英语高中高一下册七选五模拟试题.doc

英语高中高一下册七选五模拟试题U.N.ReportWarnsNatureCrisisAnewU.N.reportfocusesonthenegativeeffectsofhumanactivityonnature.Itsaysonemillionplantandanimalspeciesonland,intheseasandintheskyarenowindangerofextinction.The1,800-pagereporttookthreeyearstofinish.___1___TheEarthhasalwayssufferedfromhumanactivity,itsays.However,thesescratches(划伤)havebecomedeepscars(伤疤)overthepast50years.Speciesaregoingtoextinctseveralhundredtimesfasterthantheaveragerateduringthepasttenmillionyears.It’ssomethingthathasneverhappenedbeforeinhumanhistory.___2___Since1970,thehumanpopulationhasdoubled.Theglobaleconomyhasgrownbyfourtimes.Tofeed,clotheandgiveenergytothisfast-changingworld,lotsofforestshavebeencutdown.___3___Furthermore,hunting,overfishingandpollutionhavealsobeenkillingspeciesingreatnumbers.Theproblemcanbefixed,thereportsays.___4___Theamountoflandandseathatisunderprotectionneedstoincreaserapidly.ThereportsuggestsgovernmentsmoveawayfromusingGDPasakeymeasureofdevelopment.Long-termeffectsmustbeconsidered,too.ProfessorEduardoBrondizioofIndianaUniversityisanauthorofthereport.Hesays,“Weallknowwhatneedstobedone.Theknowledgeisthere.___5___“A．However,thisrequiresmanychanges.B．Over120wildlifespeciesarefacingextinction.C．Onlyexpertsknowhowtoaddresstheproblem.D．Thereportlistedseveralcausesforthesituation.E．Therejustneedstobeagreaterwilltotakeaction.F．Itdrawsontheworkof450scientistsfromdozensofcountries.G．Between1980and2000,onemillionsquarekilometersoftropical(热带的)forestwerelost.Weallhavetomakedecisionsallthetime,andwehaveanabundanceofchoices,rangingfromtinyissuestovitalones.Unfortunately,peopleoftenfindithardtomakedecisions.___6___Ifyouwouldliketoimproveyourskillofdecisionmaking,herearefoursuggestionsforyou.Don'texpecttohaveitall.___7___Youcan'tordereverydeliciousdishonthemenu.Andtherewillbepathsnottaken,careersnotchosen,tonameafew.Youcanimaginesome“whatif"situationsifyoumust,butdonotletthemtakeuptoomuchspaceinyourbrain.___8___It'softengoodtothinkthroughyourdecisions.Butdon'toverdoit.Researchcanreachapointwhere