打开App
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://p3-sign.bdxiguaimg.com/tos-cn-p-0000/f5bce67a300542a0976406a6637f949b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=e3%2BchsJSRvBAb6WnZeCfQVYtQMk%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=qZgLKLgxGbkhvO4Of7auVe%2BHYsU%3D)
App28:46![同上一堂课0311四年级[英语]Unit 2 Lesson 1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/fc8acec036e64d16ac9cdbcf5674e605~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=wwi6CQKKzBAVFwdZevAy5%2FQfF90%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=ygcGRRePzy5584LxiqgDVESlfb8%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=SFMLE%2FDkzQX0YjcMtgEeLj2ZLCs%3D)
App29:17![同上一堂课0316四年级[语文]飞向蓝天的恐龙](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/6617e471ac1446eba7c206c639e1a574~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=8IF5dC%2BtsBYSJpW9yEyRkPE4gXE%3D)
App28:10![同上一堂课0317四年级[体育]小足球球性球感练习](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/454f1f074e304b57b4865165959e96c2~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=iifNpPgkLJ0As%2FUh9MlYq%2FDzsno%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=WyN%2Bt0VIcPFHAjVEpAhxUpgBFOc%3D)
App29:52![同上一堂课0320四年级[英语]Unit 2 Lesson 3-4](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/dfabee8f34ec4a4389448a279f4ae03c~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=ljTvCIUafeNwF65g%2BUe%2BQJhgXTw%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=gx7KSZwo0Qs6z9BJVXkIP5T74Ns%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=SiEL93p3jcWbwFmL95rWxfY8xk8%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=Xpmfu0FOZIHRfjsCrnOHwqBdItI%3D)
App29:46![同上一堂课0326四年级[英语]Unit 2 Lesson 5-6](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/5d1c1fba3c014d378f009a2029f87b97~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=dRC76250mJ1K6AjJjAf2AwN7Ews%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=pvLxthRrAqkEnZA6BSk5cIlOjfY%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=3gQAzle%2FZrCyt4rp3swq5OEtfTY%3D)
App29:40![同上一堂课0331四年级[英语]Unit3 Lesson1-2](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/45175a3ffaf7469986da7d0f7197d6e0~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=TXC8VdhD%2F2PhbGK78Kg6pESEFL8%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=g9TjEheksfCmDkdp1VZf6eIMGjk%3D)
App29:01![同上一堂课0402四年级[美术]北京的城楼](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/3ef42d130a7840feaa467345fd85137b~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=0X3av0srnyW%2FmvWvY4oLGKJ01hU%3D)
App27:05![同上一堂课0403四年级[语文]快乐读书吧](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/1b5960b88bf840e186fa317e2169f4f4~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=fI4nsT%2Fi1pvLeDUTjCgmVX%2FlIBU%3D)
App29:19![同上一堂课0407四年级[语文]短诗三首-绿](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/a204624a22a640e097195f7386f1621a~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=qUWlI7SuK0UoM%2F0Pe9rslpRogWo%3D)
App29:44![同上一堂课0408四年级[英语]Unit 3 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/d27351bca1244885893b2f0cfe852227~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=sbio9129w0UCNpso3pr4vMcBV54%3D)
App29:43![同上一堂课0409四年级[实践]十岁天空](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/39cd827c508440ec98f8a43882f6f5e1~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=KNEQwgKRftRWjXI8661vTmCxvU0%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=nnaUYCnz3%2FhfNzOrGWvZ2LPX9u0%3D)
App29:44![同上一堂课0413四年级[数学]练习三-看一看](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/8e444cccac7a4229bdedbfd76735f096~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=mylM7qaNDcgZxtjrJui98p2GOnM%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=ddZ8HfdDnBFMqlhH0meAgJvM%2BkQ%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=TYGwRSyuTcdIGh89mB58ROBbr%2Fs%3D)
App29:46![同上一堂课0416四年级[数学]我说你搭-搭一搭](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/cc8a88b4c3ca464bb9536759cb54813f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=MnNMw5wYCG0BOAVkSkhsE8t2Mk8%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=CFSFNWcZ0fqrJEz%2FN8u06NY6zec%3D)
App29:45![同上一堂课0420四年级[数学]字母表示数](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/c93bce0e9b95416798a914f149950999~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=63r3qhiJIdisjEL2v74nk1c3Idw%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&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=16AwrEx1ToqoOvuntfj%2FhNAubPw%3D)
App29:35![同上一堂课0422四年级[语文]白鹅](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/805243cdf5b04143bb0152929198874f~tplv-pk90l89vgd-crop-center:576:324.jpeg?appId=3586&biz_tag=list_custom%2Fnone&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=2025020203561741F953215E20F38876BD&requestFrom=704&version_code=80402&x-expires=1769975777&x-signature=qjojmHn%2FDFB3YLKA7QIAT%2FmbKsU%3D)
App29:02打开App观看
