2020版高考英語一輪人教通用版練習(xí)：選修8-3Unit3知能演練輕松闖關(guān)含解析

1、I閱讀理解A（2019 鄭州第二次預(yù)測 ）Many years ago, people relied on the sun, the moon and stars to find their way around. Later, the compass was introduced. And now, we have satnav（衛(wèi)星導(dǎo)航） systems to guide us. A satnav system uses groups of satellites to show the user s location. They send information to a receiver

2、, such as a smart phone, to show us where we are.The earliest built satnav system is the Global Positioning System, which belongs to the U . S. Then there is Russia s Global Navigation（導(dǎo)航）Satellite System, the European Union s Galileo and China s own satellite navigation system, BeiDou.On October 14

3、, 2017, an ARJ21 - 700 plane, which was the first domestically - produced jet equipped with the BeiDou navigation system, successfully completed a test flight. The results showed the performanee of the system developed by China matches that of similar systems produced abroad, accord ing to the Comme

4、rcial Aircraft Corporati on of China.Since its in troducti on in 2000, the BeiDou n avigati on system has see n in creas ing nu mbers of applicati on s lin ked to everyday life, from shared bikes to farmi ng.When it comes to shared bikes, smart locks that support BeiDou chips offer more accurate pos

5、iti oning tha n others, making it easier to find a bike.Farmers can use BeiDou - enabled tractors to plow（犁）the soil and use unmanned aircrafts with BeiDou to sow seeds, which can improve efficiency and make better use of resources. BeiDou s farmi ng applicati ons have spread from Heil on gjia ng Pr

6、ovince to Beiji ng, Lia oning, Shan xi, Hubei and other regi ons across China.With its many uses, the BeiDou n avigati on system is even play ing a big role in the Belt and Road（一帶一路” ）con struct ion. “ To date, the BeiDou system has covered most parts of the Asia - Pacific region, as well as countr

7、ies along the Silk Road Economic Belt and the 21st Century Maritime Silk Road ，” said Yang Changfeng, chief designer of the BeiDou system.Today, there are more tha n 20 BeiDou satellites above our heads, and China pla ns to launch even more this year to expa nd the BeiDou n etwork to better serve th

8、e Belt and Road In itiative.“ As BeiDou expands its overseas reach, it will be increasingly popular in the logistics（ 物流） industry， said Miao Qianjun, secretary -general of the navigation services association. “ Ships, for example, can use it to position themselves while sailing across oceans to Eur

9、opean countries, no Ion ger limited to Southeast Asia n regions in the n ear future. ”【解題導(dǎo)語】 本文是一篇說明文。作者主要介紹了中國的北斗衛(wèi)星導(dǎo)航系統(tǒng)在生活中 的運(yùn)用，如共享單車、農(nóng)業(yè)等。1. What is the purpose of the first two paragraphs?A . To compare some modern satnav systems.B. To describe the ben efits of sat nav systems.C. To tell us how sa

10、tnav systems were created.D. To introduce some satnav systems and their functions.D 解析：寫作意圖題。第一、第二段介紹了衛(wèi)星導(dǎo)航系統(tǒng)的作用、簡單的原理及全球 主要的衛(wèi)星導(dǎo)航系統(tǒng)，故答案是D。2. What can we know about the BeiDou navigation system according to the article?A. It was used successfully in a new jet plane.B. It is more powerful than other sa

11、tnav systems.C. It was introduced to China on October 14 , 2017.D. It wasn t used in our everyday life until recently.A 解析：細(xì)節(jié)理解題。根據(jù)第三段首句“On October 14, 2017, an ARJ21 - 700 plane,pleted a test flight. ”可知，一架裝備有北斗衛(wèi)星導(dǎo)航系統(tǒng)的噴氣式飛機(jī)成功完成 了試飛，故答案是 A。3. According to the article, the BeiDou navigation

12、system is already widely used forA . plowing the soil and sowing seedsB. improving the efficiency of networksC. producing more smart locks for shared bikesD. n avigati ng ships across ocea ns to Europea n coun triesA 解析：細(xì)節(jié)理解題。根據(jù)第六段中的Farmers can use.to sow seeds和“ BeiDousfarming即plications.regions ac

13、ross China. ”可知，北斗衛(wèi)星導(dǎo)航系統(tǒng)已經(jīng)廣泛運(yùn)用于耕地、播種中。故答案是 A。4. What is Miao Qianjun s attitude toward the future of the BeiDou system?A . Worried.B . Casual.C . Positive.D . Doubtful.C解析：推理判斷題。根據(jù)題干中的關(guān)鍵詞Miao QianJun定位到最后一段，根據(jù)該段首句 “ As BeiDou expands.the navigation services association ” 可知，他認(rèn)為，北斗衛(wèi)星導(dǎo) 航系統(tǒng)將會(huì)在物流業(yè)中越來越受歡

14、迎，由此可推知，他對(duì)北斗衛(wèi)星導(dǎo)航系統(tǒng)的前景是持積極樂觀的態(tài)度的，故答案是Co(2019 濟(jì)南模擬)A European Union program is letting blind people experienee famous paintings for the first time. It uses three dimensional(3 D) printing to recreate famous paintings so they can be touched.One painting printed with the new technology is Gustav Klimt s

15、 “ The Kiss ” . It is a populaattraction at the Belvedere Museum in Vienna, Austria. The painting shows a man and a woman standing in a field filled with flowers. They are wearing gold robes and have their arms around each other. The man leans down to kiss the woman.Klimt finished the painting in 19

16、08. Until now, people who had trouble seeing could not appreciate the artwork. But thanks to the reproduction they can touch the piece and feel the ridges and depressions. Andreas Reichinger started making 3 D versions of artwork in 2010. He said this reproduction was his most difficult project beca

17、use the couple s robes are so detailed.Dominika Raditsch is a blind museum visitor. She touched the reproduction. As she moved her hands around it she said, “ Exactly, can you see these? There are so many details.” Raditschsaid she could imagine what the original painting looks like when she touched

18、 the reproduction. “It s somehow round. You can feel it. You can feel it. It comes with it. And in many places it s so smooth. And then I think to myself: it probably shines too ！” Raditsch said.The Belvedere is not the only museum to have 3 D versions of its artwork. Some of the pieces at the Prado

19、 Museum, in Madrid, Spain have reproductions that can be touched. But the piece in Vienna has one special part: it is made with widely available 3 D printing technology.That means one day, blind art fans anywhere in the world could download the source files and print the reproductions themselves.【 解

20、題導(dǎo)語 】 本文是一篇說明文。文章講述了歐盟的一個(gè)項(xiàng)目使用 3D 打印技術(shù)重現(xiàn) 名畫，讓它們可以被視障人士觸摸到。5What is “The Kiss”？A A European Union project.B A popular painting.CA 3 D technology.D A famous museum.B 解析： 細(xì)節(jié)理解題。 根據(jù)第二段中的 “ One painting printed with the new technology is Gustav Klimt s The Kiss . It is a popular attraction. ” 可知，吻是一幅深受大家歡

21、迎 的畫作。故選 B 項(xiàng)。6 Why did Reichinger say this reproduction was difficult to finish?A The painting was reproduced detailedly.B The original artwork was made in 1908.CBlind art fans can t download the source.D The 3D technology is not available.A 解析：細(xì)節(jié)理解題。根據(jù)第三段中的最后一句可知， Andreas Reichinger 說吻是最難完成的作品，因?yàn)槟菍?duì)

22、戀人的長袍細(xì)節(jié)很多。故選A項(xiàng)。How did Raditsch feel whe n she first touched the reproduct ion?7.A. Awkward.C. Excited.C 解析：推理判斷題。根據(jù)第四段中的Raditsch “激動(dòng)的”心情。故選 C項(xiàng)。8. What is the best title for the text?B. Puzzled.D. Nervous.You can feel it. You can feel it.可以推測出A . A Europea n Un io n Program for Museum VisitorsB. 3 D

23、 Printing Lets the Blind Experience Famous PaintingsC. How to Reproduce the World famous PaintingsD. A Special Museum for Art Fans in Vienna, AustriaB 解析：標(biāo)題歸納題。根據(jù)第一段中的內(nèi)容可以看出，用3D打印技術(shù)讓視障人士體驗(yàn)名畫是文章的中心，下文是圍繞該話題展開介紹的。故選B項(xiàng)。n完形填空(2019 西寧檢測)Many students often say that they don t have “ enough time” to do al

24、l their schoolwork. My _1_is ofte n brief,“ You have as much time as the preside nt.”I usually carryon a bit about _2_twenty four hours in the day for every one,and suggest that “ not eno ughtime” is not a(n)_3_explanation of _4_ something done._5_in graduate school, I tried to prove to one of my pr

25、ofessors _6_saying that I was working hard. His answer to me was, “That s irrelevant. _7_is important is the _8_ of your work. ” Since then I have had time to think carefully about the trick of “9_”, and I have come to some _10 all releva nt to the problem of how much time we have.If you analyze the

26、 matter, you can identify two parts of the problem: There is, _11 , thematter of “time ”， which we can think of _1 _. Then there is the pr oblem of “ work ” during that time. But, as my professor suggested, it s not how hard one works _13_ the quality of the product that s important.That led me to a

27、 new idea: the quality of the work. That _14_is perhaps best expla ined by asig n I once saw on the wall in some one:s dfDan t work harder. 15. ” There is a lot of sense in that idea.If you can t get more time, and few of us can, the only solution is to improve the quality ofthe work. That means thi

28、nking of ways to get more out of _16 -time than we might otherwise get. That should lead us to an analysis of our work habits. Since “ work for students usually means homework ”， the expressi on “ work habits ” should be read as “habits .”Then, as a smart stude nt, you will _18_those skills that you

29、 use in study ,19 readi ng and writ in g. If you lear n to read better and write better, there are big ben efits that _20_ in allyour studies.【 解題導(dǎo)語 】 本文是一篇議論文， 主要論述了 “ 工作和學(xué)習(xí)不要總是強(qiáng)調(diào)更勤奮， 而應(yīng)當(dāng)強(qiáng)調(diào)更聰明 ” 這一觀點(diǎn)，指出應(yīng)當(dāng)提高自己的工作質(zhì)量和工作效率，而不是一味強(qiáng)調(diào) “勤奮 ” 。1 A.questionB ideaCreplyD keyC 解析：根據(jù)該句中的 “You have as much time a

30、s the president. ”可知，該處回答了上文的疑問；C項(xiàng)意為“回答”，故C項(xiàng)正確。A項(xiàng)意為“問題”，B項(xiàng)意為“想法”，D項(xiàng)意 為“ 關(guān)鍵，答案 ” ，都與語境不符。2A.there beingB there areCthere beD there to beA 解析：根據(jù)該句中的 “ twenty four hours in the day for everyone ”可知，每個(gè)人每天都 有24小時(shí)，故用there be結(jié)構(gòu)，表示“存在，有”，介詞about后跟名詞、代詞、動(dòng)名詞 作賓語，故 A 項(xiàng)正確。3A.strangeB acceptableCsurprisingD dema

31、ndingB 解析：根據(jù)語境可知，每個(gè)人每天都有 24 小時(shí)，所以 “沒有足夠的時(shí)間 ” 作為解 釋是不能接受的； B 項(xiàng)意為 “可接受的 ”，故 B 項(xiàng)正確。 A 項(xiàng)意為 “奇怪的 ”； C 項(xiàng)意為 “令 人驚訝的 ”； D 項(xiàng)意為 “要求高的，費(fèi)力的 ”。4A.no gettingB not gettingCno lettingD not lettingB 解析：根據(jù)語境可知，每個(gè)人每天都有 24 小時(shí)，所以 “沒有足夠的時(shí)間 ” 不能解 釋沒有完成工作。 get something done 為固定搭配，意為 “ 完成某事 ” ，該處表示否定，前 面用not，故B項(xiàng)正確。B Just n

32、ow5 A.Since thenCEverD OnceD 解析：根據(jù)該句中的 “Itried to prove to one of my professors ”，結(jié)合下文的 “His answerD 項(xiàng)意為 “曾經(jīng) ” ，故 D 項(xiàng)正確。 Ato me was ”可知，該處敘述的是一件過去發(fā)生的事情，項(xiàng)意為從那時(shí)起 ”； B 項(xiàng)意為 “ 剛剛，剛才 ” ；C 項(xiàng)意為 “曾經(jīng) ” 。6A.byB inConD upon7A.ThatB What解析：根據(jù)該句中的“saying that I was working hard ”可知，“我” 試圖通過說 “我 ”自己工作勤奮來向 “我” 的一位教

33、授證明自己； A 項(xiàng)表示方式，故 A 項(xiàng)正確。CWhetherDIfB 解析：分析該句結(jié)構(gòu)可知，空處引導(dǎo)主語從句，也作該從句的主語，故用連接代詞 what;該句意“重要的是你的工作質(zhì)量 ”，故B項(xiàng)正確。8A.quantityB amountCnumberD qualityD 解析：根據(jù)上文中的“was working hard”，結(jié)合該句語境和第三段最后一句中的quality”可知，教授對(duì)“工作勤奮”的回答是“重要的是工作質(zhì)量”；D項(xiàng)意為“質(zhì)量”， 故D項(xiàng)正確。A項(xiàng)意為“數(shù)量”；B項(xiàng)意為“數(shù)量”；C項(xiàng)意為“數(shù)字”。9A.hard workerB honest studentCbusy pres

34、identD future graduateA 解析：根據(jù)該段第一句中的“Iwas working hard ”，結(jié)合空前一句教授對(duì)此的回應(yīng)可知，從那時(shí)起“我”就開始仔細(xì)思考“勤奮工作者”的技巧；A項(xiàng)和Working hard匹配，故 A 項(xiàng)正確。 B 項(xiàng)意為 “誠實(shí)的學(xué)生 ” ； C 項(xiàng)意為 “忙碌的總統(tǒng) ”； D 項(xiàng)意為 “未來的畢業(yè) 生” 。10A.constructionsB contributionsCconclusionsD concentrationsC 解析：根據(jù)該句中的“have come to”，結(jié)合下文內(nèi)容可知， 就此問題，“我”已經(jīng)得 出結(jié)論。 C 項(xiàng)意為 “結(jié)論” ，

35、故 C 項(xiàng)正確。 A 項(xiàng)意為 “建筑” ； B 項(xiàng)意為 “貢獻(xiàn)”； D 項(xiàng)意 為“ 集中 ”。11A.of courseB in factCas a resultD as a wholeA 解析：根據(jù)語境并結(jié)合常識(shí)可知，這一問題中最重要的當(dāng)然是時(shí)間；A 項(xiàng)意為 “ 當(dāng)然”，故A項(xiàng)正確。B項(xiàng)意為“事實(shí)上，實(shí)際上”；C項(xiàng)意為“結(jié)果是” ；D項(xiàng)意為“作 為整體 ” 。12A.if followedB if fixedD as fixedCas followedD 解析：根據(jù)空后一句 “Then there is the problem of workduring that time. ”可知， 接下來是在此期間的 “工作 ” 問題；據(jù)此可以判斷， 該處是說， 人們總是認(rèn)為時(shí)間是固定不 變的，故 D 項(xiàng)正確。B but13A.soCnorD andB 解析：根據(jù)該句中的its not how hard