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1、20202020 届成都龙泉二中高三英语模拟试卷及参考答案届成都龙泉二中高三英语模拟试卷及参考答案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 AOlder adults who sleep six hours or fewer a night may have elevated risk for dementia(痴呆症)and othercognitive(认知的)issues,a new st
2、udy finds.Researchers at Stanford University measured seniors(ages 65 to 85)dementia risk and cognitive abilities,finding higher risk in those patients who regularly slept six or fewer hours compared to those who slept seven oreight hours.Those seniors who slept nine or more hours also had lower cog
3、nitive functions and other healthissues,but the researchers didnt find the same high dementia risk in this group.The findings demonstrate how important it is for adults to maintain a healthy sleep cycle,especially as theyget older.As adults age,its common for their sleep patterns to change or become
4、disrupted leading to longer,shorter,or more irregular sleep.This disruption may be linked to Alzheimers and other forms of dementia,impactingseniors ability to remember information,problem-solve,and go through everyday behaviors.Sleep disruption canalso be caused by or heighten depression,cardiovasc
5、ular disease（冠心病）,and other conditions.A recommended sleep time for seniors is seven to eight hours,the researchers said.Six or fewer hourscorresponded to short sleep,while nine or more hours corresponded to long sleep.The Stanford researchers measured levels of beta amyloid,a protein in the brain t
6、hat is typically found in highlevels when a patient develops Alzheimers.In addition,the researchers used several tests for memory,attention,spatial skills,and executive function to identify patients cognitive abilities.Those patients sleeping for six hours orfewer a night were more likely to develop
7、 dementia,the researchers found.The low-sleep patientshad higherlevels of beta amyloid.The Stanford researchers found that patients with lower sleep also performed worse on memory tests,whilethose with higher sleep(more hours)performed worse on executive function tests，which measure the brainsabilit
8、y to switch between different tasks.The main takeaway is that it is important to maintain healthy sleep late in life,Winer told CNN.1.What does the underlined word“disrupted”in paragraph 4 mean?A.difficultB.disorderedC.dissolvedD.different2.According to the findings,which of the following is NOT rel
9、ated to the disrupted sleep?A.It is more likely to cause old people to have bad memories over issues.B.It may contribute to dementia,cardiovascular disease and other illnesses.C.Some daily behaviors perhaps differ from those whose sleeping is normal.D It tends to bring all the old people to undergo
10、brain scans and cognitive tests.3.What can we infer from the study?A.A proper sleep time for seniors is seven to eight hours.B.Low and high sleep patients were both poor at memory tests.C.Executive function test is applied to measure the capacity of brain.D.Keeping a healthy sleep for older adults l
11、ate in life is crucial.BMany teens may feel anxious sometimes.Its the kind of nervousness that makes you bite your nails before abig test.We spend more time online than we should.We feel good about ourselves or bad based on how manyLikes and Followers we get on social media.Young people are developi
12、ng a false view of life.On the screen,we see what people want to show us.People usually only post photos where they are lookingtheir best.They are surrounded by friends and seem that they are having a great time.No one seems sad or lonely.In short,life isfabulous.But sooner or later,our young people
13、 compare their real life to it.They find that theirsdoesnt seem as fun or exciting and grow worried that they may be missing out.No wonder teachers are reporting more anxious students.Its reported that a lot more college studentsfeel overwhelming anxiety.The percentage jumped from 50%in 2011 to 62%i
14、n 2016.Anxiety is now the mostcommon mental-health problem in my country.It affects nearly one-third of teens and adults.Certainly,we cant blame it on social media alone.We expect toomuch from our children and a lot of theseexpectations arent reasonable.Their schedules are packed with sports,clubs a
15、nd homework.They dont haveenough free time.We want our children to succeed,and we dont care how much it costs.As parents,we must have more balance.On one hand,we push too hard,and on the other hand,we makelife too easy for children.We shouldnt and cant promise our children that they will always be h
16、appy.Weshouldnt try to protect them from the problems of everyday life.Let them solve the problems in person.4.What is the text mainly about?A.What causes teens nervousness.B.How to deal with teens anxiety.C.What a view of life means to people.D.How to treat social media appropriately.5.What does th
17、e underlined word“fabulous”in paragraph 2 mean?A.Wonderful.B.Encouraging.C.Anxious.D.Doubtful.6.Why does the author mention the numbers in paragraph 3?A.To draw teachers attention.B.To show teachers mental problems.C.To present the seriousness of teens anxiety.D.To show adults have more problems tha
18、n teens.7.What should parents do to help their children out?A.Try to meet their expectations.B.Help them with their homework.C.Give them more free time to play sports.D.Allow them to solve their own problems in life.CEach year,the women of Olney and Liberal compete in an unusual footrace.Dressed in
19、aprons(围裙)andheadscarves,they wait at both townsstarting lines.Each woman holds a frying pan with one pancake inside.Atthe signal,the women flip(轻抛)pancakes and theyre off!This“pancake racing”tradition is said to have started on Shrove Tuesday,1445,in Olney.Shrove Tuesday isthe day beforethe Christi
20、an season of Lent(大斋戒)begins.During Lent,many people decide to give up sugary orfatty foods.Legend says that in 1445,an Olney woman was making pancakes to use up some of her sugar and cookingfats before Lent.She lost track of time and suddenly heard the church bells ring,signaling the beginning of t
21、heShrove Tuesday service.Realizing that she was going to be late for church,she raced out the door still wearing herapron and headscarf and holding her frying pan with a pancake in it.In the following years,the womans neighborsimitated her dash to church,and pancake racing was born.The rules are sim
22、ple.Racers must wear the traditional headscarf and apron.They must flip their pancakestwice-once before starting and once after crossing the finish line.After the race,there are Shrove Tuesday churchservices.Then Liberal and Olney connect through a video call to compare race times and declare a winn
23、er.In both towns,the races have grown into larger festivals.Olneys festival is an all-day event starting with a bigpancake breakfast.Liberals festival lasts four days and includes a parade,a talent show,and contests that featureeating and flipping pancakes.Although the womens race is still the main
24、event,both towns now hold additionalraces for boys and girls of all ages.8.How did pancake racing start?A.A woman in Olney created it.B.Women made pancakes before Lent.C.A woman dashed to church with a pancake.D.People followed the suit of an interesting incident.9.What should racers obey during the
25、 race?A.They can wear fashionable headscarves and aprons.B.They must flip their pancakes once in the race.C.They must flip their pancakes at the beginning of the race.D.They can flip their pancakes in the middle of the race.10.What can we learn about the race from the last paragraph?A.People can sho
26、w their talent in Olney festival.B.People can enjoy a one-day holiday in Liberal.C.The race is not only intended for women now.D.People can have a big pancake breakfast in both towns.11.What is the text mainly about?A.The origin of pancake racing.B.The history of pancake racing.C.The development of
27、pancake racing.D.The introduction to pancake racing.DAlex Wong,a junior atMarkKeppelHigh SchoolinAlhambra,California,is working hard on his application to atop college.His resume shows off his nearly straight As in difficult classes,experience at a summer programatStanfordUniversity,Eagle Scout proj
28、ect and time on the soccer team as well as the school choir.But his steadyprogress stopped unexpectedly this year.Aiming to open access to college-level Advanced Placement(大学预科)courses,his schoolbegan using a computer-based lottery to give out spaces.Alex got shut out of all three of thecourses he r
29、equested.The new system caused anger among families whose children failed to get into AP courses,which manyconsider important to develop advanced skills,improve grade-point averages and allow students to earn collegecredit,saving them and their families tuition dollars.Students and parents wrote to
30、administrators to complain,circulated a petition(请愿)and launched a Facebook group for trading classes.“IM DESPERATE!ILL GIVE YOUFREE FOOD,”one student,Kirk Hum,posted on the 210-member AP Flea Market Facebook group.AP classes have long been held dear by the most talented and ambitious students.But n
31、ow they are seen aspositive for all students who are willing to push themselves and schools are increasingly viewing access to themas a basic educational right.But this change has brought challenges.Miracle Vitangcol,a junior atDowntownMagnetsHigh Schoolwith average grades and test scores,is failing
32、 herAP US history class.She said she cant handle the rapid pace and volume of material she needs to remember.Butshe said she intends to stick it out because the class is teaching her to manage her time,take good notes and workhard.“Im struggling to adjust,”she said.“But I keep telling myself:Its OK.
33、You can do it.Just push yourself.”Some critics worry that the open-access movement is pushing too many unprepared students into AP classes,as shown by higher exam failure rates over the last decade.They also fear that open enrollment(录取)policies areencouraging teachers to weaken courses and give out
34、 high grades to students who dont deserve them.“Whileexpanding access is generally a good thing,we need to make sure were not watering down the experience for thehigh achievers,”said Michael Petrilli,executive vice president of the Thomas B.Fordham Institute,aWashington-based educational policy orga
35、nization.12.The purpose of the new AP courses system at Alex Wongs school is to _.A.make sure all students get access to the AP courses they desire.B.ensure that students have a fair chance to get access to AP courses.C.improve the academic performance of students in AP courses.D.separate high achie
36、vers from average students through the new courses.13.According to the article,the AP Flea Market Facebook group is a place where _.A.students parents send their complaints to school administrators.B.students share tips about saving money for college.C.students offer items to trade for the AP course
37、s they need.D.students can find support and guidance on their AP study.14.Which of the following statements would Michael Petrilli agree with?A.Opening AP courses to all students is a bad idea.B.School administrators should maintain high academic standards for AP courses.C.High schools should stop c
38、harging students for taking AP courses.D.Access to AP courses is necessary for students applying for top American colleges.15.The author used Miracle Vitangcols example to show that _.A.students need to remember too much in their AP courses.B.AP courses pose a big challenge to unprepared students.C.
39、the secret to success in AP courses is to keep pushing yourself.D.average students dont deserve their places in AP courses.第二节（共第二节（共 5 5 小题；每小题小题；每小题 2 2 分，满分分，满分 1 10 0 分）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Making other people feel good feels goodMaking other people feel good feels good,and
40、 best of all,it requires little more than a generous heart.Studies show that people feel happier when they do something kind for another person,and both recipients(接受者)and good deed doers can get the benefits.It cant be a smarter idea to create this World KindnessDay._16_Learn a friends languagePick
41、ing up a bit of your friends or co-workers first language and speaking it with them shows them that youcare about and take an interest in their experiences.Someone feeling included and respected will feel a greatersense of belonging,an important part of happiness._17_Reaching out to someone for the
42、first time in a long time can be an instant remedy(处理方法)for whatevertroubles you.Its as simple as a text,a note or a call.Let someone know youre thinking of them,even after sometime apart.Studies suggest strong relationships can improve physical health,too.Sincerely compliment someoneA respectful co
43、mment that comes from the heart about someones unique hair style,excellent performanceor their great solution to a problem at work might be all it takes to improve someones mood._18_Collect trash you see around your neighborhoodPicking up trash and recyclable items on the street beautifies your comm
44、unity and benefits theenvironment._19_The environment cant clean itself,after all!Thank the people in your lifeThey are the security guard outside of your workplace,the supermarket worker you see every day and yourmom._20_Thank people for the things,big and small,that they do that improve your life.
45、Appreciation ispriceless.A.Have eye contact with friends.B.Reconnect with a friend or family member.C.It might even inspire others to take up the task with you.D.Without their help,your world might not be efficient(高效的).E.Open your heart with some small,free ways to make someones day.F.Make sure the
46、 people you spend time with are supportive of your goals.G.Others positive words could help some people be a bit kinder to themselves,too.第二部分第二部分语言运用（共两节，满分语言运用（共两节，满分4545 分）分）第一节（共第一节（共 2020 小题；每小题小题；每小题 1.51.5 分，满分分，满分 3030 分）分）阅读下面短文，从每题所给的A、B、C、D 四个选项中选出可以填入空白处的最佳选项I love the feeling of flying
47、when I swing(荡秋千)outside at school during class breaks.My_21_flies,andI smile and laugh.Theres only one thing I hate about swinging:For a long time,my friend Rylea was_22_toswing with me.Rylea uses a wheelchair to_23_due to illness.In all the years Ive known her,at_24_,she had to sitin her wheelchai
48、r_25_on the sidewalk.It made me feel sad.Every kid_26_the chance to play,SoI_27_to do something for Rylea.My mom and I did some_28_about installing(安装)swings which wheelchairs are_29_to.Wetalked to my headmaster.Each swing costs about$10,000.We wanted to_30_them at our school and atother schools in
49、our area.We talked to a lot of people about the_31_.It turned out that an educationalcharity wanted to help pay for it.We_32_T-shirts and bracelets(手镯)to raise money.The_33_program took almost two years.My family and I_34_$12,000.One day after class,Rylea_35_the swing on the playground for the first
50、time.It was the day after her birthday,which made itextra_36_.She got really excited.Watching her swing was_37_cool.Her hair blew,and she smiledand_38_.She liked swinging as much as I do,I guess thats because were so much_39_.Making itpossible for her to swing brought me pride and_40_.1 think I actu