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":"2","template":{"id":9107,"series_id":18,"theme_id":18},"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 2020-12-16","current_time":1743682778,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"学生","score":0.269573},{"name":"教材","score":0.222386},{"name":"各数","score":0.179364},{"name":"教学","score":0.167185},{"name":"数数","score":0.162474},{"name":"数出","score":0.159042},{"name":"认数","score":0.115691},{"name":"顺序","score":0.097759},{"name":"第题","score":0.096409},{"name":"活动","score":0.091201}],"content":{"article_id":259759967,"content":[{"audio_music_id":0,"source":0,"text":" 在刚刚结束的党员名师工作室课堂教学活动中,我亲临现场,深入到各位精英的课堂,有幸聆听宋祖文、马罡等专家的经验报告,我收获满满,并以此为契机,深入思考课堂教学中的不足。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/3d1589e0-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 原来,我认为只要把课本看一看,构思好一节课的主要流程就可以了,现在想想差距可真大啊!想要有效开展深度教学活动,就要在研读教学过程中,深入解读教材,明确教材中知识结构的体系。在研读教材过程中,准确把握教材中知识产生发展的基本线索、具体结构,通过纵横联结和沟通,确定知识的本职和内在联系。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvM2QxNTg5ZTAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"
今天,我以苏教版一年级上册第九单元《认识11~20各数》为例,认真研读教师教学用书、课本,把握这部分内容的知识体系,为以后更好的读懂教材做好准备。
","type":1},{"audio_music_id":0,"img_height":654,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/824813c0-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":536,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvODI0ODEzYzAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":536,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/824a5db0-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":528,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvODI0YTVkYjAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"本节课的教学目标:
1、使学生在观察、操作和交流等活动中,初步感知计数单位“一”和“十”,知道10个一是1个十;初步认识数位,知道“个位”和“十位”;会正确读、写11~20各数,知道这些数是由一个十和几个一组成的;掌握20以内数的顺序,会比较它们的大小;能正确口算10加几和相应的减法。
2、使学生经历数数和用数描述简单生活现象的过程,体会数在实际生活中的应用,培养初步的估算意识,发展数感。
3、使学生在认数活动中,获得一些成功的体验,增强对数学学习的信心。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/b4738d70-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvYjQ3MzhkNzAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":" 通过以上教学目标,教材安排了多种活动,并让学生在活动中感知新知、运用新知,通过发展数感,激发学生学习数学的兴趣。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/cb8c5550-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 本单元的教学重点就是第一课时中的11~20各数的读法和写法,领会“个位”和“十位”的含义。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvY2I4YzU1NTAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"1、关注学生的生活经验和已有的认数经验。通过已有的经验,组织相应的认数活动。在认识“十个一是1个十”后,直接要求学生清楚地摆出12根小棒,启发他们想到“摆一捆,再添2根”的方法。
2、注重操作活动在认数中的作用。从直观形象的具体操作活动到抽象出写数:即“摆小棒数数——用计数器表示数——写数”。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/e66b7400-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 2、重视培养学生的数感。本节课可设计多种丰富的操作活动,例如,抓一把小棒,数数有多少根;拿出数学书,先数出10张,看看有多厚,再数出20张,看看有多厚;先按顺序在直线上填数,再说说“18接近10还是接近20”;先在卡片上写一个数,再引导同伴猜数,等等。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZTY2Yjc0MDAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/070120c0-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvMDcwMTIwYzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"例1教学数数、读书。教材首先通过数出10根小棒捆成一捆的操作活动。接着提出“摆十二根小棒,怎样摆能看得清楚”这一问题,引导学生自觉运用认数经验。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/1c72ef60-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 教材练习部分的“想想做做”安排了6道题。第1道题通过“抓一把小棒,数数有多少根”的活动,让学生继续借助小棒数数、读数,感受11~20各数的实际数值和大小。第2、3题分别让学生看着尺子上的数按顺序读数、数数,进一步体会11~20各数的顺序。第4题结合草莓图和雨伞图,让学生先估计草莓和雨伞各有多少个,再数出来。第5题让学生分别读出生活中常见的数。第6题让学生利用数学书分别数出10张和20张纸,并比较它们的厚度,帮助学生进一步积累认数经验,发展数感。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvMWM3MmVmNjAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":" 本节课认真研读《教师教学用书》和数学课本,并在此基础上,以教材内容为中心,深思编者意图,设计出教学课件。","type":1},{"audio_music_id":0,"img_height":332,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/4e138e30-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":554,"is_origin":false,"source":0,"text":"一、导入
考虑到一年级孩子的个性发展特点,通过“1~10的数字”视频,诱发学生的已知经验,激发孩子们的求知欲,吸引学生的注意力,从而集中进入课堂。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvNGUxMzhlMzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":390,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/5b72b650-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":554,"is_origin":false,"source":0,"text":"二、教学新知
1、动画演示“10个一”数数过程,并捆成一捆后变成了“1个十”。此时提问:哪种看得更清楚?","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvNWI3MmI2NTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":596,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/6fc72e10-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":680,"is_origin":false,"source":0,"text":" 2、教学12的读法和写法。
在这一过程中,先让学生通过数小棒数出12根,动手操作。课堂上,个别学生会一根一根地数出12根,也有的学生会数出10根捆起来,再数出2根。这时,老师将这两张数法,全班对比,问:哪种看得更清楚?引导学生用“1个十和2个一”来表示。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvNmZjNzJlMTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":106,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/82c51680-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":394,"is_origin":false,"source":0,"text":"3、教材会在12的基础上,举一反三,用更多的实例来引导学生认识11~20各数,并通过实例加强这些数可以用“1个十和几个一”来表示。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvODJjNTE2ODAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":478,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/8fb96ee0-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":782,"is_origin":false,"source":0,"text":"4、在教学19的基础上,问:再添1个是多少?该怎样表示看得更清楚呢?","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvOGZiOTZlZTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":328,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/9f768430-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":432,"is_origin":false,"source":0,"text":"5、在教学数的顺序时,根据编者意图,将数的顺序融入学生之中,既强化了11~20各数顺序的位置,又增添了趣味性。我将班级学生的序号与学生联系在一起,在课堂上引发学生的思考。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvOWY3Njg0MzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":194,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/ae32cb50-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":790,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvYWUzMmNiNTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"6、在教学“想想做做”第4题时,先出示草莓图,让学生估一估图中的个数,再数出草莓的个数,在数数时,应引导学生按照顺序数并将数过的作标记。这一题估一估是难点,引起我的思考:该怎样引导呢?教学用书认为::估一估是学生凭借对数的大小的感受,直观地判断事物的数量。而大部分学生都是直接数的,这时,应鼓励他们一眼看出大概是多少,而不是数。","type":1},{"audio_music_id":0,"img_height":406,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/c468fb60-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvYzQ2OGZiNjAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"在此次读教材活动中,我深刻领会到学习的重要性,在学习中,更加清楚地了解教材,使用教材,让教材在课堂上运用自如,融会贯通,并与学生的实际相结合,创造性地使用教材。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/d25f8180-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZDI1ZjgxODAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/d7e67410-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZDdlNjc0MTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/dced6130-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZGNlZDYxMzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/e2d73440-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZTJkNzM0NDAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"}]},"ext":{"id":197288075,"article_id":259759967,"ip":"211.141.183.120","origin_status":0,"edit_from":0,"client_type":5,"password_v2":"","uv":3,"font_id":0,"title_style":"","rich_text_title":"","gift_switch":1,"deleted_at":0,"recycle_expired_at":0,"share_with_nickname":1,"enable_watermark":1,"music_id":4342844,"music_source":-1,"_auto_update_time":"2024-12-15 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在刚刚结束的党员名师工作室课堂教学活动中,我亲临现场,深入到各位精英的课堂,有幸聆听宋祖文、马罡等专家的经验报告,我收获满满,并以此为契机,深入思考课堂教学中的不足。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/3d1589e0-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 原来,我认为只要把课本看一看,构思好一节课的主要流程就可以了,现在想想差距可真大啊!想要有效开展深度教学活动,就要在研读教学过程中,深入解读教材,明确教材中知识结构的体系。在研读教材过程中,准确把握教材中知识产生发展的基本线索、具体结构,通过纵横联结和沟通,确定知识的本职和内在联系。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvM2QxNTg5ZTAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":" 今天,我以苏教版一年级上册第九单元《认识11~20各数》为例,认真研读教师教学用书、课本,把握这部分内容的知识体系,为以后更好的读懂教材做好准备。
","type":1},{"audio_music_id":0,"img_height":654,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/824813c0-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":536,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvODI0ODEzYzAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":536,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/824a5db0-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":528,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvODI0YTVkYjAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"本节课的教学目标:
1、使学生在观察、操作和交流等活动中,初步感知计数单位“一”和“十”,知道10个一是1个十;初步认识数位,知道“个位”和“十位”;会正确读、写11~20各数,知道这些数是由一个十和几个一组成的;掌握20以内数的顺序,会比较它们的大小;能正确口算10加几和相应的减法。
2、使学生经历数数和用数描述简单生活现象的过程,体会数在实际生活中的应用,培养初步的估算意识,发展数感。
3、使学生在认数活动中,获得一些成功的体验,增强对数学学习的信心。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/b4738d70-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvYjQ3MzhkNzAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":" 通过以上教学目标,教材安排了多种活动,并让学生在活动中感知新知、运用新知,通过发展数感,激发学生学习数学的兴趣。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/cb8c5550-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 本单元的教学重点就是第一课时中的11~20各数的读法和写法,领会“个位”和“十位”的含义。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvY2I4YzU1NTAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"1、关注学生的生活经验和已有的认数经验。通过已有的经验,组织相应的认数活动。在认识“十个一是1个十”后,直接要求学生清楚地摆出12根小棒,启发他们想到“摆一捆,再添2根”的方法。
2、注重操作活动在认数中的作用。从直观形象的具体操作活动到抽象出写数:即“摆小棒数数——用计数器表示数——写数”。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/e66b7400-3f99-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 2、重视培养学生的数感。本节课可设计多种丰富的操作活动,例如,抓一把小棒,数数有多少根;拿出数学书,先数出10张,看看有多厚,再数出20张,看看有多厚;先按顺序在直线上填数,再说说“18接近10还是接近20”;先在卡片上写一个数,再引导同伴猜数,等等。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZTY2Yjc0MDAtM2Y5OS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/070120c0-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvMDcwMTIwYzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"例1教学数数、读书。教材首先通过数出10根小棒捆成一捆的操作活动。接着提出“摆十二根小棒,怎样摆能看得清楚”这一问题,引导学生自觉运用认数经验。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/1c72ef60-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"text":" 教材练习部分的“想想做做”安排了6道题。第1道题通过“抓一把小棒,数数有多少根”的活动,让学生继续借助小棒数数、读数,感受11~20各数的实际数值和大小。第2、3题分别让学生看着尺子上的数按顺序读数、数数,进一步体会11~20各数的顺序。第4题结合草莓图和雨伞图,让学生先估计草莓和雨伞各有多少个,再数出来。第5题让学生分别读出生活中常见的数。第6题让学生利用数学书分别数出10张和20张纸,并比较它们的厚度,帮助学生进一步积累认数经验,发展数感。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvMWM3MmVmNjAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":" 本节课认真研读《教师教学用书》和数学课本,并在此基础上,以教材内容为中心,深思编者意图,设计出教学课件。","type":1},{"audio_music_id":0,"img_height":332,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/4e138e30-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":554,"is_origin":false,"source":0,"text":"一、导入
考虑到一年级孩子的个性发展特点,通过“1~10的数字”视频,诱发学生的已知经验,激发孩子们的求知欲,吸引学生的注意力,从而集中进入课堂。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvNGUxMzhlMzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":390,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/5b72b650-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":554,"is_origin":false,"source":0,"text":"二、教学新知
1、动画演示“10个一”数数过程,并捆成一捆后变成了“1个十”。此时提问:哪种看得更清楚?","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvNWI3MmI2NTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":596,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/6fc72e10-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":680,"is_origin":false,"source":0,"text":" 2、教学12的读法和写法。
在这一过程中,先让学生通过数小棒数出12根,动手操作。课堂上,个别学生会一根一根地数出12根,也有的学生会数出10根捆起来,再数出2根。这时,老师将这两张数法,全班对比,问:哪种看得更清楚?引导学生用“1个十和2个一”来表示。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvNmZjNzJlMTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":106,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/82c51680-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":394,"is_origin":false,"source":0,"text":"3、教材会在12的基础上,举一反三,用更多的实例来引导学生认识11~20各数,并通过实例加强这些数可以用“1个十和几个一”来表示。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvODJjNTE2ODAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":478,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/8fb96ee0-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":782,"is_origin":false,"source":0,"text":"4、在教学19的基础上,问:再添1个是多少?该怎样表示看得更清楚呢?","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvOGZiOTZlZTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":328,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/9f768430-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":432,"is_origin":false,"source":0,"text":"5、在教学数的顺序时,根据编者意图,将数的顺序融入学生之中,既强化了11~20各数顺序的位置,又增添了趣味性。我将班级学生的序号与学生联系在一起,在课堂上引发学生的思考。","type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvOWY3Njg0MzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":194,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/ae32cb50-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":790,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvYWUzMmNiNTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"6、在教学“想想做做”第4题时,先出示草莓图,让学生估一估图中的个数,再数出草莓的个数,在数数时,应引导学生按照顺序数并将数过的作标记。这一题估一估是难点,引起我的思考:该怎样引导呢?教学用书认为::估一估是学生凭借对数的大小的感受,直观地判断事物的数量。而大部分学生都是直接数的,这时,应鼓励他们一眼看出大概是多少,而不是数。","type":1},{"audio_music_id":0,"img_height":406,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/c468fb60-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":960,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvYzQ2OGZiNjAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"source":0,"text":"在此次读教材活动中,我深刻领会到学习的重要性,在学习中,更加清楚地了解教材,使用教材,让教材在课堂上运用自如,融会贯通,并与学生的实际相结合,创造性地使用教材。","type":1},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/d25f8180-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZDI1ZjgxODAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/d7e67410-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZDdlNjc0MTAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":1440,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/dced6130-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1080,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZGNlZDYxMzAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"},{"audio_music_id":0,"img_height":900,"img_url":"https://ss-mpvolc.meipian.me/users/23096807/e2d73440-3f9a-11eb-afd3-777b69626a37__jpg.heic","img_width":1200,"is_origin":false,"source":0,"type":1,"watermark":"?meipian-watermark/bucket/ivwen/key/dXNlcnMvMjMwOTY4MDcvZTJkNzM0NDAtM2Y5YS0xMWViLWFmZDMtNzc3YjY5NjI2YTM3X19qcGcuaGVpYw==/nickname/5Y2O6aOe57-U/userid/MjMwOTY4MDc=/sign/c4d9d7a7f946646d5206102c0c47f0c9"}],"mark":0,"gift":{"icon":"https://ss2.meipian.me/app/article_gift_flower_icon_v2.png","amount":0,"mix_icon":"","mix_persent":0,"display":1},"topic":{"has_vote":0,"vote_rank":0,"vote_count":0},"visitor":{"is_share":false,"visitor_id":0,"visitor_user_id":null,"from":null,"channel":null,"theme":null,"in_app":false,"from_web":false,"self_view":false,"timestamp":null,"sign":null,"is_from_app_launch":null,"s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