2023年中考英語(yǔ)完形填空(科普環(huán)保類)練習(xí)(附答案)

2023年中考英語(yǔ)完形填空(科普環(huán)保類)專題練習(xí)(附答案)

一、完形填空

1.先通讀下面短文，掌握其大意，然后從短文后面各題所給的A、B、C、D四個(gè)選項(xiàng)中，選出最佳

選項(xiàng)。

ThetraditionalChineselunarcalendardividesayearinto24solarterms(節(jié)氣).TheSpringEquinox

whichiscalledchunfeninChineseusuallyfalls(1)March20orMarch21everyyear.

Standinganegguprightisa(2)gameacrossthecountryduringtheSpringEquinox.People

practicethistraditiontocelebratethe(3)ofspring.Itisbelievedthatifsomeonecanmaketheegg

stand,hewillhavegoodluckinthefuture.It*salsoagoodtimetoflykites.Inancienttimes,peopledidnot

havegoodmedicalresources(資源)，(4)theywrotetheirmedicalproblemsonapaperkitetoask

forgoodhealth.Whenthekitewasintheair,peoplewould(5)thelinetoletthepaperkitefly

away,whichmeansthelyingawayofdiseases.

(1)A.onB.inC.atD.between

(2)A.strictB.usefulC.popularD.harmful

(3)A.comingB,endingC.movingD.stopping

(4)A.orB.soC.thoughD.because

(5)A.holdonB.turnonC.takeoffD.cutoff

2.閱讀下面兩篇短文,根據(jù)短文內(nèi)容，從A、B、c三個(gè)選項(xiàng)中選出可以填入空白處的正確答案。

Nowpeoplecanpaybyscanning(掃描)theirfaceswhileshopping.Isit(1)topayby

scanningotherpartsofourbodies?Amazonhasanewtechnologythatscans(2).

Thetechnologycantellifthepersonistherightonebyscanninghisorherhand.Thescanner

examinesthingssuchasfingerprints.Itthensendsapicturetoacertaincenterwhichcandecidewhothe

personis.

InSeptember2019,AmazonmadeapaymentsystemforaUSsupermarket.Peoplecanpay___

(3)byscanningtheirhandsunderamachine.Theirhandscanisconnectedtotheirbankcards,so

theycanpaysuccessfully.It'squiteconvenient,especiallyfor(4)people.Withthisnew

technology,people(5)taketheircardswiththem.Theyjustscantheirhands.

(1)A.possibleB.importantC.strange

(2)A.eyesB.facesC.hands

(3)A.usuallyB.simplyC.really

(4)A.oldB.poorC.smart

(5)A.mustn'tB.can'tC.needn't

3.閱讀下列短文，掌握其大意，然后從各題所給的三個(gè)或四個(gè)選項(xiàng)中，選出最佳選項(xiàng)。

Doyoulikeexercisinginthesun?Howmuchsunlightdoyougeteveryday?Howmuchtimedo

youspendinthe(1)?Asweallknow,enoughsunlightisgoodforourhealth.Itgivesusstrong

bones(骨骼)andgoodeyesight.Itmakesushappyandsleepbetter.Nowscientistsfindoutthatitcaneven

makeyou(2)

Scientistsdidtestsonmice.Theygivemicelotsofsunlight.Afterthat,themice(3)a

specialthingnamedglutamicacid(谷氨酸)intheirbodies.Glutamicaciddoesmanythingsforourbody.It

canimprovesomeofourabilitiessuchaslearningandrememberingthings.

ItisOKtoenjoysomesunlightforaboutanhoureveryday.Butyoushouldbe(4)because

itissummernow.Thesunisverystrongaroundnoon.Keepyourselfawayfromthesunaroundthenoon,or

itmay(5)yourskin(皮膚).Itisbesttoenjoysunlightinthemorningorbeforesunset.

Whynotgooutandenjoythe(6)withyourfamilyoryourbestfriends?I'msureyoucan

besmartersoon.

(DA.moonB.sunC.night

(2)A.smarterB.tallerC.thinner

(3)A.inventB.findC.produce

(4)A.carefulB.seriousC.clever

(5)A.shineB.bumC.dry

(6)A.timeB.airC.sunlight

4.完形填空

Inrecentyears,withmoreandmorecarsontheroad,flyingrobotsareusedtodeliver(遞送)mails.

Flyingrobotscan(])mailstopeople'shouseswithouthavingtodealwithheavy(2).But

theywillspendtoomuchtimeinreturning.Aresearchcenteristryingtoimproveitsflyingrobotswiththe_

(3)ofhomingpigeons(信鴿).

Homingpigeonsarepigeonsthatare(4)trainedtoflyhomefromsomewhereelse.Intests,

researchers(5)thathomingpigeonswere(6)efficient(高效的)thanflyingrobotsat

returningtotheirhome.Sotheresearchcenteristryingtouseaflyingrobot,togetherwitha(7),to

delivermails.Aftertherobotfinishesitstasks,itcan(8)thepigeonbackintheshortestpossible

time.

Althoughitwillcostmoremoneyto(9)pigeons,theresearchcentersaysthatitcan

(10)time.Andthetimeitsaveswillmakeupforthecost.

(1)A.inviteB.carryC.blowD.kick

(2)A.trafficB.rainC.fireD.pollution

(3)A.helpB.luckC.treatD.interest

(4)A.poorlyB.carelesslyC.speciallyD.musically

(5)A.promisedB.jokedC.plannedD.found

(6)A.lessB.moreC.littleD.much

(7)A.homingpigeonB.bighouseC.leadingpersonD.heavycar

(8)A.trainB.knockC.followD.steal

(9)A.dressB.paintC.cleanD.raise

(10)A.expectB.showC.killD.save

5.閱讀短文，從每題A、B、C、D四個(gè)選項(xiàng)中，選出一個(gè)能填入文章中相應(yīng)空白處的最佳答案。

Yourbraincontrolseverythingyoudo.Itmakesit(1)foryoutothink,learn,createand

feel;toblink(眨眼)andbreatheandforyourhearttobeat-thisfantasticcontrolcenterisyour__

⑵.

Canthissmallgreyorgan(器官),which(3)lessthanoneandahalfkilos,reallydo

somuch?Amazingly,yourbraincontainsabout100billionneurons(神經(jīng)元)——itwould(4)you

over3,000yearstocountthemall.Believeitornot,the(5)inyourbrainneverstops.Your

neuronscreateandsendmoremessagesthanallthephonesintheworld.Andalthoughoneneuron(6)

onlyalittleelectricity,allyourneuronstogethercan(7)enoughelectricitytosupplyalightbulb

(燈泡).

Soexactlyhowfastdoesyourbrainwork?Well,imaginethis:Abeelandsonyourfoot.Neuronsin

yourskinsendthisinformationtoyourbrain(8)aspeedofmorethan240kilometersperhour.

Yourbrainthenuses(9)neuronstosendthemessagebacktoyourfoottoshakethebeeoff___

(10).Theseneuronscansendthis(11)atmorethan320kilometersperhour.Nocomputer

hasyourbrain'sunbelievableabilitytodealwiththeamountofinformationcomingfromyoureyes,earsand

othersensoryorgans.

Buthowdoesyourbrainallowyou(12)thingsthatyouwilluseinthefuture?The

structure(結(jié)構(gòu))ofyourbrainchangeseverytimeyouhaveanew(13),rememberorlearn

something.Forexample,ridingabikeseemsimpossibleatfirst,(14)soonyouareabletodoit.

How?Asyoupractice,yourbrain(15)“bikeriding^^messagesagainandagain.Soon,the

actionsarelearnedandyouareabletorideabikeeasilyfromthenon.

(1)A.possibleB.impossibleC.politeD.impolite

(2)A.mouthB.brainC.eyeD.heart

(3)A.worksB.takesC.weighsD.grows

(4)A.takeB.costC.spendD.pay

(5)A.actionB.electricityC.breathD.activity

(6)A.createsB.inventsC.discoversD.finds

(7)A.provideB.protectC.produceD.become

(8)A.inB.atC.withD.for

(9)A.otherB.anotherC.theotherD.others

(10)A.quicklyB.quietlyC.probablyD.carefully

(11)A.newsB.productC.informationD.purpose

(12)A.tothinkB.tolearnC.touseD.tochange

(13)A.mindB.senseC.feelingD.thought

(14)A.soB.becauseC.andD.but

(15)A.offersB.takesC.sendsD.leaves

6.Probably通讀下面短文，掌握其大意，然后在各題所給的四個(gè)選項(xiàng)(A、B、C和D)中選出一

個(gè)最佳選項(xiàng)。

Doyouwanttoknowwhatyourdogisthinkingabout?Besides(除...之外)guessingfromhis

barks(吠聲)，wecanalsofindout(1)hethinksfromhisbodylanguage.

First,(2)thetail.Ifitwags(擺動(dòng))gently,itmeansyourdogisfriendlyand___

(3).Itsaperfecttimeforyoutoplaywithyourdog.Ifthetailwagsfast,yourdogisexcited.That

usually(4)whenhemeetsotheranimals.Whenyourdogwantstoshowthatheisafraid,hewill

bend(彎曲)histaildownwards.Whenhewantstogreetyou,histailwillmove(5)abigcircle.

Whentwodogs(6)eachother,theyaretryingtoshowthatoneofthemismore

powerful.Usually,thebiggerdog(7)andthesmallerdogwilllookaway.

Now,youcanlookatyourdogsmouth.Ifitopensalittlebitandlooksrelaxed,thatisthe

(8)weallliketosee.Be(9)ifyourdogshowshisteeth.Thismeans"Areyou

threatening(成脅)(10)?Seetheseteeth?Iknowhowtousethem."

(11),thedog'sactualbodyposition(位置)willtellyoualot.Apositionoffrontdown,bottom

upmeansnLetsplay!"The(12)position,fronthigh,backlowmeansheisafraidorexcited.

Standingstraighthowshisconfidence.

Onceyou(13)_howtoguesswhatyourdogisthinking,youwillbemuchbetterabletostop

anyharm(14)itstarts.Whenyouwanttoplaywithyourdog,trytodothefrontdown,bottom

upposition.Itlooksasifyouwerespeakinghis__(15)!

(1)A.whatB.whyC.whenD.how

(2)A.recordB.spreadC.controlD.check

(3)A.excitedB.relaxedC.worriedD.tired

(4)A.failsB.changesC.happensD.disappears

(5)A.inB.toC.forD.with

(6)A.lookforB.lookatC.thinkofD.partwith

(7)A.winsB.losesC.arrivesD.eaves

(8)A.energyB.courageC.smileD.power

(9)A.braveB.strongC.usefulD.careful

(10)A.meB.himC.herD.them

(11)A.ProbablyB.SuddenlyC.RecentlyD.Finally

(12)A.strangeB.usualC.crazyD.opposite

(13)A.learnB.forgetC.promiseD.question

(14)A.untilB.beforeC.unlessD.though

(15)A.choiceB.languageC.ruleD.answer

7.閱讀短文，掌握其大意，從各題所給的A、B、C和D項(xiàng)中選出最佳選項(xiàng)!o

Eleven-year-oldCherryHolmesiswalkingalongthebeachwithherbigsisterandafriend.Wearing

glovesto(1)theirhandsfromanysharpobjects,theyare(2)alargerubbishbagwith

everythingfromfishinglineanddirtyplasticbottlestooldshoppingbags.

ThegirlsaretakingpartinInternationalBeachCleanupDay.It'sanannualeventthathelpspeople

seethe(3)ofkeepingtheworld'soceanscleanandsea-lifesafe.(4)alotofrubbish

nevergoesintoarubbishbin.Instead,itblowsonthewind,andtravelsdownriverstothesea.

Rubbishisn'tjustugly-itcanbe(5)foranimalsthatliveinthewater.Sometimes

animalsgetcaughtupinrubbishanddie.Sometimestheyeatrubbishthatpoisonsthem.Seaturtles,for

example,oftenmistakeplasticbagsforthejellyfishtheylovetoeat.

"Whentheyfirstaskustotakepart,Ifeltterrible!Wehadto(6)rubbish!"saysCherry.

"ButwhenIgotthereIfounditwasreally(7)!Ilikedmeetingalltheotherpeopleandimproving

the(8)

Thisone-dayeventsendsoutanimportantmessage:"Weareallconnectedtotheocean.Wecanhelp

keeptheoceancleanby(9)rubbishintherightplace.Taketheextratimetoplacerubbishinthe

bininsteadofthrowingitontheground,and(10)everythingwecantoreducepollution,"saythe

eventorganizers.

(DA.hideB.protectC.warmD.wash

(2)A.fillingB,emptyingC.makingD.collecting

(3)A.dangerB.doubtC.importanceD.ability

(4)A.ImportantlyB.UnfortunatelyC.FinallyD.Actually

(5)A.smellyB.helpfulC.attractiveD.dangerous

(6)A.cryoutB.findoutC.lookupD.pickup

(7)A.tiringB.dirtyC.funD.surprising

(8)A.relationshipB.weatherC.environmentD.families

(9)A.talkingB.puttingC.findingD.losing

(10)A.buyB.eatC.replaceD.recycle

8.閱讀下面短文，掌握其大意，然后從每題所給的A、B、C三個(gè)選項(xiàng)中，選出能填入短文相應(yīng)空

白處的最佳選項(xiàng)。

Manyofusenjoywatchinganimalsintheworld.Butdoyouknowtheycanteachus?

Geese(大雁)，forexample,teachusaverygoodlessonabout(1).Inthefall.Canada's

geeseflytothewarmsouthtogetawayfromCanada'scoldwinter.Theyliftoffinnoorder.Yet(2)

theyformaVshape,withonebirdleadingthegroup.

ThisVshapeallowsgeeseto(3)energy.Whenthefrontbirdmovesitswingsupand

down,theresultingforceoftheairliftsthenextone.Thiscontinuesdowntheline.Thebirdinfronthasthe_

(4)job.Whenitgetstired,itmovesbehind,and(5)birdmovesintotheleadBy_

(6)therole,thegroupcantravelgreatdistances(星巨離).GeeseflyinginaVshapecanfly70percent

fartherwithoutrestthanbirdsflyingalone.

(7)thelongflyingtravel,geesecommunicatewithoneanother.Theyhonk(鳴口1)1：0

encouragethebirdsupfrontto(8)