inRm3D: 画板论坛's Archiver

网络画板 发表于 2019-6-28 14:50

网板课件赛125期

[size=5]小学组[/size]

[attach]26929[/attach]

网络画板 发表于 2019-6-28 14:50

[size=5]初中组[/size]

[attach]26932[/attach]

网络画板 发表于 2019-6-28 14:53

[size=5]高中组[/size]

[attach]26933[/attach]

网络画板 发表于 2019-7-5 15:37

感谢赛友们的精彩创作和无私分享。截止到目前为止网板课件赛125期有11位赛友的46个参赛作品:
姜忠乾[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4146]https://www.netpad.net.cn/presen ... lay.html#posts/4146[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127719#posts/127719]https://www.netpad.net.cn/singleFile.html?id=127719#posts/127719[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127726#posts/127726]https://www.netpad.net.cn/singleFile.html?id=127726#posts/127726[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127715#posts/127715]https://www.netpad.net.cn/singleFile.html?id=127715#posts/127715[/url]
陈   宇[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4141]https://www.netpad.net.cn/presen ... lay.html#posts/4141[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127565#posts/127565]https://www.netpad.net.cn/singleFile.html?id=127565#posts/127565[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127351#posts/127351]https://www.netpad.net.cn/singleFile.html?id=127351#posts/127351[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127961#posts/127961]https://www.netpad.net.cn/singleFile.html?id=127961#posts/127961[/url]
赵小利[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4140]https://www.netpad.net.cn/presen ... lay.html#posts/4140[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127937#posts/127937]https://www.netpad.net.cn/singleFile.html?id=127937#posts/127937[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127870#posts/127870]https://www.netpad.net.cn/singleFile.html?id=127870#posts/127870[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127878#posts/127878]https://www.netpad.net.cn/singleFile.html?id=127878#posts/127878[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127782#posts/127782]https://www.netpad.net.cn/singleFile.html?id=127782#posts/127782[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127757#posts/127757]https://www.netpad.net.cn/singleFile.html?id=127757#posts/127757[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127794#posts/127794]https://www.netpad.net.cn/singleFile.html?id=127794#posts/127794[/url]
李文录[url=https://www.netpad.net.cn/singleFile.html?id=127432#posts/127432]https://www.netpad.net.cn/singleFile.html?id=127432#posts/127432[/url]
郭根秋[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4143]https://www.netpad.net.cn/presen ... lay.html#posts/4143[/url]
吴宇迪[url=https://www.netpad.net.cn/singleFile.html?id=37013#posts/37013]https://www.netpad.net.cn/singleFile.html?id=128016#posts/128016[/url]
孙国华[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4147]https://www.netpad.net.cn/presen ... lay.html#posts/4147[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127557#posts/127557]https://www.netpad.net.cn/singleFile.html?id=127557#posts/127557[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127743#posts/127743]https://www.netpad.net.cn/singleFile.html?id=127743#posts/127743[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127882#posts/127882]https://www.netpad.net.cn/singleFile.html?id=127882#posts/127882[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127566#posts/127566]https://www.netpad.net.cn/singleFile.html?id=127566#posts/127566[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127885#posts/127885]https://www.netpad.net.cn/singleFile.html?id=127885#posts/127885[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127935#posts/127935]https://www.netpad.net.cn/singleFile.html?id=127935#posts/127935[/url]
常铁虎[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4144]https://www.netpad.net.cn/presen ... lay.html#posts/4144[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127599#posts/127599]https://www.netpad.net.cn/singleFile.html?id=127599#posts/127599[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127511#posts/127511]https://www.netpad.net.cn/singleFile.html?id=127511#posts/127511[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127960#posts/127960]https://www.netpad.net.cn/singleFile.html?id=127960#posts/127960[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127639#posts/127639]https://www.netpad.net.cn/singleFile.html?id=127639#posts/127639[/url]
杨志友[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4135]https://www.netpad.net.cn/presen ... lay.html#posts/4135[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127771#posts/127771]https://www.netpad.net.cn/singleFile.html?id=127771#posts/127771[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127778#posts/127778]https://www.netpad.net.cn/singleFile.html?id=127778#posts/127778[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127467#posts/127467]https://www.netpad.net.cn/singleFile.html?id=127467#posts/127467[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127468#posts/127468]https://www.netpad.net.cn/singleFile.html?id=127468#posts/127468[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127469#posts/127469]https://www.netpad.net.cn/singleFile.html?id=127469#posts/127469[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127592#posts/127592]https://www.netpad.net.cn/singleFile.html?id=127592#posts/127592[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127894#posts/127894]https://www.netpad.net.cn/singleFile.html?id=127894#posts/127894[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127897#posts/127897]https://www.netpad.net.cn/singleFile.html?id=127897#posts/127897[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127579#posts/127579]https://www.netpad.net.cn/singleFile.html?id=127579#posts/127579[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127585#posts/127585]https://www.netpad.net.cn/singleFile.html?id=127585#posts/127585[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127587#posts/127587]https://www.netpad.net.cn/singleFile.html?id=127587#posts/127587[/url]
边步兴[url=https://netpad.net.cn/presentationEditor/presentationPlay.html#posts/4131]https://netpad.net.cn/presentati ... lay.html#posts/4131[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=60790#posts/60790]https://www.netpad.net.cn/singleFile.html?id=60790#posts/60790[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=127583#posts/127583]https://www.netpad.net.cn/singleFile.html?id=127583#posts/127583[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=125882#posts/125882]https://www.netpad.net.cn/singleFile.html?id=125882#posts/125882[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=18771#posts/18771]https://www.netpad.net.cn/singleFile.html?id=18771#posts/18771[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=128005#posts/128005]https://www.netpad.net.cn/singleFile.html?id=128005#posts/128005[/url]
王明全[url]https://netpad.net.cn/presentationEditor/presentationPlay.html#posts/4150[/url]
          [url]https://www.netpad.net.cn/singleFile.html?id=128169#posts/128169[/url]
          [url]https://www.netpad.net.cn/singleFile.html?id=128172#posts/128172[/url]
          [url]https://www.netpad.net.cn/singleFile.html?id=128173#posts/128173[/url]
          [url]https://www.netpad.net.cn/singleFile.html?id=128175#posts/128175[/url]
          [url]https://www.netpad.net.cn/singleFile.html?id=128181#posts/128181[/url]

网络画板 发表于 2019-7-8 22:17

[size=5]125期小学组最优作品[/size]

赵小利老师
[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4140]https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4140[/url]

突出优点:
对教材的两个例题都进行了必要的铺垫分析和拓展提高,很具有一线有经验教师的设计感。求图案周长转化为求大圆周长的分析演示很好,第一题之后的路径选择题不仅是本题的提高,而且是一类路径问题的代表,对学生思维训练很有帮助。

网络画板 发表于 2019-7-8 22:17

[size=5]125期初中组最优作品 [/size]

郭根秋老师
[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4143]https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4143[/url]

突出优点:
本期李文录、郭根秋、孙国华三位老师的设计都很好,李老师在本课的针对性、简洁便于操作上见长;郭老师注重教学过程设计与调控;孙老师则对本课进行了较充分的拓展,设计了6种证明方法以作备用。
相对来说,郭老师在演示弦图变化时,所采用的平移、旋转方法比较清晰简洁,不涉及割补,在等积变化之前所作的“等底等高则等积”的铺垫非常好,提供了“等积变换”的基本思想和方法,使得后面的欧氏证法难度降低。

网络画板 发表于 2019-7-8 22:18

[size=5]125期高中组最优作品[/size]

边步兴老师
[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4131]https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4131[/url]

突出优点:
对照指数函数引出对数函数概念;画函数图象时,对于变量取值区间和疏密程度都考虑得很周到;对于对数底数两大类的分析以及底数变化时图像的变化演示都比较清晰,例题练习设计也合理周全。

建议:
①每个界面一次性出现的对象不宜太多,简洁清晰度可借鉴杨志友老师的作品。
②可以考虑用“指数函数的反函数”来设计本节课。

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