【英語(yǔ)】高一英語(yǔ)閱讀理解(科普環(huán)保)答題技巧及練習(xí)題(含答案)含解析一、高中英語(yǔ)閱讀理解科普環(huán)保類1．犇犇閱讀短文，從每題所給的四個(gè)選項(xiàng)（A、B、C和D）中，選出最佳選項(xiàng)。

Anewstudyfrombrainresearchershelpsexplainhowthehumanbrainevolvedorchangedovertime,topermitpeopletospeakandwrite.

MichaelUllman,theleadresearcher,aprofessoratGeorgetownUniversityMedicalSchoolinWashington,D.C,hasbeenstudyinglanguagelearningformorethan20years.

Ullmansayshisresearchshowsthatthehumanbraindoesnothaveaspecialareaorsystemformakinglanguage.Overtimewehavesimplyreusedorco-opted(指派)partsofourbrainforlanguage.Andthoseparts,hesays,areancient-oldereventhanhumansthemselves.

"Thisstudyexaminesthetheoreticalframework(準(zhǔn)則)thatlanguageislearned,storedand'processedintwoancientlearningandmemorysystemsinthebrain."

Ullman,Hamrickandtherestoftheteamlookedatdatafrom16otherstudiesonlanguage.Theyfoundthatpeoplelearnlanguageusingtwomemorysystems:declarativeandprocedural.Memorizingvocabulary,forexample,isadeclarativememoryprocess.Butlearninggrammaris,mostly,aproceduralmemoryprocess.

"Declarativememory,inhumansatleast,iswhatwethinkofaslearningmemory',suchas,'Oh,rememberwhatyousaidlastnight'orthingslikethat.Andproceduralmotormemoryiswhatweoftencallmotormemory'suchashowyoulearntorideabicycle."Or,Ullmanadds,"Theseproceduralmemoryskillsbecomesodeeplyleanedthatwearenolongerawarethatwearedoingthem."

However,Ullmanexplainsthatthetwolong-termmemorysystemscansharetasks.And,headds,theadultbrainusesthesystemstolearnlanguageabitdifferentlythanachild'sbrain.

"Adultlanguagelearnersofasecondlanguagemayusetheirdeclarativememoryforusinggrammarpatterns.Theythinkaboutitpurposefully.Forachild,thegrammarmaycomemorenaturally.Theydon'thavetothinkaboutthegrammarrulesbeforespeaking."

Inadditiontolanguagelearners,Ullman'sstudycouldhelppeoplewhohaveabraininjurythataffectsspeakingandwriting.Thisknowledgecanalsohelpthosewhohavelearningdisabilitiessuchasdyslexia(閱讀障礙).Peoplewithdyslexiahavedifficultyrecognizingwordsandsymbolsaccurately.（1）HowdidUllmanstudyhuman'smemorysystems?A.

Byexaminingthebrainwithhisteam.B.

Bystudyinglanguagelearningoveryears.C.

Bycomparingdifferentlanguagesyearafteryear.D.

Byreferringtodatafromotherstudiesonlanguage.（2）Whichofthefollowingisanexampleof"motormemory"?A.

Learningtomakeamodelplane.B.

RememberingthegrammarpatternsC.

Repeatingwhatyouheard.D.

Memorizingwhatyouread.（3）Whatdoestheunderlinedword"it"referto?A.

Declarativememory.B.

Anadultlanguagelearner.C.

Usinggrammarpatterns.D.

Asecondlanguage.（4）What'sthemainideaofthetext?A.

Ullmanhasadvancedourlanguageunderstanding.B.

Anewresearchhelpspeoplelearnanewlanguage.C.

Learningmemoryismoreactivethanmotormemory.D.

Humanbeingslearnlanguageinprehumanareaofbrain.【答案】（1）D（2）A（3）C（4）D【解析】【分析】本文是一篇說(shuō)明文，講述MichaelUllman和他的團(tuán)隊(duì)的研究稱人類大腦前區(qū)的為語(yǔ)言學(xué)習(xí)區(qū)，由此解開了人類大腦進(jìn)化過(guò)程之謎。在最古老的大腦學(xué)習(xí)記憶區(qū)域，陳述性記憶和運(yùn)動(dòng)記憶分工合作，來(lái)完成語(yǔ)言學(xué)習(xí)。（1）考查細(xì)節(jié)理解。根據(jù)第五段中的“Ullman,Hamrickandtherestoftheteamlookedatdatafrom16otherstudiesonlanguage.”可知，該團(tuán)隊(duì)通過(guò)研究其他語(yǔ)言學(xué)習(xí)的成果，得出的結(jié)論，故選D。（2）考查推理判斷。根據(jù)第六段中的"Andproceduralmotormemoryiswhatweoftencallmotormemory'suchashowyoulearntorideabicycle."可知，程序性運(yùn)動(dòng)記憶就是我們常說(shuō)的運(yùn)動(dòng)記憶，比如學(xué)習(xí)騎自行車等技能，故選A。（3）考查詞義猜測(cè)。根據(jù)倒數(shù)第二段中的"Adultlanguagelearnersofasecondlanguagemayusetheirdeclarativememoryforusinggrammarpatterns."可知，成年語(yǔ)言學(xué)習(xí)者在學(xué)習(xí)第二語(yǔ)言時(shí)，是刻意地在使用語(yǔ)法句式。所以it是指代usinggrammarpatterns，故選C。（4）考查主旨大意。根據(jù)第三段中的“Ullmansayshisresearchshowsthatthehumanbraindoesnothaveaspecialareaorsystemformakinglanguage.Overtimewehavesimplyreusedorco-opted(指派)partsofourbrainforlanguage.”以及全文可知，人類的語(yǔ)言學(xué)習(xí)是由大腦前區(qū)完成的，該區(qū)域早于人類本身。所以選D?！军c(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解，詞義猜測(cè)，推理判斷和主旨大意四個(gè)題型的考查，是一篇科研類閱讀，要求考生在捕捉細(xì)節(jié)信息的基礎(chǔ)上，進(jìn)一步根據(jù)上下文的邏輯關(guān)系，進(jìn)行分析，推理，概括和歸納，從而選出正確答案。2．犇犇閱讀理解

Agooddisguisekeepsyouhidden,right?Well,sometimesthebestdisguiseisactuallythemostdazzlingbecauseresearchrevealsthatflashymetalliciridescence(金屬彩虹色)canvisuallypuzzlepredators,whichallowscolorfulpreytosurviveanotherday.ThosesurprisingresultsappearinthejournalScientificReports.

Shiningiridescentcolor,whichchangesdependingontheanglefromwhichit'sviewed,isfavoredbyeverythingfrombirdstobeetlesandblossomstobutterflies.

"Andinourresearchgroupweareofcourseinterestedinwhythisvividmetalliccolorissowidespreadinnature."KarinKjernsmooftheUniversityofBristoladdsthatinsomecasestheshowysplashesoflightareasexualstrategy."HereIwouldliketopointoutthatinsomespecies,particularlythosethatdisplaystrongsexualdimorphism(雌雄兩性),suchasbirdsofparadiseorsomebutterfliesorfishes,theoccurrenceofiridescenceismostlikelydrivenbysexualselection.Forexample,inmanyofthesecasesitisthemalesthathavethesevividiridescentcolorsandtheyusetheminmatechoiceortheyusethemasasignaltoattractmates."

Butiridescencealsoshowsupinsituationswherereproductionisnotanissue."Sowhatwearestudyingnowiswhethernaturalselectionimposedbypredation(捕食行為)couldexplaintheoccurrenceofiridescenceinpreyanimals."

Theideathateye-catchingcolorscouldbeusedasacover-upisn'tanewone."Thefatherofcamouflagetheory,AbbottThayer,reallybelievedthatiridescenceshouldbecategorizedasacamouflagestrategy.AndhewroteinhisfamouslifeworkConcealing-ColorationintheAnimalKingdom,alreadyin1909,that'brilliantlychangeableormetalliccolorsareamongthestrongestfactorsinananimal'sconcealment'.Andthissoundslikeacompletelyunreasonablethingtosay,becausehowcancolorsthatarebothbrilliantandchangeablecontributetoanimal'sconcealment？"

"Inasimilarway,wewereaskingwhetheriridescence,duetoitschangeability,couldworkasaformofcamouflagebypreventingshaperecognition."Kjernsmoandhercolleaguestrainedbumblebeestoassociateaparticularshape—acircleoranoval—withasugarreward.Andtheyfoundthatthebees,whengivenachoice,wouldpreferentiallyvisittheshapetheyknewtobesweet.Butwhentheshapeswereiridescent,thebeeshadtroubletellingthemapart."Itseemedthatthestrikinglyiridescentsurfacesonourtargetsvisuallybrokeuptheotherwiserecognizableshapeofthetargets,whichmadethemhardtodistinguish."Asformakinguseofthismethodforhidinginplainsight,"Anypracticalapplicationsisofcoursedirectlylinkedtoanyindustrythathasaninterestincamouflage,thatishowtoconcealobjectsormakethemmoredifficulttorecognize."Theresearchersarecurrentlyconductingexperimentswithbirds,whichoftenpreyoniridescentinsectstoseeifithelpstohaveabird's-eyeview.（1）Accordingtothepassage,iridescenceisnotmadeuseofbyanimalsto________.A.

livealittlelongerbyescapingtheirpredator(捕食者)

B.

catchtheattentionoftheirmatesC.

concealthemselveswhenindanger

D.

catchsightofmorecolorfulpreys（2）Fromthestudyinthelastparagraph,wecanlearnthat________.A.

BeescanalwaystellthedifferencebetweenacircleandanovalB.

BeesarecreaturesthatarefascinatedbysweetthingsthatareiridescentC.

Ifacircle,withasugarreward,isiridescent,thebeesmayhavedifficultyfindingitD.

Beesarelikelytoprefercirclestoovals,whethertheyareiridescentornot（3）Whatwillbetalkedaboutinthefollowingparagraph?A.

Whetherthereareanydifferencesbetweenbeesandbirds.B.

Someindustriesthathavegreatinterestincamouflage.C.

Whybirdsarenoteffectedbyiridescentinsects.D.

Whichcamouflagetheoryappliesmoretobirds.（4）Whichofthefollowingmightserveasthebesttitleofthepassage?A.

Afamouscamouflagestrategy

B.

MetalliciridescentasthebestdisguiseC.

Colorsuniquetoanimals

D.

Shiningcolorsasasexualstrategy【答案】（1）D（2）C（3）C（4）B【解析】【分析】本文是一篇說(shuō)明文，介紹了彩虹色有助于生物隱藏。（1）考查細(xì)節(jié)理解。根據(jù)第一段中的“Agooddisguisekeepsyouhidden,right?Well,sometimesthebestdisguiseisactuallythemostdazzlingbecauseresearchrevealsthatflashymetalliciridescence(金屬彩虹色)canvisuallypuzzlepredators,whichallowscolorfulpreytosurviveanotherday.”可知彩虹色被動(dòng)物用來(lái)通過(guò)逃離捕食者而活得更久，排除A；根據(jù)第三段中的“HereIwouldliketopointoutthatinsomespecies,particularlythosethatdisplaystrongsexualdimorphism(雌雄兩性),suchasbirdsofparadiseorsomebutterfliesorfishes,theoccurrenceofiridescenceismostlikelydrivenbysexualselection.”在這里我想指出的是，在某些物種中，尤其是那些表現(xiàn)出強(qiáng)烈兩性差異的物種，比如天堂鳥、孔雀，甚至在某些蝴蝶或魚類中，彩虹色的出現(xiàn)很可能是由性別選擇所驅(qū)動(dòng)的?？芍?jiǎng)游镉貌屎缟鹜榈淖⒁?，排除B；根據(jù)倒數(shù)第二段中的“Theideathateye-catchingcolorscouldbeusedasacover-upisn'tanewone.”引人注目的顏色可以用來(lái)偽裝，這種想法并不新鮮，排除C，故選D。（2）考查細(xì)節(jié)理解。根據(jù)最后一段中的“Itseemedthatthestrikinglyiridescentsurfacesonourtargetsvisuallybrokeuptheotherwiserecognizableshapeofthetargets,whichmadethemhardtodistinguish.”似乎我們的目標(biāo)上驚人的彩虹表面在視覺(jué)上打破了原本可以辨認(rèn)的目標(biāo)形狀，這使得它們很難區(qū)分。故選C。（3）考查推理判斷。根據(jù)最后一段說(shuō)研究人員目前正在對(duì)鳥類進(jìn)行實(shí)驗(yàn)，這些鳥類的飲食中經(jīng)常含有彩虹色的昆蟲。實(shí)驗(yàn)?zāi)康氖强纯带B類的視角是否能提供幫助。由此推斷接下來(lái)一段會(huì)談?wù)摓槭裁带B類不受彩虹色昆蟲的影響，故選C。（4）考查主旨大意。第一段中的“Well,sometimesthebestdisguiseisactuallythemostdazzlingbecauseresearchrevealsthatflashymetalliciridescence(金屬彩虹色)canvisuallypuzzlepredators,whichallowscolorfulpreytosurviveanotherday.”有時(shí)，最好的偽裝其實(shí)是最耀眼的偽裝，因?yàn)檠芯勘砻鳎W光的金屬彩虹色能在視覺(jué)上迷惑捕食者，這讓五顏六色的獵物能夠再存活一天，是全文的主題句，結(jié)合全文內(nèi)容，可知這篇文章主要講了彩虹色有助于生物隱藏，故選B?！军c(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解，推理判斷和主旨大意三個(gè)題型的考查，是一篇科研類閱讀，要求考生在捕捉細(xì)節(jié)信息的基礎(chǔ)上，進(jìn)一步根據(jù)上下文的邏輯關(guān)系，進(jìn)行分析，推理，概括和歸納，從而選出正確答案。3．犇犇Choosetheonethatfitsbestaccordingtotheinformationgiveninthepassageyouhavejustread.

Studiesshowthatolderpeopletendtorememberthepositivethingsinliferatherthanthenegativethings,whileyoungerpeoplerememberthepositiveandnegativeequallywell.Thedominantpsychologicaltheorytoexplainthisisthatolderpeopleareawareoftheirlimitedtimeleft,sotheyprioritizepositiveemotionalexperiences.Butaboutadecadeago,IworkedwithbiologistRobertTriversonhisideathattherewasanevolutionarybasisforolderpeople'sincreasedpositiveoutlook.Ourresearchtookusinthefascinatingdirectionofexploringhowthebodyusesitsenergy.

Whenourancestorsneededmoreenergythanusual,perhapswhilebeingchasedbyatiger,theyhadtogetthatenergyfromsomewhereinthebody.Couldtheyborrowitfromthebrain?Thatorganuses20percentofourmetabolic(新陳代謝)output,whetherwearesolvingmathproblemsorwatchingtelevisionreruns.Duetothisconstantenergyrequirement,borrowingenergyfromthebrainwhenourneedsurpassestheavailablesupplyisnotanoption.Perhapswecouldborrowenergyfromourmuscles.Becauseweusefarmoremuscleenergywhenweareactivethanwhenatrest,inprinciple,wecouldborrowenergywhenwearesitting.Buttheproblemisthatmostoftheenergy-demandingemergenciesofourancestorsrequiredamuscularresponse.Therewasnowaytoborrowenergyfromourmusclesduringanemergencybecauserelaxingwhenatigershowedupwasnotaneffectiveresponse.Thisbringsustoourimmunesystem,which,whenstrong,protectsusfrommanyillnessesanddiseases.Likethebrain,theimmunesystemworksatgreatmetaboliccost,butlargelyintheserviceofkeepingushealthyinthefuture.Wehaveanenormousnumberofimmunecellscoursingthroughourbody,amomentarybreakfromproductionisfine.So,whenourbodyneedsextraenergy,oneoftheplacesitgoesisourimmunefunction.Whenyou'rebeingchasedbyatiger,youdon'tneedtowasteenergymakingimmunecellstofightofftomorrow'scold.Whatyouneedistoshiftallavailableenergyresourcestoyourlegs,withthehopethatyouwilllivetoexperienceanothercoughorsneeze.

Asaresult,ourimmunesystemevolvedtoruninmaximumamountswhenwe'rehappy,buttoslowdowndramaticallywhenwe'renot.Withthisbackgroundinmind,Triverssupposedthatolderpeopleevolvedastrategyofturningthisrelationshiponitshead,becomingmorefocusedonthepositivethingsinlifeinanefforttoenhancetheirimmunefunctioning.Thiswashelpedalongbytheirknowingmuchmoreabouttheworldthanyoungeradults,sotheycandealwithsomeoftheunpleasantthingsinlifemoreeasily.（1）AccordingtoRobertTrivers,whenourbodyneedsextraenergy,______.A.

muscleswillrespondtoitbyrelaxingalittlebitB.

organswillspeedupmetabolicprocessestoansweritC.

immunesystemwilltemporarilyshutdowntofulfillitD.

brainwillsatisfyitbysharingoptionalmetabolicoutput（2）Inparagraph3"thisrelationship"mostprobablyreferstotheonebetween______.A.

experiencesandrelatedknowledge

B.

happinessandbiologicalevolutionC.

immunefunctionandhealth

D.

optimismandlengthoflife（3）WhatcanbeconcludedfromRobertTrivers'study?A.

Youngerpeopleadoptstrategiesofhandlingtensesituationsfromeverydaylife.B.

Ourancestorsevolvedtheirimmunesystemsinfightingagainstfierceanimals.C.

Realizingthattheirdaysarenumbered,olderpeoplepreferbeingpositive.D.

Beingnegativedrainsenergyfromourbody,loweringresistancetodisease.（4）Whichofthefollowingisthebesttitleofthepassage?A.

Brain,musclesandimmunesystem

B.

Age,healthandhappinessC.

Ancestors,emergencyandevolution

D.

Energy,effortandresponse【答案】（1）C（2）D（3）D（4）B【解析】【分析】本文是一篇說(shuō)明文，研究表明，老年人往往會(huì)記住生活中積極的事物，而不是消極的事物。十年前作者與生物學(xué)家羅伯特·特里弗斯合作研究身體是如何使用能量的，他們的發(fā)現(xiàn)解釋了這一現(xiàn)象。（1）考查推理判斷。根據(jù)第二段中的“Wehaveanenormousnumberofimmunecellscoursingthroughourbody,amomentarybreakfromproductionisfine.So,whenourbodyneedsextraenergy,oneoftheplacesitgoesisourimmunefunction.”可知我們的身體里有大量的免疫細(xì)胞，暫時(shí)停止運(yùn)作是可以的。因此，當(dāng)我們的身體需要額外的能量時(shí)，（我們的身體）會(huì)去找免疫系統(tǒng)。由此可以推斷，免疫系統(tǒng)會(huì)暫時(shí)停止來(lái)為身體提供額外的能量。選C。（2）考查詞義猜測(cè)。根據(jù)第三段中的"becomingmorefocusedonthepositivethingsinlifeinanefforttoenhancetheirimmunefunctioning."可知老人們更加關(guān)注生活中積極的事物，是為了增強(qiáng)他們的免疫功能。也就是說(shuō)積極與免疫功能之間有關(guān)系，越積極，免疫功能越強(qiáng)，就能活得越久，所有選項(xiàng)中D項(xiàng)（樂(lè)觀與壽命）之間最切題，故選D。（3）考查推理判斷。根據(jù)最后一段中的"Asaresult,ourimmunesystemevolvedtoruninmaximumamountswhenwe'rehappy,buttoslowdowndramaticallywhenwe'renot."可知當(dāng)我們快樂(lè)時(shí)，我們的免疫系統(tǒng)進(jìn)化到最大程度，但是當(dāng)我們不快樂(lè)時(shí)，免疫系統(tǒng)會(huì)減弱。由此推斷，消極會(huì)消耗我們身體的能量，降低對(duì)疾病的抵抗力。選D。（4）考查主旨大意。作者開頭提出老年人更關(guān)注積極的事情，后文提到積極的情緒會(huì)增強(qiáng)免疫系統(tǒng)，所以本文主要講的是年齡，健康與積極的情緒之間的關(guān)系，選B。【點(diǎn)評(píng)】本題考點(diǎn)涉及推理判斷，詞義猜測(cè)和主旨大意三個(gè)題型的考查，是一篇科研類閱讀，考生需要根據(jù)上下文的邏輯關(guān)系，進(jìn)行分析，推理，概括和歸納，從而選出正確答案。4．閱讀理解

Somepeoplesitoutsideforhourswithoutgettingbittenbymosquitoes,butitalwaysseemslikeyou'rebeingeatenalivewithinminutesofsteppingoutdoors.

Ifthisisyou,you'renotalone.AccordingtoSmithsonianMagazine,around20percentofpeopleintheworldareespeciallytastytomosquitoes.Whataboutthesepeoplemakesmosquitoes'mouthswater?

Apopularmythclaimsthatmosquitoesprefercertainbloodtypes,butthefactisthattheysimplycan'ttellwhatyourbloodtypeisfromafarawayplace.JonathonDay,aprofessorofmedicalentomology(昆蟲學(xué))attheUniversityofFloridaintheUS,toldNBCit'snotcomplicated."Thetwomostimportantreasonsamosquitoisattractedtoyouhavetodowithsightandsmell."

Mosquitoesareespeciallyactiveinthelateafternoon.Whileflyingalong,theyusetheirsenseofsmelltofindpossibletargets.Theyfindvictims(攻擊對(duì)象)bysmellingthecarbondioxide(CO2)breathedoutbyhumansandanimals.That'swhyyoucommonlyfindthemincrowdedstreetsandparks.

JoopvanLoon,anentomologistatWageningenUniversityintheNetherlands,toldLiveScience,"Mosquitoesstartorienting(使......朝向)themselvestocarbondioxideandkeepflyingupwindastheysensehigherconcentrations(濃度)."

Asaresult,peoplewhosimplyexhale(呼出)moreofthegasovertime–generally,largerpeople–havebeenshowntoattractmoremosquitoesthanothers."Thisiswhykidsdon'tgetbittenasmuch...asadults,"USprofessorTedRosentoldScienceAlert.

ThisloveforCO2canalsoputpregnantwomenatincreasedriskformosquitobites,astheytendtoexhale21percentmoreCO2thanpeopleofthesameageandsizewhoaren'tpregnant.

Inadditiontocarbondioxide,thecoloroftheclothesyouwearalsoplaysaroleinattractingmosquitoes.

AccordingtoLiveScience,mosquitoescanlockontotargetsfromupto50metersaway.Atthisdistance,whatwewearhasahugeeffect.Duetotheirvision(視覺(jué)),peoplewearingdarkcolorsaremorelikelytobecometargets.

Beingbittenbymosquitoesisannoying,butdon'tworry.Somesimpletipscanhelpwardthemoff.Scientistsrecommendthatweuseinsectrepellent(驅(qū)蟲劑)andwearlight-coloredclothing.（1）Howdomosquitoeslocatetheirtargets,accordingtothearticle?A.Byseekingoutbrightclothes.B.Byidentifyingdifferentbloodtypes.C.Bysensinganincreaseofcarbondioxide.D.Byfollowingbiggercrowds.（2）Whyarepregnantwomenmorelikelytobebittenbymosquitoes?A.Theirlargersizehelpsmosquitoestoseethem.B.TheybreatheoutmoreCO2.C.Theyaremorelikelytosweat.D.Theirbodytemperaturesarehigher.（3）Howdoesthearticleadviseyoutoavoidmosquitoes?A.Exerciseregularly.B.Wearlight-coloredclothing.C.Keepyourskindryandclean.D.Stayindoorsintheevening.（4）What'sthearticlemainlyabout?A.Anewfindingaboutmosquitoes.B.Howpeoplecanavoidmosquitobites.C.Apopularmythaboutmosquitoes.D.Whysomepeoplearemoreattractivetomosquitoesthanothers.【答案】（1）C（2）B（3）B（4）D【解析】【分析】本文是一篇說(shuō)明文，介紹了為什么有些人可以整個(gè)夏天坐在戶外乘涼卻不被蚊子叮咬，而有些人一出門就好像要被蚊子吃掉一樣。（1）考查細(xì)節(jié)理解。根據(jù)第四段中的“Whileflyingalong,theyusetheirsenseofsmelltofindpossibletargets.Theyfindvictimsbysmellingthecarbondioxide(CO2)breathedoutbyhumansandanimals.”飛的時(shí)候，它們用嗅覺(jué)發(fā)現(xiàn)目標(biāo)。它們通過(guò)聞人和動(dòng)物呼出的二氧化碳來(lái)鎖定目標(biāo)；以及第五段中的“Mosquitoesstartorientingthemselvestocarbondioxideandkeepflyingupwindastheysensehigherconcentrations”蚊子開始飛向有二氧化碳的地方，當(dāng)它們感知到高濃度的二氧化碳時(shí)，就保持逆流飛行，可知，蚊子通過(guò)感知二氧化碳的增加來(lái)鎖定目標(biāo)。故選C。（2）考查細(xì)節(jié)理解。根據(jù)第七段“ThisloveforCO2canalsoputpregnantwomenatincreasedriskformosquitobites,astheytendtoexhale21percentmoreCO2thanpeopleofthesameageandsizewhoaren'tpregnant.”對(duì)二氧化碳的喜歡使得孕婦很容易被蚊子咬，因?yàn)樗齻儽日Ｏ嗤挲g，相同體型的人呼出多余21%的二氧化碳，可知，孕婦呼出更多的二氧化碳，所以更招蚊子咬。故選B。（3）考查細(xì)節(jié)理解。根據(jù)最后一段中的“Scientistsrecommendthatweuseinsectrepellentandwearlight-coloredclothing.”科學(xué)家建議我們使用驅(qū)蟲劑或者穿淺顏色的衣服。可知，文章建議我們可以通過(guò)穿淺色衣服來(lái)避免蚊子叮咬。故選B。（4）考查主旨大意。根據(jù)第二段中的“AccordingtoSmithsonianMagazine,around20percentofpeopleintheworldareespeciallytastytomosquitoes.Whataboutthesepeoplemakesmosquitoes'mouthswater?”根據(jù)Smithsonian雜志，世界上大約20%的人容易招蚊子咬。為什么這些人非常吸引蚊子呢？可知，本文探討的話題是：為什么一些人比其他人更容易招蚊子。故選D?！军c(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解和主旨大意兩個(gè)題型的考查，是一篇科研類閱讀，考生需要準(zhǔn)確捕捉細(xì)節(jié)信息，并根據(jù)上下文的邏輯關(guān)系，進(jìn)行概括和歸納，從而選出正確答案。5．閱讀理解

Somethingsshouldjustbecommonknowledgebynow.TheEarthisn'tflat.Nope,yourhairandnailsdon'tgrowafteryoudie.TheholesatthetopofBicbiropensaretheresothat,ifyouswallowoneaccidentally,youcanstillbreatheandwon'tchoketodeath.It'sdebatablewhetherthatlastonethereiscommonknowledgeornot.AquickGooglesearchofthefact,rewrittenasaquestion,showsarticlesaddressingthispointgoingbackseveralyears,withthelatest(re)appearingjustthisweekoveronScienceAlert.Wesupposeit'soneofthosethingsthatcomeupfromtimetotime,likewhatwouldhappenifyouattackYellowstonewithanuclearweapon(notmuch,asitturnsout).

IfyoujumpovertoBic'swebsite,undertheirFAQs(frequentlyaskedquestions),itquiteclearlystates:"ThereasonthatsomeBIC?penshaveaholeintheircapistopreventthecapfromcompletelyobstructingtheairwayifaccidentallybreathedin.ThisisrequestedbytheinternationalsafetystandardsISO11540,exceptforincaseswherethecapisconsideredtoolargetobeachokingrisk."

That'sratherlovelyofthem.Inappreciationoftheirwanttonotkillofftheirmoreclumsycustomers,wethoughtwe'dshareafewmorerandomfactsaboutBicthatareprobablygoingtocomeupinapubquizoneday.Didyouknow,forexample,thateachBicballpointpencanproduceatleast2kilometers(1.2miles)ofinkbeforeitbeginstorunout?Infact,in2018,7,250kilometers(4,505miles)ofwritingtestsonsuchpenswerecarriedoutonballpointpens,gelpens(中性筆),androllerstomakesuretheyworkedtothehigheststandard.

ThebestpartoftheBicsite,however,isthisrathercuriousfact:"100percentofpenballsaremadethroughahighly-controlledprocess."Asopposedtoahighlyuncontrolledprocess,involvingexplosionsandbouncycastlesandtotalchaos,wesuppose.（1）WhydoestheauthormentionthecaseofYellowstone?A.

Tolistthefacts.

B.

Toprovehispoint.C.

Tocomparethetwosituations.

D.

Toemphasizetheimportanceofsafety.（2）Whatdoestheunderlinedword"obstructing"inparagraph2mean?A.

Block.

B.

Open.

C.

Transform.

D.

Narrow.（3）Whywerethewritingtestsonpenscarriedout?A.

Toworkouttheirlifespan.

B.

Toassuretheirgoodquality.C.

Toprovesomerandomfacts.

D.

Tocomparedifferentpenswitheachother.（4）Inwhattonedoestheauthordevelopthetext?A.

Critical.

B.

Acid.

C.

Humorous.

D.

Serious.【答案】（1）B（2）A（3）B（4）C【解析】【分析】本文是一篇說(shuō)明文，畢克筆的筆帽上有一個(gè)小孔是為了防止那些粗心的使用者不小心吞下而窒息死亡。這真是粗心使用者的生命通道。（1）考查推理判斷。畢克筆的筆帽上留一個(gè)小孔的原因，且這個(gè)問(wèn)題會(huì)被偶爾問(wèn)到，就像如果你用核武器攻擊黃石公園會(huì)發(fā)生什么事這個(gè)問(wèn)題一樣，作者是在舉例證明他的觀點(diǎn)，故選B。（2）考查詞義猜測(cè)。此處意為當(dāng)使用者不慎把筆帽吞下時(shí)，筆帽上的小孔就是為了阻止筆帽完全阻塞氣管而引起窒息，故選A。（3）考查細(xì)節(jié)理解。根據(jù)第三段中的"Infact,in2018,7,250kilometers(4,505miles)ofwritingtestsonsuchpenswerecarriedoutonballpointpens,gelpens(中性筆),androllerstomakesuretheyworkedtothehigheststandard."可知，舉行書寫測(cè)試的目的是為了確保筆能夠達(dá)到最高的標(biāo)準(zhǔn)，故選B。（4）考查推理判斷。根據(jù)第一段中的"Somethingsshouldjustbecommonknowledgebynow.TheEarthisn'tflat.Nope,yourhairandnailsdon'tgrowafteryoudie."和第三段中的"That'sratherlovelyofthem.Inappreciationoftheirwanttonotkillofftheirmoreclumsycustomers"等作者的行文措辭可知，作者筆調(diào)輕松幽默，故選C。【點(diǎn)評(píng)】本題考點(diǎn)涉及細(xì)節(jié)理解，詞義猜測(cè)和推理判斷三個(gè)題型的考查，是一篇科普類閱讀，考生需要準(zhǔn)確捕捉細(xì)節(jié)信息，并根據(jù)上下文進(jìn)行邏輯推理，從而選出正確答案。6．閱讀理解

It'scommonknowledgethatthewomaninLeonardodaVinci'smostfamouspaintingseemstolookbackatobservers,followingthemwithhereyesnomatterwheretheystandintheroom.Butthiscommonknowledgeturnsoutwrong.

Anewstudyfindsthatthewomaninthepaintingisactuallylookingoutatananglethat's15.4degreesofftotheobserver'sright-welloutsideoftherangethatpeoplenormallybelievewhentheythinksomeoneislookingrightatthem.Inotherwords,saidthestudyauthor,Horstmann,"She'snotlookingatyou."Thisissomewhatironic,becausetheentirephenomenonofaperson'sgaze(凝視)inaphotographorpaintingseemingtofollowthevieweriscalledthe"MonaLisaeffect".Thateffectisabsolutelyreal,Horstmannsaid.Ifapersonisillustratedorphotographedlookingstraightahead,evenpeopleviewingtheportraitfromananglewillfeeltheyarebeinglookedat.Aslongastheangleoftheperson'sgazeisnomorethanabout5degreesofftoeitherside,theMonaLisaeffectoccurs.

Thisisimportantforhumaninteractionwithon-screencharacters.Ifyouwantsomeoneofftotherightsideofaroomtofeelthatapersonon-screenislookingathimorher,youdon'tcutthegazeofthecharactertothatside-surprisingly,doingsowouldmakeanobserverfeellikethecharacterisn'tlookingatanyoneintheroomatall.Instead,youkeepthegazestraightahead.

Horstmannandhisco-authorwerestudyingthiseffectforitsapplicationinthecreationofartificial-intelligenceavatars(虛擬頭像)whenHorstmanntookalonglookatthe"MonaLisa"andrealizedshewasn'tlookingathim.

Tomakesureitwasn'tjusthim,theresearchersasked24peopletoviewimagesofthe"MonaLisa"onacomputerscreen.TheysetarulerbetweentheviewerandthescreenandaskedtheparticipantstonotewhichnumberontherulerintersectedMonaLisa'sgaze.TocalculatetheangleofMonaLisa'sgazeasshelookedattheviewer,theymovedtherulerfartherfromorclosertothescreenduringthestudy.Consistently,theresearchersfound,participantsjudgedthatthewomaninthe"MonaLisa"portraitwasnotlookingstraightatthem,butslightlyofftotheirright.

Sowhydopeoplerepeatthebeliefthathereyesseemtofollowtheviewer?Horstmannisn'tsure.It'spossible,hesaid,thatpeoplehavethedesiretobelookedat,sotheythinkthewomanislookingstraightatthem.Ormaybethepeoplewhofirstcoinedtheterm"MonaLisaeffect"justthoughtitwasacoolname.（1）Itisgenerallybelievedthatthewomaninthepainting"MonaLisa"

.A.

attractstheviewerstolookback

B.

seemsmysteriousbecauseofhereyesC.

fixeshereyesonthebackoftheviewers

D.

looksattheviewerswherevertheystand（2）WhatgazerangeinapaintingwillcausetheMonaLisaeffect?A.

B.

C.

D.

（3）Theexperimentinvolving24peoplewasconductedto

.A.

confirmHorstmann'sbeliefB.

createartificial-intelligenceavatarsC.

calculatetheangleofMonaLisa'sgazeD.

explainhowtheMonaLisaeffectcanbeapplied（4）Whatcanwelearnfromthepassage?A.

Horstmannthinksit'scooltocointheterm"MonaLisaeffect".B.

TheMonaLisaeffectcontributestothecreationofartificialintelligence.C.

FeelingbeinggazedatbyMonaLisamaybecausedbythedesireforattention.D.

Thepositionoftherulerintheexperimentwillinfluencetheviewers'judgement.【答案】（1）D（2）B（3）A（4）C【解析】【分析】本文是一篇說(shuō)明文，眾所周知列奧納多·達(dá)·芬奇最著名的畫作中的女人，無(wú)論站在房間的哪個(gè)角落，似乎都會(huì)回頭看著觀察者，用她的眼睛跟隨他們。一項(xiàng)新研究發(fā)現(xiàn)這一常識(shí)是錯(cuò)誤的，研究發(fā)現(xiàn)人們有被蒙娜麗莎凝視的感覺(jué)可能是因?yàn)槿藗兛释魂P(guān)注。（1）考查細(xì)節(jié)理解。根據(jù)第一段中的“It'scommonknowledgethatthewomaninLeonardodaVinci'smostfamouspaintingseemstolookbackatobservers,followingthemwithhereyesnomatterwheretheystandintheroom.”眾所周知，列奧納多·達(dá)·芬奇最著名的畫作中的女人，無(wú)論站在房間的哪個(gè)角落，似乎都會(huì)回頭看著觀察者，用她的眼睛跟隨他們?？芍藗兤毡檎J(rèn)為