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":136,"series_id":43,"theme_id":43},"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 2020-01-02","current_time":1743665747,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"topk_keywords":[{"name":"老师","score":0.248812},{"name":"函数","score":0.212731},{"name":"数学组","score":0.208719},{"name":"学生","score":0.173072},{"name":"教研","score":0.143601},{"name":"奇函数","score":0.143601},{"name":"偶函数","score":0.143601},{"name":"幂函数","score":0.112742},{"name":"三中","score":0.090937},{"name":"性质","score":0.084316}],"music_name":"","origin_status":1,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"https://ss-mpvolc.meipian.me/users/6282920/3a6a3e28beefa631b276dc4429a95d69_crop__jpg.heic","has_video":false,"gift_switch":1,"enable_watermark":0,"content":{"article_id":195111606,"content":[{"img_height":1080,"img_size":95,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/ad85ef51e6f2e876ee55441affcc635f__jpg.heic","img_width":1440,"source":0,"text":"
十月二十一号,在邱校长和胡校长的关心指示下,教研处派出五人前往上饶一中听取一天的上饶市高中数学优质课。十一月一日,在总务处陈可仙主任等老师的支持下,数学组唐秋珠老师放在多媒体教室上了一堂汇报课,教学内容是《简单的幂函数及奇偶性》
","type":1},{"img_height":568,"img_size":420,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/f6b4da57cb734407a174c4ffad9aeaef__jpg.heic","img_width":1200,"source":0,"text":"唐秋珠老师先从明星的粉丝量的变化,跳水的弧线,和速度与时间的关系等生活中的实例出发,引出一次函数,二次函数,反比例函数,要求学生探讨,探究这些函数的共性,从而自然导出幂函数的概念。
","type":1},{"img_height":568,"img_size":351,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/346329b49cd4d8fd3f52ba041f2b36cc__jpg.heic","img_width":1200,"source":0,"text":"接着唐老师又从中学常见的幂函数——三次函数出发,通过引导学生作图分析等方法主动探究,发现奇函数的性质,并由特殊到一般归纳出奇函数的概念,又通过计算和分析再利用不完全归纳法得出奇函数的另一个代数性质:f (-x )=-f (x )
","type":1},{"img_height":568,"img_size":84,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/37f93035cbc5c7a2114ecd760b902a0c__jpg.heic","img_width":1200,"source":0,"text":"偶函数和奇函数是中学数学中两个重要的函数,它们一个轴对称,一个中心对称,当学生掌握了其中一个函数的概念后,再学习另一个性质就显得很自然也很轻松,唐老师充分抓住数学教学中的类比法轻而易举让学生探究出偶函数得两个定义——几何定义:关于y 轴对称的函数为偶函数,代数定义:f (–x )=f (x )
","type":1},{"img_height":568,"img_size":82,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/5c9d7f471001c377d224f361b3e3b139__jpg.heic","img_width":1200,"source":0,"text":"“无论是奇函数还是偶函数,它的定义域都关于原点对称”这是函数奇偶性的一条重要的性质,正当唐老师饶有兴趣的引领学生探究这一性质时,快乐分享的时光总那么容易流失,不知不觉本堂课已接近了尾声,唐老师灵机一动,把备好课堂作业改为课后作业,这节课也就随之结束了。
","type":1},{"img_height":568,"img_size":436,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/7e411a54b4d012e2d4dd792f5a2061d0__jpg.heic","img_width":1200,"source":0,"text":"做教研数学组是认真的,听完课后,数学组的老师们,汇聚一堂,就唐老师的课交流了意见。
","type":1},{"img_height":900,"img_size":92,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/4f07254b42c3d4f12a12d7f0c296b487__jpg.heic","img_width":1200,"source":0,"text":"数学组的老师们对唐老师给于了积极评价:
优点:上课得体大方,温文尔雅,口齿清晰,讲解仔细,引入自然,内容实在,结构紧凑,课件做得好,归纳到位。
","type":1},{"img_height":900,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/cdcb9fbfc441c21bfa859e091c8fe053__jpg.heic","img_width":1200,"source":0,"text":"当然也指出了不足和需要改进的地方
1、图像用时过多,导致时间分配不周,
2、重点没讲完,作为公开课,导学案设计了的内容必须全部讲完,
3、面对基础薄弱的学生,内容不宜过多缺泛对学生的了解
4、下课匆忙,没布置作业,没总结,
5、应把本节内容分为两节课上,分散重难点。
6、表达不精准:图像的前面要加函数两字
","type":1},{"img_height":568,"img_size":102,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/3a6a3e28beefa631b276dc4429a95d69__jpg.heic","img_width":1200,"source":0,"text":"数学组的老师们还对前不久上饶市高中数学优质课与唐老师的课进行了比较,大家认为上饶一中的学生基础比我们的学生基础好,他们可以一节课上完的。到我们最好上两节课,分化重点,对我们的学生更有利。
寄后语:无论我们的教研成功还是失败,对我们每一位参与者都有收获,成功了我们总结经验,失败了我们吸取教训!万年三中正在摸索中前进,我相信不久的将来,她会迸发出无限魅力!
","type":1},{"source":0,"text":" 万年三中谢谢您的欣赏!
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","type":1},{"img_height":568,"img_size":420,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/f6b4da57cb734407a174c4ffad9aeaef__jpg.heic","img_width":1200,"source":0,"text":"唐秋珠老师先从明星的粉丝量的变化,跳水的弧线,和速度与时间的关系等生活中的实例出发,引出一次函数,二次函数,反比例函数,要求学生探讨,探究这些函数的共性,从而自然导出幂函数的概念。
","type":1},{"img_height":568,"img_size":351,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/346329b49cd4d8fd3f52ba041f2b36cc__jpg.heic","img_width":1200,"source":0,"text":"接着唐老师又从中学常见的幂函数——三次函数出发,通过引导学生作图分析等方法主动探究,发现奇函数的性质,并由特殊到一般归纳出奇函数的概念,又通过计算和分析再利用不完全归纳法得出奇函数的另一个代数性质:f (-x )=-f (x )
","type":1},{"img_height":568,"img_size":84,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/37f93035cbc5c7a2114ecd760b902a0c__jpg.heic","img_width":1200,"source":0,"text":"偶函数和奇函数是中学数学中两个重要的函数,它们一个轴对称,一个中心对称,当学生掌握了其中一个函数的概念后,再学习另一个性质就显得很自然也很轻松,唐老师充分抓住数学教学中的类比法轻而易举让学生探究出偶函数得两个定义——几何定义:关于y 轴对称的函数为偶函数,代数定义:f (–x )=f (x )
","type":1},{"img_height":568,"img_size":82,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/5c9d7f471001c377d224f361b3e3b139__jpg.heic","img_width":1200,"source":0,"text":"“无论是奇函数还是偶函数,它的定义域都关于原点对称”这是函数奇偶性的一条重要的性质,正当唐老师饶有兴趣的引领学生探究这一性质时,快乐分享的时光总那么容易流失,不知不觉本堂课已接近了尾声,唐老师灵机一动,把备好课堂作业改为课后作业,这节课也就随之结束了。
","type":1},{"img_height":568,"img_size":436,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/7e411a54b4d012e2d4dd792f5a2061d0__jpg.heic","img_width":1200,"source":0,"text":"做教研数学组是认真的,听完课后,数学组的老师们,汇聚一堂,就唐老师的课交流了意见。
","type":1},{"img_height":900,"img_size":92,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/4f07254b42c3d4f12a12d7f0c296b487__jpg.heic","img_width":1200,"source":0,"text":"数学组的老师们对唐老师给于了积极评价:
优点:上课得体大方,温文尔雅,口齿清晰,讲解仔细,引入自然,内容实在,结构紧凑,课件做得好,归纳到位。
","type":1},{"img_height":900,"img_size":99,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/cdcb9fbfc441c21bfa859e091c8fe053__jpg.heic","img_width":1200,"source":0,"text":"当然也指出了不足和需要改进的地方
1、图像用时过多,导致时间分配不周,
2、重点没讲完,作为公开课,导学案设计了的内容必须全部讲完,
3、面对基础薄弱的学生,内容不宜过多缺泛对学生的了解
4、下课匆忙,没布置作业,没总结,
5、应把本节内容分为两节课上,分散重难点。
6、表达不精准:图像的前面要加函数两字
","type":1},{"img_height":568,"img_size":102,"img_url":"https://ss-mpvolc.meipian.me/users/6282920/3a6a3e28beefa631b276dc4429a95d69__jpg.heic","img_width":1200,"source":0,"text":"数学组的老师们还对前不久上饶市高中数学优质课与唐老师的课进行了比较,大家认为上饶一中的学生基础比我们的学生基础好,他们可以一节课上完的。到我们最好上两节课,分化重点,对我们的学生更有利。
寄后语:无论我们的教研成功还是失败,对我们每一位参与者都有收获,成功了我们总结经验,失败了我们吸取教训!万年三中正在摸索中前进,我相信不久的将来,她会迸发出无限魅力!
","type":1},{"source":0,"text":" 万年三中谢谢您的欣赏!
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