[{"id":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f","title":"第5章 一元一次方程","rich_title":"第5章 一元一次方程","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.803+0800","update_time":"2025-01-22T15:01:12.803+0800","child_nodes":[{"id":"44426ec9-3502-498a-b649-febc9a441946","title":"5.1从实际问题到方程","rich_title":"5.1从实际问题到方程","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f/44426ec9-3502-498a-b649-febc9a441946","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.820+0800","update_time":"2025-01-22T15:01:12.820+0800","child_nodes":null},{"id":"44d0ab47-17d3-402c-8006-3aa2364db495","title":"5.2解一元一次方程","rich_title":"5.2解一元一次方程","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f/44d0ab47-17d3-402c-8006-3aa2364db495","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.848+0800","update_time":"2025-01-22T15:01:12.848+0800","child_nodes":[{"id":"ab615bd8-1696-4da4-9abc-40dfda1e1701","title":"1.等式的性质与方程的简单变形","rich_title":"1.等式的性质与方程的简单变形","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f/44d0ab47-17d3-402c-8006-3aa2364db495/ab615bd8-1696-4da4-9abc-40dfda1e1701","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.866+0800","update_time":"2025-01-22T15:01:12.866+0800","child_nodes":null},{"id":"3c37991d-c291-42b3-a494-ae12487535a1","title":"2.解一元一次方程","rich_title":"2.解一元一次方程","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f/44d0ab47-17d3-402c-8006-3aa2364db495/3c37991d-c291-42b3-a494-ae12487535a1","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.886+0800","update_time":"2025-01-22T15:01:12.886+0800","child_nodes":null}]},{"id":"380656fc-0c76-4404-a360-7485e93e8598","title":"5.3实践与探索","rich_title":"5.3实践与探索","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f/380656fc-0c76-4404-a360-7485e93e8598","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.906+0800","update_time":"2025-01-22T15:01:12.906+0800","child_nodes":null},{"id":"9481aca2-53a4-4447-a4eb-33bc21101d3c","title":"小结与复习","rich_title":"小结与复习","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"58a7c03a-75a4-47bf-87ac-3e9f39a5cc1f/9481aca2-53a4-4447-a4eb-33bc21101d3c","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.932+0800","update_time":"2025-01-22T15:01:12.932+0800","child_nodes":null}]},{"id":"1de9a221-63b8-4870-b29d-ecf8a227e44c","title":"第6章 一次方程组","rich_title":"第6章 一次方程组","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"1de9a221-63b8-4870-b29d-ecf8a227e44c","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.959+0800","update_time":"2025-01-22T15:01:12.959+0800","child_nodes":[{"id":"fe3be089-cd10-4682-87c4-cea031a6a464","title":"6.1二元一次方程组和它的解","rich_title":"6.1二元一次方程组和它的解","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"1de9a221-63b8-4870-b29d-ecf8a227e44c/fe3be089-cd10-4682-87c4-cea031a6a464","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.976+0800","update_time":"2025-01-22T15:01:12.976+0800","child_nodes":null},{"id":"b5f94e63-6545-4964-a53a-a65aafd7bae3","title":"6.2二元一次方程组的解法","rich_title":"6.2二元一次方程组的解法","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"1de9a221-63b8-4870-b29d-ecf8a227e44c/b5f94e63-6545-4964-a53a-a65aafd7bae3","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:12.995+0800","update_time":"2025-01-22T15:01:12.995+0800","child_nodes":null},{"id":"d66b9537-2817-4ab4-9b23-203f336545e1","title":"*6.3三元一次方程组及其解法","rich_title":"*6.3三元一次方程组及其解法","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"1de9a221-63b8-4870-b29d-ecf8a227e44c/d66b9537-2817-4ab4-9b23-203f336545e1","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.021+0800","update_time":"2025-01-22T15:01:13.021+0800","child_nodes":null},{"id":"9c621e9d-11de-4f2f-9110-8daa1bb0a8dc","title":"6.4实践与探索","rich_title":"6.4实践与探索","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"1de9a221-63b8-4870-b29d-ecf8a227e44c/9c621e9d-11de-4f2f-9110-8daa1bb0a8dc","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.040+0800","update_time":"2025-01-22T15:01:13.040+0800","child_nodes":null},{"id":"d28c0bd5-38ce-496d-b93a-063691b73f7c","title":"小结与复习","rich_title":"小结与复习","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"1de9a221-63b8-4870-b29d-ecf8a227e44c/d28c0bd5-38ce-496d-b93a-063691b73f7c","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.060+0800","update_time":"2025-01-22T15:01:13.060+0800","child_nodes":null}]},{"id":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5","title":"第7章 一元一次不等式","rich_title":"第7章 一元一次不等式","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.089+0800","update_time":"2025-01-22T15:01:13.089+0800","child_nodes":[{"id":"f30ac306-c8be-4e8d-ab41-8cf86322dd82","title":"7.1认识不等式","rich_title":"7.1认识不等式","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5/f30ac306-c8be-4e8d-ab41-8cf86322dd82","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.114+0800","update_time":"2025-01-22T15:01:13.114+0800","child_nodes":[{"id":"88015a29-5c18-47c8-977b-dc8f8f21d81c","title":"1.不等式","rich_title":"1.不等式","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5/f30ac306-c8be-4e8d-ab41-8cf86322dd82/88015a29-5c18-47c8-977b-dc8f8f21d81c","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.134+0800","update_time":"2025-01-22T15:01:13.134+0800","child_nodes":null},{"id":"1bf9faa5-fa03-4508-aa4a-0154cdb72bb6","title":"2.不等式的解集","rich_title":"2.不等式的解集","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5/f30ac306-c8be-4e8d-ab41-8cf86322dd82/1bf9faa5-fa03-4508-aa4a-0154cdb72bb6","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.152+0800","update_time":"2025-01-22T15:01:13.152+0800","child_nodes":null}]},{"id":"19c23e0f-399e-42c4-a44d-cfa0756c289d","title":"7.2不等式的基本性质","rich_title":"7.2不等式的基本性质","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5/19c23e0f-399e-42c4-a44d-cfa0756c289d","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.170+0800","update_time":"2025-01-22T15:01:13.170+0800","child_nodes":null},{"id":"115312d8-325e-4e85-8039-d668e3d546c0","title":"7.3解一元一次不等式","rich_title":"7.3解一元一次不等式","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5/115312d8-325e-4e85-8039-d668e3d546c0","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.189+0800","update_time":"2025-01-22T15:01:13.189+0800","child_nodes":null},{"id":"066025ac-5ad1-45f0-87fa-a5f7b157cb79","title":"7.4解一元一次不等式组","rich_title":"7.4解一元一次不等式组","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5/066025ac-5ad1-45f0-87fa-a5f7b157cb79","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.218+0800","update_time":"2025-01-22T15:01:13.218+0800","child_nodes":null},{"id":"22ab8e1f-4a60-4dcf-becb-9dd5fe246f76","title":"小结与复习","rich_title":"小结与复习","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"980e40fe-e2d9-47c4-a185-7c8268c1f8f5/22ab8e1f-4a60-4dcf-becb-9dd5fe246f76","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.237+0800","update_time":"2025-01-22T15:01:13.237+0800","child_nodes":null}]},{"id":"f6eebbf3-190c-4040-8929-1eb705848cb1","title":"第8章 三角形","rich_title":"第8章 三角形","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.257+0800","update_time":"2025-01-22T15:01:13.257+0800","child_nodes":[{"id":"dbff219c-6a8e-4956-9290-06b7dbf57ecc","title":"8.1与三角形有关的边和角","rich_title":"8.1与三角形有关的边和角","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/dbff219c-6a8e-4956-9290-06b7dbf57ecc","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.273+0800","update_time":"2025-01-22T15:01:13.273+0800","child_nodes":[{"id":"4e3bebdc-3b3c-4bc7-859d-1a1b4bf27d39","title":"1.认识三角形","rich_title":"1.认识三角形","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/dbff219c-6a8e-4956-9290-06b7dbf57ecc/4e3bebdc-3b3c-4bc7-859d-1a1b4bf27d39","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.302+0800","update_time":"2025-01-22T15:01:13.302+0800","child_nodes":null},{"id":"8a40d5be-93c2-442b-8c9a-771d6db30eb8","title":"2.三角形的内角和与外角和","rich_title":"2.三角形的内角和与外角和","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/dbff219c-6a8e-4956-9290-06b7dbf57ecc/8a40d5be-93c2-442b-8c9a-771d6db30eb8","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.320+0800","update_time":"2025-01-22T15:01:13.320+0800","child_nodes":null},{"id":"f7c88af4-db96-44a1-909e-35fb13a499a3","title":"3.三角形的三边关系","rich_title":"3.三角形的三边关系","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/dbff219c-6a8e-4956-9290-06b7dbf57ecc/f7c88af4-db96-44a1-909e-35fb13a499a3","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.342+0800","update_time":"2025-01-22T15:01:13.342+0800","child_nodes":null}]},{"id":"7e84949d-6aa9-48a7-b57c-92cb651db096","title":"8.2多边形的内角和与外角和","rich_title":"8.2多边形的内角和与外角和","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/7e84949d-6aa9-48a7-b57c-92cb651db096","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.359+0800","update_time":"2025-01-22T15:01:13.359+0800","child_nodes":null},{"id":"c5467e90-66f0-4d51-98fb-b90e1635dfd7","title":"8.3用正多边形铺设地面","rich_title":"8.3用正多边形铺设地面","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/c5467e90-66f0-4d51-98fb-b90e1635dfd7","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.377+0800","update_time":"2025-01-22T15:01:13.377+0800","child_nodes":[{"id":"b0dddd15-0b28-464e-a3db-12652dbd5d0b","title":"1.用相同的正多边形","rich_title":"1.用相同的正多边形","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/c5467e90-66f0-4d51-98fb-b90e1635dfd7/b0dddd15-0b28-464e-a3db-12652dbd5d0b","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.397+0800","update_time":"2025-01-22T15:01:13.397+0800","child_nodes":null},{"id":"4a8fb563-f3db-4204-8d1a-ccc702e6d6b0","title":"2.用多种正多边形","rich_title":"2.用多种正多边形","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/c5467e90-66f0-4d51-98fb-b90e1635dfd7/4a8fb563-f3db-4204-8d1a-ccc702e6d6b0","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.417+0800","update_time":"2025-01-22T15:01:13.417+0800","child_nodes":null}]},{"id":"5f0c3cf8-9666-4c07-acbe-4b45ed9eb85b","title":"小结与复习","rich_title":"小结与复习","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"f6eebbf3-190c-4040-8929-1eb705848cb1/5f0c3cf8-9666-4c07-acbe-4b45ed9eb85b","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.434+0800","update_time":"2025-01-22T15:01:13.434+0800","child_nodes":null}]},{"id":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f","title":"第9章 轴对称、平移与旋转","rich_title":"第9章 轴对称、平移与旋转","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.452+0800","update_time":"2025-01-22T15:01:13.452+0800","child_nodes":[{"id":"de545b00-782a-47d3-9d97-f13462a53a95","title":"9.1轴对称","rich_title":"9.1轴对称","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/de545b00-782a-47d3-9d97-f13462a53a95","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.468+0800","update_time":"2025-01-22T15:01:13.468+0800","child_nodes":[{"id":"333bb3b8-bd09-4316-9131-fdddddac9a86","title":"1.生活中的轴对称","rich_title":"1.生活中的轴对称","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/de545b00-782a-47d3-9d97-f13462a53a95/333bb3b8-bd09-4316-9131-fdddddac9a86","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.486+0800","update_time":"2025-01-22T15:01:13.486+0800","child_nodes":null},{"id":"3f66580f-035f-4a8c-9dd0-2261aa509186","title":"2.轴对称的再认识","rich_title":"2.轴对称的再认识","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/de545b00-782a-47d3-9d97-f13462a53a95/3f66580f-035f-4a8c-9dd0-2261aa509186","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.504+0800","update_time":"2025-01-22T15:01:13.504+0800","child_nodes":null},{"id":"61bf07a7-975e-4e25-90dc-c75f89098f25","title":"3.作轴对称图形","rich_title":"3.作轴对称图形","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/de545b00-782a-47d3-9d97-f13462a53a95/61bf07a7-975e-4e25-90dc-c75f89098f25","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.522+0800","update_time":"2025-01-22T15:01:13.522+0800","child_nodes":null},{"id":"acbf0da0-55ec-428d-ae8f-31ab89589d3f","title":"4.设计轴对称图案","rich_title":"4.设计轴对称图案","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/de545b00-782a-47d3-9d97-f13462a53a95/acbf0da0-55ec-428d-ae8f-31ab89589d3f","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.540+0800","update_time":"2025-01-22T15:01:13.540+0800","child_nodes":null}]},{"id":"3779af7b-6f8a-4eca-8a6f-53b86bbeb8f0","title":"9.2平移","rich_title":"9.2平移","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/3779af7b-6f8a-4eca-8a6f-53b86bbeb8f0","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.558+0800","update_time":"2025-01-22T15:01:13.558+0800","child_nodes":[{"id":"4ec45642-9ad5-45a5-b3da-0cc1b15d3fc0","title":"1.图形的平移","rich_title":"1.图形的平移","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/3779af7b-6f8a-4eca-8a6f-53b86bbeb8f0/4ec45642-9ad5-45a5-b3da-0cc1b15d3fc0","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.578+0800","update_time":"2025-01-22T15:01:13.578+0800","child_nodes":null},{"id":"c6f7a753-3162-449e-bea7-c52d81c07b8a","title":"2.平移的特征","rich_title":"2.平移的特征","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/3779af7b-6f8a-4eca-8a6f-53b86bbeb8f0/c6f7a753-3162-449e-bea7-c52d81c07b8a","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.596+0800","update_time":"2025-01-22T15:01:13.596+0800","child_nodes":null}]},{"id":"61446e60-bb49-4ea9-a083-8d2ef5cbc570","title":"9.3旋转","rich_title":"9.3旋转","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/61446e60-bb49-4ea9-a083-8d2ef5cbc570","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.613+0800","update_time":"2025-01-22T15:01:13.613+0800","child_nodes":[{"id":"776f8052-0d51-4969-ae7f-98d948d2aefb","title":"1.图形的旋转","rich_title":"1.图形的旋转","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/61446e60-bb49-4ea9-a083-8d2ef5cbc570/776f8052-0d51-4969-ae7f-98d948d2aefb","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.631+0800","update_time":"2025-01-22T15:01:13.631+0800","child_nodes":null},{"id":"1a2b6f96-5dc4-44fe-aec6-8f0e75fd8b67","title":"2.旋转的特征","rich_title":"2.旋转的特征","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/61446e60-bb49-4ea9-a083-8d2ef5cbc570/1a2b6f96-5dc4-44fe-aec6-8f0e75fd8b67","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.650+0800","update_time":"2025-01-22T15:01:13.650+0800","child_nodes":null},{"id":"85acc54b-6638-4b49-b86a-9c22cd616710","title":"3.旋转对称图形","rich_title":"3.旋转对称图形","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/61446e60-bb49-4ea9-a083-8d2ef5cbc570/85acc54b-6638-4b49-b86a-9c22cd616710","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.669+0800","update_time":"2025-01-22T15:01:13.669+0800","child_nodes":null}]},{"id":"e8ad64ea-0348-4cb0-8035-2cbed68d5143","title":"9.4中心对称","rich_title":"9.4中心对称","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/e8ad64ea-0348-4cb0-8035-2cbed68d5143","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.685+0800","update_time":"2025-01-22T15:01:13.685+0800","child_nodes":null},{"id":"40fd2859-455c-449e-a6fb-52384d9a2fd1","title":"9.5图形的全等","rich_title":"9.5图形的全等","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/40fd2859-455c-449e-a6fb-52384d9a2fd1","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.702+0800","update_time":"2025-01-22T15:01:13.702+0800","child_nodes":null},{"id":"a2277783-0381-471b-a852-25173519e371","title":"小结与复习","rich_title":"小结与复习","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"76fe8311-9bf9-473c-bdf5-3aa5f7dbcb5f/a2277783-0381-471b-a852-25173519e371","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.719+0800","update_time":"2025-01-22T15:01:13.719+0800","child_nodes":null}]},{"id":"a58e60e1-366d-441d-b931-e72355be2470","title":"项目学习3 体育比赛计分","rich_title":"项目学习3 体育比赛计分","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"a58e60e1-366d-441d-b931-e72355be2470","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.736+0800","update_time":"2025-01-22T15:01:13.736+0800","child_nodes":null},{"id":"4e2b6bdd-f254-45c7-9824-6df64556599b","title":"项目学习4 生活中的密铺","rich_title":"项目学习4 生活中的密铺","description":null,"chapter_type":null,"language":"zh-CN","custom_properties":{"tree_type":"teachingmaterials"},"node_path":"4e2b6bdd-f254-45c7-9824-6df64556599b","tree_id":"ac5733e2-c672-4f22-b5bc-e8746f7822ec","create_time":"2025-01-22T15:01:13.752+0800","update_time":"2025-01-22T15:01:13.752+0800","child_nodes":null}]