2018版高考英语（全国用）大一轮复习讲义 题库 必修2 UNIT 3 COMPUTERS WORD版含答案.docx

1、Unit 3Computers.单项填空1Teachers have to constantly update their knowledge in order to maintain their professional_.Aconsequence BindependenceCcompetence Dintelligence解析考查名词词义的辨析。consequence结果；后果；independence 独立； competence 能力；intelligence智力。句意：教师必须不断的更新自己知识以便于保持他们在职业上的能力。答案C2Why are you so anxious？It

2、isnt your problem_.Aon purpose Bin allCon time Dafter all解析 句意：你为什么担心呢？毕竟那不是你的问题。on purpose有意地；in all总共；on time准时；after all毕竟，终究，别忘了，到底。答案 D3Many people believe that poverty is only a problem in rural areas._，it is also a problem in some urban areas.AAs a result BFurthermoreCIn the end DAs a matter

3、of fact解析考查短语的辨析。as a result 因此；furthermore而且；in the end 最后；as a matter of fact 实际上。句意：许多人认为贫穷只是乡村地区存在的问题，实际上，它也是部分城市地区存在的问题。答案D4What he has said is reasonable_.Ain the way Bon the wayCby the way Din a way解析考查介词短语的辨析。in the way 挡道；碍事；on the way 在途中；即将到来；by the way顺便说；顺便问一下；in a way在某方面。句意：他说的话在某些方面是

4、合理的。答案D5China has shown increasingly positive_of economic performance，but the countrys economic recovery is still uncertain，Prime Minister Wen said.Atraces Bsignals Cmarks Dsigns解析考查名词词义的辨析。trace痕迹；遗迹；signal信号；mark符号；记号；sign符号；标记。句意：温家宝总理说中国已经表现出了日益增长的经济实绩的征兆，但是国家的经济复苏还不稳定。答案D6I havent seen Ann for

5、_ long that Ive forgotten what she looks like.Asuch Bvery Cso Dtoo解析句意：我有很长时间没见着安了，我已忘记她长什么样了。so/such.that如此以至于，即soadj./adv.that，而suchn.that，long为形容词，故用so。答案C7Teachers recommend parents_their children under 12 to ride bicycles to school for safety.Anot allowBdo not allowCmustnt allow Dcouldnt allow解

6、析 句意：老师们建议父母们不要允许12岁以下的孩子骑自行车上学，以确保安全。recommend 表“建议”时，其后的宾语从句的谓语用should do或should not do形式，should可以省略，故此题选A项。此题还省略了宾语从句的引导词that。答案 A8The traffic accident _ his fast driving and he was badly hurt.Aled to Barose fromCresulted in Dseparated from解析 lead to/ result in“引起，导致”，后接结果；arise from“由引起”，后接原因；se

7、parate from“分离”。答案B9Why didnt you ask the teacher for advice?She had left the office_I had time to do it.Abefore Bas Cafter Dtill解析考查before作连词的用法。before表示“在之前”，此处指“我还没来得及问，她就离开了办公室”。答案A10You should take _ of this opportunity and try to make a good impression on them.Acare BadvantageCcharge Dplace解析

8、句意：你应该利用这次机会努力给他们留下一个好印象。take care of “照料”；take advantage of“利用”；take charge of“掌管”；不存在take place of这个短语。只有take advantage of符合句意。答案 B11All the employees except the manager_to work online at home.Aencourages BencourageCis encouraged Dare encouraged解析句中有介词短语except the manager，谓语动词和前面的主语All the employe

9、es一致，用复数；根据句意，employees和encourage是被动关系，表示“被鼓励”，而且是一般现在时态，表示一般的动作，所以用一般现在时的被动语态。答案D12English is considered as a(n)_language，and it is no surprise that there are so many people in the world learning English.Auniversal Blogical Cartificial Dregular解析考查形容词辨析。句意：英语被认为是世界通用语言，所以有如此多的人学习英语就不足为奇了。universal普

10、遍的，通用的。logical合情理的，合逻辑的；artificial人造的；regular规则的，常规的。答案A13He proved himself a true gentleman and the beauty of his_was seen at its best when he worked with others.Aadvantage BappearanceCqualification Dcharacter解析考查名词词义辨析。句意：他证明了自己是一个真正的绅士，他的人格魅力在与他人合作时表现得最佳。advantage优点，长处；appearance外表，外貌；qualificati

11、on资格；character品质，性格。答案D14_ it is a good thing I didnt get the post I had applied for，though I must admit that I was disappointed at the time.ABy the way BIn a wayCIn the way DIn no way解析 in a way“在某种程度上”；in no way“决不”；by the way“顺便提一下”；in the way“碍事”。句意：我没有得到我申请的工作，在某种程度上说是件好事，尽管我承认当时我很失望。答案 B15_tim

12、e goes by，Mothers hair has turned grey and the wrinkles on her face deeper.AAs BWith CWhile DBecause解析考查连词。As time goes by意为“随着时间的流逝”。若用with，要将goes改为going。答案A.完形填空Preparing for TomorrowSixthgrade schoolteacher Ms.Shelton believed in readiness.Students remembered how she walked in on the first day of

13、 class and began writing words of eighthgrade on the_1_.They quickly protested that the words were not on their_2_and they couldnt learn them.Their teacher insisted that the students could and would learn these_3_.She said that she would teach them something that should be given.Ms.Shelton_4_by sayi

14、ng that one of the students in the classroom could go on to_5_，maybe even be president someday，and she wanted to prepare them for that day.Ms.Shelton spoke those words many years ago._6_did she know that someday one of her studentsJesse Jacksonwould take them_7_.She believed that if they were well p

15、repared，they could_8_high goals.Ralph Waldo Emerson once said，“People only see what they are_9_to see.”If thats true，then it is also_10_that they only become what they are prepared to become.And many things in life is just about getting ready.“I want to be doing something more_11_with my life than w

16、hat I am doing now，”a young man once said to me.He_12_what he was doing was just not that important.Other people have said things to me such as，“I only_13_I had a meaningful relationship.Id really like to get a better job，but I just dont see_14_.”You fill in the blanks.What is it you would like to_1

17、5_that isnt happening？Perhaps the answer is that you are not yet_16_.Maybe you need more time to prepare before you are truly ready for that which you_17_.Think of today as another chance to_18_yourself for that exciting future you are looking for.Today is not wasted.If you desire more from_19_，then

18、 you can use today as training.For you will experience only what you are prepared to_20_.Something wonderful can happen.And you can use today to get ready for tomorrow.1A.desk Bwall Cchalkboard Ddoor解析结合前面的“Sixthgrade schoolteacher Ms.Shelton”和“began writing words”可知老师在教室里，应该是在黑板(chalkboard)上写字。答案C2

19、A.duty Bdesk Cmind Dlevel解析由前面的“Sixthgrade schoolteacher”及“writing words of eighthgrade”可知这些词超出了他们的水平。故选D项。答案D3A.words Bgrammars Cpronunciations Dsentences解析根据第一段中的“writing words of eighthgrade”可知此处表示老师认为学生们能够并且将学会这些单词。答案A4A.started Bended Cwarned Dreminded解析结合上下文可知此处是老师总结性的话，即老师最后说故选end。答案B5A.great

20、ness Bwealth Chonor Dfailure解析从后面的“maybe even be president someday”可知此处指将来某一天这个班中的某一个学生会成为伟大的人物(greatness)。wealth财富；honor荣誉；failure失败，均不符合语境。答案A6A.Seldom BLittle CHardly DTotally解析从后面的“did she know that someday one of her studentsJesse Jacksonwould take them”可知当时这个老师并没有意识到自己的话对学生的影响，其中有一个学生杰克逊很认真地对待

21、了她说的话。seldom很少，不常，表示否定意义，指频率，可以排除；little不多，稍微；hardly几乎不；totally全部地；只有little符合语境。答案B7A.nervously Beagerly Cseriously Dsimply解析take sth seriously认真地对待某事，是固定搭配。答案C8A.keep Bhave Cset Dachieve解析根据前面的“She believed that if they were well prepared”可知她认为学生们只要做好准备，就一定会实现(achieve)他们的目标。keep保持；have拥有；set使处于。答案D

22、9A.prepared Bforced Cattracted Dtempted解析根据后一句中的“they only become what they are prepared to become”可知答案为A项。答案A10A.proper Bexact Clegal Dtrue解析根据前面的“If thats true，then it is also”以及空格后面的“that they only become what they are prepared to become.”可知，此处指他们仅会成为准备成为的那样的人，这一点也是真实的(true)。proper恰当的；exact精确的；le

23、gal合法的，均不符合语境。答案D11A.difficult Bsignificant Cpleasant Dinteresting解析根据后面的“He_12_what he was doing was just not that important.”可知此处表示他想做一些比现在所做的更加有意义的事情，所以选B项。答案B12A.boasted Bbehaved Cfelt Dlooked解析他认为自己现在从事的事情不重要。feel认为，符合语境。答案C13A.wish Bexpect Chope Dimagine解析前面的“want to”和后面的“Id really like to”都是说

24、明一些人的愿望。从这个空后面的had可知此处是一种虚拟的形式，所以不用hope，应用wish。答案A14A.what Bwhen Cwhy Dhow解析根据前面的“Id really like to get a better job”可知此人想获得一份好的工作，但是不知道怎样获得。答案D15A.survive Bhappen Cgain Dwin解析由后面的“that isnt happening”可知B正确。survive幸存；gain获得；win赢得，均不符合语境。答案B16A.adventurous BactiveCready Dintelligent解析由后句“Maybe you ne

25、ed more time to prepare before you are truly ready.”可知C项正确。adventurous冒险的；active积极的；intelligent聪明的。答案C17A.concern Barrange Cadore Ddesire解析由下一段的“If you desire more from_19_”可知选D项。答案D18A.prepare Benjoy Cimagine Dconduct解析根据文章题目“Preparing for Tomorrow”及文章主旨可知此处选prepare。答案A19A.history Bnature Clife Dma

26、rriage解析由第五段第一句“.with my life.”可知选C项。答案C20A.suffer Bexperience Cstruggle Dwork解析由此句句意“因为你只能经历你准备经历的。”可知B项正确。答案B.阅读理解In an ideal world，people would not test medicines on animals.Such experiments are stressful and sometimes painful for animals，and expensive and timeconsuming for people.Yet animal expe

27、rimentation is still needed to help bridge vast gaps in medical knowledge.That is why there are some 50 to 100 million animals used in research around the world each year.Europe，on the whole，has the worlds most restrictive laws on animal experiments.Even so，its scientists use some 12 million animals

28、 a year，most of them mice and rats，for medical research.Official statistics show that just 1.1 million animals are used in research in America each year.But that is misleading.The American authorities do not think mice and rats are worth counting and，as these are the most common laboratory animals，t

29、he true figure is much higher.Japan and China have even less comprehensive data than America.Now Europe is reforming the rules governing animal experiments by restricting the number of animals used in labs.Alternatives to animal testing，such as using human tissue or computer models，are now strongly

30、recommended.In addition，sharing all research results freely should help to reduce the number of animals for scientific use.At present，scientists often share only the results of successful experiments.If their findings do not fit the hypothesis being tested，the work never sees the light of day.This p

31、ractice means wasting time，money，and animals lives in endlessly repeating the failed experiments.Animal experimentation has taught humanity a great deal and saved countless lives.It needs to continue，even if that means animals sometimes suffer.Europes new measures should eventually both reduce the n

32、umber of animals used in experiments and improve the way in which scientific research is conducted.【语篇解读】用动物进行试验被人们的舆论推向了风口浪尖，然而，受诸多因素的影响，终止动物试验的道路依然任重而道远。尽管欧洲有严格的法律限制，但是仍然需要另找突破口。1What is the main idea of this passage?AThe success of animal experiments should be ensured.BA ban on the use of animals

33、 in the lab should be enforced.CGreater efforts need to be taken to reduce the number of lab animals.DScientists should be required to share their research results with each other.解析主旨大意题。文章第一段指出用动物进行试验难以杜绝的原因，第二段提到欧洲对动物试验的法律限制的效果并不理想，第三段讲了欧洲为限制动物试验所作的努力，最后一段提到欧洲的新措施应该既要减少用于试验的动物的数量，又要改善科学研究的方法，所以C项

34、最能概括文章大意。答案C2Which of the following statements is true about animals used in the lab?AAmerica uses only about 1.1 million lab animals per year.BEurope does not use mice and rats as lab animals at all.CBritain does not use as many lab animals as China does.DJapan has limited data on the number of lab

35、 animals used each year.解析正误判断题。第二段的最后一句提到日本和中国与美国的数据相比甚至更不全面，由此可推知日本对每年用于实验室动物的数据记录有限。 答案D3Which of the following is mentionad as an alternative to replace animal experiments?AStatistical studies.BComputer models.CDNA planted in animals.DTissue from dead animals.解析细节理解题。根据第三段第二句中的内容可知可用“人体组织”和“电脑模型

36、”来取代动物试验。答案B4What usually happens to unsuccessful animal experiments?AThey are not revealed to the public.BThey are made into teaching materials.CThey are collected for future publication.DThey are not removed from the research topic list.解析推理判断题。根据第三段中的倒数第二、第三句可知，科学家们只分享成功的试验，如果结果与假设不符，所做的工作将永不公开。由此可推断不成功的试验不会展示给公众。答案A