二轮完形填空考点解析说明文（8份无水印）-二轮完形填空考点解析说明文4

说明文型完形填空

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AsurveydonebytheUniversityofMichiganshowsabigdropinthe

numberofteenagerswhosaytheysmokecigarettes.

Inthesurvey,over44,000studentsingrades8,10and12,from424

schoolsacrossthe[wereaskedabouttheirsmokinghabits.The

resultsshowthatsmokingamong8thgraders2from21percentin

2002,to12percentin2007.Inthesameperiod,smokingdroppedfrom30%

to21%among10thgradersandfrom37%to30%among12thgraders.

Anti-smokingorganizationsthinkeducatingkidsaboutsmokingrisks

arethe3ofthedrop."Theimportant4inteensmoking

didnotjusthappenbychance,"saysstudydirectorLloydD.Johnston.

“Alotofindividualsandorganizationshavebeentryingto§

thehighratesofteenagers.w

Otherssaythegpriceofcigarettesisanimportantreason

teensarecuttingback.

工thereason,thedropinteensmokingisgoodnewsto

everyone,evencigarette-makingcompanieswho§theirproductis

onlyforadults,notkids.Healthexpertsareparticularlypaying

attentiontoteenagesmokinghabits9lifetimesmokersoftenget

hookedonsmokingatanearlyage.

Butsomesaythatthenewfiguresaren,texactlycausefor10.

Whileitistruefewerteensaresmokingtodaythanfiveyearsago,the

rateofteensmokingisstillhigherthanitwas.

Cigarettesmokingisthe11causeofpreventabledeathand

diseaseinthiscountry.uOursurvey12thatalotofteensstill

donotunderstandthedangersofsmoking,particularlytheyounger

teens,“Johnstonsaid.

()1.A.countryB.school

C.cityD.university

)2.A.wentupB.cameup

C.wentdownD.cameover

)3.A.resultB.cause

C.reasonD.excuse

)4.A.figureB.result

C.habitD.drop

)5.A.bringdownB.bringup

C.takeoffD.getdown

)6.A.higherB.reasonable

C.lowerD.normal

)7.A.WhicheverB.Whatever

C.HoweverD.Wherever

)8.A.askB.doubt

C.warnD.know

)9.A.unlessB.until

C.becauseD.before

)10.A.celebrationB.sure

C.attentionD.study

)11.A.leadingB.part

C.badD.good

)12.A.thinksB.demands

C.tellsD.suggests

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Peoplewhoarecheerfulandrelaxedarelesslikelytosufferfrom

colds.It's13thatbeingfullofvim(活力)andvigor(精力)helps

thebodyfightillnesses,saytheresearchersfromCarnegieMellon

University(CMU)inPittsburgh.

“Weneedtotakemoreseriouslythepossibilitythata14

emotionalstyleisamajorplayerindiseaserisk,“sayspsychologist

SheldonCohen,thestudy'sleadresearcher.

Inapreviousstudy,Cohenandhiscolleaguesfoundthatpeople

who15tobecheerfulandlivelywereleastlikelytodevelopsniffles,

coughs,andothercoldsymptoms(症状).

Thosefindingswereinteresting,buttheydidn,tprovethata

person1s16affectswhetherheorshegetssick.Instead,itwasstill

possiblethataperson?sunderlyingpersonalityiswhatmatters.

17suggests,forinstance,thatcertainpeoplearenaturallymore

likelytobeoutgoingandoptimistic,withhighself-respectandasense

of18overlife.Thiswouldmeanthatwhoweare,nothowwefeel,

finallydecidesour19ofcatchingcolds.

Tofigureoutwhichmatteredmore(personalityoremotions),theCMU

team20193healthyadults.Theresearcherstalkedtoeachperson

overthephoneeveryeveningfor2weeks.Theytoldtheresearchersabout

thepositiveandnegative21theyhadexperiencedthatday.

Theresultsshowedthateveryoneinthestudywas22likelytoget

infected.Theirsymptoms,however,23dependingonthetypesof

emotionsthattheyhadreportedovertheprevious2weeks.

Scientists24aboutwhethernegativeemotionsorpositive

emotionshaveastrongereffectonhowhealthyweare.Fornow,itcan't

hurttolookonthebrightsidemoreoftenthannot!

()13.A.necessaryB.possible

C.doubtfulD.certain

()14.A.generalB.standard

C.passiveD.positive

()15.A.failedB.managed

C.tendedD.had

()16.A.thoughtB.attitude

C.strengthD.quality

()17.A.TheoryB.Reason"

C.EvidenceD.Interview。

()18.A.controlB.responsibility"

C.directionD.urgency"

()19.A.attitudesB.sufferings

()20.A.examinedB.watched

C.testedD.interviewed〃

()21.A.charactersB.feelings

C.attitudesD.thoughts"

()22.A.equallyB.less

C.chancesD.emotions

C.mostD.hardly

)23.A.occurredB.differed

C.sufferedD.reduced

)24.A.talkB.know

C.argueD.think

专题限时训练（十八）

㈠

本文是说明文。全文说明了一项关于青少年吸烟问题的调查。调查显示，青

少年吸烟的人数在过去的五年里呈下降趋势，但也有人对此数据表示怀疑。

1.A联系后文Cigarettesmokingisthe…causeofpreventabledeath

anddiseaseinthiscountry.我们知道，这是对全国424个学校的调查。

2.C联系空后from21percentin2002,to12percentin2007我们

知道，数量在下降。

3.B对于青少年关于吸烟危害的教育是数量下降的原因。result指“结

果"；reason指"理由"；excuse意思是"借口”。

4.D联系前文的数据我们知道青少年吸烟人数在下降。因此此空用dropo

5.A联系空后的thehighratesofteenagers我们知道，个人与组织

一直以来试图降低高比率。

6.A联系空后的内容我们知道，香烟价格的日益高涨是青少年吸烟人数

减少的重要原因。

7.Bwhateverthereason是whateverthereasonis的省略形式，

whatever引导了让步状语从句，相当于nomatterwhato

8.C联系空后theirproductisonlyforadults我们知道，香烟公司

提出告诫。

9.C前后为因果关系，因此可排除其他选项。

10.A联系空后的内容，Whileitistruefewerteensaresmokingtoday

thanfiveyearsago,therateofteensmokingisstillhigherthanitwas.

我们知道，目前情况仍不容乐观。

11.A吸烟是……的首要原因。B有一定干扰性，可以说partofthe

reason,意思是“部分原因”。

12.D调查表明(suggests)很多青少年仍不能理解吸烟的危害性。

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本文是说明文。全文讲述了通过研究，发现乐观轻松的人患感冒的机会

很少。

13.B联系文章最后一■段…whethernegativeemotionsorpositive

emotionshaveastrongereffectonhowhealthyweare我们知道，对此人

们还不能确定，只是有可能。

14.D联系前文的cheerfulandrelaxed我们可以得此答案。本题中其他

选项均有一定干扰性。general一般的；standard标准的；passive被动的。

15.