2021届中山市横栏中学高三英语三模试卷及参考答案.pdf

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1、2021 届中山市横栏中学高三英语三模试卷及参考答案 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 Located inLos Angeles,UniversityofSouthern Californiais in the heart of a leading city.Although LA ranks highly in The Economists Safe Cities Index,navigating and city calls for certain saf

2、ety precautions(预防措施)along with practicing common sense.Mobile Safety App Powered by LiveSafe The Mobile Safety App powered by LiveSafe,manage by the USC Department of Public Safety and the USC Department of Emergency Planning,is a free downloadable app that mobile users can use to initiate contact

3、with emergency responders around the campus.Features include:immediate“push button”calls to DPS,easy reporting for suspicious activity or crimes in progress,and location services to notify friends of your route through campus.Blue Light Phone Locations TheUniversity Parkhas multiple blue light phone

4、s that are strategically placed throughout campus.Take note of where the closest ones are on your route.They come in handy in case you lose your phone or in an emergency.These phones are directly connected to USCs Department of Public Safetys 24-hour communications center.Besides emergency needs,it

5、can also be used to report suspicious activity,request for an escort(护送)if you feel unsafe and to report a crime.Trojans Alert Trojans Alert is an emergency notification system that allows university officials to contact you during an emergency by sending messages via text message or email.When an e

6、mergency occurs,authorized USC senders will instantly notify you with real-time updates,instructions on where to go,what to do(or what not to do),whom to contact and other important information.All members of the USC community,as well as parents and regular visitors to campus,are strongly encouraged

7、 to sign up for Trojans Alert.1.What do blue light phones do for students?A.Guide students through campus.B.Alert students to crime activities.C.Light up the way if students feel unsafe.D.Connect them with the safety department.2.How does USC send out instructions during an emergency?A.With blue lig

8、ht phones.B.Via text message or email.C.Through mobile safe app.D.By calling all USC members.3.What is the purpose of the text?A.To encourage students to fight crime.B.To introduce USCs safety department.C.To provide safety services for USC students.D.To inform parents of safety risks on campus.B Af

9、ter years of releasing e-readers that compete directly with Amazons Kindle,Rakuten Kobos latest device offers something totally different:theability to draw and write directly on the screen.With a large 10.3-inch E-ink display,the Kobo Elipsa looks more like an electronic clipboard than the standard

10、 paperpack-sized e-reader.Although the ability to write on the screen is no big deal especially given its high price tag of$600 the overall package is impressively functional.In terms of reading,the Elipsa packs just about everything youd expect in a Kobo.You can purchase and download books from the

11、 store,read web articles youve saved online via Pocket,and connect to your local library to borrow e-books and magazines.Its known that Kindle basically requires you to buy books from Amazon.Unlike Kindles,Kobos are pretty open with the formats they support;you can connect the Elipsa to a computer a

12、nd transfer over any PDF books you have bought or downloaded from stores like Booktopia or Google Books.You can fill your virtual notepads with notes using brush and pen types,and export them as PDFs or images to a PC.Theres also an“advanced”notebook that can turn your writing into typed and editabl

13、e text for exporting to Microsoft Word format.You can also write directly onto documents themselves,with all your word circling and underlining saved as you go to review later.This is especially handy when it comes to PDFs,as changes you make are synced（同步）automatically when you have Wi-Fi,so you ca

14、n move between your Elipsa,PC and phone and keep your notes.With all that said,we can see it really appealing to e-reader fans who also tend to do a lot of work on paper.If you ever print things out to mark them up,fill notepads with writing or drawing that you later have to transcribe or scan,or ju

15、st wish you could write all over your library books,this could be the device for you.4.Which of the following best describes the Elipsa?A.Automatic.B.Traditional.C.Useful.D.Standard.5.How is a Kobo different from a Kindle in reading?A.A Kindle has a larger screen.B.A Kindle can support more formats.

16、C.A Kobo supports books from various sources.D.A Kobo should be connected to local libraries.6.What does paragraph 4 mainly tell us about Kobos?A Their function in syncing.B.Their function in typing.C.Their function in writing.D.Their function in reading.7.In which section of a newspaper can the tex

17、t probably be found?A.Education.B.Technology.C.Lifestyle.D.Business.C How much do consumers care about the carbon footprint of the products they buy?Would they care more if the goods were labeled with emissions（排放物）data?Does it matter at which stage in the lifecycle of a product the carbon is emitte

18、d?Research published in the International Journal of Environmental Policy and Decision Making offers a way to find out Study participants view a carbon footprint label as similar to labels that have appeared on some existing productsThe label shows the carbon dioxide emissions connected with their p

19、roduction,transportation,usage and disposal（清理）,thus showing the buyer the likely effect on climate change of buying a particular product In the first group of studies,the research team proved that carbon emissions and a carbon emissions label would indeed play a role in consumer product decisions,a

20、lthough not as great a role as priceIn a second set of studies,the team found that emissions connected with usage were most important to consumers followed by the transportation and disposal stagesThe carbon footprint of the producing process was considered less important to consumers than the other

21、 stages in the products lifecycle because it is outside the consumers controlThat is,the participants felt they were less responsible for carbon emitted during producing processConsumers value recycling a product,but the researchers found that,overall,the consumers would preferproducers to offset（补偿

22、）carbon emissions rather than having toaddressthe problem directly themselves Consumers are increasingly concerned with climate change problems,and already carbon labeling is appearing on some productsWe find that participantsnot only take the carbon label into account when making product decisions,

23、but they want detailed information on the label,the researchers explainThey suggest that companies should prepare for how carbon emissions labels might affect future consumer choice 8.Which of the following most affects consumers choice?A.Labels B.Price C Packaging D.Carbon footprint 9.About the car

24、bon dioxide emissions in the products lifecycle,which stage do consumers care most?A.Usage stage B.Transportation stage C.Disposal stage D.Producing stage 10.Which of the following can best replace the underlined word address?A.Look into B.Point out C.Deal with D.Run into 11.What can be inferred fro

25、m the last paragraph?A.Companies should take carbonemissions more seriously B.All products have been labeled with carbon emissions data C.Producers will attach less importance to carbon emissions labels D.Products labeled with carbon emissions data will have poor sales D Remember when your mom told

26、you not to eat too many candy bars or sweets because they can cause tooth decay(蛀牙)?However,it turns out that chocolate can be moresalutaryto your teeth than you might expect.Recent studies show that chocolate can effectively fight against tooth decay,as if we need another excuse to eat chocolate.Ch

27、ocolate offers protection like fluoride,a main ingredient in most household toothpastes.Not only does chocolate protect our teeth,but it can do so very effectively.Studies show that chocolate has compounds that provide strong protection for teeth.One of the compounds in chocolate,CBH,is shown to pro

28、tect even more effectively than fluoride.Tooth decay happens when bacteria work to turn sugar into acids in our mouth.This is why eating foods with high sugar content can lead to more tooth decay.The compounds in chocolate,however,are anti-bacteria and can fight against bacteria in your mouth.The CB

29、H compound in particular also works to strengthen tooth enamel(牙釉质),andprotects against tooth decay.Does this mean you can cat as much chocolate as you want without worrying about your teeth?It depends on the types of chocolate that you like.The protective effect of chocolate is most effective when

30、you chew on cocoa beans.Of course,this option is not very appealing to;most people.A more tasty option is to choose dark chocolate with little sugar content,ideally no more than 6 to 8 grams per serving.For other types of chocolate with higher sugar content,the effect will be lessened.However,becaus

31、e of the protective compounds,it is still better for your teeth than other sweets and desserts containing the same amount of sugar.12.The word“salutary”in paragraph 1 means?A.Beneficial.B.Harmful.C.Familiar.D.Useless.13.What can we know about the compound CBH in chocolate?A.It can help chocolate cur

32、e tooth decay.B.It can effectively stop teeth from decaying.C.It may protect teeth better than toothpastes do.D.It may soon replace most household toothpastes.14.How does chocolate fight tooth decay?A.By breaking down acids.B.By building up compounds.C.By fixing up tooth enamel.D.By fighting against

33、 bacteria.15.Whats the main idea of the text?A.Chocolate plays the role of toothpaste.B.Chocolate protects against tooth decay.C.Chocolate is the best choice for teeth protection.D.Chocolate is healthier to teeth than other sweets.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

34、How Can I Fight Laziness?Lazy people will never gain anything in life.However,laziness can be defeated once a few changes have been made in your mind._16_Many people lack sleep constantly,since they stay up too late and get up too early to prepare for work.These people have little motivation once th

35、ey arrive home.Laziness works hand in hand with a lack of motivation and a tendency to put off things.By adjusting your sleep schedule to provide a few more hours of meaningful rest,you can fight laziness throughout the day.Another way to fight laziness is to change your mind from passive to active.

36、Some people treat their lives as if they were pushed fromtask to task.Others take a more positive approach,viewing each task as a challenge they must overcome alone._17_ Some people fight laziness by removing the temptations（诱惑）that surround them.A television in the living room may provide entertain

37、ment,but watching too much TV often contributes to laziness._18_Complete a few tasks and reward yourself with what you enjoy,such as a good dinner or a film.Laziness can also be a lasting problem at home.Couples and children may all have different energy levels,but laziness can be spread if not deal

38、t with immediately._19_Be the first to collect and wash dishes after a meal.Others in the home may eventually follow your example and perform their own task.It is difficult to practice lazinesswhen you are surrounded by motivated（积极的）people._20_Enough exercise and a balanced diet can help you to dev

39、elop a healthy lifestyle,thus enabling you to have more energy and help lift your spirits.A.Knowing how to fight laziness is important B.To fight family laziness,set an example.C.Finally,taking exercise regularly can help you fight laziness.D.One way to fight laziness is to get enough sleep.E.Create

40、 a reward system for yourself,just as parents do for a child.F.Laziness appears when you no longer feel in charge of your own mind.G.With strong determination,you will be able to achieve your goal 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 A、B、C、D 四个选项中选出可以填入空白处的最佳选项 完型填空（共 20

41、 小题，每小题 21.5 分，满分 30 分）When 19-year-old Chloe Mitchells senior trip was canceled due to the pandemic,she knew she couldnt just lie around the house.Not only is she a_21_volleyball player with an active lifestyle,shes also a teenager.Being_22_in the house all day with your parents isnt ideal-no matte

42、r how much you love them.“I was bored.I was really depressed because quarantine(隔离)had taken away my senior year,”she explained.“I needed something to_23_worries in my mind.I needed_24_labor.I needed space_25_my family.”As a self-described DIY obsessive(痴迷者),Mitchell saw the shabby shed(破旧的棚屋)in the

43、 yard,arelaxing space to call her own.Unfortunately,as she set about_26_the forgotten shed into a stylish vacation homeShe Shed,Mitchell was upset that social-distancing rules meant she couldnt invite her friends over.So she decided to share the_27_with her 34 followers on TikTok,_28_close friends,l

44、etting them know every step she did during the following days.Over the next 10 days,Mitchell began to_29_the contents of her small shed used as a storage barn(仓库)so that it could be cleaned easily.After that,she wiped down the original wooden beams(横梁)before giving them a fresh layer of white_30_.On

45、ce the paint had dried,she hung fairy lights,_31_the space with plants and added a television and refrigerator donated by neighbors.She_32_built herself a daybed(躺椅)and purchased a little bed for her dog,Lilly.Happy to be out in the sun,putting her DIY skills to good_33_and sharing the experience wi

46、th her friends,Mitchellcould never have_34_what happened next.Known as“she shed girl”,Mitchell now has a(an)_35_22.7 million followers on TikTok,_36_she shares DIY tips and snippets(片段)of her life as a freshman at Aquinas College in Michigan._37_by the success of her first project,Mitchell turned he

47、r attention to the familys pool house,imagining it as a charming pub shed.Commenting on Mitchells_38_shed renovation(翻新),the experts at My Tool Shed DIY said,“Stress levels have_39_in the last year due to the effects of the COVID-19 pandemic.Now more than ever people need time to do something they l

48、ove.Having a_40_space like a she shed can be perfect for this.”23.A.passionate B.kind-hearted C.selfless D.pessimistic 24.A.locked B.occupied C.stuck D.closed 25.A.give out B.take off C.pick up D.settle down 26.A.mental B.convenient C.casual D.physical 27.A.outside B.from C.inside D.opposite 28.A.bu

49、ilding B.mending C.transforming D.exchanging 29.A.assignment B.project C.progress D.shed 30.A.mostly B.really C.hardly D.naturally 31.A.furnish B.prepare C.fix D.empty 32.A.wood B.paint C.sheet D.paper 33.A.filled B.put C.placed D.offered 34.A.still B.even C.yet D.too 35.A.position B.effect C.use D.

50、practice 36.A.predicted B.reflected C.believed D.recognized 37.A.delighted B.depressing C.incredible D.horrible 38.A.which B.where C.whose D.when 39.A.Encouraged B.Frustrated C.Exhausted D.Satisfied 40.A.imperfect B.impressive C.important D.impossible 41.A.decreased B.declined C.raised D.skyrocketed