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1、UnitOneManhasabloodtiewithnatureandnobodycanliveoutsidenature.Natureprovidesuswitheverythingweneed:theairwebreathe,thewaterwedrink,andthefoodweeat.Forquitealongtimeaftermanbegantoliveinthe(1)realmofnature,helivedinfearofitsdestructiveforces.Heusedtoregardnaturewithi
2、ts(2)elementalforcesassomethinghostiletohim.Andeventheforestwassomethingwildandfrighteningtohim.Veryoften,hewasunableto(3)obtainthemerestdailynecessitiesthoughheworkedtogetherwithothers(4)stubbornlyandcollectivelywithhisimperfecttools.Throughhisinteractionwithnature
3、,manchangeditgradually.Hecutdownforest,cultivatedland,(5)transferredvariousspeciesofplantsandanimalstodifferentclimaticconditions,changedtheshapeandclimateofhisenvironmentand(6)transformedplantsandanimals.He(7)subduedanddisciplinedelectricityandcompelledittoservethe
4、interestsofsociety.Nonetheless,withtheconstant(8)expansionofagricultureandindustry,manhasrobbednaturetoomuchofits(9)irreplaceableresources,pollutedhisownlivingenvironmentandcausedabout95%ofthespeciesthathaveexistedoverthepast600millionyearstobecome(10)extinctandstil
5、lmanyotherstobeendangered.Theprevious(11)dynamicbalancebetweenmanandnatureisonthe(12)vergeofbreakingdown.Manisnowfacedwiththeproblemofhowtostop,oratleastto(13)moderatethedestructiveeffectoftechnologyonnature.Thecrisisofthe(14)ecologicalsituationhasbecomeaglobalprobl
6、em.Thesolutiontotheproblemdependson(15)rationalandwiseorganizationbothofproductionitselfandcareforMotherNature.Thiscanonlybedonebyallhumanity,ratherthanbyindividuals,enterprisesorseparatecountries.UnitFouMostpeoplehaveworktodo.Withwork,theycan(1)enjoytheirlives.Howe
7、ver,peoplewhodid(2)physicallaborwerelookeddownuponinthepast.Manypeoplewere(3)compelledtotakemanuallabourbecauseitwasanabsolute(4)necessityforthemtoearnalivingandto(5)supporttheirfamilies.Bycontrast,peoplewhodid(6)mentalworkwerehighlyrespected.Undertheinfluenceofthis
8、idea,eventodaysomepeoplestill(7)idealizetheirfunturewhenmakingchoicesfortheircareer.Whattheycaremostaboutiswhetherethejobcangivethemenough
