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1、核心素养测评三十（限时35分钟）选修6Unit5ThepowerofnatureI.阅读理解TheozoneholethatopenseveryyearovertheAntarcticisoncoursetobethesmallestinthreedecades,scientistshavesaid.Researcherssaytheholeisalsoaparticularlyunusualshapethisyear,beingheavilyskewed(ffl)towardsSouthAmericainsteadofcentringontheSouthPole.Accordingtothe
2、BritishAntarcticSurvey,theholehadreachedanareaof11millionsquarekilometresinearlySeptember,whentheannualmspringwarming,teventkickedinmuchearlierthanusual.In2018,theholereachedamaximumareaof22.9millionsquarekilometres.In2002,thepolarvortexsplitintwo,creatingtwoseparateozoneholesoverthecontinent.AnnaJo
3、nes,ascientistattheBritishAntarcticSurvey,toldTheIndependenttheshapeoftheholethisyearwas“veryunusualw.Shesaid,“Thisisaprettynewphenomenon.Itcouldbeamultiplecollectionoffactors.”SatelliterecordsforthepolarvortexinAntarcticagobacktothelate1970s,butthe2002splitvortexistheonlyothermajorchange,wScientist
4、shaven,tquitefigureditoutyet.therearevariousthingstheycanlookat,butit,scertainlyveryunusual,“DrJonessaid.DrJonessaidthekeytoreducingthesizeoftheozoneholeinthelongtermwascontinuingtoclampdownontheillegalman-madechemicalscausingthedestruction.ShealsowarnedpeoplelivinginSouthAmericacouldnowbeatriskfrom
5、dangerousUVradiationastheozonehasthinned.Thekeythingisthatthegasesthatdestroyozonearestillaround,stillintheatmosphere,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. Whatcan
6、beasuitabletitleforthetext?.TheStrangelyShapedAntarcticOzoneHoleB. TheTerribleEnvironmentalPollutionintheWorldC. TheGreatDamageDonetotheEnvironmentintheAntarcticD. 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. Whatdoestheunderlinedpartrt
7、clampdownon”inthelastparagraphmean?.increaseB.limitC.pourD.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，此处表示减小臭氧层空洞的关键仍是限制破坏臭氧层的非法人造化学品，故选B。3. Whatcanwelearnaccordingtothepassage?A. TheozoneholeovertheAntarcticwillnotbese
8、enagain.B. ThepolarvortexinAntarcticafirsthappenedtothelate1970s.C. In2002,theholereachedamaximumareaof22.9millionsquarekilometres.D. TheannualspringwarmIngweventusuallykickedinlaterthanearlySeptember.【解析】选D。细节理解题。根据最后一段最后一句话可知A项错误;根据第四段第一句话可知南极极地涡旋的卫星纪录可以追溯到而不是极地涡旋第一次发生于20世纪70年代末，故B项错误；根据第二段第三句话可知C
9、项错误；根据第二段第二句话中的.inearlySeptember,whentheannual*springwarming,eventkickedinmuchearlierthanusual.”可知D项正确，故选Do4. Thepassagecanbereadfrom.anenvironmentnewspaperB. afashionmagazineC. anentertainmentmagazineD. aschooltextbook【解析】选A。文章出处题。本文讲的是环境方面的新发现，故选A。H.完形填空1.ikemanynewgraduates,Ileftuniversityfullofh
10、opeforthefutureandwantedtomakeaintheworldsomehow,butIhadnoideahowtodothat.Thats2_1learnedaboutthe1.ighthouseProject.1startedmy3asa1.ighthouseProjectvolunteerbyreadingasmuchasIcouldabouttheexperiencesofprevious4.1knewitwouldbealotofhardwork,andthat1wouldbeawayfrommyfamilyandfriendsforaverylongtime.5,
11、1didnottakemydecisiontoapplyforthe1.ighthouseProjectlightly.1sentinallthepaperworkneededfortheapplication.Aftercountlessinterviewsandpresentations,Imanagedto6amongthecandidatesandsurvivethetestalone.Severalmonthslater,Ifinallyreceivedacallaskingmetoreportforthe7.1wouldbegoingtoasmall8nearbuja,Nigeri
12、a.Aftercompletingmytraining,Iwassenttothevillagethatwassmalland_9inneedofproperaccommodation.Thoughthelocalvillagerswerepoor,theyofferedtheirhomes,hearts,andfood101weretheirownfamily.Iwasaskedtoleadasmallteamoflocalpeopleinbuildinganewschoolhouse.Forthenextyearorso,I11inthatsameschoolhouse.ButIsomet
13、imesthink1learnedmorefrommy12thantheydidfromme.Sometimeduringthatperiod,1realizedthatallthosethingsthathadseemedsostrangeor13tomenolongerdid,thoughIdidnotgetanywherewiththelocal14,andreturnedtotheUnitedStatesadifferentman.The1.ighthouseProjecthadchangedmy15forever.【文章大意】本文是一篇记叙文。文章主要讲了作者当志愿者的经历。当志愿者
14、的经历改变了作者的人生。1. .contributionB.differenceC.changeD.attempt【解析】选B。句意：和许多新毕业的大学生一样，我怀着对未来的希望离开了大学，想以某种方式影响世界，但我不知道该怎么做。contribution贡献；difference不同；change改变；atempl试图，故选B。2. .whyB.howC.whenD.where【解析】选C。句意：那时我才了解到灯塔计划。IIearnedabOUtthe1.ighlhOUSeProjeet”是一个表语从句，引导词在从句中作时间状语，用When,故选C。3. .journeyB.careerC.
15、occupationD.business【解析】选A。句意：作为灯塔计划的志愿者，通过尽可能多地阅读以前志愿者的经历，我开始了我的旅程。journey旅程；Career职业；OCCUPation职业；business生意，故选A。4. .volunteersB.fellowsC.graduatesD.applicants【解析】选A。VoIUnteerS志愿者；fellows家伙；graduates毕业生；applicants申请人，根据上下文语境故选A。5. .InturnB.InrewardC.InhonorD.Inshort【解析】选D。句意：总之，我并没有轻率地决定申请灯塔计划。int
16、um依次；inreward作为报酬；inhonor为了纪念；inShOrt总之，故选D。6. .stickoutB.turnoutC.standoutD.pickout【解析】选Co根据andsurvivethetestalone.可知这里意思是我成功地在候选人中脱颖而出。stickout醒目，伸出；IUrnout结果是；standout突出的，杰出的；pickout挑选出，故选Co7. .dutyB.callC.applicationD.responsibility【解析】选Ao句意：几个月后，我终于接到一个电话，让我去报到。reportfortheduty报到，该短语是固定短语，故选A。8. .cityB.companyC.villageD.school
