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2月17日枣庄四年级下册[语文-数学-道法-科学]
枣庄空中课堂，全天3-4节课合并上传。
枣庄空中课堂【四年级】6/74
![2月14日枣庄四年级下册[语文-数学-诵读]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/7b20b24131dc4803bf2d2e16d7fd48fd~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=8iWk9Fuf6IcqRazmobW8nKBGlwg%3D)
App109:35![2月17日枣庄四年级下册[语文-数学-道法-科学]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/9c31d92f42ac4713b8a8f1504c1897bf~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=TXM53sdh5J4PXeZ%2FYZHnXOIJP1k%3D)
App120:54![2月18日枣庄四年级下册[语文-数学-英语]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/9b5f533abc42467bbb7d2f3f67bda93c~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=lKUKmpoBtT6rhmWwy4VMGDH5L3w%3D)
App95:40![2月19日枣庄四年级下册[英语-语文-科学]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/eef9cbf6706e46c6b2fca34cf6e63e5f~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=GJw7VZbcF8xRe8BVGisz4kckMVs%3D)
App105:43![2月19日枣庄四年级下册[语文]补发](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/bf6ba299917b47feb49d8c7c2dc9a7a6~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=tdibCfLihJ5Z4JeSWE0I99k1KpM%3D)
App40:00![2月20日枣庄四年级下册[语文-数学-英语-道法]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/dc3442db6305416790f8e85538ff4bec~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=Kp3x4wUQL5nmlAZIOSqjjf%2B7FrU%3D)
App130:54![2月21日枣庄四年级下册[语文-数学-诵读]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/e030c07528a644d7afc850f50003ad3a~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=uBYdTU3oU%2F5FkN%2BJKp7v7uN1wOo%3D)
App95:10![枣庄空中课堂2月24日四年级[语文-数学-道法-科学]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/b11f19eefe064e429613687163950a35~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=%2BS1VWqYe%2BHxphMlyje541GXKCm4%3D)
App80:49![枣庄空中课堂2月25日四年级[语文-数学-英语]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/fd9cba0517ed43d59671a5f4ca910845~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=GTLMd2aoGrG4peLJR7b7cQg0oe8%3D)
App60:55![枣庄空中课堂2月26日四年级[语文-英语-语文-科学]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/bd9d532468af4f48a234005e72f9ac5f~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=eDERxTHboMPZalWbV7V6vP4fAqM%3D)
App80:00![枣庄空中课堂2月27日四年级[语文-数学-英语-道法]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/e9fcb66b34c3484e810cc6b8d8d30da6~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=ZwE0G0YppF7Ze9vAS53sLkdrau4%3D)
App81:03![枣庄空中课堂2月28日四年级[语文-数学-诵读]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/2c72476d8fc74901a05f9d67432042fa~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=cdrzmALvZTZ5ALXNnzA1Y9F%2BLFQ%3D)
App60:04![枣庄空中课堂3月2日四年级[语文-数学-道法-科学]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/435af60f40b74748baa663e4379a75b9~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=kSBo3JYHfgUtWXVLdjAH5cGWuP8%3D)
App78:42![枣庄空中课堂3月3日四年级[语文-数学-英语]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/7dc8b34ea6094e6cb0e4629dfb16fe82~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=6OOIJoMlqe5UXS4GrlQraKfxTGo%3D)
App59:50![枣庄空中课堂3月4日四年级[语文-英语-语文-科学]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/441a27428e26425da5d77cdaf194505a~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=1gMLgjoCCS8HwhH%2BJbiJ9buTwcI%3D)
App79:34![枣庄空中课堂3月5日四年级[语文-数学-英语-道法]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/09bdcd0e57544372b85033d0fa948544~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=5grlaQbNz3Cd78hE4yoG37vLxME%3D)
App80:37![枣庄空中课堂3月6日四年级[语文-数学-语文]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/38ec677465814d018ececb8f576e56ff~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=g%2BDlih6v2ZFxFSN%2FgsB9KxeU30w%3D)
App60:47![枣庄空中课堂3月9日四年级[语文-数学-道法-科学]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/e92c34a5f02a418f810642fe75be7f8d~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=4aw7Lg4ATVUmcj61ORd0%2F20w2No%3D)
App80:35![枣庄空中课堂3月10日四年级[语文-数学-英语]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/ee447002e0014e0994e049b0d18122d9~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=jhqKbLOQi3F%2FKcxPn82uHx%2BeFDw%3D)
App60:28![枣庄空中课堂3月11日四年级[语文-英语-语文-科学]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/7929c00600dd4c759e63c794300a87e1~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=jtnbYHY3eJ2YgyT3O%2FR52Bin8o4%3D)
App77:32![枣庄空中课堂3月12日四年级[语文-数学-英语-道法]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/44fc93c6609b42b1bd29199a0f2c9543~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=C9Zatza3WthjBvOrF1BVEbqunm8%3D)
App80:15![枣庄空中课堂3月13日四年级[语文-数学-语文]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/de399245fd8749e786ed5038aa1a8f04~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=JCl%2FlmKGyGsAtRf1p9qwRpybf%2FE%3D)
App60:16![枣庄空中课堂3月16日四年级[语文-数学-道法-科学]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/db961a73e89542e8bbfb2fbd3cbb3e1e~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=OuJPc%2Bjng40QBPfPATFnuLrNEso%3D)
App79:38![枣庄空中课堂3月17日四年级[语文-数学-英语]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/24a138d0b5c54f2eabac485211d9cd7a~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=VKo2hAN3UHEVhoqNq2my3GamO%2FY%3D)
App60:44![枣庄空中课堂3月18日四年级[语文-英语-语文-科学]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/b93eac623b6941e9aacbb0e15fdb0093~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=iUeEsEGMhcxkLrFKPjpOW%2BxiRtA%3D)
App80:03![枣庄空中课堂3月19日四年级[语文-数学-英语-道法]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/15806e843c4f4338b282174b25eed683~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=Qi9IclXiH0SiNaIlzfuh%2B6J%2Bepg%3D)
App82:57![枣庄空中课堂3月20日四年级[语文-数学-语文]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/5966494dbea544288573ad110920551b~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=b8Zuhq%2BVGw3nlYbt9CUggbtnDvw%3D)
App60:16![枣庄空中课堂3月23日四年级[语文-数学-道法-科学]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/6e67fbdb64aa418cb21d97c3e0fe320c~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=ZpcgytaGhImE8%2FYyuoiJ10B7s%2B0%3D)
App80:42![枣庄空中课堂3月24日四年级[语文-数学-英语]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/2a5a468591394ec98d96e47f0ca81448~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=3GUftQf8Za%2FoYyFmxONSAbvo5w8%3D)
App60:43![枣庄空中课堂3月25日四年级[语文-英语-语文-科学]](http://p26-sign.bdxiguaimg.com/tos-cn-p-0000/6ae8624617534fa8b0084c69f298be93~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=r811vGM0pAmug5ZcV%2FrAYcliv60%3D)
App80:15![枣庄空中课堂3月26日四年级[语文-数学-英语-道法]](http://p3-sign.bdxiguaimg.com/tos-cn-p-0000/01d13facab9241299ac2e552285a07ec~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=20250122185137C6F12165C34BA7E76138&requestFrom=704&version_code=80402&x-expires=1769079098&x-signature=95hCx1ldUDOUWSFAo5VCTZ0FA2Y%3D)
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