陕西信恒教育提供：2020特岗教师考试内容模拟题，仅供参加2020年参加特岗教师招聘的学生参考，祝愿考生们能够在2020年特岗教师招聘中取得好成绩，成功上岸。

　　【20202020特岗教师考试内容模拟题】

　　TheholeintheEarth’sozonelayerhasuntilnowprotectedAntarcticafromtheworsteffectsofglobal

　　warming.Butscientistshavewarnedthatastheholeclosesupinthenextfewdecades,temperaturesonthe

　　continentcouldrisebyaround3℃onaverage,withmeltingicecontributingtoaglobalsealevelincrease

　　ofupto1.4meters.

　　InthepastdecadesthewesternAntarctichasseenrapidicelossastheworldhaswarmed,buttheother

　　partsofthecontinenthave,paradoxically,beencooling,resultingina10%increaseiniceintheseas

　　aroundtheregion.ThisisbecausetheholeintheozonelayerhasincreasedcoldwindsinAntarctica,

　　makingmuchofthecontinentsurfacecolderthanusual.

　　Butnowthatthegassesthatcausetheozoneholehavebeenbanned,scientistsexpecttheholetorepair

　　itselfwithinthenext50to60years.BythenthecoolingeffectwillhavefadedoutandtheAntarcticwill

　　facethefullimpactofglobalwarming.Thismeansanincreaseinaverageairtemperaturesofaround3℃

　　andareductioninseaicebyaroundathird.

　　Thebiggestthreattothecontinentcomesfromwarmingseas.RobertJohnson,ascientistwhomonitors

　　Antarcticaicesheets,said,“TheicesheetsinAntarcticaarehundredsofmetresthick.Butoncewarm

　　oceanwatersstartflowingunderneath,theicewillbeginthinningandcouldbreakupveryquickly.”

　　Thinningicesheetscauseicetobreakawayfromthecontinentandtomeltevenfaster.Escapingicefrom

　　westernAntarcticahasalreadyresultedina10%riseinglobalsealevelinrecentdecades.

　　Johnsonbelievesthatinternationalactiontoreduceglobalwarmingisrequiredimmediatelyoritmaybe

　　toolate.“Everythingisconnected-Antarcticamaybealongwayawaybutitisanimportantpartofthe

　　Earth’ssystem，”saidJohnson.“Itcontains90%oftheworld’sice,70%oftheworld’sfreshwaterand

　　thatisenough,ifitmeltscompletely,toraisesealevelsby63metres.”

　　Eveninaworse-casesituation,scientistsdon’texpecttheicetoentirelydisappear,butpredict

　　that,becauseofthemeltingicesheets,averagesealevelrisewillbearound1.4metreshigherbytheend

　　ofthecentury.

　　1.Theunderlinedword“paradoxically”(inParagraph2)mostprobablymeans“________.”

　　A.rapidlyB.approximatelyC.contradictorilyD.apparently

　　2.WhatistheeffectoftheholeintheozonelayeronAntarctica?

　　A.Itiscausingtheicetomeltfaster.

　　B.Itismakingmuchofthecontinentcolder.

　　C.Itismakingtheeffectsofglobalwarmingintheregionworse.

　　D.ItisreducingtheamountofwaterinAntarctica.

　　3.WhatdoscientiststhinkisthebiggestdangerfacingAntarctica?

　　A.Risingsealevels.

　　B.Warmingseawatertemperature.

　　C.Waterpollution.

　　D.Growingicesheets.

　　4.Whichofthefollowingistrueaccordingtothepassage?

　　A.Antarcticaiscurrentlyexperiencingthefulleffectsofglobalwarming.

　　B.Theaveragetemperaturehasincreasedby3℃inrecentdecades.

　　C.Antarcticacontainsmostoftheworld’sfreshwater.

　　D.TenpercentofAntarctica’sicehasalreadybeenlost.

　　5.Thebesttitleforthepassageis________.

　　A.Ourplanetindanger

　　B.Antarcticameltingaway

　　C.ActionplantosaveAntarctica

　　D.Let’ssavetheozonelayer

　　答案解析

　　1.【答案】C

　　【解析】词义猜测题。首先，选项词义要牢记;其次，划线词所在句中的but为推断关键，划线词应理解为相反地。故

　　选C。

　　2.【答案】B

　　【解析】细节理解题。从第二段末句Thisisbecausetheholeintheozonelayerhasincreasedcoldwindsin

　　Antarctica,makingmuchofthecontinentsurfacecolderthanusual.可得答案。故选B。

　　3.【答案】B

　　【解析】细节理解题。从第四段第一句Thebiggestthreattothecontinentcomesfromwarmingseas.可得出答

　　案。Thebiggestthreat对应thebiggestdanger。故选B。

　　4.【答案】C

　　【解析】细节理解题。(或仅通过常识亦可判断)，从第五段最后一句”Itcontains90%oftheworld’sice,70%

　　oftheworld’sfreshwater.可得出答案。故选C。

　　5.【答案】B

　　【解析】标题确定题。先排除A，然后文中未提及任何挽救南极的措施同时未提到呼吁保护臭氧洞，排除CD。全文论述

　　南极洲正处于融化的危险之中。故选B。

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