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同上一堂课0310四年级[语文]琥珀
同上一堂课0310四年级[语文]琥珀
同上一堂课【四年级】17/67
![同上一堂课0309四年级[体育]搏击操组合动作](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/f5bce67a300542a0976406a6637f949b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=3%2FjpdrJ%2FPG3crS6XZ9lUEERg%2FPs%3D)
App29:09![同上一堂课0310四年级[语文]琥珀](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/08f78612aa114c72a674a6d145b0bc69~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=OR4k1skeaAQ%2FfWgfVO1KspB2YWc%3D)
App28:46![同上一堂课0311四年级[英语]Unit 2 Lesson 1-2](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/fc8acec036e64d16ac9cdbcf5674e605~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=r5Tx7aQb06vxgUSHdtEW0NRDW8U%3D)
App27:13![同上一堂课0312四年级[心理]暗示](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/71b2a7f40c2e4c79965c541668ff8877~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=vuRqHfEApGBVjIl1UQ3j3JUCyj8%3D)
App29:04![同上一堂课0313四年级[数学]三角形边的关系-四边形分类](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/da3017783a1e4c7a825adf162cce35c0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=lFv9FRdkMpF6TOxUtr6j9GAkJsU%3D)
App29:17![同上一堂课0316四年级[语文]飞向蓝天的恐龙](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/6617e471ac1446eba7c206c639e1a574~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=i43KkJyz3AaHE7gr3OCO8PuBtZ0%3D)
App28:10![同上一堂课0317四年级[体育]小足球球性球感练习](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/454f1f074e304b57b4865165959e96c2~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=xsxxwPlU5fnYAqU1jkYgOhD7LYQ%3D)
App28:37![同上一堂课0319四年级[数学]练习二-买文具](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/78576b7fbc1744ca849c3c75c75bbda2~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=hEFG5KT4NRN4uqyLkRu3VX8ru6E%3D)
App29:52![同上一堂课0320四年级[英语]Unit 2 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/dfabee8f34ec4a4389448a279f4ae03c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=xTXwNrPBayawrfxJQNIxDmw2WT4%3D)
App29:44![同上一堂课0323四年级[语文]纳米技术就在我们身边](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/a9d26f3bf5c3496faff44d01996eda98~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=TL8Ze0Qxp35CCYSak0kHlN5agNM%3D)
App29:46![同上一堂课0324四年级[数学]小数点搬家](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/bc6431f0ae394c7c936cad2cb17a7fb9~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=LnOxWWx30t7Oqpuua7e2GUCTQ3g%3D)
App29:47![同上一堂课0325四年级[科学]生活中的静电](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/f10e730990b74c94af7a0240c2eb02e5~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=kFHOxqzvIpM4keHiuZ1XfD33%2Flw%3D)
App29:46![同上一堂课0326四年级[英语]Unit 2 Lesson 5-6](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/5d1c1fba3c014d378f009a2029f87b97~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=dJF0Vx4Mzl7GWvc8anyvN9wWr4o%3D)
App29:46![同上一堂课0327四年级[数学]街心广场-包装](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/d1ede1fb7f29450dbe8adb9db6db6edd~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=jMbYpvUqrBEbhbPV1lc48ZprljQ%3D)
App29:45![同上一堂课0330四年级[数学]蚕丝-手拉手](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/2a99d57d18c84882ab81f10cee41c880~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=caNoLzn%2FoElFaIu6CYreatTSVyA%3D)
App29:40![同上一堂课0331四年级[英语]Unit3 Lesson1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/45175a3ffaf7469986da7d0f7197d6e0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=p8tGD9jBoyopD%2BPdClOx8FZBrAk%3D)
App27:29![同上一堂课0401四年级[语文]千年梦圆在今朝-习作](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/33ccc02e29854edfb648e2cfce6a8595~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=uNboQD3K4rArQbOa53z%2B7OjfunM%3D)
App29:01![同上一堂课0402四年级[美术]北京的城楼](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/3ef42d130a7840feaa467345fd85137b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=WR1nOj4R6DXIFBf4GWqVgiW3jG4%3D)
App27:05![同上一堂课0403四年级[语文]快乐读书吧](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/1b5960b88bf840e186fa317e2169f4f4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=hR9QVEkjQDGjRcdMD1tjxeOyiaU%3D)
App29:19![同上一堂课0407四年级[语文]短诗三首-绿](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/a204624a22a640e097195f7386f1621a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=WoeKHIqt%2BPjKE0SSO2hjAcaMNPA%3D)
App29:44![同上一堂课0408四年级[英语]Unit 3 Lesson 3-4](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/d27351bca1244885893b2f0cfe852227~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=Pw26iTRDWfjX%2BT52gsfz2BqNKrA%3D)
App29:43![同上一堂课0409四年级[实践]十岁天空](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/39cd827c508440ec98f8a43882f6f5e1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=z2M62dhc5OSfizRHnBEUAaekNoY%3D)
App29:45![同上一堂课0410四年级[语文]白桦-在天晴了的时候](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/fe3a25f1b245400da6c99800325385ae~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=eq9l%2FM%2FnALxiqDIaTIWTvkS2tNM%3D)
App29:44![同上一堂课0413四年级[数学]练习三-看一看](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/8e444cccac7a4229bdedbfd76735f096~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=jmrmHQOAUaC30OZpJlnV%2B1tLPwY%3D)
App29:46![同上一堂课0414四年级[英语]Unit 4 Lesson 1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/84c2aa10504c48c99c67babf8915f473~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=YFes0pntAYNt7TDU9KGfwqiAe64%3D)
App29:46![同上一堂课0415四年级[语文]猫](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/225de9c8094f401396fb460ffb400868~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=JPphEI%2BjSsjMAR71X%2F4kPH%2B9Rfg%3D)
App29:46![同上一堂课0416四年级[数学]我说你搭-搭一搭](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/cc8a88b4c3ca464bb9536759cb54813f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=cDiojGB0HBH%2Br4x70xbUVWzRfZ0%3D)
App29:45![同上一堂课0417四年级[语文]母鸡](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/81717dcd1b1349429e973fc3b1b9106d~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=4IWRYas%2BWyOteNlgFdHQUH0PI9c%3D)
App29:45![同上一堂课0420四年级[数学]字母表示数](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/c93bce0e9b95416798a914f149950999~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=MEkOzsnWGRrhJKMwjRqcf2aSqrg%3D)
App29:06![同上一堂课0421四年级[音乐]我是少年阿凡提-牧羊姑娘](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/ddf67efa6fd443159e11d372191bd1dd~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=3L9Que4qtG1ZDEvrAzcY3vQ6Pxk%3D)
App29:35![同上一堂课0422四年级[语文]白鹅](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/805243cdf5b04143bb0152929198874f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20241115050758D21A660FFFF83F7BC7AF&requestFrom=704&version_code=80402&x-expires=1763154478&x-signature=VfLaCqOMnqjInp%2BLgF7cQY7HjdA%3D)
App29:02打开App观看
