https://padlet.com/13914353350/y3xlyocjkye1xc32 小组合作 en-us 2021-08-03 03:49:25 UTC 2024-12-18 18:03:12 UTC hello@padlet.com 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667400871 2021-08-03 03:55:06 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667400871 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667401923 2021-08-03 03:56:07 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667401923 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667402706 2021-08-03 03:56:50 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667402706 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667403225 2021-08-03 03:57:21 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667403225 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667404231 2021-08-03 03:58:08 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667404231 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667404941 2021-08-03 03:58:51 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667404941 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667405687 2021-08-03 03:59:39 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667405687 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667407154 2021-08-03 04:01:07 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667407154 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667408619 2021-08-03 04:02:35 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667408619 13914353350 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667409872 2021-08-03 04:03:56 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667409872 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667789346 2021-08-03 12:57:15 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667789346 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667792351 可用作课后兴趣小组实验，塑料瓶+加入墨水液滴的透明吸管（最好带刻度）+葡萄糖液+酵母菌，采取一定的密封手段，胶带或者胶水，通过液滴移动感受酵母菌无氧呼吸，有刻度的话可以定量。]]> 2021-08-03 13:01:00 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667792351 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667793550 2021-08-03 13:02:21 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667793550 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667793927 2021-08-03 13:02:54 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667793927 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667794340 2021-08-03 13:03:27 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667794340 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667794671 2021-08-03 13:03:52 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1667794671 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668383457 2021-08-04 02:08:48 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668383457 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668384234 2021-08-04 02:09:37 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668384234 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668385925 2021-08-04 02:11:25 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668385925 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668386504 用４个乒乓球代表腺苷和磷酸基团，腺苷乒乓球和磷酸基团乒乓球之间用木杆连接，磷酸基团间用弹簧相连，在课堂中压缩弹簧，让远离腺苷的那个乒乓球弹射出去。]]> 2021-08-04 02:12:06 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668386504 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668388647 2021-08-04 02:14:29 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668388647 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668396733 本平台主要分享人教版必修一《分子与细胞》第五单元《细胞的能量供应和利用》有关的情境化教学资源，欢迎各位老师在本平台获取和分享有关资源~]]> 2021-08-04 02:23:11 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668396733 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668415793 课堂体验活动：利用本节课所学知识，以小组为单位，自己动手搭建现代化温室大棚。教师提供装置外壳（可以用生活中最常见的透明外卖盒子）、超轻粘土等。指导学生利用光合作用和呼吸作用原理，搭建带有自己组创意特色的现代化温室大棚。然后，教师利用实时投屏功能展示各小组搭建成果，并请学生介绍搭建思路和创意设备。]]> 2021-08-04 02:41:57 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668415793 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668434850 2021-08-04 03:00:30 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668434850 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668436999 2021-08-04 03:02:29 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668436999 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668437575 2021-08-04 03:03:06 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668437575 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668438529 2021-08-04 03:04:06 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668438529 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668472575 2021-08-04 03:37:56 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668472575 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668473847 2021-08-04 03:39:10 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668473847 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668481485 ——由此分析光合作用与呼吸作用的联系（如释放与吸收氧气），得出净光合速率和总光合速率及呼吸速率之间的关系。]]> 2021-08-04 03:46:44 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668481485 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668486971 2021-08-04 03:52:10 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668486971 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668567976 space-craft-bak]]> 2021-08-04 05:22:11 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668567976 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668642535 2021-08-04 06:57:13 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668642535 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668650402 2021-08-04 07:07:29 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668650402 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668651388 2021-08-04 07:08:41 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668651388 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668653188 2021-08-04 07:10:43 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668653188 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668654148 2021-08-04 07:11:50 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668654148 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668655578 2021-08-04 07:13:16 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668655578 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668661264 2021-08-04 07:20:01 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668661264 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668663750 2021-08-04 07:23:25 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668663750 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668664271 2021-08-04 07:24:11 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668664271 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668666688 2021-08-04 07:27:35 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668666688 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668671281 2021-08-04 07:33:24 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668671281 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668681329 将过氧化氢装入可乐瓶中，在套在瓶口的气球中装入含有过氧化氢酶的肝脏研磨液，用变魔术的方式演示过氧化氢酶可以快速催化过氧化氢产生大量的气体，最终使气球鼓起。在让学生直观的感受到酶的功能之后，再进行酶的作用机理和本质的讲解。]]> 2021-08-04 07:45:51 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668681329 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668682249 视频太大传不上来，发布在b站了]]> 2021-08-04 07:47:12 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668682249 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668688556 2021-08-04 07:56:34 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668688556 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668694690 2021-08-04 08:04:40 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668694690 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668696535 2021-08-04 08:07:10 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668696535 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668710326 2021-08-04 08:25:48 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668710326 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668711289 2021-08-04 08:27:18 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668711289 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668712241 2021-08-04 08:28:50 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668712241 chenxiaoping https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668714280 2021-08-04 08:31:51 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668714280 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668749561 教师可以指导学生利用废弃的塑料瓶、气球以及加入酵母的面团来进行。准备三个塑料空瓶，三个气球以及加入酵母菌的三团面（分别为刚和的、发了一天的、发了两天的），将和好的面分别装入三个空瓶中，然后分别套上气球，放置一段时间，观察变化。一段时间后会出现以下结果。 ]]> 2021-08-04 09:28:32 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668749561 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668759798 2021-08-04 09:49:49 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668759798 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668773046 教师课前制作一个酿酒装置放在教室里。课间的时候，学生就会聚在一起观察并讨论改进方案。这些教学情境，不仅能提供有效的教学素材，更能激荡起学生对科学研究最本真的激情。]]> 2021-08-04 10:19:13 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668773046 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668773646 提前准备好麦粒、苹果、新鲜蔬菜教学实物，将全班学生分为若干个学习小组，以小组为单位，合作讨论如何保存麦粒、苹果、新鲜蔬菜。待讨论结束以后，请各个小组选择一名代表进行回答。这时，有的小组代表总结道： “我们小组认为，可用仓库保存小麦，用冷库贮藏苹果和新鲜蔬菜。”面对这个答案，可继续询问学生：“除了降低温度这个方法，是否还有其他贮藏麦粒、苹果和新鲜蔬菜的方法呢？”鼓励学生继续合作讨论这个问题，引导他们合作分析以降低呼吸作用方式提高农产品保存质量。最后，请学生分析新疆吐鲁番哈密瓜为什么特别甜，要求他们合作思考回答。]]> 2021-08-04 10:20:35 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668773646 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668860129 用课件展示实验现象，两个装置中澄清石灰水均变浑浊。且Ａ装置中的澄清石灰水浑浊程度更高。以及溴麝香草酚蓝水溶液检测二氧化碳的结果。以及酸性重铬酸钾检测酒精的结果。]]> 2021-08-04 12:49:21 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668860129 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668896054 2021-08-04 13:25:38 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668896054 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668897590 2021-08-04 13:27:11 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668897590 2360935827 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668949564 2021-08-04 14:15:18 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1668949564 yudanC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1669635520 中央电化教育馆虚拟实验教学服务系统找到该实验的视频 https://vlab.eduyun.cn/

]]> 2021-08-05 04:40:15 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1669635520 mflee1002 https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1669687516 2021-08-05 05:42:04 UTC https://padlet.com/13914353350/y3xlyocjkye1xc32/wish/1669687516