2026年广西中考高频话题练话题6生活百科-众相原创减负中考英语赋能中考减负

2026年广西中考高频话题练话题6生活百科-众相原创减负中考英语赋能中考减负一、完形填空Takingashowercanalwayshelprelaxourbodies.Butdoyouknowthatitcanalsorelaxourminds?Somepeopleenjoythinking1intheshower!Ina2019study,87scientistsand98writersdidsomething2.They3theircreativeideaseveryday.Also,theywrotedownwhattheyweredoingatthattime.Fromtheresults,mostoftheircreativeideas4whentheywereatwork.Butabout20percentofthe5camewhentheyweredoingeasythings,liketakingashowerorwashingdishes.Whycouldtheygetgoodideasatthesemoments?Well,thisiscalledthe“showereffect”.ItisbecauseofabrainpatterncalledtheDefaultModeNetwork(DMN,默认模式网络).Itcomesintoplaywhenyouarerelaxingordoingsome6tasks.Thesetasksusuallydon’tneedmuchthought.“Evenwhenyouarenot7aproblem,yourbrainstillkeepsworking,”scientistRandyL.Bucknerexplained.“TheDMNhelpsyoumixthingsupindifferentwaysinyour8andimaginewhatcouldhappen.”So,whenyouare9onaproblem,trydoingsomethingmindless(不动脑筋的)!Besidestakingashower,youcanalsodothedishes10evenjusttakeawalkoutside.Youmaycomeupwithnewideaswhenyouallowyourmindtowander(走神)!It’sreallyacoolwaytogetcreative!1.A．quicklyB．secretlyC．silently2.A．boringB．commonC．interesting3.A．recordedB．refusedC．accepted4.A．managedB．appearedC．served5.A．sensesB．ideasC．memories6.A．simpleB．fairC．serious7.A．caringforB．talkingaboutC．workingon8.A．mindB．spaceC．time9.A．reachedB．stuckC．driven10.A．butB．soC．or二、阅读理解Youmightthinkthesunisyellow,butit’snotthatsimple.Thesunactuallyshineswithallthecolorsoftherainbow.Butit’sbrightestintheblueandgreenpartsofthespectrum(光谱).Inotherwords,thesunshouldlookblueorgreen.Butitclearlydoesn’t.Whyisthat?Ithastodowithhowoureyeswork.Oureyeshavethreetypesofspecialcellscalledcones(视锥细胞).Theyhelpusseecolors:red,green,andblue.Whensunlighthitsthesecells,theysendmessagestoourbrains.Ourbrainsusethesemessagestodecidewhatcolorwesee.Ifallthreecellssendthestrongmessages,weseewhitelight.That’swhathappenswithsunlight.Eventhoughitshinesmoreblueandgreenlight,thesunlookswhitebecauseoureyesmixallthecolorstogether.That’swhythesunlookswhitetoastronautsinspace!ButonEarth,somethingdifferenthappens.AssunlightpassesthroughtheairaroundEarth,tinyparticles(微粒)spreadoutshorterbluewavesineverydirection.Thisiswhytheskylooksblue!Atthesametime,longerred,yellow,andorangewavespassstraightthrough.Soduringtheday,thesunappearsyellowororange.Atsunriseorsunset,itmightlookredderbecausethelighttravelsthroughmoreair,spreadingoutevenmorebluelight.So,whatcoloristhesun?Itdependsonwhereyouare.Inspace,it’swhite.OnEarth,it’softengoldenororange.Butnomatterwhat,it’sstillourbright,shinystar!11.Whatcolordoesthesunactuallyshinewith?

A．Bothblueandgreen.B．Onlythecoloryellow.C．Allcolorsoftherainbow.12.Whichpicturecanmatchtheinformationinthepassage?

A．B．C．13.Whydoastronautsthinkthesuniswhite?

A．Becausesunlighthasnoblueorgreenlight.B．Becauseoureyesmixallthecolorsofsunlighttogether.C．Becauseastronautsseestrongerredlightfromthesun.14.Whatcanweinferfromthepassage?

A．Wecanseethered,yellowandorangecolorsmoreeasily.B．Theskylooksbluebecausebluewavesarespreadbyairparticles.C．Red,yellowandorangewavescan’tpassthroughairaroundEarth.15.Whereisthispassageprobablytakenfrom?

A．Acookingguide.B．Asportsnewspaper.C．Asciencemagazine.Thefirstmodernescalator(自动扶梯)appearedattheParisExpoin1900.By1911,ithadbecomeakeypartofLondon’ssubway.Anew“unspokenrule”camewithit:Standontheright,walkontheleft.Thislettiredpeoplerestononeside,whileothersinahurrycouldpassquickly.Atfirst,thisseemedfriendly.Buttoday,expertssayitcausesproblems.Why?Becausetoomanypeoplestandingonthesamesidewearsout(磨损)escalatorsfaster.Thismakesbreakdownsmorelikelytohappen.Forexample,NanjingMetrofoundin2016that95%oftheirescalatorshadseriousdamageontherightside.Also,walkingonmovingescalatorsisdangerous.Escalatorstepsarehigherthannormalstairs,sopeopleoftenfalldown.Researchshows75%ofescalatoraccidentshappenwhenpeoplewalk.Walkingactuallyslowseveryonedown.“Ifpeoplewalkontheleftbutstandontheright,ittakeslongertoclearthecrowd,”saysMichaelFu,abusinessprofessor.Mostpeoplestand,sotheleftsidestaysempty.Thiscausescrowdstobuildupatthebottom.In2015,Londontestedanewidea:everyonestandsonbothsides.AtHolbornStation,oneofLondon’sbusiest,congestion(拥堵)droppedby30%.Standingtook40seconds,whilewalkingtook26seconds.Butwaitingtimeatthebottomfellfrom138secondstojust59seconds!Now,morecitiesarechangingrules.Peopleareaskedtostandoneithersideandnotwalk.Thechangehelpsescalatorslastlonger,reducesaccidents,andmovescrowdsfaster.Sonexttimeyouride,juststandstill,staysafe,andenjoytheride!16.Whatproblemdidtheoldrulecause?

A．Escalatorsbrokedownmoreeasily.B．Escalatorsbecamecleanerandtidier.C．Fewerpeopleusuallyusedescalators.17.Whatdoestheunderlinedphrase“clearthecrowd”meaninParagraph4?

A．Makepeopleangry.B．Countthenumberofpeople.C．Movepeopleawayquickly.18.WhatdothenumbersinParagraph5show?

A．Walkingtakesmoretimethanstanding.B．Standingcutsdownwaitingtimeatthebottom.C．London’ssubwayisthebusiestintheworld.19.Whatdonewrulesaskpeopletodo?

A．Walkontheleftandrunontheright.B．Standontherightandrunontheleft.C．Standoneithersideandnotwalk.20.Whichisthebesttitleforthepassage?

A．TheHistoryofEscalatorsB．TheChangesinEscalatorRulesC．DangerousAccidentsonEscalators三、任务型阅读“Quick,pickitup—youcanstilleatthat!”We’veallheardthissayingaboutthe“five-secondrule”.Theruleisthatiffoodispickedupquicklyafterfalling,manybelieveit’ssafetoeat.Buthowmuchtruthistheretothiscommonidea?ScientistNicholasAicherfromIllinoisputtheruletothetest.Hesharedhisvideoonline.Andoveramillionpeoplewatchedhisvideowhichledtoheateddiscussions.Inhisstudy,hecheckedhowmanybacteria(细菌)gotonfoodthattouchedthefloorfordifferentlengthsoftime—fromonesecondtooneminute.Surprisingly,theresultwasthatfoodleftforfivesecondshadaboutthesamenumberofbacteriaasfoodleftforsixtyseconds.Thisshowstherulemightnotbetrue.“Allfoodsamples(样本)hadbacteria,evenafterjustonesecond.Itseemsthatevenzerosecondistoolong,”Aichersaid.Manypeoplewhosawthevideostillsaidtheywouldfollowtherulebecausetheydon’twanttowastefood.Sowhat’smoreimportant—savingfoodorstayinghealthy?Theanswerisn’tsimple.DirtyfloorscangrowharmfulbacterialikeSalmonella.Ifyoueatfoodwithit,youmightgetill.Butifyourhomeisclean,theriskissmaller.Makingsmartchoiceshelpsbalancefoodsafetywithreducingwaste.Beforeusingthefive-secondrule,thinkaboutthefollowingquestions:Howcleanisthisfloor?Whenwasitlastcleaned?21.Whatisthe“five-secondrule”?2122.HowmanypeoplewatchedAicher’svideo?2223.Whydosomepeoplestillfollowthe“five-secondrule”afterseeingthevideo?2324.Whatmighthappenifyoueatfoodwithharmfulbacteria?2425.Writeanendingsentenceforthepassage.(不超过15个词)25四、选词填空

weareasilyhealthyeyegetwecommonfeverfromsafetySpringisaprettyseasonfulloflife,butitalsobringssomecommondiseases.Knowingaboutthemcanhelpuskeep26.Onecommonspringdiseaseistheflu.Inspring,thefluvirus(病毒)getsmoreactive,sopeoplegettheflu27.Youmayhaveahigh28,acough,andasorethro