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专题07阅读理解说明、议论文-2020年高考真题和模拟题英语分项汇编(解析版)VIP免费

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2020年高考英语真题和模拟题分项汇编专题07阅读理解说明、议论文一、2020年高考真题说明文1.【2020·全国卷I,C】Racewalkingsharesmanyfitnessbenefitswithrunning,researchshows,whilemostlikelycontributingtofewerinjuries.Itdoes,however,haveitsownproblem.Racewalkersareconditionedathletes.ThelongesttrackandfieldeventattheSummerOlympicsisthe50-kilometerracewalk,whichisaboutfivemileslongerthanthemarathon.Butthesport’srulesrequirethataracewalker’skneesstaystraightthroughmostofthelegswingandonefootremainincontact(接触)withthegroundatalltimes.It’sthisstrangeformthatmakesracewalkingsuchanattractiveactivity,however,saysJaclynNorberg,anassistantprofessorofexercisescienceatSalemStateUniversityinSalem,Mass.Likerunning,racewalkingisphysicallydemanding,shesays,Accordingtomostcalculations,racewalkersmovingatapaceofsixmilesperhourwouldburnabout800calories(卡路里)perhour,whichisapproximatelytwiceasmanyastheywouldburnwalking,althoughfewerthanrunning,whichwouldprobablyburnabout1,000ormorecaloriesperhour.However,racewalkingdoesnotpoundthebodyasmuchasrunningdoes,Dr.Norbergsays.Accordingtoherresearch,runnershitthegroundwithasmuchasfourtimestheirbodyweightperstep,whileracewalkers,whodonotleavetheground,createonlyabout1.4timestheirbodyweightwitheachstep.Asaresult,shesays,someoftheinjuriesassociatedwithrunning,suchasrunner’sknee,areuncommonamongracewalkers.Butthesport’sstrangeformdoesplaceconsiderablestressontheanklesandhips,sopeoplewithahistoryofsuchinjuriesmightwanttobecautiousinadoptingthesport.Infact,anyonewishingtotryracewalkingshouldprobablyfirstconsultacoachorexperiencedracertolearnpropertechnique,shesays.Ittakessomepractice.1.Whyareracewalkersconditionedathletes?A.Theymustrunlongdistances.B.Theyarequalifiedforthemarathon.C.Theyhavetofollowspecialrules.D.Theyaregoodatswingingtheirlegs.2.Whatadvantagedoesracewalkinghaveoverrunning?A.It’smorepopularattheOlympics.B.It’slesschallengingphysically.C.It’smoreeffectiveinbodybuilding.D.It’slesslikelytocausekneeinjuries.3.WhatisDr.Norberg’ssuggestionforsomeonetryingracewalking?A.Gettingexperts’opinions.B.Havingamedicalcheckup.C.Hiringanexperiencedcoach.D.Doingregularexercises.4.Whichwordbestdescribestheauthor’sattitudetoracewalking?A.Skeptical.B.Objective.C.Tolerant.D.Conservative.【文章大意】这是一篇说明文。短文介绍了竞走相比跑步有诸多的优势,但是之前受过伤的人,要想从事这样运动要谨慎,最好咨询专家的建议。1.C【解析】细节理解题。根据第二段“Butthesport’srulesrequirethataracewalker’skneesstaystraightthroughmostofthelegswingandonefootremainincontactwiththegroundatalltimes.”可知,但这项运动的规则要求竞走者的膝盖在摆动腿的大部分时间保持伸直,一只脚始终与地面接触。由此可知,竞走运动员是需要具备某些条件的运动员是因为运动员需要遵守特殊的规则。故选C项。2.D【解析】细节理解题。根据最后一段“Asaresult,shesays,someoftheinjuriesassociatedwithrunning,suchasrunner’sknee,areuncommonamongracewalkers.”可知,一些与跑步有关的损伤,比如跑步者的膝盖,在竞走者中并不常见。由此可知,竞走与跑步相比的优势是不太可能导致膝盖受伤。故选D项。3.A【解析】细节理解题。根据最后一段Dr.Norberg说的话“Infact,anyonewishingtotryracewalkingshouldprobablyfirstconsultacoachorexperiencedracertolearnpropertechnique(事实上,任何想尝试竞走的人都应该首先咨询教练或有经验的竞走运动员,学习适当的技巧。)”可知,Dr.Norberg建议想尝试竞走的人征询专家的建议。故选A项。4.B【解析】推理判断题。根据第...

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专题07阅读理解说明、议论文-2020年高考真题和模拟题英语分项汇编(解析版)

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