【晨读晚背 4】必修第二册 Unit 4 2024-2025学年人教版2019高一 英语24字整体教学 背诵版+测试版

晨读晚背 4 第二册 Unit 4 人教版高一 英语24字整体教学 超前集中 背诵版 目 录 · 周一 · 晨练——发音技巧提升 · 记形——写作词汇 · 周二 · 记意——阅读词汇 · 通变——拓展词汇 · 周三 · 会译——必备词块 · 会写——经典句型 · 周四 · 会背——单元词汇浓缩文 · 周五 · 会用——读后续写与应用文要点 UNIT 4　HISTORY AND TRADITIONS  · 晨练——发音技巧提升 连　读 英语发音不像汉语需要“一字一字落地有声”来读，它需要将一句话中的某些重点词汇凸显出来，其他的非重点词汇弱化，尤其是在美音中，它甚至会将两个或者两个以上的单词全部连起来读，感觉就像是第一个单词还没有读完，下一个紧跟着已经读出来了，或者是将某个单词的某个辅音直接给省略掉了。 1. 辅音＋元音 ①It’s not far－away from here. ②I work－out a plan before the exam. ③Please fasten your seat belt. We will take－off soon. ④Stand－up and keep still. ⑤All－of us are students. ⑥He is travelling all－over the world. ⑦I climb－up the mountain every day. ⑧Let me have－a look－at－it. ⑨I called－you half－an－hour－ago. [规律]　一句话中相邻的两个单词，前一个单词以辅音结尾，后一个单词以元音开始，拼读成“辅音＋元音”。 2. r/re＋元音 ①There－is a football under－it. ②There－are many people in the room. ③I looked for－it here－and there. ④I love my brother－and sister. ⑤Where－are my glasses? [规律]　如果前一个单词以r/re结尾，后一个单词以元音开始，r/re发/r/音，而且与后面的元音连读。 3. 省略/h/的连读 ①Does－he know？/dʌzi/ ②What－happened？/wɒtæ/ ③Please give－her a hand！/ɡIvə/ ④Why don’t you buy a bike for－him？/fɔːrIm/ [规律]　如果前一个单词以辅音结尾，后一个单词以清辅音/h/开头，语速较快时，会省略/h/音。 4. 辅音＋半元音 ①Thank－you. ②Did－you finish your homework yesterday? ③Would－you lend me a hand? ④Nice to meet－you. [规律]　英语中的/w/和/j/是半元音，如果前一个单词以辅音结尾，后一个单词以半元音开头，此时也要连读。 5. 元音＋元音 ①See (j) us. ②It will take you three (j) hours to finish your homework. ③Just do (w) it. ④She wants to study (j) English. [规律]　如果前一个单词以元音结尾，后一个单词以元音开头，这两个音也要连读，而且出现加音现象，这种连读情况较少。主要分两种情况：①前一个单词以/ʊ/结尾；后一个单词以元音开头，那么中间会加上音/w/；②前一个单词以/iː/、/I/或/uː/结尾，后一个单词以元音开头，那么中间会加上音/j/。 · 记形——写作词汇 1. the chief cause of poverty　贫穷的主要原因 2. the nearby country of Wales 邻国威尔士 3. the exact location of the ship 那条船的确切位置 4. a fascinating mix of history and modern culture 历史与现代文化交融，引人入胜 5. Get a car battery charged　给车充电 6. the amount of noise at the entrance of the National Gallery 国家美术馆入口处大量的噪音 7. at the approach of the cinema 在快到电影院时 8. ensure everyone’s safety and enjoyment 保证每个人的安全和快乐 9. advance towards the enemy’s position 朝敌人的阵地前进 10. some interesting customs 一些有趣的风俗 · 记意——阅读词汇 1. mansion n. 公馆；宅第 2. cemetery n. 墓地；公墓 3. philosophy n. 哲学 4. descendant n. 后裔；后代；子孙 5. individual adj. 单独的；个别的 n. 个人 6. heel n. 足跟；(脚、袜子、鞋等的)后跟 7. mansion n. 公馆；宅第 8. cemetery n. 墓地；公墓 9. philosophy n. 哲学 10. individual adj. 单独的；个别的 n. 个人 11. kingdom n. 王国；领域 12. currency n. 通货；货币 13. military adj. 军事的；军用的 14. conquer vt. 占领；征服；控制 15. battle n. 战役；搏斗 vi. & vt. 搏斗；奋斗 16. port n. 港口(城市) 17. gallery n. (艺术作品的)展览馆；画廊 18. landscape n. (陆上，尤指乡村的)风景 19. butter n. 黄油；奶油 vt. 涂黄油于 20. honey n. 蜂蜜 21. ancestor n. 祖宗；祖先 22. courtyard n. 庭院；院子 23. snack n. 点心；小吃 24. feast n. 盛宴；宴会；节日 25. roll vi. & vt. (使)翻滚；(使)滚动 n. 卷(轴)；翻滚 26. cattle n. 牛 27. roar vi. & n. 吼叫；咆哮 28. ocean n. 大海；海洋 29. pub n. 酒吧；酒馆 30. wine n. 葡萄酒；果酒 31. beer n. (一杯)啤酒 32. striking adj. 引人注目的；显著的 33. transition n. 过渡；转变；变迁 · 通变——拓展词汇 1. puzzle n. 谜；智力游戏；疑问 vt. 迷惑；使困惑→puzzled adj. 迷惑不解的→puzzling adj. 令人迷惑的 2. belong vi. 应在(某处)；适应→belongings n. 财产；所有物；相关事物 3. defence n. 防御；保卫→defend v. 防守；防御；保护；辩护 4. legal adj. 法律的；合法的→illegal adj. 非法的 5. surround vt. 围绕；包围→surroundings n. (复数)周围的事物；环境→surrounding adj. 周围的 6. evidence n. 证据；证明→evident adj. 明显的；明白的 7. achievement n. 成就；成绩；达到→achieve vt. 完成；达到 8. announce vt. 宣布；通知；声称→announcement n. 通知；宣告→announcer n. 播音员；广播员 9. generous adj. 慷慨的；大方的；丰富的→generously adv. 慷慨地；大方地 10. eager adj. 热切的；渴望的→eagerly adv. 急切地；渴望地；热心地 11. poet n. 诗人→poem n. 诗→poetry n. 诗歌(总称) 12. greet vt. 问候；迎接→greeting n. 问候；招呼 13. crowd n. 人群；一群人；民众 vt. 挤满；使……拥挤→crowded adj. 拥挤的 · 会译——必备词块 1. join. . . to. . . 把……和……连接或联结起来 2. break away (from sb/sth) 脱离；背叛；逃脱 3. belong to 属于 4. as well as 同(一样也)；和；还 5. keep your eyes open (for) 留心；留意 6. result in 导致；造成 7. be referred to as 被称为；被认为 8. leave behind 留下；丢弃 9. have an influence on sth 对……有影响 10. have a long history of 有着……年悠久历史 11. a feast for the eyes 视觉盛宴 12. (be) dotted with. . . 布满；点缀 13. make up 组成 14. more than 很；非常 15. be likely to do sth 可能做某事 · 会写——经典句型 1. 省略句式 So what is the difference between them，if any? 那么，如果有的话，它们之间有什么区别呢？ 2. 动名词短语作主语 Getting to know a little bit about British history will help you solve this puzzle. 稍微了解一下英国历史，就可以帮助你解开这个谜团。 3. the way作先行词，后跟省略了that/in which引导的定语从句 They introduced the beginnings of the English language，and changed the way people built houses. 他们引入了英语的雏形，并改变了人们建造房屋的方式。 4. have＋宾语＋过去分词(短语) They had castles built all around England，and made changes to the legal system. 他们在英格兰四处修建城堡，并改革了法律制度。 5. make＋宾语＋宾补 Studying the history of the country will make your visit much more enjoyable. 学习这个国家的历史会让你的英国之旅更为愉快。 6. 现在分词短语作状语 Its beautiful countryside excites and inspires all，offering something for each of the senses. 美丽的乡村给人以激情和灵感，满足各种感官享受。 7. with复合结构 The peaceful landscape of the “Emerald Isle” and its many green counties is a true feast for the eyes，with its rolling green hills dotted with sheep and cattle. “绿宝石(爱尔兰)岛”风光宁静秀美，郡县草木葱茏，青山连绵起伏，牛羊点缀其中，堪称一场名副其实的视觉盛宴。 8. It is/was＋n. /adj. ＋to do/that从句 With all this beauty，it is not surprising that Ireland has developed strong traditions that include music，dancing，and dining. 这般美景，造就了爱尔兰音乐、舞蹈及菜肴等特有的民间传统也就不足为奇了。 · 会背——单元词汇浓缩文 When studying in the United Kingdom，I was no longer 1. puzzled(puzzle) about when England got Wales，Scotland and Ireland joined to it or when the southern part of Ireland broke away from it. The four countries belonging to the UK use the same currency and military defence,2. but they have different legal systems. I saw much evidence that showed the Romans，the Vikings as well as the Normans invaded and conquered the Great Britain,3. leaving(leave) behind their so-called achievements and influencing the names of locations and vocabulary. There were many fascinating places，so I had to keep my eyes open. Later I traveled to Ireland 4. where I found myself fascinated by the landscape. It was such a feast for my eyes that I felt as if I were approaching a gallery in which I 5. was surrounded(surround) with beautiful pictures. Every day I was greeted with the rolling mountains 6. dotted(dot) with sheep and cattle，the roar of the ocean and the scent of flowers. I often had a sip of wine or beer in nearby pubs which charged only a small amount of money 7. for their service. Once I talked about their customs with 8. a crowd of Irish people who were interested in our Confucius philosophy，poems created by poets in the Tang Dynasty and our ancestors’ chief 9. achievements(achieve). They were generous and shared with me a snack cooked with butter and honey and a mouth-watering stew. The journey is so striking that I’m eager 10. to go(go) there again. · 会用——读后续写与应用文要点 A “对历史遗迹看法”的常用表达 1. What do you know about. . . ? 你对于……有什么了解？ 2. He is one of my favourite philosophers. He was such a wise man. 他是我最喜欢的哲学家之一。他是一个非常有智慧的人。 3. It used to be a very important centre in the world. 它曾经是世界上一个非常重要的中心。 4. Every year，people from all over the world gather here in honor of. . . 每年，来自世界各地的人们聚集在这儿，共同纪念…… 5. The tradition dates back to. . . Dynasty. 这项传统可以追溯到……朝。 6. I hope you can go there and experience the rich culture there in person. 我希望你能去那儿亲自体验一下那儿丰富的文化。 B 1. Getting young people together will help to break down the barriers between them. (动名词短语作主语) 把年轻人聚集起来会有助于消除他们之间的隔阂。 2. Will you get a free evening next week? If so，let’s have a dinner. (省略句式) 下周晚上你有空吗？如果有，我们一起吃顿饭吧。 3. Speaking of table manners，keep your voice low during the meal. (keep复合结构)(2018·全国卷Ⅰ满分作文) 说到餐桌礼仪，吃饭时要小声说话。 4. The way (that/in which) he finished the task successfully was difficult to understand. (the way) 他成功完成这项任务的方法很难理解。 5. He had the letter typed this morning and posted it at once. (have sth done) 他今天早晨让人把信打完了，并马上寄了出去。 6. I am eager to know the result of the competition between them. (eager) 我急于想知道他们之间比赛的结果。 7. It has been announced that the next meeting will be held in Beijing next year. (announce) 据宣布，下次会议将于明年在北京举行。 8. It was likely that a new engine would be required. 可能需要一台新的发动机了。(likely) 9. With the matter settled，we all went home. 事情得到了解决，我们都回家了。(with复合结构) 10. It is a little bit strange that we walk around in the traditional Chinese costume. (形式主语it) 穿着中国传统服装走来走去有点奇怪。 11. 我脸上火辣辣的，我为我对你所做的事情感到羞愧。(读后续写之心理描写)(what引导的宾语从句) With my face burning，I was ashamed of what I had done to you. 12. 欢迎任何对这部电影感兴趣的人到位于第三教学楼第一层的学校演讲大厅。(过去分词短语作后置定语) Anyone who is keen on the film is welcome to the school’s lecture hall located on the first floor of the third teaching building. 13. 他修房顶的时候摔断了腿，这让大家很担心他。(have sth done) He had his leg broken while restoring the roof，which made everyone worried about him. 14. 由于他们仍旧气喘吁吁、心跳飞快，他们相信刚刚所发生的事是真的。(读后续写之紧张心理描写)(with的复合结构) As they are still breathless，with their hearts beating wildly，they are convinced that what happened just now is real. 15. 你昨天晚上熬夜到那么晚，今天发困不足为奇。(It is＋adj. ＋that. . . ) You stayed up so late last night；it is not surprising that you feel sleepy today. 原创精品资源学科网独家享有版权，侵权必究！6 学科网（北京）股份有限公司 $$ 晨读晚背 4 第二册 Unit 4 人教版高一 英语24字整体教学 超前集中 测试版 目 录 · 周一 · 晨练——发音技巧提升 · 记形——写作词汇 · 周二 · 记意——阅读词汇 · 通变——拓展词汇 · 周三 · 会译——必备词块 · 会写——经典句型 · 周四 · 会背——单元词汇浓缩文 · 周五 · 会用——读后续写与应用文要点 UNIT 4　HISTORY AND TRADITIONS  · 晨练——发音技巧提升 连　读 英语发音不像汉语需要“一字一字落地有声”来读，它需要将一句话中的某些重点词汇凸显出来，其他的非重点词汇弱化，尤其是在美音中，它甚至会将两个或者两个以上的单词全部连起来读，感觉就像是第一个单词还没有读完，下一个紧跟着已经读出来了，或者是将某个单词的某个辅音直接给省略掉了。 1. 辅音＋元音 ①It’s not far－away from here. ②I work－out a plan before the exam. ③Please fasten your seat belt. We will take－off soon. ④Stand－up and keep still. ⑤All－of us are students. ⑥He is travelling all－over the world. ⑦I climb－up the mountain every day. ⑧Let me have－a look－at－it. ⑨I called－you half－an－hour－ago. [规律]　一句话中相邻的两个单词，前一个单词以辅音结尾，后一个单词以元音开始，拼读成“辅音＋元音”。 2. r/re＋元音 ①There－is a football under－it. ②There－are many people in the room. ③I looked for－it here－and there. ④I love my brother－and sister. ⑤Where－are my glasses? [规律]　如果前一个单词以r/re结尾，后一个单词以元音开始，r/re发/r/音，而且与后面的元音连读。 3. 省略/h/的连读 ①Does－he know？/dʌzi/ ②What－happened？/wɒtæ/ ③Please give－her a hand！/ɡIvə/ ④Why don’t you buy a bike for－him？/fɔːrIm/ [规律]　如果前一个单词以辅音结尾，后一个单词以清辅音/h/开头，语速较快时，会省略/h/音。 4. 辅音＋半元音 ①Thank－you. ②Did－you finish your homework yesterday? ③Would－you lend me a hand? ④Nice to meet－you. [规律]　英语中的/w/和/j/是半元音，如果前一个单词以辅音结尾，后一个单词以半元音开头，此时也要连读。 5. 元音＋元音 ①See (j) us. ②It will take you three (j) hours to finish your homework. ③Just do (w) it. ④She wants to study (j) English. [规律]　如果前一个单词以元音结尾，后一个单词以元音开头，这两个音也要连读，而且出现加音现象，这种连读情况较少。主要分两种情况：①前一个单词以/ʊ/结尾；后一个单词以元音开头，那么中间会加上音/w/；②前一个单词以/iː/、/I/或/uː/结尾，后一个单词以元音开头，那么中间会加上音/j/。 · 记形——写作词汇 1. the ________________ cause of poverty　贫穷的主要原因 2. the ________________ country of Wales 邻国威尔士 3. the exact ________________ of the ship 那条船的确切位置 4. a ________________ mix of history and modern culture 历史与现代文化交融，引人入胜 5. Get a car battery ________________　给车充电 6. the ________________ of noise at the entrance of the National Gallery 国家美术馆入口处大量的噪音 7. at the ________________ of the cinema 在快到电影院时 8. ________________ everyone’s safety and enjoyment 保证每个人的安全和快乐 9. advance towards the enemy’s ________________ 朝敌人的阵地前进 10. some interesting ________________ 一些有趣的风俗 · 记意——阅读词汇 1. mansion n. ________________________________ 2. cemetery n. ________________________________ 3. philosophy n. ________________________________ 4. descendant n. ________________________________ 5. individual adj. ________________________________n. ________________________________ 6. heel n. ________________________________mansion n. ________________________________ 7. cemetery n. ________________________________ 8. philosophy n. ________________________________ 9. individual adj. ________________________________n. ________________________________ 10. kingdom n. ________________________________ 11. currency n. ________________________________ 12. military adj. ________________________________ 13. conquer vt. ________________________________ 14. battle n. ________________________________vi. & vt. ________________________________ 15. port n. ________________________________gallery n. ________________________________ 16. landscape n. ________________________________ 17. butter n. ________________________________vt. ________________________________ 18. honey n. ________________________________ 19. ancestor n. ________________________________ 20. courtyard n. ________________________________ 21. snack n. ________________________________ 22. feast n. ________________________________ 23. roll vi. & vt. ________________________________n. ________________________________ 24. cattle n. ________________________________ 25. roar vi. & n. ________________________________ 26. ocean n. ________________________________ 27. pub n. ________________________________ 28. wine n. ________________________________ 29. beer n. ________________________________ 30. striking adj. ________________________________ 31. transition n. ________________________________ · 通变——拓展词汇 1. ________________ n. 谜；智力游戏；疑问 vt. 迷惑；使困惑→________________adj. 迷惑不解的→puzzling adj. 令人迷惑的 2. ________________ vi. 应在(某处)；适应→________________n. 财产；所有物；相关事物 3. ________________ n. 防御；保卫→________________v. 防守；防御；保护；辩护 4. ________________ adj. 法律的；合法的→________________adj. 非法的 5. ________________ vt. 围绕；包围→________________n. (复数)周围的事物；环境→________________adj. 周围的 6. ________________ n. 证据；证明→________________adj. 明显的；明白的 7. ________________ n. 成就；成绩；达到→________________vt. 完成；达到 8. ________________ vt. 宣布；通知；声称→________________n. 通知；宣告→________________n. 播音员；广播员 9. ________________ adj. 慷慨的；大方的；丰富的→________________adv. 慷慨地；大方地 10. ________________ adj. 热切的；渴望的→________________adv. 急切地；渴望地；热心地 11. ________________ n. 诗人→________________n. 诗→________________n. 诗歌(总称) 12. ________________ vt. 问候；迎接→________________n. 问候；招呼 13. ________________ n. 人群；一群人；民众 vt. 挤满；使……拥挤→________________adj. 拥挤的 · 会译——必备词块 1. ________________________________把……和……连接或联结起来 2. ________________________________ 脱离；背叛；逃脱 3. ________________________________ 属于 4. ________________________________ 同(一样也)；和；还 5. keep your eyes open (for) ________________________________ 6. result in ________________________________ 7. be referred to as ________________________________ 8. leave behind ________________________________ 9. ________________________________ 对……有影响 10. ________________________________ 有着……年悠久历史 11. ________________________________ 视觉盛宴 12. ________________________________布满；点缀 13. make up ________________________________ 14. more than ________________________________ 15. be likely to do sth ________________________________ · 会写——经典句型 1. 省略句式 So what is the difference between them，________________________________ 那么，如果有的话，它们之间有什么区别呢？ 2. 动名词短语作主语 ________________________________ will help you solve this puzzle. 稍微了解一下英国历史，就可以帮助你解开这个谜团。 3. the way作先行词，后跟省略了that/in which引导的定语从句 They introduced the beginnings of the English language，and changed ________________________________. 他们引入了英语的雏形，并改变了人们建造房屋的方式。 4. have＋宾语＋过去分词(短语) They ________________________________ all around England，and made changes to the legal system. 他们在英格兰四处修建城堡，并改革了法律制度。 5. make＋宾语＋宾补 Studying the history of the country will ________________________________. 学习这个国家的历史会让你的英国之旅更为愉快。 6. 现在分词短语作状语 Its beautiful countryside excites and inspires all，________________________________. 美丽的乡村给人以激情和灵感，满足各种感官享受。 7. with复合结构 The peaceful landscape of the “Emerald Isle” and its many green counties is a true feast for the eyes，_______________________________________________. “绿宝石(爱尔兰)岛”风光宁静秀美，郡县草木葱茏，青山连绵起伏，牛羊点缀其中，堪称一场名副其实的视觉盛宴。 8. It is/was＋n. /adj. ＋to do/that从句 With all this beauty，________________________________ Ireland has developed strong traditions that include music，dancing，and dining. 这般美景，造就了爱尔兰音乐、舞蹈及菜肴等特有的民间传统也就不足为奇了。 · 会背——单元词汇浓缩文 When studying in the United Kingdom，I was no longer 1. ________________(puzzle) about when England got Wales，Scotland and Ireland joined to it or when the southern part of Ireland broke away from it. The four countries belonging to the UK use the same currency and military defence,2. ________________ they have different legal systems. I saw much evidence that showed the Romans，the Vikings as well as the Normans invaded and conquered the Great Britain,3. ________________(leave) behind their so-called achievements and influencing the names of locations and vocabulary. There were many fascinating places，so I had to keep my eyes open. Later I traveled to Ireland 4. ________________I found myself fascinated by the landscape. It was such a feast for my eyes that I felt as if I were approaching a gallery in which I 5. ________________(surround) with beautiful pictures. Every day I was greeted with the rolling mountains 6. ________________(dot) with sheep and cattle，the roar of the ocean and the scent of flowers. I often had a sip of wine or beer in nearby pubs which charged only a small amount of money 7. ________________their service. Once I talked about their customs with 8. ________________crowd of Irish people who were interested in our Confucius philosophy，poems created by poets in the Tang Dynasty and our ancestors’ chief 9. ________________(achieve). They were generous and shared with me a snack cooked with butter and honey and a mouth-watering stew. The journey is so striking that I’m eager 10. ________________(go) there again. · 会用——读后续写与应用文要点 A “对历史遗迹看法”的常用表达 1. What do you know about. . . ? 你对于……有什么了解？ 2. He is one of my favourite philosophers. He was such a wise man. 他是我最喜欢的哲学家之一。他是一个非常有智慧的人。 3. It used to be a very important centre in the world. 它曾经是世界上一个非常重要的中心。 4. Every year，people from all over the world gather here in honor of. . . 每年，来自世界各地的人们聚集在这儿，共同纪念…… 5. The tradition dates back to. . . Dynasty. 这项传统可以追溯到……朝。 6. I hope you can go there and experience the rich culture there in person. 我希望你能去那儿亲自体验一下那儿丰富的文化。 B 1. ________________________________ will help to break down the barriers between them. (动名词短语作主语) 把年轻人聚集起来会有助于消除他们之间的隔阂。 2. Will you get a free evening next week? ________________________________，let’s have a dinner. (省略句式) 下周晚上你有空吗？如果有，我们一起吃顿饭吧。 3. Speaking of table manners，________________________________ during the meal. (keep复合结构)(2018·全国卷Ⅰ满分作文) 说到餐桌礼仪，吃饭时要小声说话。 4. ____________________________________________________ was difficult to understand. (the way) 他成功完成这项任务的方法很难理解。 5. He ________________________________ this morning and posted it at once. (have sth done) 他今天早晨让人把信打完了，并马上寄了出去。 6. I ________________________________ the result of the competition between them. (eager) 我急于想知道他们之间比赛的结果。 7. ________________________________ the next meeting will be held in Beijing next year. (announce) 据宣布，下次会议将于明年在北京举行。 8. ________________________________ a new engine would be required. 可能需要一台新的发动机了。(likely) 9. ________________________________，we all went home. 事情得到了解决，我们都回家了。(with复合结构) 10. ________________________________ we walk around in the traditional Chinese costume. (形式主语it) 穿着中国传统服装走来走去有点奇怪。 11. 我脸上火辣辣的，我为我对你所做的事情感到羞愧。(读后续写之心理描写)(what引导的宾语从句) With my face burning，I was ashamed of ________________________________. 12. 欢迎任何对这部电影感兴趣的人到位于第三教学楼第一层的学校演讲大厅。(过去分词短语作后置定语) Anyone who is keen on the film is welcome to the school’s lecture hall ________________________________ _________________________. 13. 他修房顶的时候摔断了腿，这让大家很担心他。(have sth done) He ________________________________ while restoring the roof，which made everyone worried about him. 14. 由于他们仍旧气喘吁吁、心跳飞快，他们相信刚刚所发生的事是真的。(读后续写之紧张心理描写)(with的复合结构) As they are still breathless，________________________________，they are convinced that what happened just now is real. 15. 你昨天晚上熬夜到那么晚，今天发困不足为奇。(It is＋adj. ＋that. . . ) You stayed up so late last night；__________________________________________. 原创精品资源学科网独家享有版权，侵权必究！6 学科网（北京）股份有限公司 $$