必修2 5 UNIT 5 MUSIC（教师用书Word）-【金版新学案】2026年高考英语高三总复习大一轮复习讲义（人教版）

核心词汇——写其形 1．classical adj.　 古典的；经典的 2．virtual adj. 很接近的；事实上的；虚拟的 3．onto prep. (朝)向 4．stage n. (发展或进展的)时期；阶段；(多指剧场中的)舞台 5．altogether adv. (用以强调)全部；总共 6．thus adv. 如此；因此 7．band n. 乐队；带子 8．previous adj. 先前的；以往的 9．impact n. 巨大影响；强大作用；冲击力 10．aim n. 目的；目标 vi.& vt. 力求达到；力争做到；瞄准 vt. 目的是；旨在 11．ache vi.& n. 疼痛 12．lean vt.(leant/leaned，leant/leaned) 依靠；倾斜 13．being n. 身心；存在；生物 14．somehow adv. 以某种方式(或方法)；不知怎么地 15．She realized she's capable(有能力的)of more than she gave herself credit for.(2024·浙江1月卷) 16．When I was invited to the stage to receive the award(奖品)，I expressed my thanks to my teacher.(2023·新课标Ⅰ卷 读后续写) 17．I felt as though my soul (灵魂)left my body and I had no control over it.(心理与情绪描写) 18．I saw a tiny woman with silver hair，wearing an ordinary(普通的)blue suit.(外貌描写) 19．Faced with so many good opportunities(机会)，I'm at a loss which one to choose. 20．Nowadays(现在)more and more people have come to realize the importance of a balanced diet to their health. 21．Moreover(而且)，everyone ought to have a positive attitude to the campaign with the disease(疾病). 拓展词汇——通其变 记全记牢 1．enable vt.使能够；使可能→able adj.有能力的→ability n．能力→disable vt.使丧失能力；使残疾→disability n．残疾；缺陷→unable adj.未能；没有所需技能 2．prove vt.证明；展现→proof n．证据 3．reaction n．反应；回应→react vi.(对……)作出反应 4．gradual adj.逐渐的；渐进的→gradually adv.逐渐地 5．relief n．(焦虑、痛苦的)减轻或消除；(不快过后的)宽慰、轻松或解脱→relieve vt.减轻；缓和→relieved adj.轻松的；解脱的 6．unemployed adj.失业的；待业的→employ vt.雇用；利用→employment n．就业；使用；雇用；工作→employer n．雇主→employee n．雇员 学生用书第101页 7．aim n．目的；目标vi.& vt.力求达到；力争做到；瞄准vt.目的是；旨在→aimless adj.无目的的 8．addition n．添加；加法；增加物→additional adj.附加的；另外的→add vt.添加；增加 9．assume vt.以为；假设→assumption n．假设；推断→assuming conj.假设；假定 10．various adj.各种不同的；各种各样的→variety n．多样性→vary v．变化 用准用活 11．Some are classic short stories，and some are new original(origin) works.(2024·新课标Ⅱ卷) 12．The patient is under medical treatment now and is being treated with a new drug.(treat) 13．To my satisfaction，I got a satisfying/satisfactory result of the exam，which made my mother quite satisfied．(satisfy) 14．Our school offers good equipment and you will be well equipped with knowledge and skills for your future job.(equip) 15．I often dream of performing on a wonderful stage and winning an award for my excellent performance．(perform) 16．To keep energetic，he set aside two hours a day to take exercise.That's why he is always full of energy．(energy) 17．We attended the literature forum where many talented (talent)writers were discussed.(2022·浙江1月卷应用文) 18．The moment Chinese Poetry Competition was aired，it stirred up a strong reaction (react) nationally. 重点短语——学其用 先写对 1．fall in love with　　　　 爱上 2．have an impact on 对……有影响 3．absorbed in sth/sb 被……吸引住；专心致志 4．set sth up 安装好(设备或机器) 5．try out 参加……选拔(或试演) 6．in addition (to sb/sth) 除……以外(还) 7．from (then)on 从(那)时起 8．get through (设法)处理；完成 9．touch one's heart/soul 触动某人的心灵 再用准 选用左栏短语填空 1．She left in 1984 and from then on he lived alone. 2．I think you can get through the first two chapters. 3．In addition，to ensure that our oral practice goes smoothly，I suggest that you put three to four students together，with one as the group leader.(2023·新课标Ⅰ卷应用文) 4．Though it was the first time that I had visited the old town，I fell in love with it immediately. 5．I tried out for a voluntary activity for the first time，which proved a rewarding experience. 1．-able后缀形容词荟萃 ①reliable　　　 可信赖的；可靠的 ②adjustable 可调节的 ③fashionable 时尚的；时髦的 ④reasonable 合理的 ⑤adaptable 适合的；能适应的 ⑥capable 有能力的；有才能的 2．“因此”家族 ①therefore adv.　　　 因此；所以 ②so conj. 因此；所以 ③thus adv. 因此；如此 ④consequently adv. 所以；因此 ⑤as a result 结果；因此 ⑥hence adv. 因此；由此 3．“此外，而且”种种表达 ①in addition (to) ②besides ③what's more ④moreover ⑤additionally ⑥apart from 重点句式——背其式 句式背诵 句式仿写 句型1：as引导定语从句，意为“正如，正像” As one virtual choir member said，“Music helps me to ...forget my problems.With music，I become someone else.” 正如一位虚拟合唱团成员所说：“音乐帮助我……忘记我的问题。有了音乐，我变成了另一个人。” 1．众所周知，实施切实可行的措施对海洋保护有重大作用。(2022·全国甲卷) As is known to us all/As we all know，performing practical measures makes a great difference to ocean protection. 学生用书第102页 续表 句型2：It's an honour to do sth.做某事很荣幸。 It's an honour to be here and to share with you the story of how music has had an impact on my life. 非常荣幸来到这里与大家分享音乐是如何影响了我的人生的。 2．我很荣幸有机会在这里做一个关于“音乐的作用”的演讲。 It's a great honour for me to have the opportunity to give a speech about “The Role of Music” here. 句型3：the way作先行词的定语从句 During those times，music can help you in the same way that it helped me. 在那些时候，音乐可以帮助你，就像它曾经帮助我一样。 3．她低下头，为自己在晚会上的行为羞愧不已。(读后续写之情感描写) She lowered her head，ashamed of the way that/in which she behaved at the party． 句型4：主语＋be＋形容词＋动词不定式 Two years ago，I was told I had a serious disease which was difficult to cure. 两年前，有人告诉我，我得了一种很难治愈的严重疾病。 4．她是如此的热心和外向，她很容易相处。 She is so warm-hearted and outgoing that she is easy to get along with． 核心单词　重难突破　——系统掌握 归纳提升一遍过 perform　vi.& vt.表演；履行；执行(performance n．表演；演技；表现performer n．表演者；演员) (1)perform a(n)...role in　　　　 在……中起……作用 perform an operation 进行手术 (2)put on /give a performance 表演　　 练透——单句语法填空/完成句子 ①A performer(perform) plays classical selections on the violin. ②We look forward to welcoming you as we showcase the creativity of the Harvard arts community through performances (perform)，art exhibitions and art-making activities.(2024·全国甲卷) ③没有你及时的帮助，我就不会在期末考试中考得这么好。(应用文写作之感谢信) Without your timely help，I would not have performed so well in the final exam. ④当他们在舞台上表演时，我感到既激动又自豪。(读后续写之情感描写) A wave of excitement and pride swept over me when they gave a performance on stage． award vt.授予；奖励 n．奖品 (1)win/get/receive an award for sth　　 因……而得奖 take up an award 接受奖项 (2)award sth to sb＝award sb sth 授予/奖励某人某物　　 练透——单句语法填空/完成句子 ①When told I was awarded(award)the first place in the writing contest，I stood there，frozen，surprise and joy surging through me.(2023·新课标Ⅰ卷) ②接受这个奖的时候，我是如此激动以至于热泪盈眶。(心理描写) When taking up the award，I was so excited that tears welled up in my eyes. ③因出色的表演而获奖后，她高兴极了，两眼闪烁着兴奋的光芒。(心理描写) After receiving an award for her good performance，she felt on top of the world，eyes twinkling with excitement. 学生用书第103页 aim n．目的；目标 vi.& vt.力求达到；力争做到；瞄准 vt.目的是；旨在 (1)achieve one's aim 实现某人的目标 take aim at 向……瞄准 with the aim of 以……为目标；意在…… (2)aim to do sth 意欲/旨在做某事 be aimed at doing sth 目的是/旨在做某事　　 练透——单句语法填空/一句多译 ①That's why this issue(期) of Writer's Digest aims to help (help)you figure out how to write the best ending for whatever kind of writing you're doing.(2024·全国甲卷) ②我参加了一项由学生会举办的活动，该活动旨在教给我们更多的日常生物知识。(2023·浙江1月卷) →I took part in an event held by the Students' Union，which is aimed at educating us more about daily biology．(which引导定语从句) →I took part in an event held by the Students' Union，whose aim is to educate us more about daily biology．(whose引导定语从句) →I took part in an event held by the Students' Union，aimed at educating/aiming to educate us more about daily biology．(分词作后置定语) satisfaction n.满足；满意；欣慰( satisfy vt.使满意satisfied adj.满意的 satisfactory adj.令人满意的satisfying adj.令人满意的) (1)with satisfaction 满意地 to one's satisfaction 令某人满意的是 a sense of satisfaction 满足感 (2)satisfy one's needs/demands 满足某人的需要 (3)be satisfied with 对……感到满意 be satisfied to do sth 对做某事感到满意　　 练透——单句语法填空/完成句子 ①To my satisfaction(satisfy)，no other tiny creatures would meet this trouble any more.(2023·浙江1月卷读后续写) ②Satisfied(satisfy)，he gave me a thumbs-up，praised me a lot for my honesty and also thanked me for the tip.(2024·新课标Ⅰ卷读后续写) ③老师对我们在课堂上令人满意的表现很满意，这可以从她脸上满意的表情看出来。 The teacher is satisfied with our satisfying performance in class，which can be seen from her satisfied expression on her face. assume vt.以为；假设；承担(责任)(assumption n．假定；假设) (1)assume...to be... 假定/假设……是…… It is assumed that... 一般认为…… (2)make an assumption 认为；假定 (3)assuming (that)... 假设/假定……　　 练透——单句语法填空/完成句子 ①Apart from personal development，assuming(assume)responsibility for your actions is also important for the betterment of society. ②Our world can be a better place on the assumption (assume)that everyone can make a contribution to our society. ③普遍认为，压力是工作过重所致。 It is generally assumed that stress is caused by too much work. ④如果你对此感兴趣，请发邮件到123456@ sina.com。(邀请信) Assuming that you are interested in it，please send an email to 123456@ sina.com. 学生用书第104页 短语句式　学以致用　——精讲精练 应用提升全通关 absorbed in sth/sb 被……吸引住；专心致志 (1)absorb oneself in ...　　　　　　 专心于；全神贯注于 (2)absorb one's attention 吸引某人的注意 absorb new knowledge 掌握新知识 absorb ...into ... 把……吸收进……　　 练透——单句语法填空/一句多译 ①He nodded absently，his attention absorbed(absorb)by the screen.(读后续写之动作描写) ②The girl was sitting on the bench in the park，absorbed in the book in her hands. ③他专心于科学研究，没有时间放松。 →Absorbed in his science research，he has no time to relax.(动词-ed形式短语作状语) →Absorbing himself in his science research，he has no time to relax.(动词-ing形式短语作状语) →He is absorbed in his science research，so he has no time to relax. get through (设法)处理；完成；打通(电话)；通过；用完；耗尽；熬过(困难时期) get across　　　 被理解；使人了解 get along(well/badly)with 和……相处(得好/坏)；进展(得好/坏) get away with 被放过；逃脱惩罚 get down to sth 着手认真做某事 get over 克服 get used to doing sth 习惯于做某事　　 练透——用get的相关短语填空 Learning that you have difficulty ①getting used to your new school life，I am writing with the aim of offering you some tips.Firstly，why not ②get down to taking part in some interest groups so that you can find friends with similar interest？In addition，you can turn to the school adviser who can help ③get over/get through your hardships.Last but not least，if you communicate with your classmates sincerely，you will ④get your meaning across．In brief，follow the above suggestions，and thus，you can ⑤get along well with your classmates as soon as possible.(建议信) 句型公式：as引导定语从句 教材原句：As one virtual choir member said，“Music helps me to...forget my problems.With music，I become someone else.” 正如一位虚拟合唱团成员所说：“音乐帮助我……忘记我的问题。有了音乐，我变成了另一个人。” 关系代词as引导定语从句，as在从句中作主语、宾语或表语。 (1)as引导非限制性定语从句，有“正如”之意，常放于主句之前。 (2)as引导限制性定语从句，先行词常被the same，such，as，so等修饰。 (3)which引导非限制性定语从句，意为“这一点”，不可位于句首。　　 练透——单句语法填空/完成句子 ①As is shown by the figures of the chart，thanks to modern technology，a wide range of ways are available for students to polish their English.(2022·全国乙卷书面表达) ②Most importantly，we have developed a deep friendship through these activities，which has doubled my joy! ③俗话说，有志者事竟成。我们的努力终有回报。(主旨升华) As a famous saying goes，where there is a will，there is a way.Our efforts will pay off in time. 学生用书第105页 句型公式：the way作先行词的定语从句 教材原句：During those times，music can help you in the same way that it helped me. 在那些时候，音乐可以帮助你，就像它曾经帮助我一样。 (1)the way后面的定语从句不缺主语和宾语时，定语从句用in which或that引导，也可省略关系词。 (2)当the/a way后面的定语从句缺少主语或宾语时，关系词用that或which，作宾语时可省略。　　练透——完成句子 ①我得到了一个教训，重要的是你处理问题的方式。(主旨升华) I got a lesson that it is the way (that/in which)you deal with problems that matters．(强调句型) ②在离开实验室前，他以一种让我印象深刻的方式检查了数据。(2022·浙江1月卷读后续写) Before leaving the lab，he checked the data in a way that/which impressed me deeply． 要点练通　拾疑补漏　——实战演练 素能提升零失误 prove vt.证明；展现 练透——单句语法填空/完成句子 ①If they are proved (prove) guilty we won't trade with them. ②诚实是人非常重要的品质。(读后续写之主旨升华) Honesty proves to be a very important quality of a person． relief n. (焦虑、痛苦的)减轻或消除；(不快过后的)宽慰、轻松或解脱(relieve vt.使减轻；缓解) 练透——完成句子 ①听到他们平安无事时，我们都松了口气。(读后续写之情感描写) We all breathed a sigh of relief when we heard they were safe. ②他们凝视彼此，心生宽慰。(读后续写之情感描写) Staring at each other，they felt a wave of relief flooded over them． treatment n.治疗；处理；对待(treat n.乐趣；款待 v.把……看作；治疗；招待) 练透——单句语法填空/完成句子 ①They were the best chance for many rural people to get the treatment(treat)they want.(2024·全国甲卷) ②现在我把英文报《青年》作为我忠诚的朋友。(2021·新高考Ⅰ卷应用文) At the moment I treat the English newspaper Youth as my loyal friend． 句型公式：非谓语动词作表语和状语 练透——单句语法填空 ①Encouraged (encourage)by his words，I agreed to give it a try.(2023·新课标Ⅰ卷) ②Participants can follow a distinctive urban route，exploring (explore)the city at their own pace. ③She didn't even appear troubled (trouble).Instead，she seemed excited (excite)by the thought of one day becoming a flower. 层级一　过基础——教材核心知识精准练 维度一　单句语法填空 1．She started by focusing on the landmarks around her classroom，such as the water fountain or the painting on the wall.Then she gradually (gradual)expanded her horizons to the other parts of the floor. (2024·浙江1月卷读后续写) 2．The most important piece of equipment(equip)for running is a good pair of running shoes，so be sure to do some research before you purchase a pair.(2024·九省联考) 学生用书第106页 3．We have reached a stage where we must take effective measures to protect the environment from being polluted. 4．He made a lot of money by doing a part-time job，enabling (able)him to go on with his study. 5．I enjoyed the brilliant artworks and musical performance(perform)from your home country. (2022·浙江1月卷应用文) 6．Finally，doing housework gives children a sense of satisfaction(satisfy)and pride. 7．My classmates will always find me absorbed(absorb)in those stories carried by Youth.(2021·新高考Ⅰ卷) 8．The talented (talent)girl has suffered from a strange disease，but now she is under treatment (treat)and her health has gradually (gradual)picked up. 9．The building previously (previous)belonging to him has brought in some equipment (equip)，which has enabled (able)guests to access the Internet faster. 10．He was a tall man with a smiling face，and he had a powerful way that/which could attract his students' attention. 维度二　熟词生义、一词多义和派生词汇 (一)熟词生义——活用词性得新义 ①I want to know what you ache for，and if you dare to dream of meeting your heart's longing.vi.渴望 ②I've just been so busy studying and trying to absorb all new things around me.vt.理解；掌握 ③He developed a greenhouse-like facility that treated sewage (污水)from 1，600 homes in South Burlington.(2023·新课标Ⅰ卷)vt.处理 ④He criticized the recent poor performance of the company.n.业绩 (二)一词多义——熟义新义无关联 1．original A．adj.原来的　B．n.原件；原作　C．adj.独创的；原作的 ①It was your original ideas，distinctive writing style as well as rich imagination that left a deep impression on readers. C ②Today，they are once again a familiar sight，playing roles that are often just as important for the community as their original purpose. A ③The family called the Italian Culture Ministry；the official confirmed that the paintings were originals and worth as much as $50 million. B 2．cure A．vt.矫正，改正(某人的不良行为)　B．vt.治愈；治好(疾病)　C．vt.解决(问题)　D．n.药物；疗法 ①To make matters worse，Moth was diagnosed(诊断)with a serious disease.There was no cure，only pain relief. D ②With the help of my parents and teachers，I cured myself of some bad learning habits and made progress in my study. A ③I finally managed to cure the rattling noise in my car. C ④It is a serious illness，but it can be cured. B (三)派生词汇——巧借词缀推新义 A machine can now not only beat you at chess，it can also outperform you in debate.Last week，in a public debate in San Francisco，a software program called Project Debater beat its human opponents，including Noa Ovadia，Israel's former national debating champion.(2023·浙江1月卷) 做得比……好；胜过 out-超过＋perform 做；表现→outperform v．做得比……好；胜过 学生用书第107页 层级二　过能力——满分写作技能提升练 Part 1．应用文教考衔接提分练—演讲稿(音乐) 3段式： 背景＋写信目的→选择的话题＋原因＋希望→表示期待 　　假定你是李华，你们学校举办了一场主题为“我与音乐”的演讲比赛，请结合自身感受写一篇演讲稿。内容包括：1.介绍自己喜爱的音乐类型或歌手；2.音乐对自己的影响 第一步　斟酌词句　靓化表达(加黑体部分请用本单元所复习的词汇和句式) 1．我很荣幸能在这里发表演讲，分享我对音乐的看法，激励更多的人享受音乐、享受生活。(定语从句) I am honoured to deliver a speech here which is aimed at sharing my views on music and inspiring more people to enjoy music and enjoy life. 2．音乐作为一种世界性语言，在我的生活中扮演着重要的角色，并对我产生了巨大的影响。 Music，as a universal language，plays an important role in my life and has a great impact on me. 3．对我来说，音乐是心灵的良药，它可以让我放松，带我去我的梦想之地。(比喻修辞；定语从句) For me，music is the medicine of the mind，which can keep me relaxed and take me to my dream land. 4．说到我最喜欢的音乐类型，那一定是古典音乐，因为它是如此纯净和令人惊叹，让我想起了所有美好的事物。(When it comes to...；动词-ing形式短语作伴随状语) When it comes to my favorite type of music，it must be the classical music，for it is so pure and amazing，reminding me of all beautiful things. 5．我对音乐如此着迷，以至于我参加了几场音乐表演并赢得了许多奖项。(倒装句式) So absorbed in music am I that I have taken part in several music performances and won many awards. 6．在这里，我真诚地希望每个人都能像我一样从音乐中受益。(way作先行词) I sincerely hope everyone can benefit from music in the way that it has done to me. 第二步　恰当过渡　完美成文(请利用恰当的过渡衔接词汇，如thus等) _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ _____________________________________________________________________ 范文： Boys and girls， Good morning! I am Li Hua.I am honoured to deliver a speech here which is aimed at sharing my views on music and inspiring more people to enjoy music and enjoy life. Music，as a universal language，plays an important role in my life and has a great impact on me.For me，music is the medicine of the mind，which can keep me relaxed and take me to my dream land.When it comes to my favorite type of music，it must be the classical music，for it is so pure and amazing，reminding me of all beautiful things.So absorbed in music am I that I have taken part in several music performances and won many awards. This is my story with music.Thus，I sincerely hope everyone can benefit from music in the way that it has done to me.That's all.Thank you! Part 2．续写教考衔接提能练 教材语料整合 亮 词 [情感描写]　satisfaction→ satisfy→satisfied；relief→relieve→relieved；relax→relaxed；absorbed in sth/sb；romantic [动作描写]　perform；enable；fall in love with；aim；set sth up；try out；assume；get through；cure；reaction→react 美 句 1．I was very afraid and I felt so alone and discouraged.(情感描写) 2．John A．Logan said，“Music is the medicine of the mind.”(引用) 3．It became my best friend.It spoke words of encouragement to the deepest part of my being.(拟人修辞) 4．When I listened to music，it made my spirits fly like a kite in the wind.(情感描写＋比喻修辞) 5．Music gave me strength and brought me relief...Moreover，music gave me hope and a sense of satisfaction.(拟人修辞) 6．It was the rock I leant on to become strong and to get through those hard times.(比喻修辞) 拓展语料积累　[情感细节描写：爱与感动] 单 词 ①hug v．& n．拥抱　　　　②kiss v．亲吻　　　　 ③affection n．喜爱　　　④attached adj.依恋的 ⑤gentle/tender adj.温柔的 ⑥softly adv.轻轻地；轻柔地 ⑦tightly/firmly/close adv.紧紧地 ⑧moved/touched adj.感动的 学生用书第108页 续表 词 块 ①a tender hug　　　　　　一个温柔的拥抱　　　 ②throw one's arms around...　　拥抱…… ③be deeply moved to tears 感动得流泪 ④with gratitude/appreciation 感激地 ⑤shed tears of gratitude 留下感激的泪水 ⑥cup one's face in one's hands 用手捧着某人的脸 ⑦have a deep gratitude towards 对……深怀感激 ⑧never take one's eyes off... 目不转睛地看着…… 句 型 1.Tears of happiness flowed down her cheeks.幸福的泪水顺着她的脸颊流了下来。 2．I didn't even realize that my eyes had welled up, and tears of gratitude were rolling down my face. 我甚至没有意识到我的眼睛已经湿润了，感激的泪水顺着我的脸颊滚落下来。 3．When the mother kissed the baby on the cheek，his eyes danced with joy and sweetness. 当妈妈亲吻宝贝的面颊时，宝贝的眼睛里闪烁着开心与甜蜜的光芒。 4．She gathered the child in her arms and held him close.她把孩子揽入怀中，紧紧地抱住他。 5．The moment they met，they hugged together firmly as if they would never separate again. 他们一见面就紧紧地拥抱在一起，好像永远不会再分开。 6．Surprised and overjoyed，she was on the verge of crying.(形容词作状语)她又惊又喜，几乎要哭了。 续写语料运用　[用“爱与感动”的表达补全下面的微场景并背诵] 微场景：“音乐会完美演出”主题下的“爱与感动”描写 　　①Having gone through so much tough training (分词作状语)，Emily finally appeared on the stage.She was greeted with doubtful eyes and even sneering.But as cool as a cucumber，she began to sing her heart out.When she finished her song，there was a moment of silence and then thunderous applause broke out.②Tears of happiness flowing down her cheeks(独立主格)，Emily knew she made it.Mrs Butter ③was so moved that she stepped on the stage and gave her a tight hug．She kissed her on the cheek，④their eyes brimming with warm tears(独立主格).⑤To Mrs Butter's relief，Emily did present a perfect performance with her confidence and their hard work finally paid off，⑥which made her more than satisfied(定语从句). 　　经过如此多的艰苦训练，埃米莉终于出现在舞台上。迎接她的是怀疑的目光，甚至是冷笑。但是，她镇定自若，开始唱出她的心声。当她唱完歌后，全场鸦雀无声，然后响起雷鸣般的掌声。埃米莉知道她成功了，幸福的泪水顺着她的脸颊流了下来。Mrs Butter非常感动，她走上舞台紧紧地拥抱了她。她亲吻了她的脸颊，她们热泪盈眶。让Mrs Butter欣慰的是，埃米莉确实凭借自己的自信呈现了一场完美的演出，她们的努力终于得到了回报，这让她非常满意。 学科网（北京）股份有限公司 $