高考英语一轮复习Unit4Globalwarming练习新人教版选修

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1、Unit4　GlobalwarmingⅠ.阅读理解Soonenough,wewilllosesomeofthemostamazingsitesonEarth!TheGreatBarrierReef—Risingairtemperatureswillcauseseatemperaturestoriseaswell.Alllifesupportedbytheoceanswillbeaffectedwiththisshocktotheirecosystem.Coralsaresomeofthemostvulnerable(易受伤害的)marineanimalsandwea

2、realreadywatchingwholereefsdisappear.TheGreatBarrierReefinAustraliaisnoexceptionandwillcontinuetoshrinkasthetemperaturesrise!Thesereefsaresomeofthebestintheworldfordiving,buttheywillsoondisappear!Venice—Sprawlingacross(横跨)hundredsofsmallislandsinNortheastItaly,Veniceisatextremeriskofsi

3、nkingintotheAdriaticSea.Risingsealevelsareinfactaseriousthreattomanycoastalcitieslocatedatsealevel.Luckyforus,however,Veniceisdevelopingaseriesofseawallstoprotectthecityintimesofhightide.Glacier(冰川)NationalPark—GlacierNationalParkwasoncecoveredbyover150glaciers,butby2005itonlyhadabout2

4、7!LocatedinMontana,Canada,thisparkisoveramillionacresandhasahugeplantandwildlifepopulation.Astemperaturesrise,theglaciersandicemelt,whichwillupsettheecosystemssustainingoverathousandplantspeciesandhundredsofanimals.TheAmazon—Thecausebehindthedisappearanceofthesefantasticplacesultimatel

5、ycomesdowntohumans.Ourexpansionusuallyrequirescuttingdownforestsforland,fuelandmaterials,butrarelyconsiderstheconsequences.Theseforestsaresourcesoffoodandmedicineforjustabouteveryoneontheplanet!Whatwillhappenifwelosethesevaluableplacesandbeautifuldestinations?!1.Accordingtothetext,what

6、iscausingcorals’death?A.Risingsealevels.B.Humans’divingactivities.C.Risingseatemperatures.D.Theshrinkage(缩小)oftheirhabitats.2.Whatcanweinferfromthepartof“Venice”?A.VeniceistheonlycoastalcityofItaly.B.Manyplacesareintheriskofsinkingbelowsealevel.C.Venicewillneversinkbecauseoftheprotecti

7、onofseawalls.D.ItalyconsistsofhundredsofsmallislandsintheAdriaticSea.3.WhatcanwelearnaboutGlacierNationalParkfromthetext?A.ItcoversalargeareainMontana.B.Itiscoveredbyover150glaciers.C.Plantspeciesandanimalsinithavediedout.D.Itdoesn’tsupportanylivingthingforitscold.4.Whichsite’sshrink