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1、第19练 世界与环境基础巩固.单句语法填空1Theamountofwaterwhichissuitable_(drink) islessandlessnow.2Nowmoreandmorepeoplepaymoreattentiontohow_(save) water.3Withthedevelopmentofscienceandtechnology,itbecomesmoreimportant_(protect) ourenvironment.4InChinaalotofriversandlakesare_(serious) pollutedbysomefactories.5Somewast
2、ewaterhasbeenpouredintoriversandlakes,_(kill) alargenumberoffish.6Ifeveryonemakesacontributiontoprotectingtheenvironment,theworld_(become) muchmorebeautiful.7Howtoprotectourenvironmenthasbeenoneofthemostdifficult_(problem) intheworld.8Weshouldplantmoreandmoretreesinordertolivebetterand_(healthy) int
3、hefuture.9Itishightimethatthegovernment_(take) somemeasurestoreducepollution.10_thewholethewarmingoftheearthisaphenomenonthatcausesgreatconcern.单句改错(每小题仅有1处错误)11Thegovernmentshouldtakeactiontostopthesefactoriesproduceharmfulgases.12Asweallknow,environmentalproblemsdirectlyaffectaboutthequalityofpeop
4、leslives.13Ifwedontsavewater,lastdropofwaterwillbeateardropofus.14Thevillagersurgedthegovernmenttotakeseveralmeasuretoreducetheheavypollution.15Withouttheshadefromthetrees,theearthwouldgettoohottolive.16Eachofusshouldtryourbesttoprotecttheearthsoitisourhome.17Thegrowingspeedofaplantisinfluencedbyanu
5、mberoffactors,mostofthemarebeyondourcontrol.18Youdbeexposedtoalotlittlepollutionifyoumovedtoatownwithpurewaterandair.19Nowadaysmanyfactoriesproducelargeamountsofchemicalsarepoisonoustohumanbeings.20Nobodyknowsexactwhyandhowdinosaursdisappearedfromtheearthinsuchashorttime.话题词汇1pollution n污染2atmospher
6、e n大气,气氛3consequence n结果,后果4attach great importance to.十分重视5be aware of.意识到6damage v毁坏7make a difference有影响8environment n环境9suffer v受苦,遭受10cause v导致能力提升.阅读理解A(2018安徽皖北协作区联考)Todaytropicalrainforestsaredisappearingfromthefaceoftheglobe.Despitegrowinginternationalconcern,rainforestscontinuetobedestroye
7、datapaceover80,000acresperday.Worldrainforestcovernowstandsataround2.5millionsquaremiles.Humanactivitieshavehadaneffectonmuchofthisremainingarea.Deforestation(森林滥伐) oftropicalrainforestshasaglobaleffectthroughspeciesextinction,thelossofimportantecosystemservicesandrenewableresources,andthereductiono
8、fcarbonsinks.However,thisdestructioncanbeslowed,stopped,andinsomecasesevenreversed(逆转)Mostpeopleagreethattheproblemmustbesolved,butthemeansarenotassimpleasbuildingfencesaroundtheremainingrainforestsorbanningthewoodtrade.Economic,political,andsocialpressureswillnotallowrainforeststocontinuetoexistift
9、heyarecompletelyclosedofffromuseanddevelopment.So,whatshouldbedone?Thesolutionmustbebasedonwhatispractical,notcompletelyidealisticanddependsondevelopingaconservationapproachbuiltontheprincipleofsustainable(可持续的) useanddevelopmentofrainforests.Beyondtheresponsibledevelopmentofrainforests,effortstores
10、toredamagedforestlandsalongwiththeestablishmentofprotectedareasarekeytosecuringrainforestsforthelongtermbenefitstheycanprovideformankind.Historicapproachestorainforestconservationhavefailed,asshownbytheincreasedrateofdeforestation.Inmanyregions,closingoffforestsasuntouchableparksandreserveshasneithe
11、rimprovedthequalityoflivingoreconomicopportunitiesfortheruralpoor,norstoppedforestclearingbyillegalwoodcuttersanddevelopers.Theproblemwiththistraditionalapproachtopreservingwildlandsindevelopingcountriesisthatitfailstodeveloppropereconomicmotivesforpreservingtheforest.Localpeopleandthegovernmentitse
12、lfmustseefinancialreturnstoprovethecostsofmaintainingparksfromeconomicactivities.21Whathascausedsomespeciesextinctioninthetropicalrainforests?AHumansdestroyingthetrees.BCarbonsinksbeingreduced.CLackingrenewableresources.DFencesnotbeingbuiltaroundtherainforests.22Whatcanbeinferredfromthepassage?ATrop
13、icalrainforestscanbeeasilypreserved.BRainforestsmustbeclosedofftobebetterprotected.CHumanactivitieshavehadaneffectontropicalrainforests.DEconomicreturnscanmakeadifferenceinprotectingtropicalrainforests.23Whatistheauthorsattitudetotropicalrainforestprotection?AIndifferent.BConcerned.CDoubtful.DPuzzle
14、d.24Whatisthepurposeofthepassage?AToshowthebadeffectsofdeforestation.BTostresstheimportanceoftherainforests.CToappealforrightwaystosavetherainforests.DTointroducethefactofforestsdisappearing.BForcenturies,elephantshaveplayedabigroleintheworldseconomies,culturesandreligions.TheAfricanelephantsusedtob
15、efoundalloverAfricaandtheAsianelephantsmovedfromSyriatoChinatoIndonesia.Nowadays,elephantsarefoundinsmallgroupsinthesouthoftheSaharaDesertandscarcelyinSoutheastAsia,SriLankaandIndia.Intheearlytwentiethcentury,therewereclosetotenmillionelephants,andnowtheelephantnumberisaslowas252,000andexpectedtodropdownto160,000by2025.Between2007and2014,theelephantpopulationfellbyatleast30%,or144,000elephants.AsresearchershavetraveledovertheAfricanplains,theyonlyspottedoneherdof36elephantsi