初中语文目录,#genre#
七年级统编版,https://r1-ndr.ykt.cbern.com.cn
语文第一单元,#genre#
春（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b5c53e547a11eb96b8fa20200c3759/fe96d51fc1fc04f07acc9569186d8105.1280.720.false/fe96d51fc1fc04f07acc9569186d8105.1280.720.m3u8
春（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b8ffcd547a11eb96b8fa20200c3759/7cc2a9b09614b31419c16577dcea3807.1280.720.false/7cc2a9b09614b31419c16577dcea3807.1280.720.m3u8
济南的冬天（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b88fc3547a11eb96b8fa20200c3759/3274591bfef2a2e4a6683f6c01031518.1280.720.false/3274591bfef2a2e4a6683f6c01031518.1280.720.m3u8
济南的冬天（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b017dd547a11eb96b8fa20200c3759/a782013cd442bf06007208b8d39d59c5.1280.720.false/a782013cd442bf06007208b8d39d59c5.1280.720.m3u8
雨的四季,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b9be94547a11eb96b8fa20200c3759/3c588433c99646019deb18c07c3422c6.1280.720.false/3c588433c99646019deb18c07c3422c6.1280.720.m3u8
观沧海,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3a255547a11eb96b8fa20200c3759/873ad2605c1f2b927aedfbf3bed1dc10.1280.720.false/873ad2605c1f2b927aedfbf3bed1dc10.1280.720.m3u8
次北固山下,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b672fb547a11eb96b8fa20200c3759/13853cdd43dc3b431c21b8585fdbebfd.1280.720.false/13853cdd43dc3b431c21b8585fdbebfd.1280.720.m3u8
《闻王昌龄左迁龙标遥有此寄》《天净沙·秋思》,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b6eae4547a11eb96b8fa20200c3759/502776261079e595bd5a32c5a9dc7f9e.1280.720.false/502776261079e595bd5a32c5a9dc7f9e.1280.720.m3u8
热爱生活 热爱写作（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b075a6547a11eb96b8fa20200c3759/235f728c56b320f3934ea84d9cae0fed.1280.720.false/235f728c56b320f3934ea84d9cae0fed.1280.720.m3u8
热爱生活 热爱写作（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b73ca7547a11eb96b8fa20200c3759/6a5c09988601fd9929b230f46f0f0ce3.1280.720.false/6a5c09988601fd9929b230f46f0f0ce3.1280.720.m3u8

语文第二单元,#genre#
秋天的怀念（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b614c5547a11eb96b8fa20200c3759/7a3896ef3a02039bb5d7bfc4c2b84889.1280.720.false/7a3896ef3a02039bb5d7bfc4c2b84889.1280.720.m3u8
秋天的怀念（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3ef5b547a11eb96b8fa20200c3759/e5a3446148cfb535c58f39c4093e7121.1280.720.false/e5a3446148cfb535c58f39c4093e7121.1280.720.m3u8
散步,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b5c692547a11eb96b8fa20200c3759/b8d70a55e0b75467e96a0c4edd492881.1280.720.false/b8d70a55e0b75467e96a0c4edd492881.1280.720.m3u8
散文诗二首（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b04902547a11eb96b8fa20200c3759/e2ead69a9b67b82ef2fa6b70727bd90c.1280.720.false/e2ead69a9b67b82ef2fa6b70727bd90c.1280.720.m3u8
散文诗二首（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b711af547a11eb96b8fa20200c3759/51dcc52ad31c9efac7955dd8504e7187.1280.720.false/51dcc52ad31c9efac7955dd8504e7187.1280.720.m3u8
《世说新语》二则（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af3555547a11eb96b8fa20200c3759/72f92af117ab88253aff178cc20fb7fe.1280.720.false/72f92af117ab88253aff178cc20fb7fe.1280.720.m3u8
《世说新语》二则（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b8e49b547a11eb96b8fa20200c3759/8d7a941c3d9f41d33fcd0839f512975e.1280.720.false/8d7a941c3d9f41d33fcd0839f512975e.1280.720.m3u8
学会记事（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b92984547a11eb96b8fa20200c3759/46759d0b25a201f29c997b04cb836c71.1280.720.false/46759d0b25a201f29c997b04cb836c71.1280.720.m3u8
学会记事（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b58439547a11eb96b8fa20200c3759/1ae9e0190bd437a36afe8d405b44a45f.1280.720.false/1ae9e0190bd437a36afe8d405b44a45f.1280.720.m3u8
有朋自远方来,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b9c63f547a11eb96b8fa20200c3759/aad59cebf2e0d91e2e1f22698d61fd9b.1280.720.false/aad59cebf2e0d91e2e1f22698d61fd9b.1280.720.m3u8

语文第三单元,#genre#
从百草园到三味书屋（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b4ff50547a11eb96b8fa20200c3759/f6b9d68864c909de2873ddbe3cc54944.1280.720.false/f6b9d68864c909de2873ddbe3cc54944.1280.720.m3u8
从百草园到三味书屋（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17ba22dd547a11eb96b8fa20200c3759/50b66c0cac86b7037ff746f178f1dbeb.1280.720.false/50b66c0cac86b7037ff746f178f1dbeb.1280.720.m3u8
再塑生命的人,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b5a521547a11eb96b8fa20200c3759/719a357a2d2ca1c2e1834ef8be698273.1280.720.false/719a357a2d2ca1c2e1834ef8be698273.1280.720.m3u8
《论语》十二章（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b2fe0c547a11eb96b8fa20200c3759/56ca6abb785dd885e49114bd1193e59c.1280.720.false/56ca6abb785dd885e49114bd1193e59c.1280.720.m3u8
《论语》十二章（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17ba2e2d547a11eb96b8fa20200c3759/2f9724234e35ce0a95710941019e13d7.1280.720.false/2f9724234e35ce0a95710941019e13d7.1280.720.m3u8
写人要抓住特点（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b1adaf547a11eb96b8fa20200c3759/56c3a85b68c3ab8332e7a20bd07e8149.1280.720.false/56c3a85b68c3ab8332e7a20bd07e8149.1280.720.m3u8
写人要抓住特点（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3398e547a11eb96b8fa20200c3759/0fc6347e028d46410017e5a96f3497c1.1280.720.false/0fc6347e028d46410017e5a96f3497c1.1280.720.m3u8
朝花夕拾（第一课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b69ec8547a11eb96b8fa20200c3759/113fb632e7cccc238b5157b57e249b77.1280.720.false/113fb632e7cccc238b5157b57e249b77.1280.720.m3u8
朝花夕拾（第二课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b0f7a5547a11eb96b8fa20200c3759/09839a07ad0f5842c68118f575018214.1280.720.false/09839a07ad0f5842c68118f575018214.1280.720.m3u8
朝花夕拾（第三课时）,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b09dd8547a11eb96b8fa20200c3759/4626e3b2097f335295c439e138b57480.1280.720.false/4626e3b2097f335295c439e138b57480.1280.720.m3u8
《峨眉山月歌》《江南逢李龟年》,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b716b7547a11eb96b8fa20200c3759/195edfe46a0d6880524b717accc2379b.1280.720.false/195edfe46a0d6880524b717accc2379b.1280.720.m3u8
《行军九日思长安故园》《夜上受降城闻笛》,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b5779c547a11eb96b8fa20200c3759/85a7ee758491b2af09ea8fcccbd70234.1280.720.false/85a7ee758491b2af09ea8fcccbd70234.1280.720.m3u8

语文第四单元,#genre#
纪念白求恩(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b8fcca547a11eb96b8fa20200c3759/d411da1352ee49c0aab63ca1a19389e6.1280.720.false/d411da1352ee49c0aab63ca1a19389e6.1280.720.m3u8
纪念白求恩(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b823bf547a11eb96b8fa20200c3759/8817bcb84fe747344968bebcbf1ab3a1.1280.720.false/8817bcb84fe747344968bebcbf1ab3a1.1280.720.m3u8
植树的牧羊人(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b1d9f7547a11eb96b8fa20200c3759/49c05bd289790687d4645fb2611da89e.1280.720.false/49c05bd289790687d4645fb2611da89e.1280.720.m3u8
植树的牧羊人(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17afcc29547a11eb96b8fa20200c3759/daeb4c69224bacea8e3c7e32f4197485.1280.720.false/daeb4c69224bacea8e3c7e32f4197485.1280.720.m3u8
走一步  再走一步,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b8adae547a11eb96b8fa20200c3759/d35601b5bb0c20e7c7ce238d113d924b.1280.720.false/d35601b5bb0c20e7c7ce238d113d924b.1280.720.m3u8
《诫子书》(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b350b4547a11eb96b8fa20200c3759/2ca797c8c3b73024e057bdffd7588051.1280.720.false/2ca797c8c3b73024e057bdffd7588051.1280.720.m3u8
《诫子书》(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b955dc547a11eb96b8fa20200c3759/7050f3a140a8bffe388dc278cad963ae.1280.720.false/7050f3a140a8bffe388dc278cad963ae.1280.720.m3u8
思路要清晰(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b1ae6d547a11eb96b8fa20200c3759/acd496992b636dab56a7e5254181bce1.1280.720.false/acd496992b636dab56a7e5254181bce1.1280.720.m3u8
思路要清晰(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b7c63a547a11eb96b8fa20200c3759/fc53be7f97de53826ff7187aa6c98063.1280.720.false/fc53be7f97de53826ff7187aa6c98063.1280.720.m3u8
少年正是读书时,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b2f881547a11eb96b8fa20200c3759/43edd7cc5306a8709e5cdc303ecb3c5b.1280.720.false/43edd7cc5306a8709e5cdc303ecb3c5b.1280.720.m3u8

语文第五单元,#genre#
猫(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3a1bf547a11eb96b8fa20200c3759/b8c80653415cf4ab433ff7901ed26bad.1280.720.false/b8c80653415cf4ab433ff7901ed26bad.1280.720.m3u8
猫(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b75aa5547a11eb96b8fa20200c3759/115bfefc10c2135c5c6091efc8a23405.1280.720.false/115bfefc10c2135c5c6091efc8a23405.1280.720.m3u8
动物笑谈,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b2da44547a11eb96b8fa20200c3759/5711f953b6cb630c00e533b7a18f3ee9.1280.720.false/5711f953b6cb630c00e533b7a18f3ee9.1280.720.m3u8
狼(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b15468547a11eb96b8fa20200c3759/5d88ca32d38e39b65ce9f577e9a12900.1280.720.false/5d88ca32d38e39b65ce9f577e9a12900.1280.720.m3u8
狼(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b14c9b547a11eb96b8fa20200c3759/fe262978b4dac5b37278cd7f69590ba9.1280.720.false/fe262978b4dac5b37278cd7f69590ba9.1280.720.m3u8
如何突出中心(第-课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b9f6f5547a11eb96b8fa20200c3759/6c5afbe59f7b47f3e78fbc7bcdc8b26a.1280.720.false/6c5afbe59f7b47f3e78fbc7bcdc8b26a.1280.720.m3u8
如何突出中心(第二-课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b40e41547a11eb96b8fa20200c3759/ef5e023b6de83f1eb1c4ab231c834525.1280.720.false/ef5e023b6de83f1eb1c4ab231c834525.1280.720.m3u8

语文第六单元,#genre#
皇帝的新装(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b4348c547a11eb96b8fa20200c3759/6f25c297a52793a7b18f0bf38d90cf9d.1280.720.false/6f25c297a52793a7b18f0bf38d90cf9d.1280.720.m3u8
皇帝的新装(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b7d537547a11eb96b8fa20200c3759/d73e7ebc1f468b0ee521cb5375f1a88c.1280.720.false/d73e7ebc1f468b0ee521cb5375f1a88c.1280.720.m3u8
天上的街市,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b9e8c2547a11eb96b8fa20200c3759/2de72446ff273845545cf5db56f274f6.1280.720.false/2de72446ff273845545cf5db56f274f6.1280.720.m3u8
《寓言四则》(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b10dd2547a11eb96b8fa20200c3759/11aa36ace9676f573aa3206ab1f1b29d.1280.720.false/11aa36ace9676f573aa3206ab1f1b29d.1280.720.m3u8
女娲造人,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b098d2547a11eb96b8fa20200c3759/ee419b438af283a9afaa447a336edc07.1280.720.false/ee419b438af283a9afaa447a336edc07.1280.720.m3u8
《寓言四则》(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b06485547a11eb96b8fa20200c3759/31898201f6be486d8f66fe8cac2beb80.1280.720.false/31898201f6be486d8f66fe8cac2beb80.1280.720.m3u8
发挥联想和想象(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b33327547a11eb96b8fa20200c3759/bcd0d6f011a67d74a3e10e51e497f6bb.1280.720.false/bcd0d6f011a67d74a3e10e51e497f6bb.1280.720.m3u8
发挥联想和想象(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b83c12547a11eb96b8fa20200c3759/b4cd4d7863370cc4ff0c6d524aba45b1.1280.720.false/b4cd4d7863370cc4ff0c6d524aba45b1.1280.720.m3u8
综合性学习:文学部落(第一课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b30abe547a11eb96b8fa20200c3759/b62919de95d4e288f7545c744e7a2647.1280.720.false/b62919de95d4e288f7545c744e7a2647.1280.720.m3u8
综合性学习:文学部落(第二课时),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3d60b547a11eb96b8fa20200c3759/009b6c9c08e7d03ab4409b12c20b6412.1280.720.false/009b6c9c08e7d03ab4409b12c20b6412.1280.720.m3u8
《西游记》(第一课时)一跳读: 感受神奇的想象力,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b4cecb547a11eb96b8fa20200c3759/be98e4f9075768a2328091add6b3b05d.1280.720.false/be98e4f9075768a2328091add6b3b05d.1280.720.m3u8
《西游记》(第二课时)一精读: 从“三打白骨精”看《西游记》中的“三",https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b64387547a11eb96b8fa20200c3759/ad2ac23880503052882e158d46e93b89.1280.720.false/ad2ac23880503052882e158d46e93b89.1280.720.m3u8
《西游记》(第三课时)一 跳读 与精读:唐僧师徒人物形象解析,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b2682b547a11eb96b8fa20200c3759/04726f6de974b914d34bcac07a29071f.1280.720.false/04726f6de974b914d34bcac07a29071f.1280.720.m3u8
课外古诗词诵读(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b41c9d547a11eb96b8fa20200c3759/c8614fe8daaf51a9a5e607ddd9dad96c.1280.720.false/c8614fe8daaf51a9a5e607ddd9dad96c.1280.720.m3u8
课外古诗词诵读(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b5e61c547a11eb96b8fa20200c3759/509154a7af7317191037dc784def7680.1280.720.false/509154a7af7317191037dc784def7680.1280.720.m3u8
初中数学目录,#genre#
七年级人教版,https://r1-ndr.ykt.cbern.com.cn
数学第一章 有理数,#genre#
正数与负数(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b0bf2a547a11eb96b8fa20200c3759/daa2a14ddaa5a44e026250ace10bdeee.1280.720.false/daa2a14ddaa5a44e026250ace10bdeee.1280.720.m3u8
正数与负数(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3894b547a11eb96b8fa20200c3759/ed0b9b3ebe04c5d32e5d87fc9c00c21d.1280.720.false/ed0b9b3ebe04c5d32e5d87fc9c00c21d.1280.720.m3u8
有理数,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af2d0c547a11eb96b8fa20200c3759/c52e9d738efdeeb6b647e2ad63e89eb0.1280.720.false/c52e9d738efdeeb6b647e2ad63e89eb0.1280.720.m3u8
数轴(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b8cd59547a11eb96b8fa20200c3759/c06d471562ac291e47bf995910e8ffde.1280.720.false/c06d471562ac291e47bf995910e8ffde.1280.720.m3u8
数轴(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b395bf547a11eb96b8fa20200c3759/eb1cb0a25f71246b4ac50edb5f4b2d8f.1280.720.false/eb1cb0a25f71246b4ac50edb5f4b2d8f.1280.720.m3u8
相反数,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b7e89b547a11eb96b8fa20200c3759/1ac890ed61b08678474b5fe2d7e068cd.1280.720.false/1ac890ed61b08678474b5fe2d7e068cd.1280.720.m3u8
绝对值(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b90c2a547a11eb96b8fa20200c3759/a8b0d8b67e37466846b469a56c6a0aac.1280.720.false/a8b0d8b67e37466846b469a56c6a0aac.1280.720.m3u8
绝对值(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b109ab547a11eb96b8fa20200c3759/8661fa9cbcd9f85aa26da2077ad391fa.1280.720.false/8661fa9cbcd9f85aa26da2077ad391fa.1280.720.m3u8
有理数的加法(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b33e59547a11eb96b8fa20200c3759/5786e75b82073d2b8ac2d0b53393af92.1280.720.false/5786e75b82073d2b8ac2d0b53393af92.1280.720.m3u8
有理数的加法(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af2ab4547a11eb96b8fa20200c3759/56bc21897671668ed62a6cda79b5bedf.1280.720.false/56bc21897671668ed62a6cda79b5bedf.1280.720.m3u8
有理数的减法(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b42cb7547a11eb96b8fa20200c3759/4a5c4540aebea0cf9c4de7195e127281.1280.720.false/4a5c4540aebea0cf9c4de7195e127281.1280.720.m3u8
有理数的减法(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17ba2906547a11eb96b8fa20200c3759/4dfab9f8500b27c50cf76773fb9bd355.1280.720.false/4dfab9f8500b27c50cf76773fb9bd355.1280.720.m3u8
有理数的乘法(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b44569547a11eb96b8fa20200c3759/3af09854cb8fda3d613379923d51e696.1280.720.false/3af09854cb8fda3d613379923d51e696.1280.720.m3u8
有理数的乘法(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b67b88547a11eb96b8fa20200c3759/ff6b30925f066debcb68052529550c4e.1280.720.false/ff6b30925f066debcb68052529550c4e.1280.720.m3u8
有理数的乘法(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b85ae1547a11eb96b8fa20200c3759/8efc441d70766f871d992585940107a0.1280.720.false/8efc441d70766f871d992585940107a0.1280.720.m3u8
有理数的除法(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b2f235547a11eb96b8fa20200c3759/bdbf4186aa7f9fa35216d782750645cb.1280.720.false/bdbf4186aa7f9fa35216d782750645cb.1280.720.m3u8
有理数的除法(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b6c1d6547a11eb96b8fa20200c3759/e82def089439972cbfea157264d64bfa.1280.720.false/e82def089439972cbfea157264d64bfa.1280.720.m3u8
有理数的乘方(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b9d613547a11eb96b8fa20200c3759/3b2145ef9faaf32a7c31b33768657595.1280.720.false/3b2145ef9faaf32a7c31b33768657595.1280.720.m3u8
有理数的乘方(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b2e5cd547a11eb96b8fa20200c3759/7d16b729dd826a1c26db96155f48a230.1280.720.false/7d16b729dd826a1c26db96155f48a230.1280.720.m3u8
有理数的混合运算(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b23127547a11eb96b8fa20200c3759/f7b97d8c1ae159f5300d9899aa3f042a.1280.720.false/f7b97d8c1ae159f5300d9899aa3f042a.1280.720.m3u8
有理数的混合运算(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b8c198547a11eb96b8fa20200c3759/269413fb6c8b901aa2cd49f637051f61.1280.720.false/269413fb6c8b901aa2cd49f637051f61.1280.720.m3u8
科学计数法与近似数,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b50911547a11eb96b8fa20200c3759/bd8bb57cb393b7120b01135d2ec28836.1280.720.false/bd8bb57cb393b7120b01135d2ec28836.1280.720.m3u8
小结复习(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b8c624547a11eb96b8fa20200c3759/4662399b6bd9aa0d15b7154dea8642c2.1280.720.false/4662399b6bd9aa0d15b7154dea8642c2.1280.720.m3u8
小结复习(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b0153f547a11eb96b8fa20200c3759/9f725f61abcb0e9d47be49db5d208993.1280.720.false/9f725f61abcb0e9d47be49db5d208993.1280.720.m3u8
小结复习(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b81cf8547a11eb96b8fa20200c3759/829fe72d8582b88cae32c33f517cb4a1.1280.720.false/829fe72d8582b88cae32c33f517cb4a1.1280.720.m3u8

数学第二章 整式的加减,#genre#
整式(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b6b2c4547a11eb96b8fa20200c3759/1e492e0d300c747088c0694cdfcc7d22.1280.720.false/1e492e0d300c747088c0694cdfcc7d22.1280.720.m3u8
整式(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b4b009547a11eb96b8fa20200c3759/49a04f08bdd228ee2a4e407700331f4e.1280.720.false/49a04f08bdd228ee2a4e407700331f4e.1280.720.m3u8
整式(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b51dbe547a11eb96b8fa20200c3759/70c64cc710c5c956b166a35a61d40d5d.1280.720.false/70c64cc710c5c956b166a35a61d40d5d.1280.720.m3u8
整式(四),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b9214e547a11eb96b8fa20200c3759/d4d4936d6076e18118a1da04cc9afc66.1280.720.false/d4d4936d6076e18118a1da04cc9afc66.1280.720.m3u8
整式的加减(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b1fc16547a11eb96b8fa20200c3759/7f7504acb45441c85a8750d36f26a265.1280.720.false/7f7504acb45441c85a8750d36f26a265.1280.720.m3u8
整式的加减(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b7f0bc547a11eb96b8fa20200c3759/98c04856c460b4c7059f6e7600087c6a.1280.720.false/98c04856c460b4c7059f6e7600087c6a.1280.720.m3u8
整式的加减(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b173c9547a11eb96b8fa20200c3759/942e3806f55bd097e934f20b19ccf3a0.1280.720.false/942e3806f55bd097e934f20b19ccf3a0.1280.720.m3u8
整式的加减(四),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b29ee9547a11eb96b8fa20200c3759/07f1b7be5c2f471e0cb23342517fff65.1280.720.false/07f1b7be5c2f471e0cb23342517fff65.1280.720.m3u8
整式的加减(五),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b7b395547a11eb96b8fa20200c3759/1087029556eabf568789adad5b6d7894.1280.720.false/1087029556eabf568789adad5b6d7894.1280.720.m3u8
月历中的数学问题,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af4b5d547a11eb96b8fa20200c3759/db45067f7897ac7823985c71347426fd.1280.720.false/db45067f7897ac7823985c71347426fd.1280.720.m3u8
小结复习(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b7b936547a11eb96b8fa20200c3759/1af48c5ad761be2ce5533b5707848825.1280.720.false/1af48c5ad761be2ce5533b5707848825.1280.720.m3u8
小结复习(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b94739547a11eb96b8fa20200c3759/6b59b11dcf90d91e75ab81017a235d29.1280.720.false/6b59b11dcf90d91e75ab81017a235d29.1280.720.m3u8

数学第三章 一元一次方程,#genre#
一元一次方程(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b17760547a11eb96b8fa20200c3759/419c90f3e867d24e4fa5c8b329ca2ba4.1280.720.false/419c90f3e867d24e4fa5c8b329ca2ba4.1280.720.m3u8
一元一次方程(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af387c547a11eb96b8fa20200c3759/ae8de92696a6812b34dc0aaa391e9cc6.1280.720.false/ae8de92696a6812b34dc0aaa391e9cc6.1280.720.m3u8
等式性质(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b9fca0547a11eb96b8fa20200c3759/8a5b1d29ebd6d9510b3cdb8225085627.1280.720.false/8a5b1d29ebd6d9510b3cdb8225085627.1280.720.m3u8
等式性质(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b10509547a11eb96b8fa20200c3759/3020afd75ea6be251a09c94336be1d45.1280.720.false/3020afd75ea6be251a09c94336be1d45.1280.720.m3u8
解一元一次方程(一)1,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b16b2e547a11eb96b8fa20200c3759/4875aab46516ca4dc584d98a479ad07a.1280.720.false/4875aab46516ca4dc584d98a479ad07a.1280.720.m3u8
解一元一次方程(一)2,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b5934f547a11eb96b8fa20200c3759/7ef37641bd241e24ada46b450d82cf78.1280.720.false/7ef37641bd241e24ada46b450d82cf78.1280.720.m3u8
解一元一次方程(一)3,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b0810c547a11eb96b8fa20200c3759/2a2ff1e7b9399b7de637478839ac4a53.1280.720.false/2a2ff1e7b9399b7de637478839ac4a53.1280.720.m3u8
解一元一次方程(一)4,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b0a446547a11eb96b8fa20200c3759/8acba4c095a3e94776f0080422a44e70.1280.720.false/8acba4c095a3e94776f0080422a44e70.1280.720.m3u8
解一元一次方程(二)1,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b0cc46547a11eb96b8fa20200c3759/0a7973ca96209a6c2a0459cbc77dff23.1280.720.false/0a7973ca96209a6c2a0459cbc77dff23.1280.720.m3u8
解一元一次方程(二)2,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b1eddb547a11eb96b8fa20200c3759/690bf0ac696916119e2a1420d39ce072.1280.720.false/690bf0ac696916119e2a1420d39ce072.1280.720.m3u8
解一元一次方程(二)3,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b50d55547a11eb96b8fa20200c3759/4af86b4aa1e83702b11961296a785eb1.1280.720.false/4af86b4aa1e83702b11961296a785eb1.1280.720.m3u8
解一元一次方程(二)4,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b2031b547a11eb96b8fa20200c3759/3f0858ac0ec49ec40bc42001c12c80a9.1280.720.false/3f0858ac0ec49ec40bc42001c12c80a9.1280.720.m3u8
解一元一次方程(二)5,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af1ac1547a11eb96b8fa20200c3759/5fca24f33c4edc063f71a14e4d04a732.1280.720.false/5fca24f33c4edc063f71a14e4d04a732.1280.720.m3u8
解一元一次方程(二)6,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b91d39547a11eb96b8fa20200c3759/018fe2c19763da593551ed6fd699f354.1280.720.false/018fe2c19763da593551ed6fd699f354.1280.720.m3u8
实际问题与一元一次方程(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b112ef547a11eb96b8fa20200c3759/aeea3690e2d22c453809788196d45588.1280.720.false/aeea3690e2d22c453809788196d45588.1280.720.m3u8
实际问题与一元一次方程(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af7167547a11eb96b8fa20200c3759/e1e257e0c38bd65e2c1c72acfea8bc54.1280.720.false/e1e257e0c38bd65e2c1c72acfea8bc54.1280.720.m3u8
实际问题与一元一次方程(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b82504547a11eb96b8fa20200c3759/1b1690d1c302f5fc6365717644f7f402.1280.720.false/1b1690d1c302f5fc6365717644f7f402.1280.720.m3u8
实际问题与一元一次方程(四),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b4424b547a11eb96b8fa20200c3759/6fe94bf68f603c18c8ee32ecf9ca5540.1280.720.false/6fe94bf68f603c18c8ee32ecf9ca5540.1280.720.m3u8
实际问题与一元一次方程(五),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3fc59547a11eb96b8fa20200c3759/8f8cd493854cb08b13518c0dfd555b75.1280.720.false/8f8cd493854cb08b13518c0dfd555b75.1280.720.m3u8
实际问题与一元一次方程(六),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b27058547a11eb96b8fa20200c3759/89f3e06ad4c1f494c025c0bed8fa1855.1280.720.false/89f3e06ad4c1f494c025c0bed8fa1855.1280.720.m3u8
实际问题与一元一次方程(七),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b6be10547a11eb96b8fa20200c3759/a115aae46d2cf13ea7bd498d5c40301d.1280.720.false/a115aae46d2cf13ea7bd498d5c40301d.1280.720.m3u8
实际问题与一元一次方程(八),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3c40a547a11eb96b8fa20200c3759/a01c3db659d3a14e640e9a6c3994e70a.1280.720.false/a01c3db659d3a14e640e9a6c3994e70a.1280.720.m3u8
木杆与重物实验问题,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b5b192547a11eb96b8fa20200c3759/e275b6b16cacbeeadceaffe14cf6d3ec.1280.720.false/e275b6b16cacbeeadceaffe14cf6d3ec.1280.720.m3u8
小结复习(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b42879547a11eb96b8fa20200c3759/79c21e2448aa13b1820dbf88c5022667.1280.720.false/79c21e2448aa13b1820dbf88c5022667.1280.720.m3u8
小结复习(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b35864547a11eb96b8fa20200c3759/b07b199c713f472ca56d4463ed903be0.1280.720.false/b07b199c713f472ca56d4463ed903be0.1280.720.m3u8
小结复习(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b81cf8547a11eb96b8fa20200c3759/829fe72d8582b88cae32c33f517cb4a1.1280.720.false/829fe72d8582b88cae32c33f517cb4a1.1280.720.m3u8

数学第四章 几何图形初步,#genre#
几何图形(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17af57df547a11eb96b8fa20200c3759/6810ca0172df5cb5ccfd15bb2f64dcad.1280.720.false/6810ca0172df5cb5ccfd15bb2f64dcad.1280.720.m3u8
几何图形(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b18f91547a11eb96b8fa20200c3759/c84f0f02e11ddec72106dc80fb24c7f7.1280.720.false/c84f0f02e11ddec72106dc80fb24c7f7.1280.720.m3u8
几何图形(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b46c9b547a11eb96b8fa20200c3759/30c67509b17f76d1066e7ab13c4bb86e.1280.720.false/30c67509b17f76d1066e7ab13c4bb86e.1280.720.m3u8
几何图形(四),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3e379547a11eb96b8fa20200c3759/337a211fa09c056068281638c90125e1.1280.720.false/337a211fa09c056068281638c90125e1.1280.720.m3u8
直线、射线、线段(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b422e2547a11eb96b8fa20200c3759/732e946e0235151eecaa964e8e51d173.1280.720.false/732e946e0235151eecaa964e8e51d173.1280.720.m3u8
直线、射线、线段(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b3b29e547a11eb96b8fa20200c3759/e28e5f246960dd3029c12b9ff77f84dd.1280.720.false/e28e5f246960dd3029c12b9ff77f84dd.1280.720.m3u8
直线、射线、线段(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b66770547a11eb96b8fa20200c3759/a692660e0257ea167e54cc925dae01c2.1280.720.false/a692660e0257ea167e54cc925dae01c2.1280.720.m3u8
直线、射线、线段(四),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b76c53547a11eb96b8fa20200c3759/d21f85518a5aeee6d6311f56674d6c47.1280.720.false/d21f85518a5aeee6d6311f56674d6c47.1280.720.m3u8
角(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b88ada547a11eb96b8fa20200c3759/2d8d6dd30209d9aa370406b97942314f.1280.720.false/2d8d6dd30209d9aa370406b97942314f.1280.720.m3u8
角(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b838d3547a11eb96b8fa20200c3759/6a66b9bc8a62e094d8162f69aa149f42.1280.720.false/6a66b9bc8a62e094d8162f69aa149f42.1280.720.m3u8
角(三),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b11cd6547a11eb96b8fa20200c3759/99d270c6e3ad9f7e0400186d6666c192.1280.720.false/99d270c6e3ad9f7e0400186d6666c192.1280.720.m3u8
角(四),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b6da57547a11eb96b8fa20200c3759/90d41cc473ba60584c4e4ed7d5ec367a.1280.720.false/90d41cc473ba60584c4e4ed7d5ec367a.1280.720.m3u8
角(五),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17afd364547a11eb96b8fa20200c3759/38f26e37c051f4302bd35ee9dcf9d8e7.1280.720.false/38f26e37c051f4302bd35ee9dcf9d8e7.1280.720.m3u8
设计制作长方体形状的包装纸盒,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b39f09547a11eb96b8fa20200c3759/42ef4408a1a2d0d6008a9d860176b05c.1280.720.false/42ef4408a1a2d0d6008a9d860176b05c.1280.720.m3u8
五角星问题,https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b10ad7547a11eb96b8fa20200c3759/46f7a837c90c1dd20890b59904495b7a.1280.720.false/46f7a837c90c1dd20890b59904495b7a.1280.720.m3u8
小结复习(一),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b658fa547a11eb96b8fa20200c3759/297a3f426868082864a6821007e239f5.1280.720.false/297a3f426868082864a6821007e239f5.1280.720.m3u8
小结复习(二),https://r1-ndr.ykt.cbern.com.cn/edu_product/65/video/17b88c2c547a11eb96b8fa20200c3759/27c3cfc82a1b36f42775a7ca1521ca36.1280.720.false/27c3cfc82a1b36f42775a7ca1521ca36.1280.720.m3u8