资源描述：
《高考英语复习话题语篇专攻练13史地博览二外研版.docx》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、话题语篇专攻练13史地博览(二)(建议用时35分钟)Ⅰ.阅读理解A Nottoobig,nottoosmall.Nottoohot,nottoocold.Anewlydiscoveredplanetlooksjustrightforlifeasweknowit,accordingtoaninternationalgroupofastronomers.Circlingastarabout500lightyearsaway,theplanetcalledKepler-186fisaboutthesames
2、izeasEarth.Itgoesrounditsstarattherightdistanceforliquidwateronthesurface.Thatisanecessaryconditionforlife.ButitisnotexactlylikeEarth,it’smoreofanEarth’scousin.It’snotanEarth’stwin.ItsharesthesamecharacteristicsasEarth,buttheirparentstarsareverydifferent
3、.Kepler-186fcirclesastarthatissmallerandcoolerthanoursun.Buttheplanetappearstobeacloserrelativethanmostofthehundredsofothersdiscoveredsofar.Somearehugegas-coveredgiantswiththickatmospheres.Otherscircletoocloselytotheirstarsandaretoohotforlife.Forthefirst
4、time,wecanactuallysaywenowhaveaplanetthatisbothEarth-sizedandcirclesinitsstar’slivablezone.Thenextstepwouldbetolookforsignsoflifeintheatmospheresofthesedistantworld.Thatwouldtakeamoreadvancedtelescope.Butbudgetcutsthreatenthattask,saysUniversityofCalifor
5、niaatLosAngelesastrophysicistBen.“Intheory,wecoulddothisinthenextcoupleofdecades.Butinpractice,becausethere’snomoney,it’snotgoingtohappen.It’snotgoingtohappeninmylifetime,forexample,”saidBen.However,NASA’sElisaQuintanabelievesthatwhenthenext-generationsp
6、acetelescopeisused,itwillfindthatwearenotaloneintheuniverse.Inthemeantime,thesearchcontinuesforotherworldswherelifemayfindahome.【文章大意】本文介绍了一个新发现的适合生命生存的星球。1.Whatdoweknowaboutthenewlydiscoveredplanet?A.Itwasdiscoveredbychance.B.Ithassomeformoflifeonit.C.I
7、thassuitableconditionsforlife.D.Itisanordinaryplanetlikeothers.【解析】选C。细节理解题。根据第一段Anewlydiscoveredplanetlooksjustrightforlifeasweknowit...可知,这个星球适合生命生存。2.ThedifferencebetweenEarthandKepler-186fisthat______.A.theycircledifferentparentstarsB.theycameintobei
8、ngatdifferenttimesC.theymoveinspaceatadifferentspeedD.theyorbittheirstarsatadifferentdistance【解析】选A。细节理解题。根据第二段ItsharesthesamecharacteristicsasEarth,buttheirparentstarsareverydifferent.可知它们的不同在于——它们围绕着不同的恒星旋转。3.Thediscover
