2020-2021学年高中英语 Unit 3 Times change Section A Starting out试题（含解析）外研版选择性必修2.docx

1、Unit 3Times changeSection AStarting out & Understanding ideas课后篇素养升华基础夯实.单句填空1.Women are not only allowed but play very important role in the games.答案a2.It took a long time for the (connect) between body temperature and illness to be made.答案connection3.It is likely that gates open at 10:30 a.m.and (

2、admit) is free.答案admission4.They use computers to keep the traffic (run) smoothly.答案running5.As a mother,she was really happy that her child learned to be (sympathy) to others.答案sympathetic6.It is still under discussion whether the old bus station should (replace) by a modern hotel or not.答案be repla

3、ced7.The waiter (hurry) to clean up the pieces of the broken plates.答案 hurried8.The little girl picked a branch flowers and ran to her grandmother happily.答案 of.短语填空turn into;for good;grow up;come back to;pop up;take over;comment on;in recent decades;drop in;look up at1.My daughter wants to be a tea

4、cher when she .答案grows up2.After the retirement of his father,Tom the company and became CEO.答案took over3.Scientists in China led a hard life ,but they have made great contributions to the development of China.答案in recent decades4.The consequence of people cutting down lots of trees is that land is

5、easy to wash away when it rains and more land will desert.答案turn into5.But if you lose strength,your life will be gone .答案 for good6.I dont feel I can their decision.答案comment on7.She to see a great friend of hers.答案dropped in8.I love to the stars in the sky at night.答案look up at9.I was anxious for

6、the children when they didnt their home from school on time.答案come back to10.As soon as we solved the problem,another immediately .答案popped up.完成句子1.他惊讶地看见家乡已经发生了巨大的变化。 He the great changes have taken place in his hometown.答案was surprised to see2.由于他受到了很差的治疗,医生很难使他复活。Because of the bad treatment he

7、had received,it was difficult for the doctor to him .答案bring;back to life3.这是个非正式的聚会,我们不必为此盛装打扮。其实我们就聚在一起吃吃喝喝,开心地玩乐。 Its quite an informal party so we neednt dress up for it.In fact,we can to eat,drink and have fun with each other.答案get together4.他英语讲得非常完美,好像在英国居住了很多年似的。He speaks English perfectly h

8、e had lived in England for many years.答案as if/as though素养提升.阅读理解A主题语境:信息时代In many aspects,nowadays business environment has changed greatly since the late 1980s.The end of the cold war completely altered the very nature of the worlds politics and economics.In just a few short years,globalization has

9、 started a variety of trends with profound consequences:the opening of markets,true global competition,widespread deregulation (解除政府对的控制) of industry,and an abundance of accessible capital.We have experienced both the benefits and risks of a truly global economy,with both wall street and main street

10、 (平民百姓) feeling the pains of economic disorder half a world away.At the same time,we have fully entered the information age,starting breakthroughs in information technology,which have irreversibly altered the ability to conduct business unconstrained by the traditional limitations of time or space.T

11、oday,its almost impossible to imagine a world without intranets(内联网),e-mail,and portable computers.With amazing speed,the Internet is profoundly changing the way we work,shop,do business,and communicate.As a consequence,we have truly entered the post-industrial economy.We are rapidly shifting from a

12、n economy based on manufacturing and commodities to one that places the greatest value on information,services,support,and distribution.That shift,in turn,attaches great importance to “knowledge workers”,a new class of wealthy,educated,and mobile people who view themselves as free agents in a seller

13、s market.Beyond the field of information technology,the increasing pace of technological change in virtually every industry has created entirely new business,wiped out others,and produced a great demand for continuous innovation (创新).New product,process,and distribution technologies provide powerful

14、 levers for creating competitive value.More companies are learning the importance of destructive technologiesinnovations that hold the potential to make a product line,or even an entire business segment,virtually outdated.Another major trend has been the consumer and business markets.Theres a growin

15、g appreciation that superficially similar groups of customers may have very different preferences in terms of what they want to buy and how they want to buy it.Now,new technology makes it easier,faster,and cheaper to identify and serve targeted micro-markets in ways that were physically impossible o

16、r prohibitively expensive in the past.Moreover,the trend feeds on itselfa businesss ability to serve sub-markets fuels customers appetites for more and more specialized offerings.【语篇解读】这是一篇说明文。主要说明了如今商业环境发生了很大的变化,我们已经完全进入了信息时代。同时我们正在经历迅速地经济转变,除了信息技术领域外,几乎每个行业的技术变革步伐都在不断加快,这创造了全新的业务,并产生了对持续创新的巨大需求。1.

17、According to the first paragraph,the changes in the business environment in the past decades can be due to .A.technological advancesB.worldwide economic disorderC.the fierce competition in industryD.the globalization of economy答案D解析细节理解题。根据第一段中的“In just a few short years,globalization has started a

18、variety of trends with profound consequences:the opening of markets,true global competition,widespread deregulation of industry,and an abundance of accessible capital.”(在短短的几年时间里,全球化引发了各种各样的趋势,并产生了深远的影响:市场的开放、真正的全球竞争、对工业的普遍放松管制,以及大量可获得的资本)可知在过去几十年的商业环境中的变化可能是由于经济全球化。故选D项。2.What idea does the author

19、want to convey in the second paragraph?A.The rapid development of information technology has taken businessmen by surprise.B.The internet,intranets,e-mail,and portable computers have entered every corner of the world.C.Information technology has removed the restrictions of time and space in business

20、 transactions.D.The way we do business today has brought about startling breakthroughs in information technology.答案C解析细节理解题。根据第二段第一句“At the same time,we have fully entered the information age,starting breakthroughs in information technology,which have irreversibly altered the ability to conduct busi

21、ness unconstrained by the traditional limitations of time or space.”(与此同时,我们已经完全进入了信息时代,开始了信息技术的突破,这些技术已经不可逆转地改变了人们不受时间和空间的传统限制进行商业活动的能力)可知作者在第二段想要表达的是信息技术已经消除了商业交易中时间和空间的限制。故选C项。3.If a business wants to boom in the post-industrial economy,.A.it has to invest more capital in the training of free age

22、nts to operate in a sellers marketB.it should try its best to satisfy the increasing demands of mobile knowledgeable peopleC.it should not overlook the importance of information,services,support,and distributionD.it has to provide each of its employees with the latest information about the changing

23、market答案C解析推理判断题。根据第三段中的“We are rapidly shifting from an economy based on manufacturing and commodities to one that places the greatest value on information,services,support,and distribution.”(我们正在迅速地从以制造业和商品为基础的经济向以信息、服务、支持和分销为最大价值的经济转变)可推知如果一个企业想在后工业经济中蓬勃发展,就不应该忽视信息、服务、支持和分销的重要性。故选C项。4.In the auth

24、ors view,destructive technologies are innovations which .A.demand a radical change in providing servicesB.can eliminate an entire businessC.may destroy the potential of a company to make any profitD.call for continuous improvement in ways of doing business答案B解析细节理解题。根据倒数第二段中的“More companies are lear

25、ning the importance of destructive technologiesinnovations that hold the potential to make a product line,or even an entire business segment,virtually outdated.”(越来越多的公司开始认识到破坏性技术的重要性这些创新有可能使一条产品线、甚至整个业务部门无形中过时)可知在作者看来,破坏性技术可以消灭整个企业的创新的。故选B项。B主题语境:人工智能Computers have become so smart during the past 2

26、0 years that people dont think twice about chatting with digital assistants like Alexa and Siri.But that required hard work from computer scientists like Yoshua Bengio,Geoffrey Hinton,and Yann LeCun.They tapped into their own brainpower to make it possible for machines to learn like humans,a breakth

27、rough now commonly known as “artificial intelligence”,or AI.Their insights and persistence were rewarded with the Turing Award,an honour that has become known as technology industrys version of the Nobel Prize.The award marks the latest recognition of the instrumental role that artificial intelligen

28、ce will likely play in redefining the relationship between humanity and technology in the decades ahead.Over the past 30 years,Mr.Bengio,Mr.Hinton,and Mr.LeCun have mostly worked separately on technology known as neural (神经的) networks.These are the electronic engines that power tasks such as facial

29、and speech recognition,areas where computers have made huge improvements over the past decade.Such neural networks also are a key part of robotic systems that are automating a wide range of other human activities,including driving.Their belief in the power of neural networks was once looked down upo

30、n.“For a long time,people thought what we were doing was nonsense,” Mr.Hinton said in an interview with The Associated Press.“They thought we were very misguided and what we were doing was a very surprising thing for apparently intelligent people to waste their time on.My message to young researcher

31、s is,dont be put off if everyone tells you what you are doing is silly.”While the AI revolution is raising hopes that computers will make most peoples lives more convenient and enjoyable,its also arousing fears that humanity eventually will be living at the mercy of machines.Mr.Bengio,Mr.Hinton,and

32、Mr.LeCun are also concerned that AI technology might be developed into weapon systems that wipe out humanity.But they are far more optimistic about the other prospects of AIempowering computers to deliver more accurate warnings about floods and earthquakes,or detecting health risks,such as cancer an

33、d heart attacks,far earlier than human doctors.【语篇解读】这是一篇新闻报道。短文报道了计算机科学家对于人工智能所做出的贡献,尽管有些时候他们的工作被人质疑,并且他们也担心过人工智能可能会给人类带来灾难,但是他们对人工智能仍然很乐观。5.Why does the author mention Alexa and Siri in the first paragraph?A.To introduce the topic of AI.B.To stress the significance of computers.C.To distinguish be

34、tween types of AI.D.To encourage the use of digital assistants.答案A解析推理判断题。由第一段可知,在过去的20年里,电脑变得如此智能,以至于人们在与Alexa和Siri这样的数字助理聊天时都会三思而后行,他们利用自己的脑力使机器能够像人类一样学习,这是一个突破,现在被称为“人工智能”或者AI。Alexa和Siri是人工智能最典型的事例,所以提到Alexa和Siri就是为了介绍人工智能这个主题。故选A项。6.What role do neural networks play in AI?A.They make electronic

35、engines work.B.They match up peoples faces with voices.C.They contribute to robotic automation.D.They enable humans to learn like machines.答案C解析细节理解题。由第三段中的“ Such neural networks also are a key part of robotic systems that are automating a wide range of other human activities,including driving.”可知,这

36、种神经网络也是机器人系统的一个关键部分,机器人系统正在实现包括驾驶在内的各种人类活动的自动化。所以神经网络为机器人自动化做出了贡献。故选C项。7.Why are people concerned about AI?A.It is a total waste of money.B.It is likely to bring disasters to human beings.C.It is a real risk to public health.D.It is ineffective in forecasting natural disasters.答案B解析细节理解题。由倒数第二段中的“AI

37、 technology might be developed into weapon systems that wipe out humanity”可知,人工智能技术可能会发展成消灭人类的武器系统。所以人们担忧人工智能可能会给人类带来灾难。故选B项。8.What is the best title for the passage?A.What Is AI?B.AI Scientists Rescuing Human BeingsC.Why Is AI Popular?D.AI Pioneers Awarded Techs “Nobel Prize”答案D解析主旨大意题。通读全文尤其是第二段中的“Their insights and persistence were rewarded with the Turing Award,an honour that has become known as technology industrys version of the Nobel Prize”可知,他们的洞察力和毅力被授予图灵奖,这一荣誉被称为是技术产业版的诺贝尔奖。计算机科学家对于人工智能做出了巨大的贡献,尽管有些时候他们的工作被人质疑,并且他们也担心过人工智能可能会给人类带来灾难,但是他们对人工智能仍然很乐观。所以短文的最佳标题为D项“人工智能先驱荣获科技诺贝尔奖”。