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1、核心素养测评十五Module3TheViolenceofNatureⅠ.阅读理解A TheozoneholethatopenseveryyearovertheAntarcticisoncoursetobethesmallestinthreedecades,scientistshavesaid. Researcherssaytheholeisalsoaparticularlyunusualshapethisyear,beingheavilyskewed(扭曲)towardsSouthAmericainsteadofcent
2、ringontheSouthPole.AccordingtotheBritishAntarcticSurvey,theholehadreachedanareaof11millionsquarekilometresinearlySeptember,whentheannual“springwarming”eventkickedinmuchearlierthanusual.In2018,theholereachedamaximumareaof22.9millionsquarekilometres.In2002,thepolarvo
3、rtexsplitintwo,creatingtwoseparateozoneholesoverthecontinent. AnnaJones,ascientistattheBritishAntarcticSurvey,toldTheIndependenttheshapeoftheholethisyearwas“veryunusual”.Shesaid,“Thisisaprettynewphenomenon.Itcouldbeamultiplecollectionoffactors.” Satelliterecordsf
4、orthepolarvortexinAntarcticagobacktothelate1970s,butthe2002splitvortexistheonlyothermajorchange.“Scientistshaven’tquitefigureditoutyet...therearevariousthingstheycanlookat,butit’scertainlyveryunusual,”DrJonessaid. DrJonessaidthekeytoreducingthesizeoftheozoneholein
5、thelongtermwascontinuingtoclampdownontheillegalman-madechemicalscausingthedestruction.ShealsowarnedpeoplelivinginSouthAmericacouldnowbeatriskfromdangerousUVradiationastheozonehasthinned.“Thekeythingisthatthegasesthatdestroyozonearestillaround,stillintheatmosphere,”
6、shesaid.“Idoubtwewillseethisagainnextyear.Wecan’tberelieved,itabsolutelydoesn’tmeantheozoneholeisnevergoingtobeseenagain.” 【文章大意】本文为说明文,讲的是科学家研究发现今年南极上空臭氧空洞的形状“异乎寻常”,严重向南美倾斜。1.Whatcanbeasuitabletitleforthetext?11A.TheStrangelyShapedAntarcticOzoneHoleB.TheTerribleEn
7、vironmentalPollutionintheWorldC.TheGreatDamageDonetotheEnvironmentinAntarcticD.TheRiskofDangerousUVRadiationintheAtmosphere【解析】选A。主旨大意题。纵观全文可知本文讲的是今年南极上空臭氧空洞的形状“异乎寻常”,严重向南美倾斜,与A项一致,故选A。2.Whatdoestheunderlinedpart“clampdownon”inthelastparagraphmean?A.increase B.lim
8、it C.pour D.release【解析】选B。词义猜测题。根据最后一段第一句话中的“thekeytoreducingthesizeoftheozonehole”和“...theillegalman-madechemicalscausingthedestruction”可知,此处表