inRm3D: 画板论坛's Archiver

网络画板 发表于 2019-9-20 17:07

网板课件赛137期

[size=5]小学组[/size]

[attach]26997[/attach]

网络画板 发表于 2019-9-20 17:08

[size=5]初中组[/size]

[attach]26999[/attach]

网络画板 发表于 2019-9-20 17:09

[size=5]高中组[/size]
[attach]27000[/attach]

网络画板 发表于 2019-9-27 17:53

感谢赛友们的精彩创作和无私分享。网板课件赛137期有10位赛友的57个参赛作品:
陈   宇[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4500]https://www.netpad.net.cn/presen ... lay.html#posts/4500[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=143173#posts/143173]https://www.netpad.net.cn/singleFile.html?id=143173#posts/143173[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=142278#posts/142278]https://www.netpad.net.cn/singleFile.html?id=142278#posts/142278[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=142465#posts/142465]https://www.netpad.net.cn/singleFile.html?id=142465#posts/142465[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=142463#posts/142463]https://www.netpad.net.cn/singleFile.html?id=142463#posts/142463[/url]
李文录[url=https://www.netpad.net.cn/singleFile.html?id=142913#posts/142913]https://www.netpad.net.cn/singleFile.html?id=142913#posts/142913[/url]
王广喜[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4517]https://www.netpad.net.cn/presen ... lay.html#posts/4517[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=135907#posts/135907]https://www.netpad.net.cn/singleFile.html?id=135907#posts/135907[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=135913#posts/135913]https://www.netpad.net.cn/singleFile.html?id=135913#posts/135913[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=135937#posts/135937]https://www.netpad.net.cn/singleFile.html?id=135937#posts/135937[/url]
常铁虎[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4515]https://www.netpad.net.cn/presen ... lay.html#posts/4515[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=143055#posts/143055]https://www.netpad.net.cn/singleFile.html?id=143055#posts/143055[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=142639#posts/142639]https://www.netpad.net.cn/singleFile.html?id=142639#posts/142639[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=143089#posts/143089]https://www.netpad.net.cn/singleFile.html?id=143089#posts/143089[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=142952#posts/142952]https://www.netpad.net.cn/singleFile.html?id=142952#posts/142952[/url]
吴宇迪[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4516]https://www.netpad.net.cn/presen ... lay.html#posts/4516[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=89119#posts/89119]https://www.netpad.net.cn/singleFile.html?id=89119#posts/89119[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=85225#posts/85225]https://www.netpad.net.cn/singleFile.html?id=85225#posts/85225[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=74837#posts/74837]https://www.netpad.net.cn/singleFile.html?id=74837#posts/74837[/url]
         [url=https://www.netpad.net.cn/singleFile.html?id=85293#posts/85293]https://www.netpad.net.cn/singleFile.html?id=85293#posts/85293[/url]
杨志友[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4514]https://www.netpad.net.cn/presen ... lay.html#posts/4514[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143051#posts/143051]https://www.netpad.net.cn/singleFile.html?id=143051#posts/143051[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143061#posts/143061]https://www.netpad.net.cn/singleFile.html?id=143061#posts/143061[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143072#posts/143072]https://www.netpad.net.cn/singleFile.html?id=143072#posts/143072[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143084#posts/143084]https://www.netpad.net.cn/singleFile.html?id=143084#posts/143084[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143090#posts/143090]https://www.netpad.net.cn/singleFile.html?id=143090#posts/143090[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143121#posts/143121]https://www.netpad.net.cn/singleFile.html?id=143121#posts/143121[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143126#posts/143126]https://www.netpad.net.cn/singleFile.html?id=143126#posts/143126[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143127#posts/143127]https://www.netpad.net.cn/singleFile.html?id=143127#posts/143127[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143128#posts/143128]https://www.netpad.net.cn/singleFile.html?id=143128#posts/143128[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143133#posts/143133]https://www.netpad.net.cn/singleFile.html?id=143133#posts/143133[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143136#posts/143136]https://www.netpad.net.cn/singleFile.html?id=143136#posts/143136[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143160#posts/143160]https://www.netpad.net.cn/singleFile.html?id=143160#posts/143160[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143162#posts/143162]https://www.netpad.net.cn/singleFile.html?id=143162#posts/143162[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143163#posts/143163]https://www.netpad.net.cn/singleFile.html?id=143163#posts/143163[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143164#posts/143164]https://www.netpad.net.cn/singleFile.html?id=143164#posts/143164[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143267#posts/143267]https://www.netpad.net.cn/singleFile.html?id=143267#posts/143267[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143270#posts/143270]https://www.netpad.net.cn/singleFile.html?id=143270#posts/143270[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143413#posts/143413]https://www.netpad.net.cn/singleFile.html?id=143413#posts/143413[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143276#posts/143276]https://www.netpad.net.cn/singleFile.html?id=143276#posts/143276[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143428#posts/143428]https://www.netpad.net.cn/singleFile.html?id=143428#posts/143428[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143432#posts/143432]https://www.netpad.net.cn/singleFile.html?id=143432#posts/143432[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143435#posts/143435]https://www.netpad.net.cn/singleFile.html?id=143435#posts/143435[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143436#posts/143436]https://www.netpad.net.cn/singleFile.html?id=143436#posts/143436[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143439#posts/143439]https://www.netpad.net.cn/singleFile.html?id=143439#posts/143439[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143441#posts/143441]https://www.netpad.net.cn/singleFile.html?id=143441#posts/143441[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143444#posts/143444]https://www.netpad.net.cn/singleFile.html?id=143444#posts/143444[/url]
张绍明[url=https://www.netpad.net.cn/singleFile.html?id=142239#posts/142239]https://www.netpad.net.cn/singleFile.html?id=142239#posts/142239[/url]
樊广顺[url=https://www.netpad.net.cn/singleFile.html?id=143442#posts/143442]https://www.netpad.net.cn/singleFile.html?id=143442#posts/143442[/url]
付小华[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4509]https://www.netpad.net.cn/presen ... lay.html#posts/4509[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=142938#posts/142938]https://www.netpad.net.cn/singleFile.html?id=142938#posts/142938[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=142940#posts/142940]https://www.netpad.net.cn/singleFile.html?id=142940#posts/142940[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=142939#posts/142939]https://www.netpad.net.cn/singleFile.html?id=142939#posts/142939[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=142944#posts/142944]https://www.netpad.net.cn/singleFile.html?id=142944#posts/142944[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143526#posts/143526]https://www.netpad.net.cn/singleFile.html?id=143526#posts/143526[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=142948#posts/142948]https://www.netpad.net.cn/singleFile.html?id=142948#posts/142948[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143548#posts/143548]https://www.netpad.net.cn/singleFile.html?id=143548#posts/143548[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=26785#posts/26785]https://www.netpad.net.cn/singleFile.html?id=26785#posts/26785[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=142955#posts/142955]https://www.netpad.net.cn/singleFile.html?id=142955#posts/142955[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=127853#posts/127853]https://www.netpad.net.cn/singleFile.html?id=127853#posts/127853[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=143517#posts/143517]https://www.netpad.net.cn/singleFile.html?id=143517#posts/143517[/url]
          [url=https://www.netpad.net.cn/singleFile.html?id=142950#posts/142950]https://www.netpad.net.cn/singleFile.html?id=142950#posts/142950[/url]
王明全[url=https://www.netpad.net.cn/singleFile.html?id=143510#posts/143510]https://www.netpad.net.cn/singleFile.html?id=143510#posts/143510[/url]

网络画板 发表于 2019-9-30 16:02

[size=5]137期小学组最优作品[/size]

陈宇老师
[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4500]https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4500[/url]

突出优点:
作品由四个活页组成。“数对”意义的引出和解析都比较自然,数对与位置(一点)间的一一对应关系表现得很清晰,为学习直角坐标打下良好基础,并渗透了“动点”的意识。第一、二页行列数可以调控,以备各种不同背景的问题需要,第三页可以学生参与操作练习,有一定的游戏互动特点,值得提倡。

网络画板 发表于 2019-9-30 16:02

[size=5]137期初中组最优作品[/size]

王广喜老师
[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4517]https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4517[/url]

突出优点:
该课件将教材中的几个展开图分成了两大类—柱体和椎体,三棱柱和五棱柱放在一起用变量控制迭代次数控制棱数,因而涵盖了一般的多棱柱,不仅拓展了教材内容,而且演示体现了多棱柱的通性和它们之间的联系,甚至在棱数不断增多的过程中,能让学习者感受正n棱柱与圆柱之间的关系。

网络画板 发表于 2019-9-30 16:03

[size=5]137期高中组最优作品[/size]

付小华老师[url=https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4509]https://www.netpad.net.cn/presentationEditor/presentationPlay.html#posts/4509[/url]

突出优点:
本课件最突出特点是选题全面而典型。从椭圆的基本性质出发,以椭圆的第一、第二、第三定义为主线,逐次探究与椭圆有关的离心率性质,通径公式、准线、焦半径公式、焦点三角形面积公式、张角最值问题等等。

建议:
对一些解析几何中的解题技巧(如“点差法”)的意义,进行一些剖析,不要仅仅停留在操作层面上。

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