高考英语一轮复习专题训练第三部分专题三推理判断题Word格式.docx

高考英语一轮复习专题训练第三部分专题三推理判断题Word格式.docx

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植物如何进行自我保护

289

★★★

6分钟

　　Whenaleafyplantisunderattack,itdoesn’tsitquietly.Backin1983,twoscientists,JackSchultzandIanBaldwin,reportedthatyoungmapletreesgettingbittenbyinsectssendoutaparticularsmellthatneighboringplantscanget.Thesechemicalsefromtheinjuredpartsoftheplantandseemtobeanalarm.Whattheplantspumpthroughtheairisamixtureofchemicalsknownasvolatileorganicpounds,VOCsforshort.

ScientistshavefoundthatallkindsofplantsgiveoutVOCswhenbeingattacked.It’saplant’swayofcryingout.Butisanyonelistening?

Apparently.Becausewecanwatchtheneighborsreact.

Someplantspumpoutsmellychemicalstokeepinsectsaway.Butothersdodoubleduty.Theypumpoutperfumesdesignedtoattractdifferentinsectswhoarenaturalenemiestotheattackers.Oncetheyarrive,thetablesareturned.Theattackerwhowaslunchingnowbeeslunch. 

Instudyafterstudy,itappearsthatthesechemicalconversationshelptheneighbors.Thedamageisusuallymoreseriousonthefirstplant,buttheneighbors,relativelyspeaking,staysaferbecausetheyheardthealarmandknewwhattodo.

Doesthismeanthatplantstalktoeachother?

Scientistsdon’tknow.Maybethefirstplantjustmadeacryofpainorwassendingamessagetoitsownbranches,andso,ineffect,wastalkingtoitself.Perhapstheneighborsjusthappenedto"

overhear"

thecry.Soinformationwasexchanged,butitwasn’tatrue,intentionalbackandforth.

CharlesDarwin,over150yearsago,imaginedaworldfarbusier,noisierandmoreintimate（亲密的）thantheworldwecanseeandhear.Oursensesareweak.There’sawholelotgoingon.

32.Whatdoesaplantdowhenitisunderattack?

A.Itmakesnoises.

B.Itgetshelpfromotherplants.

C.Itstandsquietly.

D.Itsendsoutcertainchemicals.

33.Whatdoestheauthormeanby"

thetablesareturned"

inparagraph3?

A.Theattackersgetattacked.

B.Theinsectsgatherunderthetable.

C.Theplantsgetreadytofightback.

D.Theperfumesattractnaturalenemies.

34.Scientistsfindfromtheirstudiesthatplantscan　　　　. 

A.predictnaturaldisasters

B.protectthemselvesagainstinsects

C.talktooneanotherintentionally

D.helptheirneighborswhennecessary

35.Whatcanweinferfromthelastparagraph?

A.Theworldischangingfasterthanever.

B.Peoplehavestrongersensesthanbefore.

C.Theworldismoreplexthanitseems.

D.PeopleinDarwin’stimeweremoreimaginative.

Passage2[xx浙江,B]

晚睡的坏习惯

211

　　GettinglesssleephasbeeabadhabitformostAmericankids.Accordingtoanewsurvey（调查）bytheNationalSleepFoundation,51%ofkidsaged10to18gotobedat10pmorlateronschoolnights,eventhoughtheyhavetogetupearly.LastyeartheFoundationreportedthatnearly60%of7-to12-year-oldssaidtheyfelttiredduringtheday,and15%saidtheyhadfallenasleepatschool.

Howmuchsleepyouneeddependsalotonyourage.Babiesneedalotofrest;

mostofthemsleepabout18hoursaday!

Adultsneedabouteighthours.Formostschool-agechildren,tenhoursisideal（理想的）.ButthenewNationalSleepFoundationsurveyfoundthat35%of10-to12-year-oldsgetonlysevenoreighthours.Andguesswhatalmosthalfofthesurveyedkidssaidtheydobeforebedtime?

WatchTV.

"

MorechildrenaregoingtobedwithTVson,andtherearemoreopportunities（机会）tostayawake,withmorehomework,theInternetandthephone,"

saysDr.MaryCarskadon,asleepresearcheratBrownUniversityMedicalSchool.Shesaystheseactivitiesatbedtimecangetkidsallexcitedandmakeithardforthemtocalmdownandsleep.Otherexpertssaypartoftheproblemischemical.Changinglevelsofbodychemicalscalledhormonesnotonlymaketeenagers’bodiesdevelopadultcharacteristics,butalsomakeithardforteenagerstofallasleepbefore11pm.

Becausesleepinessissuchaproblemforteenagers,someschooldistrictshavedecidedtostarthighschoolclasseslaterthantheyusedto.Threeyearsago,schoolsinEdina,Minnesota,changedthestarttimefrom7:

25amto8:

30am.Students,parentsandteachersarepleasedwiththeresults.

25.WhatisthenewNationalSleepFoundationsurveyon?

A.Americankids’sleepinghabits.

B.Teenagers’sleep-relateddiseases.

C.Activitiestopreventsleeplessness.

D.Learningproblemsandlackofsleep.

26.Howmanyhoursofsleepdo11-year-oldsneedeveryday?

A.7hours.B.8hours.

C.10hours.D.18hours.

27.WhydoteenagersgotosleeplateaccordingtoCarskadon?

A.Theyareaffectedbycertainbodychemicals.

B.Theytendtodothingsthatexcitethem.

C.Theyfollowtheirparents’examples.

D.Theydon’tneedtogotoschoolearly.

Passage3[xx北京,B]

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