本文格式为Word版，下载可任意编辑第PAGE\*MERGEFORMAT1页共NUMPAGES\*MERGEFORMAT1页关于环境问题的大学四级英语作文_大学英语作文EnvironmentalProtectionNoone，regardlessofrace,religionornationality,candenythattheworldweliveinisbecomingincreasinglyintolerablebecauseoftheeffectsofglobalwarming.Accordingtomanyexperts,evengreaterimpactsarestillontheway.Therearenumerouscausesforthisproblem.Ononehand,human-relatedemissionsofcarbonintotheatmosphereiscausing,andwillinthefuturecause,significantglobalwarmingaccordingtothetheory.Ontheotherhand,thelackofknowledgeabouttheimportanceofprotectingenvironmenthindersthesolvingoftheproblem.Itisurgentthatimmediateandeffectiveactionsshouldbetakenrightaway.First,moretreesneedtobeplantedtohelpimproveandbeautifytheenvironment.Besides,stricterlawsconcerningglobalwarmingandirresponsibleuseoffuelresourceshavetobeputintoeffectandachievedgoodresults.Inaword,thereisalongwaytogobeforewecantakeacomfortableworldforgrantedagain.点评：环境问题也是四级作文命题重点话题之一。大学英语四级考试曾经考过MakeourCitiesGreener.近年来，全球气候异常，造成许多自然灾害的频繁，保护环境刻不容缓，已成为全社会乃至全人类共同关注的热点。