OnWaterShortage
Noonecanhavefailedtonoticethefactthat watershortageisagraveproblemwithwhichthewholeworldisconfronted. Actually,ithasbecomesowidespreadthatithasseverelyaffectedpeople’sdailylifehinderedthedevelopmentoftheglobaleconomy.
Anumberoffactorscouldaccountfortheproblem,butthefollowingmightbethecriticalones.First, withthedevelopmentofagricultureandindustry,anincreasingamountofwaterisneeded. Secondly, theever-increasingpopulationisanotherleadingcauseofwatershortage. Besides, theglobaltendencyofwarmingupalsocontributestotheproblem. What’sworse, pollutionandwasteoffreshwateraggravatethesituation.
Inviewoftheseriousnessoftheproblem,effectivemeasuresmustbetakenbeforethingsgetworse. First,itisessentialthatlawsandregulationsbeworkedoutandenforcedtoprotectwaterresources.Secondly,peopleshouldenhancetheirawarenessofsavingwater.Withthesemeasurestaken,itisreasonableforustoexpectabrighterfuture.
2009年12月大学英语四级作文预测提出解决方案类似问题答案