2018.4.21大学英语专业四级真题语言知识部分答案详细解析.doc

-WORD格式-可编辑-2018.4.21 大学英语专业四级真题语言知识部分答案详细解析-专业资料分享-11.The Bent Pyramid outside Cario _ ancient Egyptpyramid.A.has been believed to have beenB.was believed to beC.is believed to have beenbelieved to be s first attempt to-sidebuild a smooth解析： C. is believed to have been. 位于 Cariof 附近的弯曲金字塔被认为是古埃及第一次尝试建造的一个表面光滑的金字塔。背景相关知识，弯曲金字塔，是公元前2600 年由第一位法老萨夫罗修建的，位于距离 Cario 西南 27 公里处的地区，它是仅存的表面平滑金字塔之一，塔身弯曲。考点分析， sb/sth be believed to do/to be doing/to have done用法 , sb/sth be believed todo(将来时态，代表某人某物被认为将要做某事），Lucy is believed to go to London. Lucy 被认为将要去伦敦。（没去）；sb/sth be believed to be doing(现在时态，某人或某事物正在做某事 ) ，Lucy is believed to going to London. Lucy 被认为正在去伦敦的路上。（在去的路上）；sb/sth be believed to have done(过去时态，代表某人某事物被认为应该做过某事)， Lucy isbelieved to have gone to London. Lucy 被认为去过伦敦。（已经去了）。拓展句型，Therefugees from Syria are believed to have committed various crimes in Germany since June 2015. 人们相信叙利亚来的难民自 2015 年 6 月份以来已经在德国犯下了各种罪行。12.U.S.News _ rankings of colleges since1983. They are a very popular resource for studentslooking to apply to a university campus. A.maintains B. is maintaining C.maintainedD.has been maintaining解析： D.has been maintaining. 美国新闻从 1983 年起就一直保持着大学的排名。对于想申请大学校园的学生来说，这些大学是非常受欢迎的资源。考点分析，时态现在完成进行时（have been doing），从过去某一时间点（ 1983 年）到现在仍然进行的动作（一直保持大学排名）。拓展句型， Tom has been playing football for two hours.Tom 已经踢了两个小时的足球了。 maintain 重要词汇， vt. （ keep steady）维持， to maintain world peace, （ support）供养，to maintain a family of 6, （assert坚称） to maintain that, (look after 保养 vehicle、 machine、 building ）to maintain a road.13. He was lured into a crime he would not _ have committed.A. actuallyB. otherwiseC. accidentallyD. seldom解析： B. otherwise. 他是被引诱的 , 要不然的话 , 他是不会犯罪的。考点分析，otherwise 用在定语从句结构中 , 并与虚拟语气搭配使用。本题省略了that， He was lured into a crime that hewould not otherwise have committed. 本句中省略的关系代词that 指代先行词 crime, 充当commit 的宾语。 Otherwise 的这一用法既可以出现在that/which/who 引导的普通定语从句中,也可以出现在 than 引导的特殊定语从句。 otherwise 的基本含义是 “在相反的情况下 ”或 “要不然的话 ”表,达的是与前面提到的真实情况相反的一个假设情形。本句 otherwise 是对过去的虚拟 , otherwise 就相当于虚拟条件从句 “if it had not been for 此时”that, 定语从句中的结构为“that somebody would otherwise have +过去分词 ”。 整个定语从句相当于这样一个完整的虚拟句 : “He would not have committed the crime if he had not been lured into it. 如果他当时没有”(受引诱 ,他就不会犯罪了。 ) 具体用法请查阅 otherwise 与定语从句。14.she was once a young country wife with chickens in the backyard and a view of _ mountainsbehind the apple orchard.1.blue hazy Virginia B. Virginia blue hazy C. hazy blue Virginia D. hazy Virginia blue解析： C.hazy blue Virginia. 她曾经是一个年轻的乡村妻子，后院养着鸡，在苹果园后面可以看到朦胧的蓝色弗吉尼亚山脉。只要你记住口诀 “限数描大形 ,新色国材名 ”这句话 , 此题就迎刃而解。如， these two useful small new white American calculators.15.I long to alleviate _, but I cannot, and I too suffer.A.the evilB.evilsC.an evilD.evil解析： A.the evil. 我盼望减轻这些罪恶，但无能为力, 我自己也在受苦受难。考点分析，考句选自罗素的 What I Have Lived For ，Bertrand Russell. the evil, 邪恶，罪恶； alleviate vt. 减轻，缓解16.Indeed,it is arguable that body shattering is the very point of football, as killing and maiming_ .A. war B.are war C.of war D.are of war解析： D.are of war. 事实上，身体损害是足球的关键是可论证的，如同杀戮和残害是战争的关键。17.At _, photography is a chemical process, during which a light-sensitive material is alteredwhen exposed to light.A.its most basic B.its basic C.the most basic D.the basic解析： A.its most basic.在最基本的情况下，摄影是一个化学过程，在这个过程中，感光材料在曝光时会发生变化。考点分析， at one s/its形+容词最高级 , 表达的含义是 “处于最 的状态”。拓展句型 .but, custom, we have a way of thinking, is behavior at its most commonplace. 但对于传统风俗，我们却觉得那不过是最最平常的行为而已。18.She hired a lawyer to investigate, only to learn that Gabriel had removed her name from the deed.The infinitive verb phrase“ only to learn” is to used_ .A.to express an intended purposeB.to indicate a high degree of possibilityC.to reveal an undesirable consequenceD.to dramatize a stated fact解析： C.to reveal an undesirable consequence.她雇了一个律师去调查，结果却发现加布里埃尔把她的名字从契约中删除了。考点分析， only to 不“料竟会 没想到会 ”不定式表结果时 , 常指出人意料的结果。拓展句型， The headmaster hurried to the concert hall only to find the speaker gone. 校长匆匆来到音乐大厅，结果发现演讲者早已走了。19.Which of the following italicized words DOES NOT carry the metaphorical meaning?A. I wonder what s behind this change of plan.B. Jim turned to speak to the person standing behind him.C. This work should have been finished yesterday. I m getting terribly behind.D. I suppose I m lucky because my parents were behind me all the way.解析： B. Jim turned to speak to the person standing behind him. 吉姆转身跟站在他后面的那个人说话。 behind “在身后，背后， 的背面 ”站在身后的人，无隐含意义。 A. “我想知道改变计划的原因 ”， behind 为 “作为 .的原因 ”等用于 responsible for，如 whats behind his actions? 他行动的动机是什么？C. “项工作昨天应该已经完成了。我越来越落后了这” , behind为“落后于 ”，如 Were behindschedule (= late) .我们的工作进度落后了。 D. “我认为我很幸运因为我的父母一直支持我 ”， behind 为“支持，赞成 ”。20. My mother was determined to help those in need and she would have been immensely proud of what has been achieved these last 20 years. The italicized part in the sentence expresses _.A.a hypothesisB. a suggestionC. a contradictionD. a surprise解析： A.a hypothesis.一种假设。我母亲决心帮助那些有需要的人，她会为过去20 年所取得的成就感到无比自豪。21.When the police officers who took part in the King beating were first brought to _ , theirlawyers used the videotape as evidence against the prosecution.1.justiceB. testimonyC. trialD. verdict解析： C.trial. 当参与殴打国王的警官第一次被带到庭审时，他们的律师用录像带作为反对控方的证据。考点分析，词汇辨析，trial n.(Law) 审讯，审理，审判；justice n. 司法； testimonyn. 证词 to give testimony 作证； verdict （Law) 陪审团的裁决 a verdict of guilty or not guilty 有罪或无罪的裁决 to arrive at /reach /return a verdict 作出裁决；22._ , the most controversial candidate in the election campaign, he has been strongly criticizedfor his crude comments about women.1.QuestionablyB. ArguablyC. ContentiouslyD. Debatably解析：可以说，作为竞选活动中最有争议的候选人，他对女性的粗鲁评论受到了强烈批评。考点分析，词汇辨析 arguably adv. 可论证地 arguable adj. 可论证的，有依据的（ 16 题曾出现） argue v.争论，辩论 argument n.争论，辩论 argumentative adj.好争论的 ； questionable adj./adv. 可质疑的 /可质疑地； contentiously adv. 有异议地 contentious adj.有争议的，好争论的 ;debate n./vt./ vi. 争论；辩论 debatable adj.有争议的 ;23. Prices have recently risen in order to _ the increased cost of raw materials.1.cutB. buoyC. offerD. offset解析：近日，物价上涨以抵消原材料成本的上涨。考点分析，词汇辨析offset vt. 抵消 tooffset sth against sth n.抵消 as an offset to sth 作为对某事物的补偿； buoy vt. 使漂浮，使振作，使上涨 buoy up;raw material 原材料；抵消：不同事物的作用或性质因相反而相互消除。抵销：以等价实物、债权等冲抵勾销欠账。24. The celebrity says in court papers she“ has no _ of giving any authorization to anyonto proceed with a divorce.”1.recommendation B. recordingC. recollectionD. recognition解析：这位名人在法庭上说，她 “不记得授权任何人离婚。 ”考点分析，词汇辨析 recollection n. 记忆力 has no recollection of 不记得； recommendation n. 推荐，建议 on the recommendation of 经.推荐 to speak in recommendation of sb/sth 口头推荐某人某事 to make a recommendation 提出建议； recognition n. 认出，认识，25.What actually _ a good angle or a good selfie overall is rooted in what weconsider beautiful.1.consistsB. constitutesC. composesD. constructs26. The school is going the _ mile to create the next generation of sporting stars thanks to its unique development program.1.finalB. furtherC. supplementaryD. extra解析： D.extra.由于其独特的发展计划，学校正在为创造下一代体育明星而迈出一大步一步努力）。 go the extra mile做“比期望的多得多的努力;做更多 ,取得更大的成就(更进”拓展句型，The President is determined to go the extra mile for peace。总统决心 “为实现和平而加倍努力”。27. The teachers union _ a lawsuit against the district calling for repairing school conditions.1.firedB. filedC. finedD. filled解析： B.filed. 教师工会对该地区提起诉讼，要求修复 “糟糕 ”的学校条件。词汇辨析， file (Law) 提起诉讼 to file a lawsuit (against sb) ； teacher s union教师工会； deplorable adj.糟糕透的（ living condition ，state） in a deplorable condition 在糟糕透顶的条件下28. Last March the _ of a 19th century cargo ship was found by an underwater archaeological team.1.debrisB. ruinsC. remainsD. wreck解析： D. 去年三月，一艘十九世纪货船的残骸被水下考古队发现。词汇辨析， wreck n.(轮船、汽车、飞机或房屋失事后的 ) 残骸 ; ruins n. 废墟 ；debris n. （被毁物的）残骸 ;碎片 ;垃圾(Debris is pieces from something that ha