2017_2018学年高中英语Unit4Globalwarming单元检测新人教版.docx

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1、第四单元检测(时间:90分钟　满分:120分)第一部分　阅读理解(共两节,满分40分)第一节(共12小题;每小题2.5分,满分30分)阅读下面短文,从每题所给的A、B、C、D四个选项中,选出最佳选项。AYoumightthinkthat“globalwarming”meansnothingmorethanariseintheworld’stemperature.Butrisingsealevelscausedbyithaveresultedinthefirstevacuation(撤离)ofanislandnation—thecitizensofTuvaluwillhavetoleavet

2、heirhomeland.Duringthe20thcentury,sealevelrose8-12inches.Asaresult,Tuvaluhasexperiencedlowlandfloodingofsaltwaterthathaspollutedthecountry’sdrinkingwater.PaaniLaupepa,aTuvaluangovernmentofficial,reportedtotheEarthPolicyInstitutethatthenationsufferedanunusuallyhighnumberoffiercestormsinthepasttenye

3、ars.Manyscientistsconnecthighersurfacewatertemperaturesresultingfromglobalwarmingtogreaterandmoredamagingstorms.LaupepaexpresseddissatisfactionwiththeUnitedStatesforrefusingtosigntheKyotoProtocol,aninternationalagreementcallingforindustrializednationstoreducetheirgreenhousegasemissions(温室气体的排放),wh

4、ichareamaincauseofglobalwarming.“Byrefusingtosigntheagreement,theUShaseffectivelytakenawaythefreedomoffuturegenerationsofTuvaluanstolivewheretheirforefathershavelivedforthousandsofyears,”LaupepatoldtheBBC.TuvaluhasaskedAustraliaandNewZealandtoallowthegradualmoveofitspeopletobothcountries.Tuvaluisn

5、ottheonlycountrythatisvulnerable(易受影响的)torisingsealevels.MaumoonGayoon,presidentoftheMaldives,toldtheUnitedNationsthatglobalwarminghasmadehiscountryof311,000peoplean“endangerednation”.1Thepassageismainlyabout　　　. A.rapidchangesintheearth’stemperatureB.badeffectsofglobalwarmingC.movingofacountrytoa

6、newplaceD.reasonsforlowlandflooding答案:B解析:主旨大意题。这篇短文主要讲述了全球变暖造成的恶劣影响。2Accordingtoscientists,theDIRECTcauseofmoreandfiercerstormsis　　　. A.greenhousegasemissionsinindustrializednationsB.highersurfacewatertemperaturesoftheseaC.continuousglobalwarmingD.risingsealevels答案:B解析:推理判断题。根据第三段中“Manyscientists

7、connecthighersurfacewatertemperaturesresultingfromglobalwarmingtogreaterandmoredamagingstorms.”可判断出造成严重的暴风雨的直接原因是海洋表面水温太高。3LaupepawasnotsatisfiedwiththeUnitedStatesbecauseitdidnot　　　. A.agreetoreduceitsgreenhouse