦!","member_type":0,"wechat_id":"ojq1tt0g-S-lQPxQGLzBAs22zMNE","country":"中国","province":"山东","city":"临沂","career":null,"birthday":0,"gender":0,"reg_time":1482191611,"e_id":"","bedge_img":"","label_img":"","review_level":1,"enable_reward_switch":false,"enable_water_mark_switch":1,"plainNickname":"逗号","member_status":0,"member_img":"","ext":null,"phone_num":"135****6559","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":"c4f4543b73a292ac40cf30a50c8d2414","im_id":"4b31e351b1e8aceafef8c3c4f7d32925","yx_im_token":"","last_visit_time":1717018354,"ip_address":"120.225.122.0","device_id":"855eee0bc0f13085:02:00:00:00:00:00","reviewer":0,"review_time":0,"account_state":0,"balance":156,"last_contribution_time":0,"member_expire_time":0,"member_qq_group":0,"web_has_login":0,"longtitude":"118.9858500","latitude":"35.0753630","last_client_type":0,"level":0,"province_user":"山东","city_user":"临沂","user_id":7318880,"qq_id":"","apple_id":"","badge_img_url":"","reward_url":"https://www.meipian.cn/wap/reward/view/index.html?mask_id=2xinmjpc&author_user_id=7318880&article_title=%E6%B3%A8%E9%87%8D%E5%9B%9B%E5%88%99%E8%BF%90%E7%AE%97%E6%84%8F%E4%B9%89%E7%9A%84%E6%95%99%E5%AD%A6","memo_name":""},"content":[{"source":0,"text":"充电学习,和徐斌老师一起探究学习《注重四则运算意义的教学》。
","type":1},{"img_height":400,"img_size":49,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1eb7700ce24020a78704b526e3ed8429__jpg.heic","img_width":734,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xZWI3NzAwY2UyNDAyMGE3ODcwNGI1MjZlM2VkODQyOV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"徐斌老师从四个方面入手,探究四则运算意义的教学。
1.解决问题教学的教育价值
","type":1},{"source":0,"text":"解决问题能提高知识的掌握水平,提高问题解决能力,能提高学生的数学意识,并且培养学生探索精神。
","type":1},{"img_height":400,"img_size":51,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/ccecf625f4a6789d882ac8d3bf7408fb__jpg.heic","img_width":730,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9jY2VjZjYyNWY0YTY3ODlkODgyYWM4ZDNiZjc0MDhmYl9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"img_height":810,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1588994257290__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":409,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xNTg4OTk0MjU3MjkwX19qcGcuaGVpYw==/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"2.课程改革以来的相关变化
","type":1},{"source":0,"text":"解决问题在课程改革中变化很大,具体从课程内容和课程目标分析。
","type":1},{"source":0,"text":"首先,课程内容的变化。2008年经过课改,取消了应用题单元,把应用题名称改成解决问题。
","type":1},{"img_height":254,"img_size":46,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/3a83e255c56e50e28ddd4af3d71f9154__jpg.heic","img_width":724,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8zYTgzZTI1NWM1NmU1MGUyOGRkZDRhZjNkNzFmOTE1NF9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"其次,课程目标的重要变化。解决问题改成问题解决。解决问题的侧重点在解决,而问题解决的重点在问题,更加注重问题意识。
","type":1},{"img_height":288,"img_size":45,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/899d680f00c5fe81a91ab004629986a9__jpg.heic","img_width":728,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC84OTlkNjgwZjAwYzVmZTgxYTkxYWIwMDQ2Mjk5ODZhOV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"另外,义务教育与高中数学课程核心概念也有所变化。
","type":1},{"img_height":332,"img_size":52,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1c9707a1acbc6622ea5c7c18a97f4d70__jpg.heic","img_width":730,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xYzk3MDdhMWFjYmM2NjIyZWE1YzdjMThhOTdmNGQ3MF9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"徐老师对应用意识和模型思想进行具体讲解。
","type":1},{"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1588995336954__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":201,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xNTg4OTk1MzM2OTU0X19qcGcuaGVpYw==/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"3.关注四则运算的意义和本质
","type":1},{"img_height":294,"img_size":45,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/ceae2824b3d09d67f648ef460fa03e09__jpg.heic","img_width":730,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9jZWFlMjgyNGIzZDA5ZDY3ZjY0OGVmNDYwZmEwM2UwOV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"加、减、乘、除经过理解后可以构建出四则运算的结构。
","type":1},{"img_height":256,"img_size":48,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/e0f3aeeb9bef6d9d714c934d2e4a79ce__jpg.heic","img_width":348,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9lMGYzYWVlYjliZWY2ZDlkNzE0YzkzNGQyZTRhNzljZV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"把四则运算相关联,这样学生才能真正理解四则运算的含义和联系,逐步形成运算的思维。
","type":1},{"source":0,"text":"4.结合运算意义渗透问题解决
","type":1},{"img_height":258,"img_size":41,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/be047b1db7cea1584747b6b667a4d531__jpg.heic","img_width":720,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC9iZTA0N2IxZGI3Y2VhMTU4NDc0N2I2YjY2N2E0ZDUzMV9fanBnLmhlaWM=/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"以苏教版教材四则运算含义内容编排为例,具体分析。
","type":1},{"img_height":1080,"img_url":"https://ss-mpvolc.meipian.me/users/7318880/1588995983326__jpg.heic","img_width":1080,"is_origin":false,"source":1,"splicing_template_id":403,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvNzMxODg4MC8xNTg4OTk1OTgzMzI2X19qcGcuaGVpYw==/nickname/6YCX5Y-3/userid/NzMxODg4MA==/sign/bd92aa5b4865b08cc05d00635e18da37"},{"source":0,"text":"通过教材编排,了解到四则运算不是从简单的数与数编排的。四则运算的意义在教学中是结合着解决问题来的,结合《认识乘法》中具体分析。
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