2021届延庆区下屯中学高三英语上学期期末考试试卷及答案解析.pdf

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1、2021 届延庆区下屯中学高三英语上学期期末考试试卷及答案解析 第一部分 阅读（共两节，满分 40 分）第一节（共 15 小题；每小题 2 分，满分 30 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 Courtyard Stay with Your Dogs As autumn approaches,we are inviting you to join us on our August dog eventCourtyard Stay with Yoga&Hike from August 21st to August 22nd nearQinglongLakei

2、n Fangshan district.This event will continue to raise fund for our Pre-treatment Guidance Project(PGP).Check out our full itinerary below:Day 1:Saturday,August 21st At 9 am in the morning,you will be picked up by car or bus and head to Fangshan district.We have arranged a private courtyard house for

3、 a comfortable stay for the Saturday night.We will enjoy some local dishes for lunch,while enjoying the peaceful views of theQinglongLake.After lunch,we will go together for a light hike to the nearby mountain and water tracks with our dogs.For dinner,enjoy the coziest,home-style BBQ with both veget

4、able and meat options.Day 2:Sunday,August 22nd After breakfast,we will join a yoga teacher for a deeply relaxing yoga session,with the company of the morning sun.You can choose to hike a bit more afterwards in theforest park.We will be checking out around 4 pm in the afternoon,returning to our homes

5、.Reservation:Please add our event manager,Diana,on Wechat to reserve a spot for yourself and your dog,a full payment will be required upon signing up.If you dont have a dog but would still like to hang out with dogs,you are more than welcome to join too!Pricing:Early Bird Fee:1400 RMB per human for

6、the first four participants only before 7th August.Children Price:800 RMB(413 years old).Full Price:1600 RMB per human.All surplus funds and donations will go to our Pre-treatment Guidance Program.Please bring your ID,your dogs ID and vaccine proof for any potential security check.We cant wait to se

7、e you soon！1.Who would be most interested in the weekend activity?A.Taxi drivers.B.Yoga coaches.C.Pet dog owners.D.The PGP members.2.According to the itinerary,on August 22nd,you can _.A.join a teacher to do some yoga B.have some local dishes for lunch C.enjoy the coziest,home-style BBQ D.go togethe

8、r for a hike to the water tracks 3.The purpose of the countryside stay activity is to_.A.promote theQinglongLake B.raise fund for a public project C.teach skills of BBQ and keeping dogs D.provide access to dogs for people without pets B Haley Curfman,25,of Blackwell,Oklahoma,is a teacher at Blackwel

9、l Public School and last yearshe bought a plain(朴素的)white dress,which she set up a station in her classroom for her students to decorate,encouraging them to go and draw on the dress whenever they had free time.Haley set up a station at a table with the dress and some color1 ed markers so that her st

10、udents could draw on it,having first seen the idea on Pinterest.After the kids had finished the design,she then surprised them all by wearing the dress to class,sharing pictures of herself in it on Facebook in a post that has since been shared over 200,000 times.For teachers looking to do something

11、similar for their own students,Haley said that she bought the dress off Amazon for less than$20 about six months ago and pre-washed the dress before she started the project.She used markers from Walmart.But she said these things can be bought in other places.She said,“To do the project,I set up a st

12、ation at a table with the dress and markers.It takes anywhere from two weeks to a month to complete as we just work on it here and there when time allows.Youd better give the students enough time so they dont have to hurry.”“Teachers have been sharing their dresses,T-shirts,etc.with me that theyve b

13、een creating since the 1950s with the same idea.It is amazing,and I love the fact that you are sharing them with me!Thank you all so much for your kindness and support,”she wrote on Facebook.Asked why she came up with the idea,Haley told Scary Mommy.“We dont have art in our school,so,I always try to

14、 do little creative projects when possible.”4.What did Haley use the plain white dress to do?A.To teach her students painting.B.To prepare for her presentation.C.To ask her students to draw on it.D.To help her students with their homework.5.What do we know about the finished dress?A.It took Haley by

15、 surprise.B.It is kept by Haley at home.C.It is the product of a new idea.D.It has enjoyed popularity online.6.What should a teacher do if he or she wants to follow Haleys example?A.Buy the same dress online.B.Give the kids enough time.C.Buy the same markers in Walmart.D.Leave the finished work unto

16、uched.7.Why did Haley carry out the project?A.To teach art to her students.B.To show her idea on Pinterest.C.To share it with other teachers.D.To exciteher students creativity.C Summer is quickly passing bybut not without the ultimate meteor（流星）shower event!The2021 Perseids Meteor Shower,which is co

17、nsidered to be the best meteor shower of the year,is expected to start lighting up skies on this Wednesday,according to NASA.Known for fireballs,the Perseids typically light up skies on warm summer nights,leaving“long wake（尾迹）of light and color1 behind them.”Under ideal conditions,sky watchers may s

18、ee approximately 50-100 meteors per hour with each meteor traveling at 37 miles per second.Because the meteors appear in all parts of the sky,it will be pretty easy to witness the celestial（天上的）event from anywhere in the world.To get the best show,it is advised to view the Perseids from the Northern

19、 Hemisphere（半球）during the pre-dawn hours,ideally between 2 a.m.and dawn.In some cases,sky gazers may be able to seemeteors during this shower as early as 9 or 10 p.m.“If its not cloudy,pick an observing spot away from bright lights,lie on your back,and look up!You dont need any special equipment to

20、view the Perseidsjust your eyes,”NASA wrote on their site,adding that telescopes or binoculars are not recommended due to their small fields of view.Remember to let your eyes become adjusted to the dark.Try to stay off of your phone too,as looking at devices with bright screens will negatively affec

21、t your night vision and thus reduce the number of meteors you see!For those who may be unable to view the Perseids in person,a live broadcast will be streaming from NASAs Marshall Space Flight Center,starting around 8 p.m.on Aug.11 and continuing through sunrise on Aug.12.8.What can we learn about t

22、he Perseids Meteor Shower?A.It will be the best meteor shower in history.B.The ultimate shower only happens on this Wednesday.C.We can observe 50-100 meteors per hour in any place.D.The Meteors usually have long and bright trails behind them.9.Which of the following may be the best time to view the

23、shower?A.At 4 a.m.on the Northern Hemisphere.B.At 2 p.m.on the Northern Hemisphere.C.At sunrise on the Southern Hemisphere.D.At dawn on the Southern Hemisphere.10.What can be inferred about the observation of Meteors?A.If you use a telescope,you will see more meteors.B.You can use smartphones to rec

24、ord the grand scene.C.The brighter the moon is,the more meteors you can see.D.Bright lights will reduce the visibility of meteors.11.If you are not available to watch the Perseids personally,you can _.A.browse the unofficial website of NASA B.watch a video recorded by a flight center C.stream a live

25、 show on Aug.11 night D.use special devices to connect with the shower D We are in lack of enough sleep,according to Arianna Huffington,the co-founder and editor-in-chief of The Huffington Post.And thishas great consequences on our health,our job performance,our relationships and our happiness.What

26、is needed,she ly declares,is nothing short of a sleep revolution.Only by renewing our relationship with sleep can we take back control of our lives.In her bestseller Thrive,Arianna wrote about our need to redefine success through wellbeing,wisdom,wonder,and giving.Her discussion of the importance of

27、 sleep as a gateway to this more fulfilling way of living struck such a powerful chord(弦)that she realized the mystery and transformative power of sleep called for a fuller investigation(调查).The result is a scientifically sweeping and personal exploration of sleep from all angles,from the history of

28、 sleep,to the role of dreams in our lives,to the consequences of sleep deprivation(剥夺),and the new golden age of sleep science that is showing the vital role sleep plays in our every waking moment and every aspect of our health from weight gain,diabetes,and heart disease to cancer and Alzheimers.In

29、The Sleep Revolution,Arianna shows how our cultural removal of sleep as time wasted damages our health and our decision-making and our work lives and shortens our personal lives.She explores all the latest science on what exactly is going on while we sleep and dream.She decides the dangerous sleepin

30、g pill industry,and all the ways of our addiction to technology disturb our sleep.She also offers a range of recommendations and tips from leading scientists on how we can get better and more restorative sleep.In todays fast-paced,always-connected and sleep-deprived world,our need for a good nights

31、sleep is more important than ever.The Sleep Revolution both sounds the alarm on our worldwide sleep crisis and provides a detailed road map to the great sleep awakening that can help transform our lives,our communities,and our world.12.What is the first paragraph mainly about?A.The importance of sle

32、ep.B.The necessity of improving sleep.C.The way to improve our sleep.D.The effect of sleep on health.13.What can be inferred about Ariannas attitude to success?A.She thinks good sleep is more important.B.She doesnt think much of becoming successful.C.She thinks it wrong to sacrifice health to succes

33、s.D.She is concerned about the nature of success.14.What can be said about Ariannas investigation?A.It is really of great value.B.It is scientific and historical.C.It costs Ariannas sleep in practice.D.It covers all necessary aspects scientifically,15.What influence does TheSleep Revolution have on

34、society?A.It helps to slow down the pace of modern life.B.It warns people against taking sleeping pills.C.It warns the harm of inadequate sleep of people.D.It helps to stress the value of sleep to success.第二节（共 5 小题；每小题 2 分，满分 10 分）阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项 When germs,such as bacteri

35、a or viruses,invade the body,they attack and multiply.36 The immune system uses several tools to fight infection（感染）.Blood contains red blood cells,for carrying oxygen to tissues and organs,and white or immune cells,for fighting infection.These white cells consist primarily of macrophages（巨噬细胞）,B ce

36、lls and T cells.Macrophages swallow up and digest germs,plus dead and dying cells.They leave behind parts of the invading germs called antigens（抗原）.37 B cells are defensive white blood cells which produce antibodies.T cells are also defensive white blood cells.They attack cells in the body that have

37、 already been infected.The first time the body comes across a germ,it can take several days to make and use all the germ fighting tools needed to get over the infection.After the infection,the immune system remembers what is learned about how to protect the body against that disease.38 They help dev

38、elop immunity by imitating an infection.This type of infection,however,almost never causes illness,but it does cause the immune system to produce T cells and antibodies.Sometimes,after getting a vaccine（疫苗）,the imitation infection can cause minor symptoms.For instance,a fever.39 Once the imitation i

39、nfection goes away,the body is left with a supply of defensive cells that will remember how to find that disease in the future.40 Therefore,itis possible that a person infected with the disease just before or just after vaccination could develop symptoms and get a disease,because the vaccine has not

40、 had enough time to provide protection.A.Vaccines basically work the same way.B.This invasion,called an infection,is what causes illness.C.Vaccines prevent diseases that can be dangerous,or even deadly D.Scientists take many different approaches to developing vaccines.E.The body identifies them as d

41、angers and excites antibodies to attack them.F.Such minor symptoms are normal and should be expected as the body builds immunity.G.However,it typically takes a few weeks for the body to produce those defensive cells after vaccination.第二部分 语言运用（共两节，满分 45 分）第一节（共 20 小题；每小题 1.5 分，满分 30 分）阅读下面短文，从每题所给的

42、A、B、C、D 四个选项中选出可以填入空白处的最佳选项 A little girl,named Starry,was playing outside her grandmothers apartment building.Her mom,Marina,kept an eye on the_21_from a window.At about 4 pm,Starry walked around the cornerof the building to get her bike and_22_.“I took my eyes_23_her for five minutes,and she was g

43、one,”says Marina.“I knew something was_24_,”she adds,_25_when she saw that Starrys bike was_26_here and found an old credit card her daughter had been playing with_27_near the bike.Marina called 911.Policemen came soon,blocking off streets and_28_the neighborhood.Officers handed out a photo of the b

44、lond(金发)girl.Many people joined in.Temar Boggs,15,was with some friends helping his elderly neighbor when one searcher_29_them and asked if theyd seen the girl._30_the boys,none of them had seen her.Temar was approached with a photo of Starry.“I_31_that I was going to find her,”he says.He borrowed a

45、 bike from a friend and sped away.The boy searched without a plan,_32_keeping a sharp eye out as he rode on.Then Temar_33_a car driving down a side street and turning back,_34_the driver was unfamiliar with the neighborhood.He followed it.The car pulled an_35_U-turn at the top of a hilla group of po

46、licemen had gathered there.The car passed the boy as it circled back_36_the hill.Temar madeeye contact(接触)with the man behind the wheel,and spied a tiny blond girl in the passenger seat.Temar_37_knew“it was her,for sure.”The boy_38_fast after the car,but the driver kept moving,slowly winding his way

47、 through the neighborhood._39_,the driver pulled the car to the street side a few hundred feet ahead of him and pushed open the passenger-side door.Starry_40_out of the car.The kidnapper(绑架者)sped away but was caught by the police the next day.21.A.building B.girl C.bike D.policeman 22.A.hid B.escape

48、d C.disappeared D.left 23.A.off B.for C.to D.above 24.A.wrong B.difficult C.special D.dangerous 25.A.unfortunately B.formally C.especially D.probably 26.A.yet B.even C.also D.still 27.A.enveloped B.abandoned C.brought D.presented 28.A.disturbing B.entering C.searching D.exploring 29.A.annoyed B.invi

49、ted C.inspired D.approached 30.A.According to B.As a result of C.In spite of D.Depending on 31.A.learned B.agreed C.felt D.proved 32.A.hurriedly B.carefully C.properly D.simply 33.A.passed B.spotted C.missed D.followed 34.A.so that B.even though C.as if D.in case 35.A.sharp B.major C.awful D.vast 36

50、.A.along B.around C.down D.toward 37.A.certainly B.ly C.immediately D.nearly 38.A.circled B.drove C.ran D.rode 39.A.Cautiously B.Finally C.Gradually D.Wildly 40.A.slipped B.ran C.cycled D.walked 第二节（共 10 小题；每小题 1.5 分，满分 15 分）阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式 Robotic age draws closer These days,robot