新课标2020高考英语二轮总复习第五讲完形填空5.4完形填空篇之说明文专题限时训练

2020高考英语二轮复习专题：完形填空2020高考英语二轮复习专题：完形填空内容要点 (1)第一节完形填空解题方法 (1)一、四大方法速判句内层面题 (1)二、三大方法智取句组层面题 (3)三、“一原则、三方法”做好语篇层面题 (4)第二节记叙文 (6)强化训练(一) (13)第三节夹叙夹议文 (22)强化训练(二) (29)第四节说明文 (37)强化训练(三) (44)第一节完形填空解题方法一、四大方法速判句内层面题句内层面题的解题信息分布在本句内，在读懂文意的前提下，利用本句的一些解题信息就可直接做答。

对于此类题目，考生可以边读边填，将原文信息尽量复原。

方法1利用习惯搭配及固定结构解题完形填空中经常会考查一些习惯搭配、固定结构和固定句式，这时考生就需要运用习惯搭配及固定结构来解题。

[典例](2019·全国Ⅰ)Mountains are 51 as spiritual places by many cultures.51．A.studied B．observedC．explored D．regarded分析：考查固定搭配。

regard...as...把……看作，认为……是，符合语境。

句意为：在许多文化中，山被认为是精神圣地。

study研究；observe观察；explore探索。

故选D。

方法2利用生活常识和文化背景解题完形填空的语篇中往往渗透着诸如文化科学、历史地理、风俗民情等方面的知识。

考生在做题时，若能积极地调动自己掌握的文化背景知识和生活常识，巧妙地加以运用，特别是注意中西方文化的差异，将会大大简化复杂的分析与判断过程，节省宝贵的时间，从而轻松地做出正确的判断。

1/ 51。

完形填空（说明文）--解题技巧及典例剖析1.文章多用现在时态说明文通常是对客观事物或实例的介绍与说明，与时间的变化关系不大，所以文章常用现在时态。

2.语言简练、平实、准确，常采用客观描述说明文的目的主要是帮助读者认清事物，明白事理，所以语言简练、平实、易于理解，内容客观真实，很少含有带感情的词汇。

3.文章主题明确，层次分明说明文类完形填空往往在文章开头就点明说明对象，从而为学生们把握文章主题提供了有利条件。

而且，1.利用说明文首句，明确说明对象典例1(2015·重庆高考B)Imagine the first days in a new time zone . Slow to respond to the 28______ , your body clock is confused. You're sleepy all day, but when it's time for bed, you can hardly fall asleep. Obviously you're 29 _________jet lag(时差反应）.28.A.flight B. change C. demand D. climate【解析】：下文的“jet lag(时差反应）”说明，在旅行时要适应时差。

29.A.suffering from B. working on C. looking into D. leading to【解析】：上文的“hardly fall asleep”说明人们常常不能顺利地倒时差；suffer from“受折磨”。

【答案】：28.B29.A2.关注内在联系，把握说明顺序常见的说明顺序有时间顺序、空间顺序、逻辑顺序（如因果关系、果因关系、先主后次等）和认识顺序（如由此及彼、由浅入深、由局部到整体、由现象到本质、由具体到抽象等）。

典例2(2015·广东高考）How long can human beings live? Most scientists who study old age think that the human body is 1 _______to live no longer than 120 years. However,110 years is probably the longest that anyone could hope to live-if he or she is 2_______ healthy and lucky. Some scientists even say we can live as long as 130 years! Yet, our cells simply cannot continue to reproduce 3_______. They wear out, and as a result , we get old and 4 die .1.A.designed B. selected C. improved D. discovered【解析】：此处表示我们人体的设计就是最长活到120岁。

2020年高考英语说明文完形填空专题卷（附答案）1.完形填空,阅读下面短文，从短文后各题所给的四个选项（A, B, C和D）中，选出可以填入空白处的最佳选项。

Third Culture KidsAs more cities and companies become increasing international, there is a growing number of children that are creating their own sub-culture. Often 1 to as TCKs (Third Culture Kids) or Global Nomads, these students have a(n) 2 impact on the global community.So who are these Third Culture Kids? They are not a new phenomenon. As one looks 3history, there is a realization that certain groups of people have led highly 4 lives, a key5 in describing TCKs. They often6 their parents into another country and spend a significant part of his or her development years outside the parents' culture. They are7 to new cultures and to other people in the community who8 move constantly. Their numbers9 into the hundreds of thousands and are increasing. Ease of 10 and constant relocation of people through multinational companies and global business links contribute to this11 .The question “Who am I?” is frequently asked by TCKs. They have 12 a host of cultural identities, and have built relationships to all the cultures, 13 not having full ownership of any. Although elements from each culture are absorbed into TCK's life experience, the sense of 14is in relationship to others of a similar background.As you enter into the world of TCKs, one might suspect they are no 15 . But it is16 , after spending only a short time with them, that they bring a deep knowledge from inside and a special ability to compare 17 and local issues. They represent many countries and cultures. They are the future cross-culturalists and 18 future politicians, diplomats, government employees and educators. They certainly experience a different lifestyle compared to their mono-cultural peers but we can benefit from their global and 19 lives. So, whatever one chooses to label the international students as ---TCKs, Global Nomads, or Global Souls ---we will gain unbelievable20 .1. A. referred B. appealed C. subscribed D. submitted2. A. initial B. temporary C. immediate D. tremendous3. A. down on B. back on C. up to D. forward to4. A. adventurous B. mobile C. civilized D. primitive5. A. figure B. reason C. cause D. factor6. A. drive B. divide C. accompany D. invite7. A. connected B. addicted C. exposed D. committed8. A. frequently B. also C. rarely D. altogether9. A. change B. burst C. break D. extend10. A. communication B. travel C. interaction D. export11. A. tradition B. shift C. option D. trend12. A. revealed B. discovered C. accumulated D. accelerated13. A. as B. so C. when D. while14. A. belonging B. achievement C. possessing D. responsibility15. A. exception B. denying C. doubtful D. different16. A. clear B. vital C. universal D. essential17. A. international B. updated C. complicated D. specific18. A. luckily B. necessarily C. hopefully D. generally19. A. professional B. spiritual C. material D. colorful20. A. awards B. rewards C. popularity D. success2.阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。

完形填空——说明文距离高考还有一段时间，不少有经验的老师都会提醒考生，愈是临近高考，能否咬紧牙关、学会自我调节，态度是否主动积极，安排是否科学合理，能不能保持良好的心态、以饱满的情绪迎接挑战，其效果往往大不一样。

以下是本人从事10多年教学经验总结出的以下学习资料，希望可以帮助大家提高答题的正确率，希望对你有所帮助，有志者事竟成！养成良好的答题习惯，是决定高考英语成败的决定性因素之一。

做题前，要认真阅读题目要求、题干和选项，并对答案内容作出合理预测;答题时，切忌跟着感觉走，最好按照题目序号来做，不会的或存在疑问的，要做好标记，要善于发现，找到题目的题眼所在，规范答题，书写工整;答题完毕时，要认真检查，查漏补缺，纠正错误。

总之，在最后的复习阶段，学生们不要加大练习量。

在这个时候，学生要尽快找到适合自己的答题方式，最重要的是以平常心去面对考试。

英语最后的复习要树立信心，考试的时候遇到难题要想“别人也难”，遇到容易的则要想“细心审题”。

越到最后，考生越要回归基础，单词最好再梳理一遍，这样有利于提高阅读理解的效率。

另附高考复习方法和考前30天冲刺复习方法。

命题探究——研试题明考向说明文是对事物的特征、本质、性能、状态、用途、原理或事物的发生、发展、结果等进行介绍、解释、说明的一种文体。

说明文类完形填空多用一般现在时，其语言简练、平实、准确，常采用客观描述，其主题明确，层次分明。

高考说明文类完形填空往往在文章的开头就点明说明对象，从而为学生把握文章主题提供了有利条件。

而且，作者借助合理的说明顺序展开文章，使文章结构清晰，层次分明。

真题探究——解读命题之道(2022·全国乙卷)Young children across the globe enjoy playing games of hide and seek. For them, there's something highly exciting about 41 someone else's glance and making oneself unable to be seen.However, we all witness that preschool children are remarkably 42 at hiding. They often cover only their eyes with their hands, leaving the rest of their bodies 43 ．For a long time, this ineffective hiding method was 44 as evidence that children are hopelessly “egocentric” (自我中心的) creatures. But our 45 research results in child developmental psychology 46 that idea.We brought young children aged 2－4 into our Minds in Development Lab at USC．Each 47 sat down with an adult who covered her own eyes or 48 . We then asked the child if she could 49 or hear the adult. Surprisingly, children replied that they couldn't. The same 50 happened when the adult covered her own mouth: 51 children said that they couldn't 52 to her.A number of 53 ruled out that the children misunderstood what they were being asked. The results were clear: Our young subjects 54 the questions and knew 55 what was asked of them. Their 56 to the questions reflected their true57 that “I can see you only if you can see me, too.” They simply 58 mutual (相互的) recognition and regard. Our 59 suggest when a child “hides” by putting a blanket over her head, it is not a result of egocentrism. In fact, children consider this method 60 when others use it.【解题导语】本文是一篇说明文。

第五讲完形填空---说明文专项练习第一节（共20小题；每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。

The small town of Rjukan in Norway is situated between several mountains and does not get direct sunlight from late September to mid-March—41 six months out of the year.Of course, we 42 it when the sun is shining," says Karin Ro, who works for the town’s tourism office. “We see the sky is 43 , but down in the valley it’s darker —it’s like on a 44 day.”But that 45 when a system of high-tech 46 was introduced to reflect sunlight from neighboring peaks（山峰）into the valley below. Wednesday, residents（居民）of Rjukan 47 their very first ray of winter sunshine: A row of reflective boards on a nearby mountainside were put to 48 . The mirrors are controlled by a computer that 49 them to turn along with the sun throughout the 50 and to close during windy weather. They reflect a concentrated beam（束）of light onto the town’s central 51 , creating an area of sunlight roughly 600 square meters. When the light 52 , Rjukan residents gathered together.“People have been 53 there and standing there and taking 54 of each other," Ro says. "The town square was totally 55 . I think almost all the people in the town were there. "The 3,500 residents cannot all 56 the sunshine at the same time. 57 , the new light feels like more than enough for the town’s 58 residents."It's not very 59 ,” she says, "but it is enough when we are 60 .”41.A. only B. obviously C. nearly D. precisely【答案】C【解析】考查副词。

文体分类练(四) 说明文和议论文(限时:45分钟)Passage1(浙江诸暨三模)Wearing a caveman mask,Dr.Marzluff walks across the camp at the university.Crows circle and scream.They dive at him and then suddenly fly away.Beneath the mask,he smiles.Days before,he and his students had 1 cavemen masks,caught crows and 2 plastic bands on to their legs.Then they released the 3 birds.“We always knew crows 4 us,but could we show it?” says Dr.Marzluff,a professor known affectionately as the Crowman.When the researchers walked around campus without masks,the crows they had caught and banded didn’t 5 to them.But when the 6 humans walked by while wearing the masks,the crows scolded loudly and dived at their “7 ”.The birds had remembered their 8 !“Crows are constantly9 us,” Dr.Marzluff says.“They look,they think,they eyeball you, 10 the situation.”At first,only the banded birds reacted 11 to the people in masks.But in later tests,an increasing number of crows began scolding them,even when the banded birds were not around.The birds had 12 from one another.Dr.Marzluff and his team followed banded crows for a year and 13 that adults even pass this information to their 14 .Dr.Marzluff’s e to study how crows’ 15 work.1.A.picked out B.put onC.searched forD.taken off2.A.dropped B.steppedC.pressedD.tied3.A.unhappy B.beautifulC.blackD.rare4.A.hate B.attackC.recognizeD.contact5.A.wave B.reactC.replyD.turn6.A.friendly B.unkindC.differentD.same7.A.enemies B.professorsC.ownersD.followers8.A.clothes B.facesansD.figures9.A.eiringC.watchingD.tolerating10.A.estimating B.changingC.restoringD.worsening11.A.rigidly B.automaticallyC.abnormallyD.threateningly12.A.resulted B.heardC.learnedD.benefited13.A.promised B.identifiedC.deniedD.clarified14.A.young B.neighborC.partnersD.opponents15.A.wings B.nosesC.legsD.brainsPassage2This year,hundreds of people around the world are applying for a desired job to run Port Lockroy,the world’s most remote post office.The 1 is in Antarctica,and one of the key 2 is the ability to count penguins.Each year,the UK Antarctic Heritage Trust 3 four postmen to live on the island from November to March.Apart from being a nearly 80-year-old British-owned post office,it 4 as a museum.Although employees each have unique 5 ,they are cooperatively responsible for preserving the 6 place and caring for the thousands of tourists.The staff is also 7 environmental data collection and wildlife monitoring.Applicants are warned there’s not much time for relaxation and rest.Still,the job is highly 8 .The UK Antarctic Heritage Trust gets hundreds of applications 9 for the position.They aremainly 10 to Port Lockroy,both for its history and its scientific significance.Lucy Dorman succeeded in applying for the — season.It was a real11 for her.“Even though the job can be hard at times,there’sa real sense of community.You’ve got to 12 ,because you can’t get away from each other very easily.I really love that sort of 13 ,”she said.“And what you can achieve here is 14 .The total experience offers both a different 15 to the world and a new viewpoint on your function on the planet.”1.A.centre B.positionC.aimD.unit2.A.requirements B.characteristicsC.virtuesD.activities3.A.persuades B.instructsC.encouragesD.hires4.A.exists B.operatesC.doublesD.develops5.A.tastes B.talentsC.rolesD.backgrounds6.A.temporary B.historicC.grandD.magical7.A.in favor of B.in need ofC.in possession ofD.in charge of8.A.paid B.sought-afterC.hard-wonD.respectable9.A.annually B.weeklyC.monthlyD.daily10.A.invited B.devotedC.relatedD.drawn11.A.joy B.lessonC.effortD.shock12.A.get along B.show offC.break throughD.give in13.A.loneliness B.eagernessC.loosenessD.togetherness14.A.consistent B.rewardingC.potentialD.pure15.A.entrance B.answerC.attitudeD.introductionPassage3(山西部分重点中学联考)I will turn 46 soon.But I decide to 1 candles from my cake this year.I think 46 candles might 2 the cream or set off the smoke alarm.Amazingly,when I looked in the 3 this morning I didn’t see a middle-aged man looking back at me.Sure there was 4 in the hair and wrinkles around the eyes.Yet,when I 5 his smile and the light in his eyes,I felt as alive and 6 as before.I saw the young and loving spirit living inside this 7 body.It is such a 8 that we can grow younger on the inside while we grow older on the outside.Some of the most loving, 9 and energetic people I know live inside ancient bodies that have 10 far better days.These people smile often,laugh a lot,and spend every day quite optimistically.They 11 me that old bodies don’t alway s 12 old hearts.I hope when your own 13 comes around,your heart will feel as young as ever.I hope you will remember that you are not 14 on a calendar or candles on a cake,but a forever young spirit.Your body may age and die,but your heart never will.May you 15 all of your days with love,laughter,light and joy.1.A.protect B.separateC.removeD.withdraw2.A.beat bineC.decorateD.ruin3.A.window B.faceC.mirrorD.sky4.A.grey B.detailC.energyD.black5.A.imagined B.noticedC.checkedD.remembered6.A.dynamic B.successfulC.courageousD.friendly7.A.delicate B.healthyC.agingD.mature8.A.surprise B.confusionC.mistakeD.fact9.A.influential B.cheerfulC.impressiveD.admirable10.A.desired B.guaranteedC.requestedD.witnessed11.A.instruct B.remindrmD.promise12.A.go into B.leave outC.make forD.wake up13.A.dream B.birthdayC.ambitionD.earksC.linesD.numbers15.A.fill B.creditC.connectD.invest答案：文体分类练(四) 说明文和议论文Passage1[语篇解读]本文是一篇说明文。

完形填空---说明文专项练习第一节（共20小题；每小题1.5分，满分30分）阅读下面短文，从短文后各题所给的A、B、C和D四个选项中，选出可以填入空白处的最佳选项。

The small town of Rjukan in Norway is situated between several mountains and does not get direct sunlight from late September to mid-March—41 six months out of the year.Of course, we 42 it when the sun is shining," says Karin Ro, who works for the town’s tourism office. “We see the sky is 43 , but down in the valley it’s darker —it’s like on a 44 day.”But that 45 when a system of high-tech 46 was introduced to reflect sunlight from neighboring peaks（山峰）into the valley below. Wednesday, residents（居民）of Rjukan 47 their very first ray of winter sunshine: A row of reflective boards on a nearby mountainside were put to 48 . The mirrors are controlled by a computer that 49 them to turn along with the sun throughout the 50 and to close during windy weather. They reflect a concentrated beam（束）of light onto the town’s central 51 , creating an area of sunlight roughly 600 square meters. When the light 52 , Rjukan residents gathered together.“People have been 53 there and standing there and taking 54 of each other," Ro says. "The town square was totally 55 . I think almost all the people in the town were there. "The 3,500 residents cannot all 56 the sunshine at the same time. 57 , the new light feels like more than enough for the town’s 58 residents."It's not very 59 ,” she says, "but it is enough when we are 60 .”41. A. only B. obviously C. nearly D. precisely42. A. fear B. believe C. hear D. notice43. A. empty B. blue C. high D. wide44. A. cloudy B. normal C. different D. warm45. A. helped B. changed C. happened D. mattered46. A. computers B. telescopes C. mirrors D. cameras47. A. remembered B. forecasted C. received D. imagined48. A. repair B. risk C. rest D. use49. A. forbids B. directs C. predicts D. follows50. A. day B. night C. month D. year51. A. library B. hall C. square D. street52. A. appeared B. returned C. faded D. stopped53. A. driving B. hiding C. camping D. siting54. A. pictures B. notes C. care D. hold55. A. new B. full C. flat D. silent56. A. block B. avoid C. enjoy D. store57. A. Instead B. However C. Gradually D. Similarly58. A. nature-loving B. energy-saving C. weather-beaten D. sun-starved59. A. big B. clear C. cold D. easy60. A. trying B. waiting C. watching D. sharing第一节完形填空（共15小题；每小题2分，满分30分）阅读下面短文，掌握其大意，然后从1~15各题所给的A、B、C和D项中，选出最佳选项，并在答题卡上将该项涂黑。

2020 年高考英语完形填空专项复习一、复习思路1.梳理完形填空的技巧方法2.扩充词汇运用二、复习要点完型填空题的特点完形填空设空以实词为主、虚词为辅,单词为主、短语为辅。

上海高考完型主要考察动词、名词、形容词、副词。

其他偶尔有过渡词、介词短语、连词。

体裁上以议论文为主,说明文为辅。

题材上以思想、文化、商业、生活为主,同时涉及其他话题。

完型填空解题步骤1 -通览----速度全文,把握大意快速阅读一下全文,通过通览全文、领会大意,概略地了解文章的体裁、背景、内容、结构层次、情节、写作风格等等。

2 -试填----紧扣文意,瞻前顾后先易后难,逐层深入。

紧扣全文内容,联系上下文和语境,展开逻辑推理,注意从上下文中寻找线索,注意词汇的意义、搭配,惯用法,语法,常识等多个角度进行综合考虑。

3 -复核----全面检查,确保语意连贯,用词准确试填后,要把全文再通读一遍,注意看所选答案填入空白处后能否做到文章意思通顺、前后连贯、逻辑严谨、结构完整、首尾呼应完型填空高频词汇完型填空解题技巧解题思路一：依据首句线索,紧扣主题选择。

首句通常是文章的主题句,通常不设空,便于考生对短文主题、内容或背景有个大概了解。

它的目的是向考生提供时间、地点、人物、事件、论点等有用的信息。

把握了主题句, 对于理解全文和解题很有帮助。

①If you studied pictures that ancient people left on rock walls and you tried todetermine their meaning, you would not detect interest in romance among the artists. 51 , you would see plenty of animals with people running after them. Life for ancient pe ople’s earned to center on hunting and gathering wild foods for meals.51. A. Instead B. Therefore C. Moreover D. Otherwise②Research has shown that two-thirds of human conversation is taken up not withdiscussion of the cultural or political problems of the day, not heated debates about films we've just watched or books we've just finished reading, but plain and simple __51__.51. A. claim B. description C. gossip D. language解题思路二：顺应文意, 定位选词。

说明文型完形填空(一)A survey done by the University of Michigan shows a big drop in the numbe r oft eenagers who say they smoke cigarettes.In the survey, over 44,000 students in grades 8, 10 and 12, from 424 schools across the __1__ were asked about their smoking habits. The results show that smoking among 8th graders __2__ from 21 percent in 2002, to 12 percent in 2007.In the same period, smoking dropped from 30% to 21 % among 10th graders and from 37 % to 30 % among 12th gra ders.Anti­smoking organiz ations think educating kids about smoking risks are the __3__ of the drop. “The important __4__ in teen smoking did not just happen by chance，” says study director Lloyd D．Johnston. “A lot of individuals and organizations have been trying to __5__ the high rates of teenagers.”Others say the __6__ price of cigarettes is an important reason teens are cutting back.__7__ the reason, the drop in teen smoking is good news to everyone, even cigarette­making companies who __8__ their pr oduct is only for adults, not kids. Health experts are particularly paying attention to teenage smoking habits __9__ lifetime smokers often get hooked on smoking at an early age.But some say that the new figures aren’t exactly cause for __10__ . Whileit is true fewer teens are smoking today than five years ago, the rate of teen smokingis still higher than it was.Cigarette smoking is the __11__ cause of preventable death and disease in this country. “Our survey __12__ that a lot of teens still do not understand the dangers of smoking, particularly the younger teens，” Johnston said.( )1.A.country B．schoolC．city D．university( )2.A.went up B．came upC．went down D．came over( )3.A.result B．causeC．reason D．excuse( )4.A.figure B．resultC．habit D．drop( )5.A.bring down B．bring upC．take off D．get down( )6.A.higher B．reasonableC．lower D．normal( )7.A.Whichever B．WhateverC．However D．Wherever( )8.A.ask B．doubtC．warn D．know( )9.A.unless B．untilC．because D．before( )10.A.celebration B．sureC．attention D．study( )11.A.leading B．partC．bad D．good( )12.A.thinks B．demandsC．tells D．suggests(二)People who are cheerful and relaxed are less likely to suffer from colds. It’s __13__ that being full of vim(活力) and vigor (精力)helps the body fight illnesses, say the researchers from Carnegie Mellon University (CMU) in Pittsburgh.“We need to take more seriously the possibility that a __14__ emotional style is a major player in disease risk，” says psychologist Sheldon Cohen, the study’s lead researcher.In a previous study, Cohen and his colleagues found that people who__15__ to be cheerful and lively were least likely to develop sniffles, coughs, and other cold symptoms(症状).Those findings were interesting, but they didn’t prove that a person’s __16__ affects whether he or she gets sick. Instead, it was still possible that a person’s underlying personality is what matters.__17__ suggests, for instance, that certain people are naturally more likely to be outgoing and optimistic, with high self­respect and a sense of __18__ over life. This would mean that who we are, not how we feel, finally decides our __19__of catching colds.To figure out which mattered more (personality or emotions), the CMU team __20__193 healthy adults. The rese archers talked to each person over the phone every evening for 2 weeks. They told the researchers about the positive and negative __21__ they had experienced that day.The results showed that everyone in the study was__22__ likely to get infected. Their symptoms, however, __23__ depending on the types of emotions that they had reported over the previous 2 weeks.Scientists__24__ a bout whether negative emotions or positive emotions have a stronger effect on how healthy we are. Fo r now, it can’t hurt to lo ok on the bright side more often than not!( )13.A.necessary B．possibleC．doubtful D．certain( )14.A.general B．standardC．passive D．positive( )15.A.failed B．managedC．tended D．had( )16.A.thought B．attitudeC．strength D．quality( )19. A. attitudes B. sufferingsC. chancesD. emotionsC．most D．hardly( )23.A.occurred B．differedC．suffered D．reduced( )24.A.talk B．knowC．argue D．think专题限时训练(十八)(一)本文是说明文。