Unit 6 Travelling around China 句型转换情景对话专练（热点题型专练）英语新教材沪教版（五四学制）六年级上册

**基本信息** 以旅游主题为载体，通过10篇情景对话系统训练反义疑问句、be going to结构及特殊疑问句，实现从基础到拔高的语言能力梯度提升。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |巩固基础·专项突破|8篇|情景对话形式，涵盖旅行计划、名胜古迹等基础旅游场景，聚焦反义疑问句与be going to结构|从核心句型应用到旅游基础情景表达，构建“句型-情景”对应逻辑| |培优拔高·挑战攻坚|2篇|围绕梦想环游中国、暑假出行规划等复杂场景，增加疑问词多样性与对话深度|拓展至文化体验与规划能力，提升语言综合运用及跨文化意识|

Unit 6 Travelling around China 句型转换情景对话专练（话题：旅游） 热点题型概览 篇目 文章主旨 Passage 1 谈论假期旅行计划，运用反义疑问句、be going to，询问旅行目的地、出发时间、交通方式，送上旅途祝福 Passage 2 谈论中国名胜古迹，运用反义疑问句，询问最喜欢的名胜、喜爱缘由、同行人员，谈及阅读旅游读物 Passage 3 谈论出行住宿安排，运用反义疑问句，询问住宿地点、抵达酒店时间、了解当地美食的途径，期待品尝地方小吃 Passage 4 电话聊天聊旅行规划，运用反义疑问句，询问假期出游地点、选择目的地原因、计划开展的活动，预祝旅途愉快 Passage 5 谈论出行收拾行李，运用反义疑问句、现在进行时，询问携带物品、出发时间、同行伙伴，聊网上查阅旅游攻略 Passage 6 谈论地方特色传统文化，运用 therebe 型反义疑问句，询问计划到访城市、选择理由、了解历史故事的方式，阐述旅游开阔眼界的意义 Passage 7 谈论班级学校组织研学旅行，运用反义疑问句，询问目的地、出发时间、交通工具，讨论旅行中记笔记的习惯 Passage 8 谈论旅行途中会遇到的各类问题，运用反义疑问句，询问应对坏天气的方案、保管物品的原因、求助对象，强调旅行安全第一 Passage 9 培优拔高：梦想环游中国，运用反义疑问句，询问理想旅行第一站、选择该地点的缘由、了解地域文化的途径、旅途中计划开展的活动 Passage 10 培优拔高：规划暑假出行，运用反义疑问句，询问暑假旅游目的地、停留时长、海边休闲活动，送上暑假旅行美好祝愿 巩固基础·专项突破 Passage 1 情景：Talking about travel plans A: The holiday is coming soon. 1. ____________? (反义疑问句，假期就要来了，不是吗) B: Yes, I am making my travel plan. A: 2. ____________? (特殊疑问句，where，询问你打算去哪里旅行，be going to) B: I am going to visit Xi’an. A: 3. ____________? (特殊疑问句，when，询问你打算什么时候出发) B: I’m going to leave next Saturday morning. A: 4. ____________? (特殊疑问句，how，询问你打算怎样前往西安) B: I am going to take the high‑speed train. A: 5. ____________. (陈述句，祝愿你旅途愉快) B: Thank you very much. 【参考答案】 1. isn’t it 2. Where are you going to travel 3. When are you going to set off 4. How are you going to go to Xi’an 5. Wish you a pleasant trip 【逐空解析】 1. 反义疑问句：前句主语the holiday视作it，前肯后否，isn’t it。 2. be going to一般将来时；where对地点提问。 3. when对时间提问；be going to结构；set off 出发。 4. how询问出行方式；be going to。 5. wish祝愿固定句式。 Passage 2 情景：Discussing places of interest A: You like travelling, 1. ____________? (反义疑问句，你喜欢旅游，对吗) B: Yes. I hope to visit different places in China. A: 2. ____________? (特殊疑问句，what，询问中国你最喜欢哪个名胜古迹) B: I like the Great Wall best. A: 3. ____________? (特殊疑问句，why，询问你为什么喜欢长城) B: Because it has a long amazing history. A: 4. ____________? (特殊疑问句，who，询问你打算和谁一起去游览长城，be going to) B: I’m going to go there with my parents. A: 5. ____________? (一般疑问句，频度副词often，询问你经常阅读旅游相关的书籍吗) B: Yes, I often learn about different cities from books. 【参考答案】 1. don’t you 2. What place of interest do you like best in China 3. Why do you like the Great Wall 4. Who are you going to visit the Great Wall with 5. Do you often read books about travelling 【逐空解析】 1. 反义疑问句：前句一般现在时，主语you，实义动词like，前肯后否，don’t you。 2. what提问事物；place of interest 名胜古迹。 3. why询问原因，答句用because。 4. who对人提问；be going to将来时。 5. often频度副词，do引导一般疑问句。 Passage 3 情景：Making hotel arrangements A: We are going to travel to Chengdu. 1. ____________? (反义疑问句，你们打算去成都旅行，是吗) B: That’s right. We prepare many things for the trip. A: 2. ____________? (特殊疑问句，where，询问你们打算住在哪里，be going to) B: We are going to stay in a hotel near Jinli Ancient Street. A: 3. ____________? (特殊疑问句，when，询问你们打算什么时候到达酒店) B: We are going to get there on the second day. A: 4. ____________? (特殊疑问句，how，询问你们打算如何了解当地美食) B: We are going to ask local people for advice. A: 5. ____________! (感叹句，希望你们可以品尝美味的成都小吃) B: We can’t wait for that. 【参考答案】 1. aren’t you 2. Where are you going to live 3. When are you going to arrive at the hotel 4. How are you going to learn about local delicious food 5. Hope you can taste nice snacks in Chengdu 【逐空解析】 1. 反义疑问句：前句be going to，主语we，反问aren’t you。 2. where地点提问；be going to。 3. when时间提问；arrive at 到达（小地点）。 4. how询问方式；local 当地的。 5. hope引导祝愿句。 Passage 4 情景：Phone talk about travelling A: Hi, Bob. What are you doing now? B: Hi, Lisa. I am reading travel guides. We will have a seven‑day holiday, 1. ____________? (反义疑问句，我们要有七天假期了，不是吗) A: Sure. 2. ____________? (特殊疑问句，where，询问你假期打算去哪里游玩，be going to) B: I’m going to travel to Guilin. A: 3. ____________? (特殊疑问句，why，询问你为什么选择桂林) B: Because its mountains and water are very beautiful. A: 4. ____________? (特殊疑问句，how，询问你打算在那里做哪些有趣的事) B: I’m going to take lots of photos of natural views. A: 5. ____________. (陈述句，我相信你将会度过一段美好的时光) B: Thank you. 【参考答案】 1. aren’t we 2. Where are you going to visit during the holiday 3. Why do you choose Guilin 4. What interesting things are you going to do there 5. I believe you will have a wonderful time 【逐空解析】 1. 反义疑问句，主语we，前肯后否aren’t we。 2. where地点；be going to将来时。 3. why问原因。 4. what提问事物；be going to。 5. have a wonderful time 玩得愉快。 Passage 5 情景：Talking about packing luggage A: You are getting your bag ready for the trip, 1. ____________? (反义疑问句，你正在为旅行收拾行李，对吗) B: Yes. I’m going to Yunnan for my holiday. A: 2. ____________? (特殊疑问句，what，询问你打算带哪些物品，be going to) B: I’m going to take light clothes and a camera. A: 3. ____________? (特殊疑问句，when，询问你们打算什么时候动身前往云南) B: We are going to set off this Sunday. A: 4. ____________? (特殊疑问句，who，询问还有谁打算和你们一同出行) B: My cousin is going to join us. A: 5. ____________? (一般疑问句，频度副词sometimes，询问你有时候会在网上查阅旅游攻略吗) B: Yes, it helps me a lot. 【参考答案】 1. aren’t you 2. What things are you going to take 3. When are you going to leave for Yunnan 4. Who else is going to travel with you 5. Do you sometimes check travel guides online 【逐空解析】 1. 反义疑问句：现在进行时，主语you，aren’t you。 2. what提问物品；be going to。 3. when时间；leave for动身前往某地。 4. who else还有谁。 5. sometimes频度副词。 Passage 6 情景：Talking about local culture A: Many places in China have special local culture, 1. ____________? (反义疑问句，中国很多地方都有独特地域文化，不是吗) B: Exactly. I want to learn more through travelling. A: 2. ____________? (特殊疑问句，where，询问你打算去哪一座城市感受传统文化，be going to) B: I’m going to visit Suzhou. A: 3. ____________? (特殊疑问句，why，询问你为什么选择苏州) B: Because Suzhou gardens are world‑famous. A: 4. ____________? (特殊疑问句，how，询问你打算怎样了解园林故事) B: I’m going to listen to the guide’s introduction. A: 5. ____________. (陈述句，旅游可以拓宽我们的眼界) B: I totally agree with you. 【参考答案】 1. aren’t there 2. Which city are you going to visit to feel traditional culture 3. Why do you choose Suzhou 4. How are you going to learn stories about gardens 5. Travelling can open up our eyes 【逐空解析】 1. 反义疑问句：there be句型反问aren’t there。 2. which city地点选择；be going to。 3. why询问原因；world‑famous世界闻名的。 4. how询问方式。 5. open up our eyes 开阔眼界。 Passage 7 情景：School travel plan discussion A: Our class is going to have a school trip, 1. ____________? (反义疑问句，我们班将要组织一次学校旅行，是吗) B: Yes, we are all excited about it. A: 2. ____________? (特殊疑问句，where，询问你们班级打算去哪里，be going to) B: We’re going to the city museum. A: 3. ____________? (特殊疑问句，when，询问你们打算什么时候出发) B: We are going to leave at eight o’clock tomorrow morning. A: 4. ____________? (特殊疑问句，how，询问你们打算乘坐什么交通工具前往) B: We are going to take the school bus. A: 5. ____________? (一般疑问句，频度副词usually，询问你们通常外出旅行会记笔记吗) B: Yes, we usually write down what we see. 【参考答案】 1. aren’t we 2. Where is your class going 3. When are you going to set off 4. How are you going to get there 5. Do you usually take notes during trips 【逐空解析】 1. 反义疑问句，be going to，主语our class视作we，aren’t we。 2. where地点；be going to。 3. when时间；set off出发。 4. how提问交通方式。 5. usually频度副词；take notes记笔记。 Passage 8 情景：Talking about travel problems A: Travelling may bring some small problems, 1. ____________? (反义疑问句，旅行可能会带来一些小麻烦，不是吗) B: That’s true. We need to get well‑prepared. A: 2. ____________? (特殊疑问句，what，询问你打算如果天气不好要做什么，be going to) B: I’m going to change my travel plan if it rains. A: 3. ____________? (特殊疑问句，why，询问为什么我们出行要保管好个人物品) B: Because we may lose them during the trip. A: 4. ____________? (特殊疑问句，who，询问你打算向谁求助遇到困难的时候) B: I’m going to ask policemen or tour guides for help. A: 5. ____________. (陈述句，安全是旅行当中最重要的事情) B: You are quite right. 【参考答案】 1. doesn’t it 2. What are you going to do if the weather is bad 3. Why should we take good care of our personal things when travelling 4. Who are you going to turn to for help when you are in trouble 5. Safety is the most important thing during travelling 【逐空解析】 1. 反义疑问句：动名词travelling作主语，视作it，may可换用实义动词，doesn’t it。 2. what提问动作；be going to；if引导条件状语从句。 3. why询问原因；take good care of保管好。 4. who提问人；turn to for help向……求助。 5. safety名词“安全”；形容词最高级the most important。 培优拔高·挑战攻坚 Passage 9 情景：Dream travelling around China A: You dream of travelling all over China one day, 1. ____________? (反义疑问句，你梦想有一天游遍全中国，对吗) B: Yes. There are so many amazing places waiting for us. A: 2. ____________? (特殊疑问句，where，询问你将来最打算优先去哪一座城市，be going to) B: I am going to travel to Tibet first. A: 3. ____________? (特殊疑问句，why，询问为什么你把西藏作为第一站) B: Because I’m interested in its special culture and natural beauty. A: 4. ____________? (特殊疑问句，how，询问你打算怎样更多了解这座城市) B: I’m going to read books and watch videos about it. A: 5. ____________? (特殊疑问句，what，询问你还打算做哪些有意思的事情在旅途中) B: I’m going to make friends with local people. 【参考答案】 1. don’t you 2. Which city are you going to visit first in the future 3. Why are you going to take Tibet as your first stop 4. How are you going to know more about this city 5. What other interesting things are you going to do on the trip 【逐空解析】 1. 反义疑问句：主语you，实义动词dream，don’t you。 2. which city；be going to将来时。 3. why问原因；take…as…把……当作。 4. how询问方式。 5. what other things别的事情。 Passage 10 情景：Planning for summer vacation trip A: Summer holiday is coming. We have lots of free time, 1. ____________? (反义疑问句，暑假就要来了，我们有很多空闲时间，不是吗) B: Sure. I’m thinking about my summer travel. A: 2. ____________? (特殊疑问句，where，询问你暑假打算去哪里旅游，be going to) B: I’m going to Hainan to enjoy the beach and sea. A: 3. ____________? (特殊疑问句，when，询问你打算在那里停留多长时间) B: I’m going to stay there for two weeks. A: 4. ____________? (特殊疑问句，how，询问你打算在海边开展哪些活动) B: I’m going to swim and play beach volleyball. A: 5. ____________! (感叹句，祝愿你的暑假旅行十分精彩) B: Thanks a lot. 【参考答案】 1. don’t we 2. Where are you going to travel in summer holiday 3. How long are you going to stay there 4. What activities are you going to do on the beach 5. May your summer trip be fantastic 【逐空解析】 1. 反义疑问句，主语we，实义动词have，don’t we。 2. where地点；be going to。 3. how long 对一段时间提问。 4. what activities什么活动；be going to。 5. may引导祝愿句式。 ( 1 / 13 ) 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ Unit 6 Travelling around China 句型转换情景对话专练（话题：旅游） 热点题型概览 篇目 文章主旨 Passage 1 谈论假期旅行计划，运用反义疑问句、be going to，询问旅行目的地、出发时间、交通方式，送上旅途祝福 Passage 2 谈论中国名胜古迹，运用反义疑问句，询问最喜欢的名胜、喜爱缘由、同行人员，谈及阅读旅游读物 Passage 3 谈论出行住宿安排，运用反义疑问句，询问住宿地点、抵达酒店时间、了解当地美食的途径，期待品尝地方小吃 Passage 4 电话聊天聊旅行规划，运用反义疑问句，询问假期出游地点、选择目的地原因、计划开展的活动，预祝旅途愉快 Passage 5 谈论出行收拾行李，运用反义疑问句、现在进行时，询问携带物品、出发时间、同行伙伴，聊网上查阅旅游攻略 Passage 6 谈论地方特色传统文化，运用 therebe 型反义疑问句，询问计划到访城市、选择理由、了解历史故事的方式，阐述旅游开阔眼界的意义 Passage 7 谈论班级学校组织研学旅行，运用反义疑问句，询问目的地、出发时间、交通工具，讨论旅行中记笔记的习惯 Passage 8 谈论旅行途中会遇到的各类问题，运用反义疑问句，询问应对坏天气的方案、保管物品的原因、求助对象，强调旅行安全第一 Passage 9 培优拔高：梦想环游中国，运用反义疑问句，询问理想旅行第一站、选择该地点的缘由、了解地域文化的途径、旅途中计划开展的活动 Passage 10 培优拔高：规划暑假出行，运用反义疑问句，询问暑假旅游目的地、停留时长、海边休闲活动，送上暑假旅行美好祝愿 巩固基础·专项突破 Passage 1 情景：Talking about travel plans A: The holiday is coming soon. 1. ____________? (反义疑问句，假期就要来了，不是吗) B: Yes, I am making my travel plan. A: 2. ____________? (特殊疑问句，where，询问你打算去哪里旅行，be going to) B: I am going to visit Xi’an. A: 3. ____________? (特殊疑问句，when，询问你打算什么时候出发) B: I’m going to leave next Saturday morning. A: 4. ____________? (特殊疑问句，how，询问你打算怎样前往西安) B: I am going to take the high‑speed train. A: 5. ____________. (陈述句，祝愿你旅途愉快) B: Thank you very much. Passage 2 情景：Discussing places of interest A: You like travelling, 1. ____________? (反义疑问句，你喜欢旅游，对吗) B: Yes. I hope to visit different places in China. A: 2. ____________? (特殊疑问句，what，询问中国你最喜欢哪个名胜古迹) B: I like the Great Wall best. A: 3. ____________? (特殊疑问句，why，询问你为什么喜欢长城) B: Because it has a long amazing history. A: 4. ____________? (特殊疑问句，who，询问你打算和谁一起去游览长城，be going to) B: I’m going to go there with my parents. A: 5. ____________? (一般疑问句，频度副词often，询问你经常阅读旅游相关的书籍吗) B: Yes, I often learn about different cities from books. Passage 3 情景：Making hotel arrangements A: We are going to travel to Chengdu. 1. ____________? (反义疑问句，你们打算去成都旅行，是吗) B: That’s right. We prepare many things for the trip. A: 2. ____________? (特殊疑问句，where，询问你们打算住在哪里，be going to) B: We are going to stay in a hotel near Jinli Ancient Street. A: 3. ____________? (特殊疑问句，when，询问你们打算什么时候到达酒店) B: We are going to get there on the second day. A: 4. ____________? (特殊疑问句，how，询问你们打算如何了解当地美食) B: We are going to ask local people for advice. A: 5. ____________! (感叹句，希望你们可以品尝美味的成都小吃) B: We can’t wait for that. Passage 4 情景：Phone talk about travelling A: Hi, Bob. What are you doing now? B: Hi, Lisa. I am reading travel guides. We will have a seven‑day holiday, 1. ____________? (反义疑问句，我们要有七天假期了，不是吗) A: Sure. 2. ____________? (特殊疑问句，where，询问你假期打算去哪里游玩，be going to) B: I’m going to travel to Guilin. A: 3. ____________? (特殊疑问句，why，询问你为什么选择桂林) B: Because its mountains and water are very beautiful. A: 4. ____________? (特殊疑问句，how，询问你打算在那里做哪些有趣的事) B: I’m going to take lots of photos of natural views. A: 5. ____________. (陈述句，我相信你将会度过一段美好的时光) B: Thank you. Passage 5 情景：Talking about packing luggage A: You are getting your bag ready for the trip, 1. ____________? (反义疑问句，你正在为旅行收拾行李，对吗) B: Yes. I’m going to Yunnan for my holiday. A: 2. ____________? (特殊疑问句，what，询问你打算带哪些物品，be going to) B: I’m going to take light clothes and a camera. A: 3. ____________? (特殊疑问句，when，询问你们打算什么时候动身前往云南) B: We are going to set off this Sunday. A: 4. ____________? (特殊疑问句，who，询问还有谁打算和你们一同出行) B: My cousin is going to join us. A: 5. ____________? (一般疑问句，频度副词sometimes，询问你有时候会在网上查阅旅游攻略吗) B: Yes, it helps me a lot. Passage 6 情景：Talking about local culture A: Many places in China have special local culture, 1. ____________? (反义疑问句，中国很多地方都有独特地域文化，不是吗) B: Exactly. I want to learn more through travelling. A: 2. ____________? (特殊疑问句，where，询问你打算去哪一座城市感受传统文化，be going to) B: I’m going to visit Suzhou. A: 3. ____________? (特殊疑问句，why，询问你为什么选择苏州) B: Because Suzhou gardens are world‑famous. A: 4. ____________? (特殊疑问句，how，询问你打算怎样了解园林故事) B: I’m going to listen to the guide’s introduction. A: 5. ____________. (陈述句，旅游可以拓宽我们的眼界) B: I totally agree with you. Passage 7 情景：School travel plan discussion A: Our class is going to have a school trip, 1. ____________? (反义疑问句，我们班将要组织一次学校旅行，是吗) B: Yes, we are all excited about it. A: 2. ____________? (特殊疑问句，where，询问你们班级打算去哪里，be going to) B: We’re going to the city museum. A: 3. ____________? (特殊疑问句，when，询问你们打算什么时候出发) B: We are going to leave at eight o’clock tomorrow morning. A: 4. ____________? (特殊疑问句，how，询问你们打算乘坐什么交通工具前往) B: We are going to take the school bus. A: 5. ____________? (一般疑问句，频度副词usually，询问你们通常外出旅行会记笔记吗) B: Yes, we usually write down what we see. Passage 8 情景：Talking about travel problems A: Travelling may bring some small problems, 1. ____________? (反义疑问句，旅行可能会带来一些小麻烦，不是吗) B: That’s true. We need to get well‑prepared. A: 2. ____________? (特殊疑问句，what，询问你打算如果天气不好要做什么，be going to) B: I’m going to change my travel plan if it rains. A: 3. ____________? (特殊疑问句，why，询问为什么我们出行要保管好个人物品) B: Because we may lose them during the trip. A: 4. ____________? (特殊疑问句，who，询问你打算向谁求助遇到困难的时候) B: I’m going to ask policemen or tour guides for help. A: 5. ____________. (陈述句，安全是旅行当中最重要的事情) B: You are quite right. 培优拔高·挑战攻坚 Passage 9 情景：Dream travelling around China A: You dream of travelling all over China one day, 1. ____________? (反义疑问句，你梦想有一天游遍全中国，对吗) B: Yes. There are so many amazing places waiting for us. A: 2. ____________? (特殊疑问句，where，询问你将来最打算优先去哪一座城市，be going to) B: I am going to travel to Tibet first. A: 3. ____________? (特殊疑问句，why，询问为什么你把西藏作为第一站) B: Because I’m interested in its special culture and natural beauty. A: 4. ____________? (特殊疑问句，how，询问你打算怎样更多了解这座城市) B: I’m going to read books and watch videos about it. A: 5. ____________? (特殊疑问句，what，询问你还打算做哪些有意思的事情在旅途中) B: I’m going to make friends with local people. Passage 10 情景：Planning for summer vacation trip A: Summer holiday is coming. We have lots of free time, 1. ____________? (反义疑问句，暑假就要来了，我们有很多空闲时间，不是吗) B: Sure. I’m thinking about my summer travel. A: 2. ____________? (特殊疑问句，where，询问你暑假打算去哪里旅游，be going to) B: I’m going to Hainan to enjoy the beach and sea. A: 3. ____________? (特殊疑问句，when，询问你打算在那里停留多长时间) B: I’m going to stay there for two weeks. A: 4. ____________? (特殊疑问句，how，询问你打算在海边开展哪些活动) B: I’m going to swim and play beach volleyball. A: 5. ____________! (感叹句，祝愿你的暑假旅行十分精彩) B: Thanks a lot. ( 1 / 13 ) 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $ Unit 6 Travelling around China 句型转换情景对话专练（话题：旅游） 参考答案 题型夯基提升 巩固基础·专项突破 Passage1：1.isn’t it 2.Where are you going to travel 3.When are you going to set off 4.How are you going to go to Xi’an 5.Wish you a pleasant trip Passage2：1.don’t you 2.What place of interest do you like best in China 3.Why do you like the Great Wall 4.Who are you going to visit the Great Wall with 5.Do you often read books about travelling Passage3：1.aren’t you 2.Where are you going to live 3.When are you going to arrive at the hotel 4.How are you going to learn about local delicious food 5.Hope you can taste nice snacks in Chengdu Passage4：1.aren’t we 2.Where are you going to visit during the holiday 3.Why do you choose Guilin 4.What interesting things are you going to do there 5.I believe you will have a wonderful time Passage5：1.aren’t you 2.What things are you going to take 3.When are you going to leave for Yunnan 4.Who else is going to travel with you 5.Do you sometimes check travel guides online Passage6：1.aren’t there 2.Which city are you going to visit to feel traditional culture 3.Why do you choose Suzhou 4.How are you going to learn stories about gardens 5.Travelling can open up our eyes Passage7：1.aren’t we 2.Where is your class going 3.When are you going to set off 4.How are you going to get there 5.Do you usually take notes during trips Passage8：1.doesn’t it 2.What are you going to do if the weather is bad 3.Why should we take good care of our personal things when travelling 4.Who are you going to turn to for help when you are in trouble 5.Safety is the most important thing during travelling 培优拔高·挑战攻坚 Passage9：1.don’t you 2.Which city are you going to visit first in the future 3.Why are you going to take Tibet as your first stop 4.How are you going to know more about this city 5.What other interesting things are you going to do on the trip Passage10：1.don’t we 2.Where are you going to travel in summer holiday 3.How long are you going to stay there 4.What activities are you going to do on the beach 5.May your summer trip be fantastic 1 / 13 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $