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中国无人机在各领域的广泛使用03年中考英语热点材料题型专练2023背景材料这才是大国实力！国产大型四发无人机首飞，全球第一家航空工业技术的发展是大国实力的体现，其中就包括无人机，而我们的无人机技术一直是全球一流的水平，无论是在军用、无人机领域，国产无人机技术都有极高的造诣据相关媒体报道——近日我国科创企业研发的全球第一款大型四发无人机已经首飞成功，此次试飞活动在四川进行此次试飞的无人机代号为“双尾蝎是“双尾蝎”系列型号优化的成果，主要为执行支援保障工作DL作为“全球第一家”的新型无人机，“双尾蝎有多个亮点，首先就是它是中国企业拥有完全知识产权的D”产品，也就是说，双尾蝎是一款血统纯正”的国产无人机——它所用到的知识产权成果，全部都是我国自D”主研发的其次，“双尾蝎尺寸规格更大，该无人机使用了台发动机，可以由发电机驱动，无人机的翼展宽度D”4超过了米，长度超过米，机身高度也在米以上，起飞重量可达吨以上——从外观尺寸来看，“双尾201034蝎已经相当于是一架小型固定翼飞机了D”再一个，“双尾蝎的载荷能力是十分出色的，它的载荷可达吨，货舱容积达到了立方米——在拥D”
1.55有足够大的载荷空间的情况下，“双尾蝎可以执行更多的运输保障任务，这也非常符合其重点关注支援保障D”的定位相比较普通的有人驾驶飞机而言，无人机，尤其是大型无人机能够节省的人工成本更高——而且随着技术的提升发展，无人机在运送物资、巡航拍摄等方面发挥的作用，也已经开始能够媲美有人驾驶飞机了由于无人机不考虑乘员问题，所以集成化、模块化的程度更高，能够覆盖的任务领域也更加广泛，包括军用领域、民用领域，都是无人机一展身手的舞台我国自主研发的“彩虹”系列无人机，就被广泛应用于军民领域，其中“彩虹无人机近年来受到广泛欢-5”迎，“彩虹也是一种大型国产无人机，作为一种中高端大型无人机，“彩虹-如果作为军用无人机的的话，-5”5”可以凭借其优秀的飞行滞空能力，以及高达吨的载荷水平，实现察打一体，长时效执行侦察打击任务1而如果作为民用无人机使用的话，“彩虹也可以大量应用于海事巡逻等领域由于性能出色，“彩虹”系-5”列无人机受到国际社会广泛欢迎，有十几个国家的十几个客户选择购买中国无人机这才是大国实力——近年来我国的无人机技术发展十分迅速，各类产品也“遍地开花:如今“双尾蝎首飞，也标志着我国的无人机发D”展又取得了新的成果相信在今后，我们在无人机领域的成就还将继续锦上添花，再创佳绩A.workers safetyB.rail infrastructureC.buying dronesD.inspection and repair
27.What arethe functionsof railwaydrones in the futureA.To helpmake moremoney.B.To lettrains runfaster.C.To maketrains runby themselves.D.To provideearly warnings.【短文大意】本文是一篇说明文文章主要讲述了无人机将如何改变铁路的未来【答案解析】推理判断题根据第一段中
24.“Have youever seendrones in the sky...help railwaycompanies savebillions of euros可知，作者是使用问问题的方式来介绍第一段故选each year”A.细节理解题根据第二段中25“Drones arealready being used to inspect powerlines...such as the correct position of可知，是因为无人机可以检查电力线故选railway tracks and switching points.”D词义猜测题根据第三段中
26.“It iscalculated thatEuropean railways alone spend around20billion euros...to inspect可知，是维修成本大幅下降，与选项检查和修理”意思and repairthe railinfrastructure.”D inspection and repair”相近故选D细节理解题根据最后一段
27.Engineers arenow workingon a new idea:the raildrones of the future.They will be.”可知,未来无人机可以让火moving on the trackahead of the train,and programmedto lettrains runautomatically车自动运行故选C篇EQomolangma is the worlds highest mountain.You mayhave learnedfrom yourtextbooks thatits heightis8,844meters.But notall sidesare inagreement onthis.Different researchershave givendifferent results.In addition,theheight of the mountaincan changeover time.Thats whya30-member Chinese survey teamset outto reachthe peak of Qomolangmato remeasure its（酉己备）height onMay6,
2020.They wereequipped with the latesttechnology,including aglobal navigationsatellite（接收器）（雷system receiverand aradar℃一It isnot aneasy task.The averageair temperatureon the mountain is-29four degreeslower than that in（无人机）Antarctica and powerful winds blow all the time.In suchbad conditions,surveying drones cannot workat the（可靠的）peakof the mountain.Thats why its stillnecessary tosend humanexperts to the peakto getreliable results.But doesa differenceof afew metersreally matterwhen itcomes toa highmountainIn fact,measuring the height of Qomolangma isabout morethan justgetting oneexact number.Mount Qomolangma（板块）is at the pointwhere theEurasian platemeets theIndian plate.It formed38million yearsago as the twoplates hiteachother.Changes in the peaksheight canshow whetherthe twoplates areheading towardor away from eachother.（地壳）.This can help us understand themovement of Earths crustThesurvey teamwill alsoget firsthandinformation aboutenvironmental conditionsat thetop of themountain.Thiswill help usunderstandhow climatechange hasaffected theTibet-Qinghai Plateau.
28.What dowe knowfrom the first paragraphA.Researchers measure the height of Qomolangmaevery year.B.There isno agreementupon height of Qomolangmaatpresent.C.Its not easy tomeasuretheheightof Qomolangma.D.The heightof Qomolangmaincreases everyyear.
29.Which ofthe following wordscould replace“peak”in Paragraph2A.height B.top C.base D.edge
30.What challengewould theChinesesurvey team faceA.A lackof water.B.Dangerous animals.C,Unfriendly weatherconditions.D.The movementofEarthscrust.
31.What isthe main idea of the lasttwo paragraphsA.Why measuringtheheightofQomolangmais important.B.What isthe changein Qomolangmaspeak.C.How Qomolangmabecame thehighest mountain.D.How platemovements have affected theheightofQomolangma.
32.Which of thefollowingmight be the best title forthe passageA.The growingQomolangma B.Different opinionson QomolangmaC.Remeasuring the worldshighest peak D.People whoclimbed thehighestpeak【短文大意】本文主要讲述了中国组织了人的队伍去珠穆朗玛峰重新测量它的高度，这项任务不仅仅只是为了得到一个30数字，它对研究大陆板块的运动和气候变化非常有帮助【答案解析】细节理解题根据
28.“You mayhave learnedfrom yourtextbooks thatits heightis8,844meters.But notall sidesare in（你可能从课本上了解到它的高度是米agreement onthis.Different researchershave givendifferent results.8844但并非所有各方都同意这一点不同的研究人员给出了不同的结果）可知珠穆朗玛峰的高度目前还没有定论故选B.词句猜测题根据可知，中国考察队要重新测量珠穆朗玛峰的高度，所以他们必须29“to remeasureits height”到达山顶，由此可判断相当于，故选“peak”“top”B推理判断题根据
30.“It isnot aneasy task.The averageair temperatureon themountain is-29℃—four degreeslower.”可判断，珠峰的天气非常的恶劣，这对考察队来说thanthatin Antarcticaandpowerfulwindsblowall the time是非常大的挑战，故选C段落大意题通读最后两段的内容可知，作者主要阐述了测量珠穆朗玛峰高度的原因，这是为了凸显这项
31.任务的重要性，故选A最佳标题题根据
32.Thats whya30-member Chinesesurveyteamset outto reachthe peakofQomolangmato.”以及全文可知，本文主要讲述了中国组织了人的队伍去珠穆朗玛峰重新remeasureitsheight onMay6,202030测量它的高度，这项任务不仅仅只是为了得到一个数字，它对研究大陆板块的运动和气候变化非常有帮助故选C篇FHow coolwould itbe tohave aflying robotWhafs thefirst thingyou woulddo withit Maybe send it into war,oruse it to watch your neighbors secretly Well,this isnot just a fantasyanymore.Drones areremote-controlled flying robots,and they are gettingmore popularevery day.But isthis agood thingfor society（民用The popularityof droneshas increasedin recentyears astechnology hasimproved andgot cheaper.A civil的）drone with a high-quality cameraand fourhelicopter propellersnow sellsonline forjustafew hundredUS dollars.Drones areextremely usefulfor makingvideos because their cameraslink directlyto phonesor computers.Nowadays,（角度）.anyone canget professional-looking fly-by pictures from differentanglesBut couldthis causeproblems Because drones are so affordable,it meansthat anyonecan senda robotflying aroundtheneighborhood.People might be surprisedto finda cameraflying outsidetheir window.This should be aterrible worryforpeople whocare abouttheir privacy.Many governmentsalso spenda lotof moneyon drones,but forvery differentreasons.The UnitedStates usesmilitary drones forspying.Its mostpowerful drones,however,are Predatordrones,which can fly higherthan15,000meters atover300kilometers perhour.And no,they dontjust takepretty videos.A predatordrone canhold360kilograms（炸弹），worth of bombs enough to completely break down an enemy camp.The mancontrolling the drone sitssafelyaway from the action,so ifsimpossible toknow forsure whois gettingkilled.Common peoplemightbein danger.Drones arenew-born inventionswith anew technology.People arestill discoveringtheir possibleuses,andmaybe somedayyoullcome upwithanew coolway to use yourown remote-controlled robot.
33.How doesthe writerintroduce thetopic in thefirst paragraphA.By telling a story.B.By asking questions.C.By showingfacts.D.By givingan example.
34.What arethe dronesyou canbuy onlinemost likelyto beA.They areusually soldonline ata veryhigh price.B.They canbe used to secretlytake picturesof people.C.They aredifficultly controlledif usedwithout goodtraining.D.They canbe used for bothphotography andmilitary purposes.
35.Why doesthe writeruse thesentence Andno,they dontjust takepretty videos.,9A.To comparemilitary drones with civildrones.B,To suggestwhat military drones willdo inthe future.C.To givean exampleof whatmilitarydrones cannot do.D.To showthe samefact betweenmilitarydronesand civildrones.
36.What canbethe besttitleofthe passageA.A GreatResearch MilitaryDronesB.A PopularTechnology:Video DronesC.A NewInvention:Remote-controlled DronesD.A UsefulProduct:Remote-controlled FlyingRobots【短文大意】本文介绍了无人机越来越受欢迎，并分析了它的利弊【答案解析】田节理解题根据
33.2“How coolwould itbe tohave aflyingrobotWhats thefirst thingyou woulddo withit可知，作者用提出问题的方式来引入话题Maybesend itintowar,or useittowatchyourneighborssecretly”故选Bo推理判断题根据
34.“Becausedronesaresoaffordable,it meansthat anyonecan senda robotflying around theneighborhood.People mightbe surprisedto finda cameraflying outsidetheir window.This shouldbe aterrible worryfor.（因为无人机价格便宜，这意味任何人都可以让机器人在附近飞people whocare abouttheir privacy行人们可能会惊讶地发现摄像机在他们的窗外飞对于那些关心自己隐私的人来说，这应该是一个可怕的担忧）”可知，无人机有可能会被用来偷拍照片故选B推理判断题根据（炸弹）,
35.A predatordrone canhold360kilograms worthofbombsenoughtocompletelybreak可知，一架捕食者无人机可以装载公斤的炸弹，这是民用无人机所没有的,故推知作downanenemycamp.360者使用这句话是为了将军用无人机和民用无人机进行比较故选Ao最佳标题题通读全文可知，文章介绍了无人机越来越受欢迎，并分析了它的利弊，项最适合作为标题
36.C故选C
三、阅读回答问题Robots on the farm（观察）What candrones doTheir manyuses includetaking picturesfrom the sky,observing wild animals and（革命），delivering packages.Now these small flying robots areleading anew farmingrevolution according to theFoodand AgricultureOrganization ofthe UnitedNations.（装备）When equippedwith camerasand otherdata-gathering devices,drones provideus withan eyeinthe sky.Hereare afew ofthe farming-related jobsdrones cando.Looking forsick crops（扫描）（多谱图像）Drones canscan cropsusing differentkinds oflight.Then,they producemultispectral images（检测名田菌）that can helpusfind sicklyyellow plantswithin fieldsof green.Drones canalso detectbacteria that are（样本）harmful tocrops inthe airfrom afew kilometers away.Farmers can check the drones air samples and try to findways to protect theircrops beforethe bacteriaget to them.Counting cattleWhen flying over cattle,drones cantrack thelivestock andfind out where fences need fixing.People canalso equip（我/像仪）drones with thermal imagersand night-vision cameras.This canhelp farmerslook for animals that could harmtheircattle.Water watch（平坦的）.Most fieldsarent perfectlyflat Afterwatering,some placesmay dryout faster than others.Other spotsmight not get water atall.Drones canscan the field and make a3-D map.Using themap,farmers canfigure outwhich partsof a field are dry or need improvement.（喷洒农药）Spraying pesticide（不平坦）（高度）.Different partsof a field mightbe unevenor have different altitudesDrones cancheck for this whenflyingabove theland.Then,they changetheir heightand thereforespray the correct amount of pesticide over each part ofthe field.This ismore efficientthan traditional pesticide spraying.Drones canfinish sprayinga fieldup tofive timesfasterthan with traditional machinery,according toa studyfrom MIT.注每题答案不得超过个词
537.What arethesesmall flyingrobotsleading now
38.According to the article,how manythe farming-related jobsdrones cando
39.There is an opinionDrones cantrack thelivestock,but they cant find outwhere fencesneed fixing when flying overcattle.^^Do you think itis right
40.What do the farmersuse tofigure outwhich partsof a field aredry or need improvement
41.Compare totraditional pesticide spraying,what isthe advantageof drones【短文大意】本文介绍了无人机可以做的和农业相关的四项工作【答案解析】根据（革命）可知现在这些小型飞行机器人
37.Now thesesmall flyingrobots areleading anew farmingrevolution正在引领一场新的农业革命故填Anew farmingrevolution.根据、可知无人机能做四项与农业相
38.“Looking forsick cropsCounting cattleWater watchSpraying pesticide”关的工作，故填Four./
4.根据可矢当飞过
39.Whenflying overcattle,drones cantrack thelivestock andfind outwherefencesneedfixing.”11牛群时，无人机可以追踪牲畜，找出需要固定围栏的地方故填No,I donthinkso.根据
40.Drones canscan thefield and make a3-D map.Using themap,farmers canfigure outwhich partsof afieldare.”可知无人机可以扫描场地并制作三维地图使用地图，农民可以找出田地的哪些部分dryorneedimprovement干燥或需要改善故填The3-Dmap.根据
41.This ismore efficientthan traditionalpesticidespraying.Drones canfinish sprayingafieldup tofive times可知，无人机喷洒比传统杀虫剂喷洒要更高效，fasterthan withtraditionalmachinery,according toa studyfrom MIT.并且无人机完成喷洒一片土地的速度比传统机器快五倍这些就是无人机的优势故填More efficientand morefaster.Riding aMobike on the street,you mighthear somepeople speakingChinese aloud.Turning tothe right,you mightseea Sichuan-style restaurant.After walkinginto astore,you mightsee thatHuawei smartphonesare onsale.But yourenotin China——youre inManchester inBritain.In fact,you mightsee similarthings in many othercities.Chinese（产品）products have been goingall overthe world.Chinese foodbecame popular in Western countries hundredsof yearsago.To meetlocal peoplestastes,Chineserestaurants makesome changestothedishes.One exampleisthemeat.said YinHang,a Chinesestudent whois studyingin Australia.We like to eat meat with the bonein,but peoplehere dont.So thelocal Chineserestaurants providebigpieces ofmeat withoutbones,even fbrfish.（品牌）Some Chinesebrands are also becomingmore popular.It isreported thatinmanycities inEurope,many（无人机）stores sellTCL televisions,Haier fridgesand Lenovocomputers.More thanhalf ofUS-owned dronesareChinese models,according toChina Daily.They9re notonly madein China,but alsodesigned anddeveloped inthecountry.In thepast,most Westernpeople thoughtChinese productswere cheapand notso good.But now,things havechangedgreatly.More peopletrust Chinesebrands.Made in China,,becomes cool.They arebeautiful andoffersomething specialthat Americanphones donthave,an articleon CNNonce saidabout Chinesesmartphones.As itis said,Chinese governmenthas beentrying itsbest toimprove itsnational brandsof allkinds tomeet theneedsof modernlife.回答下面个问题，每题答案不超过个词
5542.What mightyou seeafter walkinginto astore
43.How longhas Chinese food beenpopularin Westerncountries
44.Do peopleinAustralialike to eatmeat with bones
45.According toChina Daily,how manyUS-owned dronesare Chinesemodels？
46.What doyouthinkof“Made in China”【短文大意】本文主要介绍了中国产品在许多国家都很受欢迎【答案解析】根据,”可知，走进一家商店
42.“After walkinginto astore,you mightsee thatHuawei smartphonesare onsale后，你可能会看到华为智能手机正在销售故填Huawei smartphonesare onsale.根据可知,几百年前，中餐在
43.Chinesefoodbecame popularinWesterncountries hundredsof yearsago.西方国家流行起来此处题干为现在完成时，使用时间段回答或者时间点故填for+since+For hundredsofyears./Since hundredsof yearsago.不艮据
44.“We liketoeatmeatwiththe bonein.but peoplehere dont.So thelocal Chineserestaurants providebig可知，澳大利亚人不喜欢吃带骨头的肉填pieces ofmeat withoutbones,even fbrfish.”No./No,they dont.根据（无人机）可知，据
45..More thanhalf ofUS-owned dronesare Chinesemodels,according toChina Daily.“《中国日报》报道，美国拥有的无人机中有一半以上是中国型号故填More thanhalf./More thanhalf of them.
46.开放性试题，言之有理即可根据“Made inChina9becomes cool.”和Some Chinesebrands（品牌）arealso becoming.”可知，中国产品很酷并很受欢迎，中国人会为此骄傲故填more popularIt iscool./It ispopular./I feelproud ofit.
四、阅读还原选65请阅读全文，并从下面的六个句子中选择五个还原到原文中，使原文的意思完整、连贯Being a farmer isa lotof work.You spendallthe day outdoors.Luckily,smart technologyis makingits waydown to（无人机），（拖拉机）-the farm.Drones apps,driverless tractors47Lets takea look.Drones（害虫）48With the help ofthem,farmers closelywatch theircrops,find pestsand make sure thatwater isbeing（化肥）used efficiently.Drones canalso helphumans do lots ofphysical work.They canspread seeds,fertilizer and（农药）pesticides fasterthan humans.Driverless tractorsThedriveless carisanexciting newtechnology.49There arenow driverless tractors thatcan work in fieldsaround（自动地）（收害）the clock.Pulling ina graincart,the tractorcan automatically receive grain from a combine M,and then（卸货）.send thecart tobe unloadedTheirrigation appOne ofthe most important jobs of a farmer is to make sure that plants getwater.A newsmartphone appcalled SmartIririgationcanhelp.50It connectswiththecloset weatherstation tolearn aboutlocal rainfall.51A.And thenit knowshow muchmore waterthe plantsneed eachday.B.The appuse GPStechnology totell farmerswhen towater therecrops.C.how arethese technologieschanging oneoftheworlds oldestjobD.But itshouldbecareful to usethetechnology.E.The excellenttechnology canhelp farmersplant andharvest!F.Drones arelike eyesinthe sky.【短文大意】本文主要介绍了智能技术对农业的影响【答案解析】根据（无人机）,和可推断，空格处应该是跟新技术如何改
47.“Drones apps,driverlesstractorsLets takea look.”变农业有关，选项”这些技术是如何改变世界上最古老的工作之一的？”符合语境故选C C根据
48.With thehelp ofthem,farmers closelywatch theircrops,find pestsandmakesure thatwater isbeingused,”可推断，空格处应该是表达无人机能看到庄稼、害虫等的特质，选项“无人机就像天空中的眼睛”efficiently F符合语境故选F根据
49.There arenow driverlesstractors thatcan workin fieldsaroundtheclock.Pulling ina graincart,the tractorcan可知，空格处应该是表达无人驾驶automaticallyreceivegrainfrom acombine,and thensend thecart tobe unloaded”拖拉机可以帮助农民播种和收割，选项”这个优秀的技术可以帮助农民种植和收获！”符合语境故选E E根据
50.Oneofthemostimportantjobsof afarmeristomakesurethatplantsgetwater.A newsmartphone appcalled.”可推断，空格处表达智能灌溉技术跟水有关的技术，选项“该应用程序使用Smart IrrigationcanhelpB GPS技术告诉农民什么时候给作物浇水”符合语境故选B根据可推断，空格处表达农作物需要的
51.It connectswiththecloset weatherstation tolearn aboutlocal rainfall.”水量有关，选项”然后它知道植物每天需要多少水”符合语境故选A A
五、短文选词填空（各下歹单词的编号Complete thefollowing passagewiththewords inthe box.Each wordcan only be usedonce.X U填入空格每空格限填一词，每词只能填一次）A.cheap B.company C.lucky D.need E.safely F.tired
一、完形填空（决定）Last year,a groupof elephantsmade adecision go north!After monthsof traveling,they]it500kilometersaway from their homein Xishuangbanna,Yunnan.And itseems that they arenot goingto2their tripanytime soon.Asian elephantsoften staywithin certain areas.Ifs very3to seethem travelsuch alongway,“said ChenMingyong,a lifesciences professorat YunnanUniversity.Scientists are4not surewhy they are doingthis.Some believeits becausethey arelooking forbetter food.According toZhao Huaidongfrom theInternational Fundfor AnimalWelfare,the numberof Asian elephants is5because（努力）.of human protection effortsSo theirold homesmight nothave enoughfood for them.Meanwhile,the crops,vegetables andfruit thatpeople groware quiteattractive toelephants.6possibility,accordingtoChen,is that they havelost theirway.Some scientistsalso believethat they are（迁徙本能）.（磁场）.traveling dueto migratoryinstinct Recent solar activity has changed Earths magneticfield Thismightmake the elephants thinkthat they7migrate.During theirlong journey,the15elephants have already damaged561,333square metersof cropsand causedeconomiclosses ofnearly
6.8million yuan.But sincetheyare8Class-A protectioninChina,the sameas thegiant panda,we need toprotect them.To ensurethe safetyof bothhumans andthe elephants,people havefed themtons offood to（无人机）guide them9from townsand cities.Seventy-six police cars and trucks andnine droneshave beenused tokeep（栅栏）an10onthe elephants.Scientists alsosuggest thatwe shoulduse harmlessfences toguide themon theirway home.
1.A.went B.walked C.made D.ranC.
2.A.start B.change stopD.turnc.
3.A.interesting B.unusual commonD.surprisedc.
4.A.maybe B.still alreadyD.insteadC.
5.A.raising B.keeping fallingD.risingc.
6.A.Another B.The other Other D.Onec.
7.A.may B.should shallD.willc.
8.A.below B.under throughD.amongc.
9.A.away B.out intoD.aroundc.
10.A.ear B.eye armD.answer..Are youdog ownersDo youwalk your dog everyday Ifyou feeltoo52to walkn（无人机）yourdog,now adrone cando thejob foryou.Would youliketohaveatry（路线）A UK53called Drones Direct made this special drone last year.You just54to seta walkingroute inyour（障碍物）cellphone.Then the drone willfly accordingtotheroute.It usesGPS tolead thedog.It canalso seeobstacleson theroads.So dontworry.The droneand yourdog willcome backhome
55.Sounds amazing!But thisservice isnt56,One dronecosts around17,000yuan.【短文大意】本文主要介绍了一款无人机，可以代替你遛狗【答案解析】句意如果你觉得太累不能遛狗的话，现在无人机可以帮你完成任务了空前是系动词，空处要用形
52.“feel”容词作表语，由后文无人机可以帮你完成任务，此处指的应是你感觉太累而“now adrone candothejob foryou”不能遛狗，“累的”符合情景故选tired F句意一个名叫英国的公司去年制造了这款无人机是过去分词作定语，
53.DronesDirect“called DronesDirect”所以空格处要用名词来填空，由后文的可知去年制造了这种特殊的无人机，可“madethisspecialdronelastyear”推测这是一家公司，“公司”符合情景故选company B句意你只需要在手机上设置一个路线此句的主语是，空格处需要动词来填空，结合所给的备选词，
54.“you”可知动词符合情景，是固定短语，意为“需要做某事”故选need needto dosth.D句意无人机和你的狗会安全回家分析可知句子结构完整，
55.“The droneand yourdog willcome backhome”空处可填副词修饰动词，结合备选词可知副词安全地”符合情景故选come back”safely“E句意但是这个服务不便宜空格前面的词语是系动词，所以此处应填形容词由后文的
56.“isnt“One dronecosts.”一架无人机的价格约为万元，可知价钱不便宜，空处填“便宜的”符合情景around17,000yuan
1.7cheap故选A
六、补全对话选75七选五，补全对话（无人机）.1Hi,Mary.Come andtry thisnew dronesI will show you.Watch carefully.58«尔*That soundsinteresting.57Wow!Look atthe sky!Its amazing!
59.....1Yeah!Like areal bird.Besides,it cantake photosand shootvideos froma highview.Wonderful!60i I agree withyou.Science makesour livesmore convenient.61Of course.Thanks!Let metry.A.What isit likeB.It canfly like a bird.C.Do youwant tohaveatryD.Science cansurely makea differenceto our lives.E.Do youthink itis boringF.I willsenditup tothe sky.G.Nobody knowswhyit canflyso fast.【对话大意】本文是一则对话是两人就“试飞无人机”展开的对话【答案解析】根据.和可知，空处应是表示好奇，所以下文才会说展示，项“它
57.“That soundsinteresting“Iwillshow you.”A是什么样的符合语境，故选A根据.和可知，空处应是介绍要如何展示，项“我要
58.“Watch carefully“Wow!Look atthesky!Its amazing!”F把它送上天空”符合语境，故选F根据可知，空处应是说它像鸟，项“它能像鸟一样飞”符合语境，故选
59.“Yeah!Like areal bird.”B B根据汕可知，空处应是发表自己的观点，且与科技
60.“Iagreewyou.Science makesourlivesmore convenient.改变生活有关，项“科学肯定能改变我们的生活”符合语境，故选D D根据可知，空处应是询问对方要不要试一下，项“你想试试吗”符合语境，
61.“Of course.Thanks!Let metry.”C故选C【短文大意】本文主要讲述了一群大象向北迁徙来到了距离云南西双版纳公里的地方的事情500【答案解析】句意经过几个月的旅程，它们来到了距离云南西双版纳公里的地方
1.50去；散步；使得；跑根据went walkedmade ranAfter monthsof traveling,they...it500kilometersawayfromtheir home”可知是指大象们经过几个月的旅程，终于来到了距离云南西双版纳公里的地方，亡（经历艰难困苦500make i后）成功……故选C句意而且看起来它们短期内不会停止它们的旅行
2.开始；改变；停止；转变根据start changestop turn“And itseems that theyarenot goingto...their tripanytime soon丁可知大象们短期内不会停止下来，故选C句意看到它们旅行这么远是很不寻常的
3.有趣的；不同寻常的；普通的；惊讶的根据interesting unusualcommon surprised“Asianelephantsoften staywithin可知亚洲象经常待在特定的区域，所以它们旅行这么远是很不寻常的，故选certainareas.B句意科学家们仍然不确定它们为什么这样做
4.也许;仍然;已经；代替根据以及后句maybe stillalready insteadScientists are...not surewhy theyare doingthis”的介绍可知，目前科学家们仍然不确定大象们为什么这样做，故选B句意国际爱护动物基金会的赵怀东表示，亚洲象数量的增加是因为人类的保护措施
5.提升；保持；落下；升起根据（努力）”可知因raising keepingfalling rising“because ofhumanprotectionefforts为人类的保护措施，所以亚洲象数量增加了，此处应用不及物动词是及物动词，一般指的是人为地把rise,raise某个对象抬高故选D句意陈说，另一种可能是它们迷失了方向
6.三者及以上的另一个；两者中的另一个；其他的，后常加名词复数；一个根据前Another TheotherOtherOne文介绍可知，关于大象的旅行，有好几种猜测，所以此处是指另一种可能性，应用故选another,A句意这可能会让大象认为它们应该迁徙
7.可能；应该；将要，用于第一人称；将根据may shouldshall will“RecentsolaractivityhaschangedEarthsmagnetic（磁场）”可知太阳活动已经改变了地球磁场，这会让大象认为它们应该迁徙故选field B句意但因为它们和大熊猫一样，在中国是一级保护动物，所以我们需要保护它们
9.远离；夕卜出；进入；周围根据away outinto aroundpeople havefed themtons offood toguide them...from towns「可知是指人们引导大象远离城镇和城市故选and citiesA句意辆警车和卡车以及架无人机被用来监视大象
10.769耳朵;眼睛;手臂;回答根据（无人机）ear eyearm answerSeventy-six police cars and trucks andnine droneshavebeen印可知警车、卡车和无人机都是来监视大象的，注意，留意”，used tokeep an...ontheel hants.keep aneye on”故选B
二、阅读单选篇A（无人驾驶飞机）Drones candolots of things,including takingpicturesfromtheskyand watchingwildanimals.Now thesesmallflyingrobots beginto changethe wayof farming.Looking forsick plants件田菌）Drones canfind bacteriathatareharmful toplants inthe airfromafew kilometersaway.Farms cancheck（样本）the dronesair samplesandtrytofindways toprotect theirplans beforethe bacteriaget tothem.Counting cowsWhenflyingovercows,dronescanfollow upthe cows.There arealso specialcameras ondrones.They canhelpfarmers look for animals thatcould harm their cows.Water watchAfterwatering thefields,we canoften seesome placesmay dryout fasterthan others.Other placesmightnotgetwater atall.Drones canlook overthefieldandmakea3-D map.Using themap,farmers canfind outwhich partsofafieldare dryorneedmore water.（喷洒农药）Spraying pesticide（海拔）.Different partsofafield mighthavedifferentaltitude Drones cancheckforthiswhenflyingabove theland.They changetheir heightand thenthey spraythe correctamount ofpesticide overeach partofthefield.This ismore usefulthantraditionalpesticidespraying.Drones canfinish sprayingafieldmuch fasterthanwithtraditional machines.
11.How manyways offarming dothe droneschange accordingtothepassageA.
3.B.
4.C.
5.D.
612.What dothe dronesdo to look aftercowsA.They look for animalsthat mayhurt cows.B.They checkthe dronesairsamples.C.They getwater thatcows need.D.They draw3-D maps.
13.What dothe dronesdo before they spraypesticide overeach partofthefieldA.They keepplants awayfromthebacteria.B.They usetraditional machines.C.They changetheir height.D.They findout dryplaces.【短文大意】本文主要讲述了无人机改变农业的方式【答案解析】细节理解题根据小标题可知，有种方法，故选
11.4B细节理解题根据可知，它们可以帮助农民
12.“They canhelp farmerslookforanimalsthatcouldharmtheircows.寻找可能伤害奶牛的动物故选A田节理解题根据
13.2“They changetheir heightand thenthey spraythecorrectamountofpesticideovereachpartof可知，他们改变高度，然后在田地的每个部分喷洒正确数量的农药故选thefield.”C篇BDo youremember theelephant“tour group“in YunnanWhere arethey nowThey areback attheirhome!In March,2020,a familyof15wild Asianelephants lefttheir habitatin Xishuangbanna,Yunnan Province.Since then,they hadkept goingnorth,through mountains,forests,rivers andeven citystreets.Along theirjourney,they ranintovillages andate farmers9com.But noone blamed（责‘怪）them.It isOK.They arejust hungry，afarmersaid.Scientists guessedthatthe elephants were losing their habitat,so they might gonorth tolookforanew home withmorefood.Or thegroup mightlose itsway becauseits leaderhad noexperience!To help the elephants get home and protect them,the governmentused76policecarsandtrucks,as wellas five（无人机）diggers andnine drones.Police andscientists closelywatched them.They watchedthe groupsmovement and（警示）sent warningsto nearbypeople notto getclose tothe elephants.They alsohelped themwith food and drink.Finally,theelephantsended theirtrip safelyand happilyafter17months anda500-kilometerjourney.The Asianelephant isthe largestland animalin Asia.Yunnan isthe onlyhabitat forwild Asianelephants inChina.The provincehas built11nature reserves.There areonly300oftheminChina.The WWFis workinghard tosavethem.
14.In thearticle,the underlinedword“habitat“means.A.school B.home C.friends D.villagers
15.How manypossible reasonsfbr theelephants5move tothe northare therein ParagraphThreeA.Two.B.Three.C.Four.D.Five.A.giving themfoodand drinks B.watching themcloselyC.using differentmachines D.building roadsforthem
17.Which isTRUE aboutAsian ElephantsA.They aredangerous tohumans.B.People workhard toprotectthem.C.They livein differentprovinces inChina.D.They arethe largestanimals intheworld.
18.Which isthebesttitle forthepassageA.Welcome BackHome!B.Elephants onthe Way!C,Elephants areOur Friends!D.Protect theElephants!
16.To helptheelephants,the governmentdid thefollowing EXCEPT.【短文大意】本文主要讲述了年月份一个由只野生亚洲象组成的家庭离开了它们在西双版纳的栖息地，去寻找新的202315家园，这一路上政府施以援手云南省已经设立了个自然保护区，在中国只有个世界自然基金会正在11300努力拯救它们【答案解析】细节理解题根据及
14.In March,2020,a familyof15wild Asianelephants lefttheir habitatin Xishuangbanna^^“so可知，离开了原本的栖息地，去寻找新的家园，所以划theymightgonorthtolookforanewhomewith morefood”线单词与同义，故选home B细节理解题根据及可知，第三段一共
15.“theelephantswerelosingtheirhabitat“Or thegroup mightlose itsway”提到了两点原因，故选A细节理解题根据
16.o Tohelptheelephantsgethomeandprotectthem,the governmentused76policecarsandtrucks,（无人机）.及as wellas fivediggers andnine dronesPolice andscientists closelywatched them”They alsohelped them可知，不包括“为它们建马路”，故选with foodanddrink”D推理判断题根据可知,政府
17.The provincehas built11nature reserves...The WWFis workinghard tosave them”和世界自然基金会都在努力拯救亚洲象，也就是说人们努力来保护它们，表述正确，故选B B最佳标题题通读全文可知，本文通过讲述野生亚洲象组团离开栖息地的情况来呼吁人们要保护亚洲象所
18.,以选项“保护大象”符合本文标题，故选D D篇C（无人机）If droneshave feetlike birds,could theyfly furtherand do more thingsScientists fromStanford Universityinthe US have made such drones.（机械的）（数据）They addedrobotic“claws tosome drones.If thedrone ishelping peoplecollect datain forests,（树枝）（电量）.for example,they canstand ontree branchesinstead offlying allthetime.This saveslots ofpowerMaking dronesfly andland like birds isnoteasy.Branches areall differentin sizeand shape.They mightalsobe（滑的）slippery fromrain.The teamused high-speed camerasto study how birdsland andtake off.They foundthat birds（卷曲）（肉垫）curl their claws arounda branch.They alsohave soft toe padsto helpthem holdmore easily.（发动机）（肌肉）,（导The teamthen3D-printed theclaws.They havemotors that act likemuscles andwires线）（肌腱）.（毫秒）.thatactlike tendonsThe grabbingaction takes20milliseconds（平衡系统）（倾斜）Once thedrone grabsthe branch,the balancingsystem starts.It tiltsthedroneforward sothatthe drone wont fall,just like real birds.（仿生驼鸟机器腿）”，Now ifyou throwthings likebags orballs atthe birdbotitcansuccessfully catchthem.Itcan landin forests,too.Scientists hopethe newtool canhelp peoplestudy thenatural environmentmore easily.根据短文内容，选择最佳选项，并在答题卡上将选定答案的字母标号涂黑
19.What canwe learnabout droneswith roboticclaws fromParagraph2A.They areuseful in forests.B.They cantfly fbrlong hours.C.They needlotsofpower towork.D.They haveto stayawayfrombirds.
20.According toParagraph3,scientists used high-speed camerasto.A.collect dataabout forestsB.record thesizes ofdifferent treebranchesC.studyhow birds take off andland D.findouthow dronesworkinthe rain
21.What doesthe underlinedword“grabs“mean inChinese飞行打印抓住掉落A.B.C.D.
22.How dobirds balancethemselves ona treebranchA.By havingsofttoepads.B.By curlingtheirclaws.C.By openingtheir wings.D.By tiltingtheir bodiesforward.
23.Whats themainideaofthepassage
1.Drones havedifficulty balancingthemselves whileflying.
8.Drones withclaws mighthelp scientistsdomore things.
9.Scientists will3D-print roboticclaws forbirds withoutfeet.10Scientists willuse real birds to study thenatural environment.【短文大意】本文介绍了科学家们发明像鸟一样有脚的无人机的情况，科学家们希望这种新工具能帮助人们更容易地研究自然环境【答案解析】段落大意题根据（机械的）
19.They addedrobotic“claws tosome drones.If thedrone ishelping peoplecollect data（数据）「可知，带有机器爪的无人机对在森林中收集数据是有用的，故选inforestsA细节理解题根据可知，科学家们使用
20.The teamusedhigh-speed camerastostudyhowbirdsland andtakeoff”高速摄像机研究鸟类如何起飞和降落，故选C词义猜测题根据（平衡系统）（倾斜）
21.“Once thedrone grabsthe branch,the balancingsystem starts.It tiltsthedrone可知，一旦无人机抓住树枝，平衡系统就会启动单词forward sothatthedrone wontfall Justlikerealbirds.”“grabs”指的是“抓住”，故选C推理判断题根据（倾斜）可知，无人
22.It tiltsthedroneforward sothatthedronewontfall,just likerealbirds.“机向前倾斜，这样无人机就不会像真正的鸟类一样坠落，说明鸟类是通过身体向前倾斜保持平衡的，故选D主旨大意题根据（无人机）
23.If droneshave feetlikebirds,could theyfly furtherand domorethingsScientists from.”及整个文章的理解可知，主要是介绍科学家们发明像鸟一Stanford UniversityintheUShavemadesuchdrones样长有脚的无人机，以便帮助人们更容易地研究自然环境，故选B篇DHave youever seendrones intheskyWhat canthey be used forCan theyonlybeusedfortaking fantasticphotosCan asmall groupof dronesmake thesafety andreliability of railways and,atthe same time,help railwaycompanies savebillionsofeuroseach yearThat isthe verylikely futureof applyingtodays eyesinthesky”technology tomakesurethatthe millionsof kilometersof railtracks andinfrastructure worldwideare safefor trainsall throughtheday.Drones arealready beingusedtoinspect powerlines.They coulddo exactlythesamething toinspect railwaylinesand otherimportant aspectsofrailinfrastructure suchasthecorrectpositionof railwaytracksandswitchingpoints.Themore regularlytheycanbe inspected,the morerailway safety,reliability andon-time performancewillbeimproved.Costswould becut andoperations would be moreefficient acrossthe board.That includeshuge savingsin maintenancecosts andbetter protectionof railwayworkers,safety.It iscalculated thatEuropeanrailwaysalonespendaround20billion eurosa yearon maintenancefor sendingmaintenance workers,often atnight,toinspectandrepairthe railinfrastructure.That canbe dangerouswork thatcould beavoided withthehelpof drones.By usingthe latesttechnologies,drones couldalso startproviding higher-value servicesfor railways,exploring faultsinthe railor switches,beforetheycan causeany safetyproblems.To performthese tasks,drones forrail dontneedtobeflying overhead.Engineers arenow workingonanew idea:the raildrones ofthe future.They willbe movingonthetrackahead ofthe train,and programmedto lettrains runautomatically.Very smalldroneswithadvanced sensorsand AIandtravelling aheadofthetrain couldguide itlikeaco-pilot.With theirability tosee ahead,they couldfind anyproblem,sothat fast-moving trainswouldbeable toreact intime.
24.The writerintroduced thefirstparagraphby.A.askingquestionsB.listing numbersC.comparing factsD.tellingastory
25.Dronescanbeusedin railwaysbecause.A.its safertousedronesB,its cheapertousedronesC.drones cardo operationsD.dronescaninspect powerlines
26.The underlinedword maintenance“in paragraph3means.。
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