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同上一堂课0331四年级[英语]Unit3 Lesson1-2
同上一堂课0331四年级[英语]Unit3 Lesson1-2
同上一堂课【四年级】31/67
![同上一堂课0330四年级[数学]蚕丝-手拉手](http://p3-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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=p9cnp5s12DULUfG7AE5uyKADISw%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=htJlTEaSzm7INtm%2FQBHMPH%2B5ySM%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=sHmDezfVdBLq5ZBOQ3OFa1E%2BM%2Fw%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=QGYpl3zBAC%2BkLMw0NdBGE0wjATs%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=mOg%2BARaAOnA4rS67hFc882yQn%2Fs%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=pTXZB4EQ7xJSeFLRZ7yIgvyRib4%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=MxocBtF5H2c2hLqHMX5Xh2A55h4%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=%2B4ZartrLkFRFV%2BHRro0HxW1hWcc%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=L77W%2BcLNjvVy4%2BjffeZBDwOdUCI%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=tPLD8JW4yOyf4Q7DKVAw1RCa6zc%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=pH2%2Bq9mUZkDr24Y00PN8HCFnCSQ%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=UQ67qzSwiJNEcr0v%2F%2B1ZyIeJ75w%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=h0FB8I%2BSa0jfWPAFf0%2FZZEbLfXc%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=7FV4HznSUmFpCabqkw%2FOxTe5Kcw%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=4%2B%2BEk2kEJM%2FT67IpcESXABExkFo%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=Tsw1VHKel2xryhqljCzoeGTaWVo%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=hBJNGT2ZSp2lAIDHjNqqFz4cj24%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=wJx5j%2B5GYFjNQJl8Dip4z37BZL8%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=0G1ZTzdN9Qikak94htG%2FZ%2BnDhX8%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=%2FHxvaw1xx7%2FsCVvoZnDvkTuHUwM%3D)
App29:05![同上一堂课0427四年级[语文]海上日出](http://p26-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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=7OBHhBQt4%2BeE29uMZ13rXIdlpak%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=6UtPPxo7SjudfqZsjS4Keff763E%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=tGV7R59Tbpi7D0q9Z56Z2lb7fQc%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=eBC7zWnZrRO3E1SULHfz2fCRXuE%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=jdKokIbtNo99XNPjaBqLzUbK5c8%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=nwJRDlzUPfQUexjFfWRBzjcYQAA%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=u9buIyJ2pXTx7e%2FWTnmihGVUDbA%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&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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=vk516thJPl6Kgwj%2BG9ITRwa%2BIY8%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=IL2W42GcAFtNpWY1lot9ACZuoUk%3D)
App29:01![同上一堂课0512四年级[数学]优化-生日](http://p3-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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=Lqx67w6S0NNNz9zh9uXQqdv28s0%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=2025011110164848DB74A7D999CCE7F573&requestFrom=704&version_code=80402&x-expires=1768097808&x-signature=rdTSAoAflP0Te7fq8tllWlGozjY%3D)
App29:40打开App观看
