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同上一堂课0327四年级[数学]街心广场-包装
同上一堂课0327四年级[数学]街心广场-包装
同上一堂课【四年级】29/67
![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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=sN4V1qhakN%2BKIn%2FcHfFPod67VGs%3D)
App29:46![同上一堂课0327四年级[数学]街心广场-包装](http://p3-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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=2eKgUn8NaKcJSAWgPzomuoe9WBs%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=o2abny0imPo%2BpqwK%2FQwgaf666hI%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=xSluF8ln4T57hMl8%2B9pU7eGDf0w%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=InatoEEVh2WnTafGP823naQxnSE%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=CS%2FG%2FdTDFfE%2FHortYxP%2BoeywAus%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=Ha%2Fq3u46psvlH7qp%2BeQ6fk2bXOo%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=CLMHwu%2BX8w6qVqouDRyxd%2FqJtTs%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=e76p%2BeDFnaMNYEisK2xurfyMu0E%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=TmHladCHlBekvtzQ0ZJqLIAgQD4%3D)
App29:45![同上一堂课0410四年级[语文]白桦-在天晴了的时候](http://p3-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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=zKRQe06pmvioMC0Qzh8DXqx3NaU%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=7YCG9t0t8iAsvmkbxdlxxV4upQg%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=A%2B0ajyeiT8ziBU4mkhme5uJDgjI%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=kOc%2FETmE4jbE21XS5qDt1fz2TpQ%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=t%2BpaXhneZ7JsZUf9SYauDcXbn4o%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=Kx28UKYnpTAtf1bh20XCZo35XsI%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=RgyCnqqlLHEVv9mnbRm4f%2Byfk1I%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=UHsuvq6mymfG2k14kQRevveWxNY%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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=xtx%2FIW%2FeHyy%2FLMzngJwF55SesXs%3D)
App29:02![同上一堂课0423四年级[英语]Unit 4 Lesson 3-4](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/cad6181efed747468d932f0f03103938~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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=hH17u7r5b1QXo0JhFp3TdyY8Yko%3D)
App28:38![同上一堂课0424四年级[语文]习作](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/d13e9efb727a4c198f6445cc7ad08645~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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=yQ0lmkvDfPiv0YQ9ZPCHgbYbeMI%3D)
App28:54![同上一堂课0426四年级[数学]等量关系-方程](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/bd2c62dd4a3e40ceb3a69a302a8f4f18~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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=cYRy%2BrSobQ2iLw5EcaEWsbQaI6c%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=paJMUWhlICADvQRN3RT9ta8nEUk%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=KsvGXoqS2AUVoghZqPeBLu45eb0%3D)
App29:59![同上一堂课0429四年级[语文]记金华的双龙洞](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/eb7dc655bbfa4eb186c836473006f742~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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=k%2Fj9JOTCKO%2BlQKa1msKGhGM0O%2FM%3D)
App29:59![同上一堂课0430四年级[数学]解方程](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/84d90cd1a7504b63b4460e4c83d4c5ef~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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=hqjWmCaXJ18bX5RPxJxt%2FbPFt%2F8%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=89FhB%2FBxdJaxOe9sXYsIzIpPpBA%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=T6bUGeGRRYmopCipz0rEL7RWt8M%3D)
App29:59![同上一堂课0508四年级[英语]Unit 5 Lesson 3-4](http://p3-sign.bdxiguaimg.com/tos-cn-p-0026/0a9f3ff162e0028fb6417e00f6465573~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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=ES5L6yCaJZ%2FlLaUX7Ovwig31lc4%3D)
App29:55![同上一堂课0509四年级[语文]古诗三首](http://p26-sign.bdxiguaimg.com/tos-cn-p-0026/8b0d7cc5e2b59c113217bd78812fab03~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=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=k2UXL0Rwk53ikwvkc9XMka65v8U%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&channelId=0&customType=custom%2Fnone&from=704_middle_image&imageType=list&isImmersiveScene=0&is_ios=1&is_stream=0&lk3s=9d3f5bff&logId=20240620052928F0895B6BC6CCA963FEBE&requestFrom=704&version_code=80402&x-expires=1750368568&x-signature=D5TH1wqipf6AtY7IWm0Twycxbao%3D)
App29:01
