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1、20202020 届广州市天河区骏景中学高三英语第三次联考试卷及答案解析届广州市天河区骏景中学高三英语第三次联考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 AObesity(肥胖症)is becoming a problem in our busy society,and almost one in three American adults is nowconsidered to
2、be obese.Children obesity is alsoat an all-time high.Obesity means being very overweight.If you are obese,you have too much bodyfat.If you eat more foodthan your body can use,this will make you put on weight.Food that your body does not need will be stored as fatby your body.The following are the ma
3、jor factors that increase the risk of obesity.What you eat plays a major role in weight gain.Eating a lot of fast food such as hamburgers,sweet drinks,icecreams and other sweet food can increase the risk of becoming obese.If you do not do enough exercise,you will put on weight as the food you eat is
4、 not being used to make energyfor physical activities.The chances of you being obese are greater if your parents are obese.There are many psychological factors that cause people to eat too much.People who are worried,unhappy orbored will often eat to make themselves feel better.This is known as comf
5、ort eating.Age is another factor,as you tend(趋于)to be less active when you get older.When you get older,you needto eat less,and if you do not eat less,you will put on weight.Obesity can cause many health problems such asheart problems,high blood pressure and many other serious medical conditions.1.T
6、he underlined sentence in paragraph 1 means that _.A.obesity does not do harm to health.B.there are more obese children than before.C.all the American children are obese.D.there are less obese children in the USA.2.According to the passage,there are _ major factors that increase the risk of obesity.
7、A.threeB.fourC.fiveD.six3.What will the writer most probably talk about after the last paragraph?A.How to avoid obesity.B.How to live in the busy USA.C.What illnesses are caused by obesity.D.How doctors treat heart problems.BAn ancient tomb was recently discovered in southern Siberia in which there
8、may be treasure,pricelessobjects,and the 3,000-year-old remains of an ice mummy.Swiss scientist Gino Caspari with the University of Bern was looking carefully at the pictures of the area in theRussian Tuva Republic,when he came across what appeared to be a tomb.It is a tomb of the Scythians,an ancie
9、ntgroup of Eurasians.This summer,together with researchers from the Russian Academy of Sciences and the Hermitage Museum,a dig at the site not only proved Casparis idea,but told us the site is the largest and oldest of its kind everdiscovered in whats increasingly known as the“Siberian Valley of the
10、 Kings.”While any discovery dating back to a period between the Iron Age and Bronze Age is exciting,its the natureof this site that makes scientists want to begin carefully clearing away the layers of rock and earth.First,the tombappears to have never been dug,because it is in a Siberian wetland far
11、away from the nearest place where peoplelive.Second,and most important,is its possible resting place under a thick layer of permafrost.“Theres permafrost in the area,”Caspari said.“There are really only a handful of permafrost tombs and veryfew that have not been damaged,where there have been ice mu
12、mmies in good condition,and all the things in thetomb are untouched.”While not as large,other tombs discovered in the area have produced fantastical treasures and objects,including thousands of gold objects and other things about the past.By studying all these tombs,researchers hopeto have a better
13、understanding of the Scythian people.Caspari said his team is in a race against time to uncover the tomb and find out its secrets.“We now have toact fast,”he said,“because with the rising temperatures,the permafrost could melt and damage all the things inthat tomb.And these are things that are over
14、3,000 years old,that look like new,like they were put thereyesterday.”4.How did Caspari discover the tomb?A.By studying pictures.B.By visiting a Russian area.C.By talking with Russian researchers.D.By comparing other scientists,ideas.5.Why has the tomb remained untouched?A.It is covered by a lot of
15、rocks.B.It is well kept by the Scythians.C.It is too small to draw attention.D.It is hidden in a wild cold place.6.Why do scientists want to uncover the tomb?A.To better protect the tomb.B.To save the treasures inside.C.To learn more about the Scythians.D.To have a good understanding of mummies.7.Wh
16、y is Casparis team racing against time to dig the tomb?A.The tomb is too old.B.It is getting hotter and hotter.C.Some treasures are being damaged.D.They want to save time for other tombs.CCanadaIs Our NeighbourCanada and the United States are neighbours.They are on the same land.They share the same
17、longboundary(国界).These two nations are similar in many ways.Canada buys many goods from the United States.Carsand clothes are two examples.The United States also buys goods from Canada.Much of the paper used in theUnited States comes from Canada.Some of the oilweuse comes from Canada,too.Americans t
18、ravel toCanadaon holiday.And Canadians often visit the United States.It is easy for the people ofone country to go to the other country.Canadians read about the United States in newspapers and magazines.Many Americans watch Canadianbaseball and hockey(曲棍球)matches on Sundays.However,there are importa
19、nt differences between theUnited Statesand Canada.The United States has morepeople.Because the population is smaller,there are more open places in Canada.There is much unused land.This isanother important difference.8.Canadabuysfrom theUnited States.A.oil and paperB.nothingC.many thingsD.everything9
20、.In the first paragraph“we”means _.A.CanadiansB.AmericansC.ChineseD.students10.The people in theUnited Stateslike Canadian _.A.baseballB.basketballC.newspapersD.oil11.Which of the following statements is WRONG?A.Canada has less people than theUSA.B.Canada has not used all the land.C.Canada is connec
21、ted withAmerica.D.Canadians dont like hockey.DRecycling plastic has always been a stop-start effort,and the wide variety of plastics we produce,thepollution from waste,and other limitations make recycling an economic(经济)problem.Its estimated(估计)only 9%of plastic ever created has been recycled.But wi
22、th the help of a chemical process,Canadian Miranda Wang andher company BioCellection want to change that.Stability is one of plastic greatest qualities and downside.Theres limited evidence that some plastics canbiodegrade(生物降解)but largely photo-plastics degrade in the sun.Its a long process,and the
23、truth is that wecan only estimate how long it takes.Wang is looking to break the inaction and BioCellections task is to make mostplastic waste recyclable.She outlines two current methods.One is to take plastics like water bottles,wash them,cut them,melt andreconstitute them.“Thats a very limited pro
24、cess”she says,due to the requirement that plastics be“clean”.Theother,which can handle dirtier plastics and a level of pollution,is called hydrolysis(热解).Intense heat is applied tobreak down plastics so they can be reused as oils for energy,but“its not economical,she says.BioCellections solution bui
25、lds on research from over ten years ago,Wang explains,when a USstudydiscovered pure polyethylene powder(聚乙烯粉)could be broken down by a catalyst(催化剂).Wang andher co-founder Jean hit upon a bacterium being able to eat plastic.In the years since,they engineered acomparable catalyst capable of doing the
26、 same job,only faster,which even works on plastics no one else canrecycle at present.“We have now found a catalyst that is much cheaper than the one that was used before,Wangsays.Currently focusing on plastic films like shopping hags,the three-hour process breaks clown plastic intochemicals that can
27、 act as the building blocks for more complex plastic products.“Right now were able to achieve about 70%transformation from plastic waste material to these chemicals,”she adds,saying theyre working to increase that figure.12.Why has so little plastic been recycled?A.Plastic is chemically stable.B.Rec
28、ycling plastic led to pollution.C.We produced various plastics.D.Most photo-plastics degrade in the sun.13.What does Wang think of the two current methods?A.Highly effective and dynamic.B.Expensive and pollution-causing.C.Limited and energy-consuming.D.Widely used and recognized.14.What did BioCelle
29、ction find effective to recycle plastics?A.Polyethylene powder.B.Chemical products.C.Plastic films.D.A catalyst.15.What is the text mainly about?A.Miranda Wang and her company.B.A new plastic recycling method.C.The greatest downside of plastic.D.Transformation of plastic waste.第二节（共第二节（共 5 5 小题；每小题小
30、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Being a teenager can be difficult,since youre dealing with higher expectations and the process of findingyour place in the world._16_The following are things you can do to achieve that!_17_Everyone is different in their teenage y
31、ears.Some teens prefer to spend time with friends,whileothers prefer to study and work;some prefer to be quiet wallflowers,while others are loud.Saying that theresonly one way to enjoy your teenage years is wrong.Develop your sense of self,focusing more on your own thoughts._18_Stop paying so much a
32、ttentionto them as many of them are based on what other people think,instead of what you think.Go ahead and do whatyou want,without factoring others opinions.Work on your work ethic（职业道德）.What you accomplish in your teen years may determine youropportunities in your adulthood,so dedicate some time t
33、o studying and do your best.Learn how to prioritize,whether its with school work,orany extracurricular activities.Boost your studying skills._19_Keep good relations with your family as much as possible._20_Its the building blocks for ailrelationships you develop,whether theyre friendships,romantic r
34、elationships,or a family you choose to havelater on in life.And plus,you see them every day why not make it nice to spend time with them?A.Avoid rushing to figure out who you are.B.For lots of people,the teenage years are full of worries.C.But that doesnt mean you cant enjoy the teen years.D.Family
35、is one of the most important connections in your life.E.It may not seem enjoyable,but its helpful later on in life.F.Understand that theres no one set-in-stone way to enjoy your teenager years.G.Being a teenager is not necessarily any easier or more difficult than other life stages.第二部分第二部分语言运用（共两节，
36、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Eclipse,an adorable dog in Seattle,leaves her house every day by herself to catch a bus to a downtown dog park,where she stays for a couple of hours to exercise and make friends.When s
37、hes done,she_21_to the bus stopto catch a ride back to her home using the ticket she has been_22_to her collar.Its_23_that theindependent woman doesnt need human_24_It all_25_when Eclipses owner Jeff was taking her to the park one day and he was taking too long to finish hiscigarette when the bus ar
38、rived.Unwilling to delay the_26_any longer,Eclipse left him behind,hopping on thebus and waiting a few_27_before thanking the driver and_28_off at the park.Ever sincethen,_29_being led by its owner,Eclipse has travelled to and from the local dog park alone.In a_30_on Face book,which has racked up(累积
39、)more than 290,000 shares,Robbie Lauren said that thedogs owner_31_realized that Eclipse knew the _32_33_like the back of her paw.Soon he_34_herenough to go on her own,knowing she would always return a couple of hours later,All of the bus drivers knowher and she makes them_35_he wrote,“and many of t
40、he_36_passengers enjoy seeing her every dayand will often sit down next to her.Even the police have given their_37_as long as the bus drivers are okaywith the arrangement.”All of the drivers on the route will_38_Eclipse if they see her waiting for a lift,beforeensuring the bus pulls over at the park
41、 if she forgets to press the stop_39_.Eclipse has even got her own Facebook page,with_40_21.000 fans sharing their photos and experiences of the_41_dog.22.A.tendsB.bendsC.headsD.turns23.A.associatedB.attachedC.addedD.applied24.A.inspiringB.satisfyingC.thrillingD.amazing25.A.defenseB.assistanceC.insp
42、ectionD.judgment26.A.startedB.existedC.cameD.followed27.A.tripB.busC.ownerD.arrival28.A.hoursB.blocksC.stopsD.turns29.A.droppingB.jumpingC.runningD.falling30.A.instead ofB.aside fromC.regardless ofD.due to31.A.reportB.guideC.fileD.post32.A.entirelyB.instantlyC.vitallyD.finally33.A.wayB.driverC.parkD
43、.map34.A.allowedB.instructedC.trustedD.urged35.A.panicB.smileC.glareD.pray36.A.generousB.unselfishC.gratefulD.regular37.A.punishmentB.kindnessC.appreciationD.approval38.A.take awayB.lay offC.pick upD.set down39.A.buttonB.windowC.doorD.seat40.A.constantlyB.mostlyC.nearlyD.frankly41.A.activeB.popularC
44、.flexibleD.committed第二节（共第二节（共 1 10 0 小题；每小题小题；每小题 1.51.5 分，满分分，满分 1515 分）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Chinese scientists have created the worlds first light-based quantum(量子)computer,called Jiuzhang,whichcan_41._(reliable)show“quantum computational advantage”.It can solve a problem much more q
45、uicklythan any classical supercomputer,according to a study_42._(publish)in the journal Science on Friday.It is the second time that humanity_43._(reach)this milestone(里程碑).However,Jiuzhang used anew method oi using 76 photons(光子)to do calculations instead of Googles,which uses superconductivemateri
46、als.ExpertsdescribedtheChinesemachineisa“state-of-the-artexperiment”anda“major_44._(achieve)”in quantum computing.It proves the possibility of photonic quantumcomputation,thus providing a fundamentally different approach_45._designing such powerfulmachines.Quantum computers are excellent at running
47、simulations(模拟)that are impossible for conventionalcomputers,_46._(lead)to breakthroughs in materials science,artificial intelligence and medicine.Moreover,most parts of the light-based quantum machine can operate at room temperature,aside from itssensory equipment,which must be kept at-269.1.This m
48、akes it significantly_47._(easy)to make and maintain than superconducting quantumcomputers,the main part of_48._must be kept at extremely cold temperatures.According to interviews,Barry Sanders called it“one of the most significant_49._(result)in the fieldof quantum computing”.And Anton Zeilinger sa
49、id that,following this experiment,he predicts there is a very goodchance_50._quantum computers may be used very broadly someday.第四部分第四部分写作（共两节，满分写作（共两节，满分4040 分）分）第一节短文改错（满分第一节短文改错（满分1010 分）分）51.假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有 10 处语言错误，每句中最多有两处。每处错误仅涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号（），并在其下面写出该加
50、的词。删除：把多余的词用斜线（）划掉。修改：在错的词下画一横线，并在该词下面写出修改后的词。注意：1.每处错误及其修改均仅限一词；只允许修改 10 处，多者（从第 11 处起）不计分。I think the kindest thing which I have experienced was from pupils,who came from the school my mum wasworked at.My mum was a art teacher and passed away quite sudden,which was a shock to everyone.The schoolcl