Unit 4 重点单词讲解及拓展（精讲课件）-2025-2026学年九年级英语全一册单元知识点精讲精练（人教版）

人 教 初 中 英 语 版 Unit 4 I used to be afraid of the dark. 目录 CONTENT Unit 4 I used to be afraid of the dark. 重点词汇过关 重点词汇过关 用法：用于描述人、事物或行为具有能引人发笑、带来欢乐的特质。​ 搭配：be humorous（很幽默）；a humorous person（一个幽默的人）； humorous stories/jokes（幽默的故事 / 笑话）​ 例句：My English teacher is very humorous and his classes are always full of laughter. 我的英语老师很幽默，他的课总是充满笑声。 What a humorous movie! Everybody can’t help laughing ________ the end of the movie. A．with B．in C．at 【答案】C 【详解】句意：多么幽默的电影啊！电影结束时，每个人都忍不住笑了。 考查介词辨析。with和；in在……里面；at在。根据题干可知，此处表示“在电影的结尾”，应用短语at the end of表示“在……的结尾”。故选C。 1. humorous adj.有幽默感的，滑稽有趣的 用法：可形容人在某段时间内不说话，也可描述环境没有声音。​ 搭配：be silent（保持沉默）；remain silent（保持沉默）；fall silent（陷入沉默）； silent film（无声电影）；silent treatment（冷处理）​ 例句：He was silent for a long time before answering the question. 在回答问题之前，他沉默了很长时间。 Don’t keep silent ________ the face of the school violence (校园暴力). A．on B．with C．in 【答案】C 【详解】句意：面对校园暴力，不要保持沉默。 考查介词辨析。on在……上；with和；in在……里面。in the face of...表示“面对……”，是固定短语。故选C。 2. silent adj. 不说话的，沉默的 用法：说明某人或某物对解决问题、达成目标等有积极作用。​ 搭配：be helpful to（对…… 有帮助）；be helpful in doing sth.（在做某事方面有帮助）​ 例句：These books are very helpful to my study of history. 这些书对我学习历史很有帮助。 —The professor gave a short _____ about the history of the Internet at the beginning of his speech. —That was helpful. Now I understand how it all started. A．instruction B．invention C．invitation D．introduction 【答案】D 【详解】句意：——教授在演讲开始时对互联网的历史做了一个简短的介绍。——那很有帮助。现在我明白了这一切是怎么开始的。 考查名词辨析。instruction指示；invention发明；invitation邀请；introduction介绍。根据“The professor gave a short...about the history of the Internet at the beginning of his speech.”可知，应该是简短介绍互联网的历史。故选D。 3. helpful adj. 有用的，有帮助的 用法：作名词表示比赛中的得分、进球数等；作动词表示在比赛、考试等中得分、进球。​ 搭配：get/make a score（得分）；score a goal/point（进一个球 / 得一分）； high/low score（高 / 低分）​ 例句：Our team won the game with a score of 3:2. 我们队以 3 比 2 的比分赢得了比赛。 —Chinese team won the 2024 ITTF Mixed Team World Cup on December 8! —Yes, with a total score of 8:1! We got a feeling of _________ when we heard the news. A．decision B．satisfaction C．resolution D．situation 【答案】B 【详解】句意：——12月8日，中国队赢得了2024年国际乒联混团世界杯冠军！——是的，总分为8:1！当我们听到这个消息时，我们感到很满意。 考查名词辨析。decision决定；satisfaction满足；resolution决心；situation情况。根据“Chinese team won the 2024 ITTF Mixed Team World Cup on December 8!”可知中国队获胜了，听到这个消息应该感到很满意。故选B。 4. score n. & v. 得分；进球 用法：可指事情发生的背景情况、某人的个人背景（如教育、家庭等），也可指画面、场景等的背景。​ 搭配：in the background（在背景中）；background information（背景信息）；family/educational background（家庭 / 教育背景）​ 例句：The mountains in the background made the picture more beautiful. 背景中的山脉使这幅画更漂亮。 Background is a compound word. Which of the following words is formed in the same way? A．carelessness B．agreement C．discovery D．wartime 【答案】D 【详解】句意：Background是一个合成词。以下哪个词是以相同的方式构成的？ 考查构词法。carelessness是从形容词careless加上后缀-ness形成的名词，是派生词；agreement是从动词agree加上后缀-ment形成的名词，是派生词；discovery是从动词discover加上后缀-y形成的名词，是派生词；wartime是由war和time组合而成的，是合成词。故选D。 5. background n. 背景 用法：作动词表示对某人进行采访、面试；作名词指采访、面试的活动。​ 搭配：interview sb.（采访 / 面试某人）；give an interview（接受采访）； job interview（求职面试）​ 例句：The reporter interviewed the famous scientist yesterday.记者昨天采访了那位著名的科学家。 We can have _________ interview with Ms Li, because she knows how to choose _________ right colours to wear. A．a; the B．an; / C．an; the D．a; / 【答案】C 【详解】句意：我们可以采访李老师，因为她知道如何选择合适的颜色来穿。 考查冠词。a不定冠词，表泛指，用于以辅音音素开头的单词前；an不定冠词，表泛指，用于以元音音素开头的单词前；the定冠词，表特指；/零冠词。have an interview with“采访”，是固定词组；根据第二个空空后的“right colours to wear”表示特指的含义可知，此处用定冠词the。故选C。 6. interview v. & n. 采访，面试，访谈 用法：作形容词修饰与亚洲或亚洲人相关的事物；作名词指亚洲人。​ 搭配：Asian culture（亚洲文化）；an Asian country（一个亚洲国家） 例句：China is an important Asian country with a long history. 中国是一个有着悠久历史的重要亚洲国家。 Everyone in my class is talking about the 9th Asian Winter Games 2025, ________ the amazing performances of young players. A．especially B．finally C．probably D．mostly 【答案】A 【详解】句意：我们班的每个人都在谈论2025年第九届亚洲冬季运动会，尤其是年轻选手们的精彩表现。 考查副词辨析。especially尤其；finally最终；probably可能；mostly主要地。根据“Everyone in my class is talking about the 9th Asian Winter Games 2025,...the amazing performances of young players.”可知，此处应用especially强调“年轻选手的表现”是讨论的重点。故选A。 7. Asian adj.& n. 亚洲（人）的，亚洲人 用法：常与 with 搭配，表示处理、应对问题、情况等。​ 搭配：deal with（处理，应对）；deal a blow to（给…… 以打击）​ 例句：We have to find a way to deal with this difficult situation. 我们必须找到办法来应对这种困难的局面。 —Look! Two men are fighting with each other because of the car accident (事故). —That’s too bad! They should ask a ________ to help deal with it according to the laws. A．volunteer B．lawyer C．teacher D．shopkeeper 【答案】B 【详解】句意：——看！两个人因为车祸在打架。——太糟糕了！他们应该请一名律师来根据法律帮忙处理这件事。 考查名词词义辨析。volunteer志愿者；lawyer律师；teacher老师；shopkeeper店主。根据“car accident (事故)”以及“according to the laws”可知，应该请律师来根据法律帮忙处理这件事。故选B。 8. deal (dealt, dealt) v. 对付，对待 用法：既可作实义动词，后接带 to 的不定式；也可作情态动词，后接动词原形，常用于否定句和疑问句中。​ 搭配：dare to do sth.（敢于做某事）；dare not do sth.（不敢做某事）​ 例句：He dares to challenge the authority. 他敢于挑战权威。 He won’t dare ________ his promise. A．broke B．to break C．breaking D．breaks 【答案】B 【详解】句意：他不敢违背诺言。 考查非谓语动词。根据“won’t dare”可知，dare在此处是实义动词，dare to do sth. “敢于做某事”，用不定式作宾语。故选B。 9. dare v. 敢于，胆敢 用法：用于计量重量，复数形式为 tons。​ 搭配：a ton of（大量的）；tons of（许多）​ 例句：The truck can carry several tons of goods. 这辆卡车能运载好几吨货物。 —Dong Yuhui’s live room has got tons of ________ . —Yeah! The fans are often surprised at his rich knowledge. A．operation B．attention C．conversation D．introduction 【答案】B 【详解】句意：——董宇辉的直播间获得了大量关注。——是的！他的知识渊博常常令粉丝们感到惊讶。 考查名词辨析。operation操作；attention注意；conversation谈话；introduction介绍。根据“Dong Yuhui’s live room has got tons of...”可知，董宇辉的直播间获得了大量的关注。attention符合语境，故选B。 10. ton n. 吨 用法：表示属于个人的、不公开的。​ 搭配：private life（私人生活）；private property（私有财产）；private school（私立学校）​ 例句：Everyone has the right to protect their private life. 每个人都有权保护自己的私人生活。 —I hope there will be ________ pollution when ________ private cars run. —That’s true! I hope the air will be fresher soon. A．less; less B．less; fewer C．fewer; fewer D．fewer; less 【答案】B 【详解】考查形容词比较级。less更少的，为little的比较级，修饰不可数名词；fewer更少的，为few的比较级，修饰可数名词复数。“pollution”为不可数名词，所以，第一空需填入less；“private cars”为可数名词复数，所以，第二空需填入fewer。故选B。 11. private adj. 私人的，私密的 用法：作名词指警卫人员；作动词表示保卫、看守。 搭配：security guard（保安）；guard against（防范）；guard the city（保卫城市） 例句：The guards are responsible for the safety of the building. 警卫们负责这栋大楼的安全。 The guard failed ________ the crowds from entering the gate. A．not stopping B．not to stop C．stopping D．to stop 【答案】D 【详解】句意：卫兵没能阻止人群进入大门。 考查动词短语。fail to do sth表示“没能做某事”，是固定短语。故选D。 12. guard n. & v. 警卫，看守 用法：表示某事需要被做，或某人被要求做某事。​ 搭配：require sth.（需要某物）；require sb. to do sth.（要求某人做某事）； be required to do sth.（被要求做某事）​ 例句：The job requires a lot of patience and skills. 这份工作需要很大的耐心和技能。 —Kids ________ to learn to cook some simple dishes now. —It’s necessary for them to do some housework. A．require B．are required C．were required 【答案】B 【详解】句意：——现在孩子们被要求学习做一些简单的菜肴。——他们有必要做一些家务。 考查一般现在时的被动语态。主语kids与动词require之间为被动关系，结合“now”可知，此处使用一般现在时的被动语态（be done），主语为复数，be动词使用are。故选B。 13. require v. 需要，要求 用法：指人害羞、不自信的状态。​ 搭配：with shyness（害羞地）；overcome shyness（克服害羞）​ 例句：She spoke with shyness at the party. 她在聚会上说话很害羞。 Lily is afraid to speak in public. We should try to help her ________ her shyness. A．overcome B．develop C．improve 【答案】A 【详解】句意：莉莉害怕在公共场合讲话。我们应当努力帮助她克服害羞。 考查动词辨析。overcome克服；develop发展；improve提高。根据“ We should try to help her ...her shyness”可知，应是帮她客服害羞，故选A。 14. shyness n. 害羞；腼腆 用法：表示一群人聚集在一起。​ 搭配：a crowd of（一群）；in the crowd（在人群中）；crowds of（许多）​ 例句：A large crowd gathered in the square to watch the performance. 一大群人聚集在广场上观看表演。 —I hear the band’s latest tour was a big success. —Yeah! Their great performance ________ in huge crowds. A．kicked B．drove C．lay D．pulled 【答案】D 【详解】句意：——我听说这个乐队最近的巡回演出大获成功。——没错！他们精彩的表演吸引了大批观众。 考查动词辨析。kicked踢；drove驾驶；lay躺；pulled拉。根据“the band’s latest tour was a big success”可知，乐队的演出很成功，可以推断他们的表演吸引了大批观众，“pull in”有“吸引”之意，符合语境。故选D。 15. crowd n. 人群；观众 用法：作形容词修饰与欧洲或欧洲人相关的事物；作名词指欧洲人。​ 搭配：European Union（欧盟）；a European country（一个欧洲国家）​ 例句：France is a typical European country with rich culture. 法国是一个有着丰富文化的典型欧洲国家。 Madrid, ________ capital of Spain, is ________ European country with a long history. A．a; the B．a; a C．the; a D．/; the 【答案】C 【详解】句意：马德里是西班牙的首都，是一个历史悠久的欧洲国家。 考查冠词的用法。a一个，用于修饰以辅音音素开头的词，表泛指；the这个/那个；/零冠词。根据“Madrid, …capital of Spain, is …European country with a long history.”可知，第一空为特指马德里这个独一无二的城市，应用定冠词the修饰；第二空泛指一个欧洲国家，应用不定冠词a修饰。故选C。 16. European adj. & n. 欧洲（人）的，欧洲人 用法：作形容词修饰与非洲或非洲人相关的事物；作名词指非洲人。​ 搭配：African culture（非洲文化）；an African nation（一个非洲国家）； Africans in Europe（在欧洲的非洲人）​ 例句：Kenya is an important African nation. 肯尼亚是一个重要的非洲国家。 Jill is ________ European but his cousin is ________ African. A．a; a B．a; an C．an; an 【答案】B 【详解】句意：吉尔是一个欧洲人但是他的表哥是一个非洲人。 考查不定冠词的用法。a/an意为“一”，表示泛指，a用于辅音音素前，an用于元音音素前。第一空后的European以辅音音素开头，所以第一空填a；第二空后的African以元音音素开头，所以第二空用an。故选B。 17. African adj. & n. 非洲（人）的，非洲人 用法：用于描述与英国或英国人有关的事物。​ 搭配：British culture（英国文化）；the British government（英国政府）； British people（英国人）​ 例句：The British Museum is famous all over the world. 大英博物馆闻名于世。 I haven’t got ________ British friends, but I have got ________ Australian friends. A．any; any B．some; any C．some; some D．any; some 【答案】D 【详解】句意：我没有英国朋友，但我有一些澳大利亚朋友。 考查some和any用法。any“一些，若干”，常用于否定句、疑问句和条件句中；some“一些，若干”，常用于肯定句中。第一空，根据“I haven’t got … British friends,”可知，句子为否定句，应用any，排除B和C；第二空，根据“I have got … Australian friends”可知，此处是指有一些澳大利亚朋友，为肯定句，应用some，排除A。故选D。 18. British adj. 英国（人）的 用法：指在公共场合发表的讲话、演讲。​ 搭配：give a speech（发表演讲）；make a speech（发表讲话）；a welcome speech（欢迎辞）​ 例句：The president will give a speech on national security tomorrow. 总统明天将发表关于国家安全的演讲。 Tom felt very ________ before his first public speech, so he took a deep breath to calm himself down. A．excited B．angry C．relaxed D．nervous 【答案】D 【详解】句意：汤姆在第一次公开演讲前感到非常紧张，所以他深呼吸以使自己平静下来。 考查形容词辨析。excited兴奋的；angry生气的；relaxed放松的；nervous紧张的。根据“so he took a deep breath to calm himself down”以及“first public speech”可知面对第一次公开演讲深呼吸是为了让自己平静下来，说明他之前很紧张，故选D。 19. speech n.发言，讲话 用法：表示一种昆虫。​ 搭配：ant hill（蚁丘）；a colony of ants（一群蚂蚁）​ 例句：Look! There are many ants carrying food on the ground. 看！地上有许多蚂蚁在搬运食物。 —I am really interested in ants. How much do you know about them, Suzy? —Ants breathe ________ the holes on both sides of their body. A．across B．through C．against D．above 【答案】B 【详解】句意：——我对蚂蚁真的很感兴趣。苏西，你知道多少关于它们的事？——蚂蚁通过身体两侧的孔呼吸。 考查介词辨析。across穿过；through通过；against反对；above在……上面。根据“Ants breathe…the holes on both sides of their body.”可知此处是在说蚂蚁呼吸的方式，应用through。故选B。 20. ant n. 蚂蚁 用法：是昆虫的统称。​ 搭配：insect world（昆虫世界）；beneficial insects（益虫）；harmful insects（害虫）​ 例句：Butterflies are beautiful insects. 蝴蝶是美丽的昆虫。 More than 40% of the insects around us may die out in the future ________ we change our ways of producing food. A．if B．unless C．until D．when 【答案】B 【详解】句意：除非我们改变生产食物的方式，否则我们周围超过40%的昆虫将来可能会灭绝。 考查从属连词辨析。if如果；unless除非；until直到；when当……时。“we change our ways of producing food”是“More than 40% of the insects around us may die out in the future”的否定条件，用unless引导条件状语从句，故选B。 21. insect n. 昆虫 用法：表示是足球队的一员。​ 例句：He is on the school soccer team and plays very well. 他是学校足球队的队员，踢得很好。 France is ______ European country that has one of ______ best soccer teams in the world. A．a; the B．the; the C．the; a 【答案】A 【详解】句意：法国是一个欧洲国家，拥有世界上最好的足球队之一。 考查冠词的用法。a不定冠词，用于以辅音音素开头的单词前；an不定冠词，用于以元音音素开头的单词前；the定冠词。根据“France is ... European country”可知，第一空泛指“一个”欧洲国家，且“European”是以辅音音素开头的单词，应用不定冠词a；再根据one of the+形容词最高级+名词复数“最……之一”可知，第二空要用定冠词the。故选A。 22. on the soccer team 在足球队 用法：后接令人感到紧张的事物。​ 例句：She is always nervous about exams. 她总是对考试感到紧张。 —Mom, the mid-term exam is coming. I am a little nervous about it. —Don’t be worried. ________ you study hard, you can’t do it badly. A．As long as B．As well as C．As far as 【答案】A 【详解】句意：——妈妈，期中考试要来了。我对此有点紧张。——别担心。只要你努力学习，你就不会做得不好。 考查as long as引导的条件状语从句。as long as只要；as well as和；as far as就……而言。“you study hard”是“you can’t do it badly”的条件，用as long as引导条件状语从句。故选A。 23. be nervous about 紧张 用法：用于描述频繁发生或持续的状态。​ 例句：He plays computer games all the time and doesn't study hard. 他总是玩电脑游戏，不努力学习。 Tell Peter that he should do some outdoor activities ________ playing computer games all the time. A．because of B．instead of C．instead 【答案】B 【详解】句意：告诉彼得他应该做一些户外活动，而不是一直玩电脑游戏。 考查介词短语。because of因为；instead of而不是，后可接动名词作宾语；instead代替，副词，修饰句子或动词，不接宾语。根据“playing computer games all the time”可知，此处指不要一直玩电脑游戏，空后为动名词，应用instead of。故选B。 24. all the time 总是，一直 用法：表示频率低，用于否定句。​ 例句：He seldom goes to the cinema because he is busy with work. 他很少去看电影，因为他工作很忙。 —Would you like some coffee? —________ I seldom have it because I don’t really like the taste. A．Yes, please. B．No, thanks. C．Sure, I’d love to. 【答案】B 【详解】句意：——你想要来点咖啡吗？——不了，谢谢。我很少喝它，因为我实在不喜欢它的味道。 考查情景交际。Yes, please是的，请；No, thanks不了，谢谢；Sure, I’d love to当然，我很乐意。根据“I seldom have it because I don’t really like the taste.”可知，不想喝咖啡，故选B。 25. seldom adv. 很少 用法：作动词时，后接宾语表示对…… 产生影响；作名词时，常与 on 搭配，表示对…… 的影响。​ 搭配：influence sb./sth.（影响某人 / 某物）；have an influence on（对…… 有影响）​ 例句：Parents‘ behavior can influence their children’s growth. 父母的行为会影响孩子的成长。 —Do you think colors can make us happy? —Yes. They have the ________ to influence our feelings. A．power B．talent C．purpose D．experience 【答案】A 【详解】句意：——你认为颜色会让我们开心吗？——是的。它们有能力影响我们的感受。 考查名词辨析。power能力；talent天赋；purpose目的；experience经验。根据“They have the …to influence our feelings.”可知，此处是指颜色有影响心情的能力。故选A。 26. influence v.& n. 用法：常与 from 搭配，表示缺席某活动、场合等。​ 搭配：be absent from（缺席）​ 例句：He was absent from class yesterday because he was ill. 他昨天因病缺课。 The boy has to ________ school today, because he doesn’t feel well. A．absent from B．be absent from C．absent D．be absent 【答案】B 【详解】句意：这个男孩今天不得不缺席学校，因为他感觉不舒服。 考查动词短语的用法。“absent” 是形容词，表示“缺席的”，不能直接作谓语动词使用。正确的搭配是 be absent from“缺席……”，其中 “be” 是系动词，“absent” 是形容词作表语，“from” 引出缺席的地点或场合。题干中的 “has to” 是情态动词短语，后接动词原形，因此需要填 “be absent from”。故选B。 27. absent adj. 缺席，不在 用法：可表示在考试、任务等中未通过，也可表示未能做成某事。​ 搭配：fail in sth.（在某事上失败）；fail to do sth.（未能做某事）​ 例句：He failed in the math exam last week. 他上周数学考试不及格。 I ________ not studying harder for the exam—I failed it. A．remember B．forget C．enjoy D．regret 【答案】D 【详解】句意：我后悔没有为考试更努力学习——我考不及格了。 考查动词辨析。remember记住；forget忘记；enjoy享受；regret后悔。根据“I failed it”可知，考试失败，所以“后悔”没努力学习。regret not doing sth. 表示“后悔没做某事”。故选D。 28. fail v. 不及格，失败，未能做 用法：表示学校的考试或对事物的审查。​ 搭配：take an examination（参加考试）；pass/fail an examination（通过 / 未通过考试）；physical examination（体检）​ 例句：We will have an English examination next Monday. 我们下周一将有一场英语考试。 —Tomorrow I will take the final examination and I feel stressed out. —Take it easy. It’s _______ to have butterflies in your stomach before an exam. A．rude B．exciting C．perfect D．natural 【答案】D 【详解】句意：——明天我要参加期末考试，感觉压力很大。——放轻松，考试前感到紧张是很自然的。 考查形容词辨析。rude粗鲁的；exciting令人兴奋的；perfect完美的；natural自然的。根据“It’s … to have butterflies in your stomach before an exam”可知，“butterflies in one’s stomach”是习语，意为“紧张”，此处强调考前紧张是正常现象，故选D。 29. examination n. 考试，审查 用法：用于强调准确性。​ 例句：Can you tell me exactly what happened? 你能确切地告诉我发生了什么事吗？ —________ exciting speech the host gave us! —Exactly. I like it a lot. A．How B．What a C．What an D．What 【答案】C 【详解】句意：——主持人的演讲多么激动人心啊！——确实。我非常喜欢它。 考查感叹句。感叹句式：How +形容词或副词+ 主谓！或 what+(a/an)+形容词+可数名词！或what+形容词+不可数名词；exciting后面有单数可数名词，判断感叹词用what，并且exciting是元音音素开头的单词，不定冠词用an。故选C。 30. exactly adv. 确切地，精确地 用法：常与 in 搭配，表示对…… 感到自豪。​ 搭配：take pride in（以…… 为傲）；with pride（自豪地）​ 例句：We take pride in our great country. 我们为我们伟大的国家感到骄傲。 She walked on the stage with pride. 她自豪地走上舞台。 Amazing China (《厉害了，我的国》), an ________ documentary, arouses (激起) Chinese ________ from deep inside. A．87-minutes; proud B．87-minute; pride C．87-minute; proud D．87 minutes; pride 【答案】B 【详解】句意：《厉害了，我的国》是一部87分钟的纪录片，它从内心深处唤起了中国人的自豪感。 考查复合形容词作定语及名词的用法。proud骄傲的，形容词；pride自豪感，名词。第一空用形容词87-minute作定语修饰后面的名词，87-minute是复合形容词，中间用连字符连接；第二空的成分为宾语，激发中国人的自豪感，应用名词pride作宾语。故选B。 31. pride n.自豪；骄傲 用法：作形容词表示总体的、普遍的；作名词指军队中的将军。​ 搭配：in general（一般来说）；general manager（总经理）；a general idea（大致的想法）​ 例句：In general, people like to spend their weekends outdoors. 一般来说，人们喜欢在户外度过周末。 —Have you seen your general manager? —Of course. I went to see him ________ he entered his office. A．until B．as soon as C．while D．before 【答案】B 【详解】句意：——你见过总经理了吗？——当然。他一进办公室我就去见了他。 考查连词辨析。until直到；as soon as一……就……；while正当……时；before在……之前。根据答句“Of course”可知，此处指的是总经理一进办公室就去见他了。故选B。 32. general adj. & n. 普遍的，常规的，将军 用法：指对人、事物等进行介绍的行为或内容。​ 搭配：make an introduction（进行介绍）；self - introduction（自我介绍）； introduction to sth.（对…… 的介绍）​ 例句：The teacher made an introduction of the new student to the class. 老师向全班同学介绍了新同学。 —How do you decide on a book before buying it? —Usually, I look through the first few pages to get its ______ introduction. A．helpful B．similar C．general D．rapid 【答案】C 【详解】考查形容词辨析。helpful有帮助的；similar类似的；general总体的，大致的；rapid快速的。根据“Usually, I look through the first few pages to get its... introduction.”可知，在买书之前通常会浏览前几页来大致了解一下书的内容。故选C。 33. introduction n. 介绍 practice 1．As China gets stronger and stronger, we being Chinese. (为……骄傲) 2．I noticed a large number of (蚂蚁) in the yard before the storm arrived. 3．He always feels (紧张) before answering the teachers’ questions. 4．Tina likes (昆虫) such as butterflies. 5．He was unhappy this afternoon because he (失败) the exam. 6．Let me have an (介绍) about our school. 7．In (一般的), he can come here on time. 8．We shouldn’t smoke in (公共场所). 9． (想象) what will be like in the future. 10．It took me almost a whole day to (对付) with so many emails. are proud of ants nervous insects failed introduction general public Imagine deal About English practice 11．We are surprised that Emily (敢于) to go out alone at midnight. 12．India and Japan are both (亚洲的) countries. 13．No one talks now and everyone keeps (沉默的) about the bad news. 14．The Internet is really (有用的).We can get all the information we need on it. 15．My brother always gets high (得分) in the exams because of his hard work. 16．That British teacher is very (有幽默感的). He always tells us interesting jokes. 17．Frank can in front of the class confidently. (演讲) 18．In some coffee shops, the is very beautiful and relaxing. (背景音乐) 19．As young people, we will never the development of our country.（缺席） 20．It’s our duty to (守卫) our mother country. guard dares Asian silent helpful scores humorous give a speech background music be absent from About English practice 21．—There are so many people at the square. —You’re right. It’s always (crowd) on weekends. 22．He is (prepare) to take risks in his life. 23．Mount Hua is too high and dangerous. I have difficulty (climb) it alone. 24．I have more (communicate) with my friends by sending e-mails on the Internet. 25．Our Chinese teacher is very (humor). His classes are very funny. 26．There are two days left. Haven’t you made a (decide) yet? 27．The girl doesn’t dare (speak) in front of the class. 28．He (use) to look at the stars every night, but now he does not. 29．Susan is used to (wear) a T-shirt and jeans. 30．My (suggest) is to exercise every day. crowded suggestion prepared climbing communication humorous decision to speak wearing used About English practice 1．Don't lie on the grass. There are a lot of on it. 2．The little boy is interested in like butterflies. 3．I'm about the job interview. Could you give me some advice? 4．I used to P. E. class, but now I'm on the soccer team. 5．Lucy enjoys pictures a lot and her dream is to be an artist. ants insects nervous hate painting insect    nervous    ant    paint    hate About English practice 1．Mrs. Li was sitting when I came in. 2．Remember her birthday and get her something, even if it is a simple and gift. 3．This morning the traffic was so I was not late for work. 4．I decided to talk to Lucy about how English well. 5．It’s for you to take the subway near your house to the city center. quietly inexpensive uncrowded to study convenient crowd   convenience   quiet   expensive   study About English THE END $$