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--2022年小学数学微课面试听课有感
","type":1},{"audio_music_id":0,"source":0,"text":"面试 微课
微课技巧大放送!刘老师独家撰写!
","type":1},{"audio_music_id":0,"source":0,"text":"7月16日,是今年我县城区学校选调教师面试日(去年也是这个日子)。经过抽签,我又担任了小学数学A组面试的监察工作(小学数学共分ABC三个组)。一个面试组共有7名工作人员,其中5名评委是从外地骋请过来的,2名工作人员一般从教体局工作人员中调用。
","type":1},{"audio_music_id":0,"source":0,"text":"参加今年小学数学A组面试计划共有35名,弃权5人,实际参加面试的只有30人。从上午9点开始面试,到下午2点40结束。A组成绩90分以上的4人,其余的均为80分以上。
今年面试课题是:五年级下册第3单元《长方体和正方体的表面积》,内容见下图:
","type":1},{"audio_music_id":0,"img_height":1254,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/5c99ebf0-0c7d-11ed-9984-4f3d4036123a.jpg","img_width":897,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"img_height":1254,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/5c9b7290-0c7d-11ed-9984-4f3d4036123a.jpg","img_width":897,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"这个教学内容应该达到的教学目标我认为有下列项目:
1理解长方体和正方体的表面积概念,能正确计算长方体和正方体的表面积。
2培养学生的空间观念。
3培养学生解决实际问题的能力。
","type":1},{"audio_music_id":0,"source":0,"text":"如何在微课面试中获得高分?我这几年连续写了几篇观察分析的文章,其实已经阐述了相关内容。只是有些人没意识到或不相信得高分就是这么简单,总觉得去参加“专业”老师的培训才是正道,花了钱才心安。
","type":1},{"audio_music_id":0,"source":0,"text":"说一说A组4个高分90分以上的情况。
第一位90分以上的是面试序号为2的老师。我将其定位为幸运者。为何这样讲?因为面试时,评委为了定位一个适当的评分点,通常前面3位面试人员全部面试完成后,要议一议,以确定一个合适的评分标准。那么这3位面试人员中,最好的一位往往得高分的多,这就是幸运者。比如这位给了90.23分,那么,后面接下来的一些面试人员,除非表现特别好,不然就不会轻易的突破这个“高分”。
","type":1},{"audio_music_id":0,"source":0,"text":"第二位90分以上的面试者,一上场,其声音、形象、表情、气质就吸引了评委,然后讲课也紧凑、时间安排妥当,教学目标达成也较好。当时,我和计分员私底下交流猜测这位考生应该能在90分以上。结果果为其然。
","type":1},{"audio_music_id":0,"source":0,"text":"第三位90分以上的面试者,给我的感觉是声音特别大,表情丰富,讲课投入。当时才讲课约一分钟,我的同伴计分员就悄悄对我说,这个肯定90分以上,得最高分。我笑着对他说,你也能当“专业”评委了。结果是,这位考生是A组中的最高分94分多。
","type":1},{"audio_music_id":0,"source":0,"text":"第四位90分以上的面试者,大概在上午面试结束前30分钟左右。这段时间一直没有较好的讲课,她的出现,是因为讲课中出现了别人没有出现过的元素,所以也得了高分。
","type":1},{"audio_music_id":0,"source":0,"text":"下面分析一下这课教学内容的一些特别之处,也是容易得分的地方。
","type":1},{"audio_music_id":0,"img_height":1254,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/98074b10-0c82-11ed-9984-4f3d4036123a.jpg","img_width":897,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"把一个长方体或正方体的纸盒展开是什么形状的呢?这是这节课的一个重要教学内容。编者为什么要编排这部分教学内容?很多老师没有细究,只知道按部就班、按图索骥安排相应的教学活动。
","type":1},{"audio_music_id":0,"source":0,"text":"我以为,这部分教学内容想要完成的目标包括:
一是将一个三维的几何体转换为二维的图形,让学生经历这个过程,体验表面积是从立体的图形中的表面抽象出来的平面图形,从面更好的理解表面积的概念。二是通过标示前后,左右,上下(也可以涂色),让学生更进一步体验长方体相对的面相等。三是通过说一说“每个面的长和宽与长方体的长、宽、高有什么关系?”,为后面计算和推导长方体表面积公式奠定基础。
这个教学活动,能充分培养学生的空间观念。
","type":1},{"audio_music_id":0,"source":0,"text":"这个教学活动,在实际上课中需要的时间大约在10分钟(包括做一做),由于微课这种特殊的教学方式,可以围绕上述三个目标,简洁的设问来完成,时间约3分钟即可。
","type":1},{"audio_music_id":0,"source":0,"text":"这里有几个做法:
1请同学们拿出你的学具长方体模型,摸一摸它的表面。(这个活动,可以让学生体验表面是什么含义,同时还感知长方体的表面包含了6个面,每个面是什么形状。)
","type":1},{"audio_music_id":0,"source":0,"text":"2给你3种颜色的笔(红黄兰),把长方体侧面展开图形涂上颜色,你想怎么涂?(这个设问,可以让学生理解相对的面是长方形,相对的面相等,长方体有3组这样相对的面)
","type":1},{"audio_music_id":0,"source":0,"text":"3看着长方体的侧面展开图,说说前面这个“面”的长和宽,相当于长方体的哪条棱?(说一个面即可,目的是节省时间,点到为止)
","type":1},{"audio_music_id":0,"img_height":362,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/75e05320-0c86-11ed-9984-4f3d4036123a__jpg.heic","img_width":486,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"关于例1的教学,有如下的教学建议:
","type":1},{"audio_music_id":0,"source":0,"text":"1理清6个面的长和宽,这为后面的计算和推导公式作准备。
2比较3种计算长方体表面积的方法。(只比较方法的不同,不做算法优劣的判断,这是新课程算法多样化理念的体现。)
3可以推导表面积计算公式,也可以不推导。
","type":1},{"audio_music_id":0,"source":0,"text":"关于拓展内容做一做的教学
","type":1},{"audio_music_id":0,"img_height":176,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/af36dd00-0c87-11ed-9984-4f3d4036123a__jpg.heic","img_width":686,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"为了达到更好的教学效果,丰富本节课的内容,求长方体表面积中的5个面或4个面的问题,可以通过设问完成:如果想要做一个简易的衣柜(没有底面),要算使用多少布料,怎样做?
","type":1},{"audio_music_id":0,"source":0,"text":"由于微课这种特殊的教学形式,在设计和表现时,由于时间限制,许多环节必须简化,只用相关的“设问和回答”来体现重要内容即可。
此外,微课中使用一些常用的语言技巧,也是体现老师“观念新”的一个常用方法,这个只要背记一些常用语即可。
","type":1},{"audio_music_id":0,"source":0,"text":"最后,总结一下小学数学微课面试得高分的技巧:一是声音足够大,二是表情十分投入,三是深入分析教材,做到与众不同,四是有好的运气。
","type":1},{"audio_music_id":0,"source":0,"text":"获取更多微课技巧资讯,可以扫描二维码添加作者微信索取。
","type":1},{"audio_music_id":0,"img_height":838,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/0a6a87c0-0c89-11ed-9984-4f3d4036123a__jpg.heic","img_width":750,"is_origin":false,"source":0,"type":1}]},"ext":{"id":292512840,"article_id":338361085,"ip":"115.148.44.160","origin_status":4,"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":2,"enable_watermark":2,"music_id":0,"music_source":0,"_auto_update_time":"2022-07-26 11:38:38"},"extend":{"id":95239801,"article_id":338361085,"enable_download":1,"cover_width":897,"cover_height":1254}},"author":{"id":1725150,"nickname":"chui-liu","head_img_url":"https://ss-mpvolc.meipian.me/users/1725150/b7ea9d20fad741978444d6e2dc3da6b4.jpg","column_visit":569,"signature":"","favorite_count":0,"follow_count":20,"follower_count":289,"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":"ojq1tt7rgiKPdXjCwEskb2tTbP68","country":"中国","province":"江西","city":"吉安","career":9,"birthday":0,"gender":1,"reg_time":1462769985,"e_id":"","bedge_img":"","label_img":"","review_level":1,"enable_reward_switch":false,"enable_water_mark_switch":0,"plainNickname":"chui-liu","member_status":1,"member_img":"","ext":null,"phone_num":"150****5266","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":"a32f815371bd15abd174bbd22f67a55a","im_id":"","yx_im_token":"","last_visit_time":1740527071,"ip_address":"223.85.231.121","device_id":"b75cf43360d85a76:02:00:00:00:00:00","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":"114.5257000","latitude":"26.3267840","last_client_type":0,"level":0,"province_user":"江西","city_user":"吉安","user_id":1725150,"qq_id":"","apple_id":"","badge_img_url":"","reward_url":"https://www.meipian.cn/wap/reward/view/index.html?mask_id=4bfvgcof&author_user_id=1725150&article_title=%E5%BE%AE%E8%AF%BE%E5%BE%AE%E8%AF%AD%EF%BC%9A%E5%B0%8F%E5%AD%A6%E6%95%B0%E5%AD%A6%E5%BE%AE%E8%AF%BE%E9%9D%A2%E8%AF%95%E8%8E%B7%E5%8F%96%E9%AB%98%E5%88%86%E6%8A%80%E5%B7%A7%E5%88%86%E6%9E%90","memo_name":""},"content":[{"audio_music_id":0,"source":0,"text":"--2022年小学数学微课面试听课有感
","type":1},{"audio_music_id":0,"source":0,"text":"面试 微课
微课技巧大放送!刘老师独家撰写!
","type":1},{"audio_music_id":0,"source":0,"text":"7月16日,是今年我县城区学校选调教师面试日(去年也是这个日子)。经过抽签,我又担任了小学数学A组面试的监察工作(小学数学共分ABC三个组)。一个面试组共有7名工作人员,其中5名评委是从外地骋请过来的,2名工作人员一般从教体局工作人员中调用。
","type":1},{"audio_music_id":0,"source":0,"text":"参加今年小学数学A组面试计划共有35名,弃权5人,实际参加面试的只有30人。从上午9点开始面试,到下午2点40结束。A组成绩90分以上的4人,其余的均为80分以上。
今年面试课题是:五年级下册第3单元《长方体和正方体的表面积》,内容见下图:
","type":1},{"audio_music_id":0,"img_height":1254,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/5c99ebf0-0c7d-11ed-9984-4f3d4036123a.jpg","img_width":897,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"img_height":1254,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/5c9b7290-0c7d-11ed-9984-4f3d4036123a.jpg","img_width":897,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"这个教学内容应该达到的教学目标我认为有下列项目:
1理解长方体和正方体的表面积概念,能正确计算长方体和正方体的表面积。
2培养学生的空间观念。
3培养学生解决实际问题的能力。
","type":1},{"audio_music_id":0,"source":0,"text":"如何在微课面试中获得高分?我这几年连续写了几篇观察分析的文章,其实已经阐述了相关内容。只是有些人没意识到或不相信得高分就是这么简单,总觉得去参加“专业”老师的培训才是正道,花了钱才心安。
","type":1},{"audio_music_id":0,"source":0,"text":"说一说A组4个高分90分以上的情况。
第一位90分以上的是面试序号为2的老师。我将其定位为幸运者。为何这样讲?因为面试时,评委为了定位一个适当的评分点,通常前面3位面试人员全部面试完成后,要议一议,以确定一个合适的评分标准。那么这3位面试人员中,最好的一位往往得高分的多,这就是幸运者。比如这位给了90.23分,那么,后面接下来的一些面试人员,除非表现特别好,不然就不会轻易的突破这个“高分”。
","type":1},{"audio_music_id":0,"source":0,"text":"第二位90分以上的面试者,一上场,其声音、形象、表情、气质就吸引了评委,然后讲课也紧凑、时间安排妥当,教学目标达成也较好。当时,我和计分员私底下交流猜测这位考生应该能在90分以上。结果果为其然。
","type":1},{"audio_music_id":0,"source":0,"text":"第三位90分以上的面试者,给我的感觉是声音特别大,表情丰富,讲课投入。当时才讲课约一分钟,我的同伴计分员就悄悄对我说,这个肯定90分以上,得最高分。我笑着对他说,你也能当“专业”评委了。结果是,这位考生是A组中的最高分94分多。
","type":1},{"audio_music_id":0,"source":0,"text":"第四位90分以上的面试者,大概在上午面试结束前30分钟左右。这段时间一直没有较好的讲课,她的出现,是因为讲课中出现了别人没有出现过的元素,所以也得了高分。
","type":1},{"audio_music_id":0,"source":0,"text":"下面分析一下这课教学内容的一些特别之处,也是容易得分的地方。
","type":1},{"audio_music_id":0,"img_height":1254,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/98074b10-0c82-11ed-9984-4f3d4036123a.jpg","img_width":897,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"把一个长方体或正方体的纸盒展开是什么形状的呢?这是这节课的一个重要教学内容。编者为什么要编排这部分教学内容?很多老师没有细究,只知道按部就班、按图索骥安排相应的教学活动。
","type":1},{"audio_music_id":0,"source":0,"text":"我以为,这部分教学内容想要完成的目标包括:
一是将一个三维的几何体转换为二维的图形,让学生经历这个过程,体验表面积是从立体的图形中的表面抽象出来的平面图形,从面更好的理解表面积的概念。二是通过标示前后,左右,上下(也可以涂色),让学生更进一步体验长方体相对的面相等。三是通过说一说“每个面的长和宽与长方体的长、宽、高有什么关系?”,为后面计算和推导长方体表面积公式奠定基础。
这个教学活动,能充分培养学生的空间观念。
","type":1},{"audio_music_id":0,"source":0,"text":"这个教学活动,在实际上课中需要的时间大约在10分钟(包括做一做),由于微课这种特殊的教学方式,可以围绕上述三个目标,简洁的设问来完成,时间约3分钟即可。
","type":1},{"audio_music_id":0,"source":0,"text":"这里有几个做法:
1请同学们拿出你的学具长方体模型,摸一摸它的表面。(这个活动,可以让学生体验表面是什么含义,同时还感知长方体的表面包含了6个面,每个面是什么形状。)
","type":1},{"audio_music_id":0,"source":0,"text":"2给你3种颜色的笔(红黄兰),把长方体侧面展开图形涂上颜色,你想怎么涂?(这个设问,可以让学生理解相对的面是长方形,相对的面相等,长方体有3组这样相对的面)
","type":1},{"audio_music_id":0,"source":0,"text":"3看着长方体的侧面展开图,说说前面这个“面”的长和宽,相当于长方体的哪条棱?(说一个面即可,目的是节省时间,点到为止)
","type":1},{"audio_music_id":0,"img_height":362,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/75e05320-0c86-11ed-9984-4f3d4036123a__jpg.heic","img_width":486,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"关于例1的教学,有如下的教学建议:
","type":1},{"audio_music_id":0,"source":0,"text":"1理清6个面的长和宽,这为后面的计算和推导公式作准备。
2比较3种计算长方体表面积的方法。(只比较方法的不同,不做算法优劣的判断,这是新课程算法多样化理念的体现。)
3可以推导表面积计算公式,也可以不推导。
","type":1},{"audio_music_id":0,"source":0,"text":"关于拓展内容做一做的教学
","type":1},{"audio_music_id":0,"img_height":176,"img_url":"https://ss-mpvolc.meipian.me/users/1725150/af36dd00-0c87-11ed-9984-4f3d4036123a__jpg.heic","img_width":686,"is_origin":false,"source":0,"type":1},{"audio_music_id":0,"source":0,"text":"为了达到更好的教学效果,丰富本节课的内容,求长方体表面积中的5个面或4个面的问题,可以通过设问完成:如果想要做一个简易的衣柜(没有底面),要算使用多少布料,怎样做?
","type":1},{"audio_music_id":0,"source":0,"text":"由于微课这种特殊的教学形式,在设计和表现时,由于时间限制,许多环节必须简化,只用相关的“设问和回答”来体现重要内容即可。
此外,微课中使用一些常用的语言技巧,也是体现老师“观念新”的一个常用方法,这个只要背记一些常用语即可。
","type":1},{"audio_music_id":0,"source":0,"text":"最后,总结一下小学数学微课面试得高分的技巧:一是声音足够大,二是表情十分投入,三是深入分析教材,做到与众不同,四是有好的运气。
","type":1},{"audio_music_id":0,"source":0,"text":"获取更多微课技巧资讯,可以扫描二维码添加作者微信索取。
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