2020届成都市华建学校高三英语下学期期末考试试卷及答案解析.pdf
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1、20202020 届成都市华建学校高三英语下学期期末考试试卷及答案解析届成都市华建学校高三英语下学期期末考试试卷及答案解析第一部分第一部分阅读(共两节,满分阅读(共两节,满分4 40 0 分)分)第一节(共第一节(共 1515 小题;每小题小题;每小题 2 2 分,满分分,满分 3030 分)分)阅读下列短文,从每题所给的A、B、C、D 四个选项中选出最佳选项A ASilicon Valley VolunteersDo you want to give back to your community while making new friends?Silicon Valley Voluntee
2、rs is anorganization that includes both wishes.The organization is designed to help people find opportunities tovolunteer in theirlocal community while meeting others with similar interests.Silicon Valley Volunteers focuses onproviding opportunities that fit into the busy schedules(日程安排)of professio
3、nals.Many opportunities listed onthe site are in the evenings or weekends.Please browse(浏览)the website to learn more about the organization.In addition to volunteeropportunities,there are other opportunities for becoming a leader as well.For any questions about the group,.Discussion about the groupC
4、ourtney H:Hey everyone.Im new to this group and would love to start meeting up with you guys.Im alittle unclear on how this group works.When you guys go ahead and have an event can someone message me theinfomation?Thanks so much.Former member:How about an online discussion for ways we can still volu
5、nteer.I just checked in here andthought there would be online activities!Maria O:We need volunteers on Friday,November 8th for The Silicon Valley Philanthropy Day!Volunteerswould act as greeters,check-in registrars,and ushers(接待员).The event is from 11 am to 1:30 pm on Nov.8th.Firstcome,firstserve!1.
6、What is one of the purposes of the organization?A.To help find job opportunities.B.To help make new friends.C.To help develop a new hobby.D.To help experience the joy of sharing.2.Where can you learn more about the organization?A.In the magazine.B.In the newspaper.C.On the Internet.D.On TV.3.What ki
7、nd of volunteers are needed from Maria O?A.Baby-sitters.B.Translators.C.Teachers.D.Greeters.BTourism is often about seeking deeper emotional and personal connections with the world around us.Not alltravel experiences,however,need to take place in the real world.With the evolution of virtual reality(
8、VR)technology,tourism will increasingly become a combination of physical and virtual worlds.VR may even removethe need to travel entirely.But can a VR experience really equal a real world one?Many experts believe it can.Studies have shown thatour brains have an inbuilt VR-like mechanism that enables
9、 us to live imagined experiences.Much of our wakinglife is spent thinking about either the past or the future.This is known as mind wandering.During these eventswe re not paying attention to the current world around us.Instead,we re recalling memories,or creating andprocessing imagined futures.When
10、engaged in mind wandering,our brains process these mental images using the same pathways used toreceive inputs from the real world.So,the imagined past or future can create emotions and feelings similar to howwe react to everyday life.VR can create these same feelings.While critics might argue that
11、a virtual experience will never match reality,there are several ways VR tourismcould make a positive contribution.Firstly it could help protect sensitive locations from over-tourism.In recentyears famous sites such as Maya Bay in Thailand,and Cambodias Angkor Wat Temples have had to limit thenumber
12、of visitors because of their negative impact.These places are now producing their own VR experiencesthat will allow tourists to pass through virtual models of the sites.Virtual reality may also allow people back in time,to experience historical events,visit ancient cities,andeven to walk among dinos
13、aurs.Finally,in a world where many people suffer from stress and depression due to overwork,virtual tourism mayprovide a cheap and convenient way for people to take brief holidays to otherwise unreachable destinations andrecharge their batteries,without ever leaving their homes.It sounds like scienc
14、e fiction but its already happening.As virtual technology improves and as peoplecontinue to demand new and interesting experiences,expect more virtual tourism,both in combination with thereal world and instead of it.4.What is driving the development of virtual tourism?A.Companies seeking to make mor
15、e money.B.Improvements in virtual reality technology.C.Peoples demand for more shared experiences.D.Peoples deeper understanding of the physical world.5.Which of the following best describes mind wandering?A.The brain processes which help people think VR is real.B.The way the brain processes inputs
16、from the real world.C.Brain activities focusing on past or future events.D.Experiences coming from a persons imagination.6.What does the underlined word it in the last paragraph refer to?A.Science fiction.B.Virtual technology.C.Virtual tourism.D.The real world.7.What is the purpose of the passage?A.
17、To describe the advantages of VR tourism.B.To give suggestions for reducing over-tourism.C.To encourage people to develop VR technology.D.To argue VR tourism will replace the real world travel.CAvi Loeb,a scientist,believes that we are not alone in the universe.The belief fits withLoebs alien spaces
18、hiptheory that at least one alien spaceship might be flying over the orbit of Jupiter,which won the internationalattention last year.Astronomers inHawaiifound the first known interstellar object in late 2017.It was a bit of light moving so fastpast the sun that it could only have come from another s
19、tar.Almost every astronomer on the planet was trying tofigure out how the object,called“Oumuamua”got to our far-away part of the Milky way galaxy.“One possibility isthat Oumuamua is debris from an advanced technological equipment,”Loeb said.“Technology comes fromanother solar system just showed up a
20、t our door.”“Oumuamua is not an alien spaceship,”Paul Sutter,another scientist wrote.He suggested Loeb was seekingpublicity.Most scientists think“Oumuamua”is some sort of rock.They think it could be an icy wandering comet.Loeb says that“Oumuamuas”behavior means it cant be a block of rock shaped like
21、 a long photo.He thinksits more likely an object thats very long and thin,perhaps like a long pancake or a ships sail.Loeb says that ifsomeone shows him evidence thatcontradictshis beliefs,he will immediately give in.Loeb believes himself a truth-teller and risk-taker in an age of very safe,too-quie
22、t scientists.“The worst thingthat can happen to me is that I would be relieved of my management duties,and that would give me even moretime to focus on science,”Loeb says.He said he wouldnt mind giving up all the titles he had and returning to theIsraeli farming village where he grew up.8.What does
23、Loeb say about“Oumuamua”?A.It is an icy comet.B.It looks like a long photo.C.It is actually some sort of rock.D.It may come from another alien civilization.9.What does the underlined word“contradicts”in paragraph 4 probably mean?A.Goes against.B.Relies on.C.Turns to.D.Searches for.10.What do you thi
24、nk of Loeb?A.He is foolish.B.He is unsatisfied with his titles.C.He is a firm believer in scientific truth.D.He is uncertain about his career future.11.Whats the best title for the text?A.Have Aliens Paid a Visit in Spaceships?B.Do We Really Know about Space Theory?C.Scientists Are Working on High T
25、echnologyD.Astronomers Are Encouraging Space TravelDMy wife and I recently completed a day-long tour of the Great Wall with Jessie.In addition to being veryknowledgeable about the history of theareas that we toured,she spoke excellent English and was able to answerall of our questions.Her driver was
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