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1、Unit1Lifestyles课后阅读训练三Unit1 Period3Ⅰ.阅读理解ASciencecan’texplainthepowerofpets,butmanystudieshaveshownthatthepanyofpetscanhelplowerbloodpressure(血压)andraisechancesofrecoveringfromaheartattack,reducelonelinessandspreadall-roundgoodcheer.Anyownerwilltellyouhowm
2、uchjoyapetbrings.Forsome,ananimalprovidesmorefortthanahusband/wife.A2002studybyKarenAllenoftheStateUniversityofNewYorkmeasuredstress(紧X)levelsandbloodpressureinpeople—halfofthempetowners—whiletheyperformed5minutesofmentalarithmetic(算术)orheldahandinicewater
3、.Subjectspletedthetasksalone,withahusband/wife,aclosefriendorwithapet.Peoplewithpetsdiditbest.Thosetestedwiththeiranimalfriendshadsmallerchangeinbloodpressureandreturnedmostquicklytobaselineheartrates.Withpetsintheroom,peoplealsomadefewermathmistakesthanwh
4、endoinginfrontofotherpanions.Itseemspeoplefeelmorerelaxed(放松)aroundpets,saysAllen,whothinksitmaybebecausepetsdon’tjudge.Astudyreportedlastfallsuggeststhathavingapetdognotonlyraisesyourspiritsbutmayalsohaveaneffectonyoureatinghabits.ResearchersatNorthwester
5、nMemorialHospitalspentayearstudying36fatpeopleandtheirequallyfatdogsondiet-and-exerciseprograms;aseparategroupof56peoplewithoutpetswereputonadietprogram.Onaverage,peoplelostabout11pounds,or5%oftheirbodyweight.Theirdogsdidevenbetter,losinganaverageof12pound
6、s,morethan15%oftheirbodyweight.Dogownersdidn’tloseanymoreweightthanthosewithoutdogsbut,sayresearchers,gotmoreexerciseoverall—mostlywiththeirdogs—andfounditworthdoing.【语篇概述】本文主要讲述了宠物能帮助主人降低血压、提高从心脏病中恢复的机会、减少孤独以及传播快乐等,能给它们的主人带来很多的好处。1.Whatdoesthetextmainlydi
7、scuss?A.Whatpetsbringtotheirowners.B.Howpetshelppeoplecalmdown.C.People’sopinionsofkeepingpets.D.Pets’valueinmedicalresearch.【解析】选A。主旨大意题。根据文章的第一段可知宠物给它们的主人带来很多的好处,如帮助主人降低血压、提高从心脏病中恢复的机会、减少孤独以及传播快乐等。下文通过一些例子证明了这个论点。2.AccordingtoAllen,whydidthepeopledobette
8、rwithpetsaroundwhenfacingstressfultasks?A.Theyhavelowerbloodpressure.B.Theybeemorepatient.C.Theyarelessnervous.D.Theyareinhigherspirits.【解析】选C。细节理解题。根据第二段的最后一句Itseemspeoplefeelmorerelaxedaroundpets,saysAllen,
