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1、2017届上海市普陀区高考二模试卷(含答案)II.GrammarandVocabularySectionADirections:Afterreadingthepassagebelow,fillintheblankstomakethepassagecoherentandgrammaticallycorrect.Fortheblankswithagivenword,fillineachblankwiththeproperformofthegivenword;fortheotherblanks,useonewordthatbestfitseachbla
2、nk.WildlifeinDeclineThepopulationsofEarthswildvertebrates(脊椎动物）havedeclinedby58%overthepastfourdecades,accordingtotheLivingPlanetReport2016publishedbytheWorldWildlifeFund.Climatechangeandactivitiessuchasdeforestationandpoaching（偷猎）areinlargepart(21)______(blame)forthedecline.
3、Ifthetrendcontinues,by2020,theworld(22)________(lose)two-thirdsofitsvertebratebiodiversity.“Sadly,thereisnosignyet(23)________thisratewilldecrease,”thereportsays.“Acrossland,freshwaterandtheoceans,humanactivitiesareforcingwildlifepopulationstotheedge,"saysMarcoLambertini,dire
4、ctor-generalofWWFInternational.TheLivingPlanetReportispublishedeverytwoyears.Itaimstoprovideanassessmentofthestateoftheworldswildlife.The2016studyincluded3700differentspeciesofbirds,fish,mammals,amphibiansandreptilesaroundtheworld.Theteamcollecteddatafrommorethan3000sources,i
5、ncludinggovernmentstatisticsandsurveys(24)______(carry)outbyconservationgroups.Theythenanalyzed(25)______thepopulationsizeshadchangedovertime.Lambertinisaidsomegroupsofanimalshaddoneworsethanothers.''Wedoseeparticularlystrongdeclines(26)______thefreshwaterenvironment.Forfresh
6、waterspeciesalone,thedeclinestandsat81%since1970.Thisisrelatedtothewaythatwater(27)________(use)andtakenoutoffreshwatersystems,andalsotothefragmentation（分裂）offreshwatersystemsthroughdambuilding,forexample.”Thereportalsohighlightedotherspecies,suchasAfricanelephants,(28)______
7、__navesufferedhugedeclinesinrecentyears,andsharks,whicharethreatenedbyoverfishing.(29)________________________alltheterrifyingfacts,however,someconservationistssaythereisstillhope.“OneofthethingsthatIthinkisthemostimportantisthatthesewildanimalshaven'tyetgoneextinct,”saidRobi
8、nFreeman，headoftheZoologicalSocietyofLondon.“Onthewhole,(30)________
