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同上一堂课0409四年级[实践]十岁天空
同上一堂课0409四年级[实践]十岁天空
同上一堂课【四年级】37/67
![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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=XUjke5GPfxJjRuNJL7atrC%2BHKX4%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&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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=hnRxm2mWJm%2FZabJmwlsLcCssyUU%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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=GwF9fBl%2BBkrx%2BPUU8JDQlUcP4Ow%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&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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=kyT%2BnPpVCMtBZZiobC3%2BrYRZ%2FxA%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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=rACD9w%2FQNzu1lGt%2F0q4HXYlAV9E%3D)
App29:46![同上一堂课0415四年级[语文]猫](http://p26-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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=8UNwz0FQOswkxjUMA2FAmu0rTVM%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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=MVYf8uJRtASn6jewIdE6HzTnrFU%3D)
App29:45![同上一堂课0417四年级[语文]母鸡](http://p3-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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=A%2BMJhZgShxH1357hxQmwB4dg3VY%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&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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=mdf6c3Z3r2fK0wCXF%2FbLi8PVPhI%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://p26-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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=iAb5v2C7J%2FhB7Hcz%2FIBFEqG8YQ4%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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=xop0GI788g7vgs4z1GQAn9fMKHE%3D)
App29:02![同上一堂课0423四年级[英语]Unit 4 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/cad6181efed747468d932f0f03103938~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=8Q55EF7hXzZUxyRLdlIJaqQbwTc%3D)
App28:38![同上一堂课0424四年级[语文]习作](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/d13e9efb727a4c198f6445cc7ad08645~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=%2BFYQqXY2gFD%2Fjz%2F3QvBhicnggIw%3D)
App28:54![同上一堂课0426四年级[数学]等量关系-方程](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/bd2c62dd4a3e40ceb3a69a302a8f4f18~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=uebCGbfKN3Uj6xbD5OZZgC2v9qE%3D)
App29:05![同上一堂课0427四年级[语文]海上日出](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/3f0e47d8216d4d3d82f440bb12d5739b~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=D6fyFA4AoEHmhfjYXdW84ZZ4xzE%3D)
App29:59![同上一堂课0428四年级[英语]Unit 5 Lesson 1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/cb9cd539d3424ca189219c108ca21764~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=PN9bC3i32VI5%2BeLohu%2FkjliHCmM%3D)
App29:59![同上一堂课0429四年级[语文]记金华的双龙洞](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/eb7dc655bbfa4eb186c836473006f742~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=OtatNRLrJ%2FWIImj58Q2FZQk8I7U%3D)
App29:59![同上一堂课0430四年级[数学]解方程](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/84d90cd1a7504b63b4460e4c83d4c5ef~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=zBpfEfq5kKpgmorFm5uQO69nFHo%3D)
App29:58![同上一堂课0506四年级[数学]猜数游戏-奥运中的数学](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/820ad8583c164029a17a948e48858f65~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=LDC5LR2b87ZvZ%2FO%2F33k45MvZhUY%3D)
App29:36![同上一堂课0507四年级[语文]小英雄雨来](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/f0a5007d5bfbfbe3d473e18c155a2839~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=93LBeCAw9D4oUH8kV5SgADdhFX8%3D)
App29:59![同上一堂课0508四年级[英语]Unit 5 Lesson 3-4](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/0a9f3ff162e0028fb6417e00f6465573~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=GVOCYqcpUFy8z60aYwnnpQWrZhc%3D)
App29:55![同上一堂课0509四年级[语文]古诗三首](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/8b0d7cc5e2b59c113217bd78812fab03~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=PsWKnWv1KIrUKX5hXak9ZHK9CMw%3D)
App29:57![同上一堂课0511四年级[语文]文言文二则](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/5f25dadac70a4c3abf599085e04f200e~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=f%2Bhux9LTT4l14VP2tZalxbcv3%2BM%3D)
App29:01![同上一堂课0512四年级[数学]优化-生日](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/23d2f977d42f4d42b8d4ae88ca337467~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=c5gt2UArZdFIuofV0Yx%2BrjLI55o%3D)
App29:13![同上一堂课0513四年级[语文]诺曼底号遇难记](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/295b2873c46a41fcbbf221159dd6eb81~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=4bRVtfs7zILy35l4eNXtDk%2BgQic%3D)
App29:40![同上一堂课0514四年级[英语]Unit 6 Lesson 1-2](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/9a330f3a36364ccca1c14ae5bed6a2af~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=3KtPyOf06pFYU59Y%2BNfgesmjpvE%3D)
App29:25![同上一堂课0515四年级[数学]栽蒜苗](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/556facf2e007397b538f6413fe0e474a~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=SUrLf9qEKPdgZVkzGVDCmw8rNw4%3D)
App29:25![同上一堂课5月18日四年级[体育]跳绳](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/38268b2f4f718509b5ad71f6f3866286~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=HyRBqWqTr695%2Frt8UIB3GLKh6b8%3D)
App29:58![同上一堂课5月19日四年级[语文]宝葫芦的秘密](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/b64f28cfbe324dbb84b36ee327c1cdb4~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=Eo0AS8saWQ8Y%2BVa138aBkduKu%2Bk%3D)
App29:53![同上一堂课5月20日四年级[数学]平均数](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/d5c6fe62a20d40d9a7d2e72f904a2716~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=WvnanXPG1nmqAmOLGyd1RtqsVN0%3D)
App29:48![同上一堂课5月21日四年级[英语]Unit 6 Lesson 3-4](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/dc08339a39ba4f8ea29b767edd9438f4~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=20250126023246FB9A240F2B0CB3E34539&requestFrom=704&version_code=80402&x-expires=1769365967&x-signature=maESk6OixBcI%2BdU8FDKN1DW9png%3D)
App29:41打开App观看
