DevelopmentandEnvironmentItisundeniablethattheworseningenvironmenthasbecomethebiggestconcernofthepresent-dayworld.Wastegasespoisontheairwebreathe.Theriversandlakesarepollutedbywastedumpedinthemfromfactories.Itisprobablynoexaggerationtosaythatdeteriorationofthequalityoftheenvironmentthreatenstheexistenceofmankinditself.Somepeopleareoftheopinionthattheenvironmentalproblemisthepricewehavetopayforeconomicdevelopment.However,thereisplentyofevidencetoshowthatsustainabledevelopmentcanbeachievedbybalancingeconomicgrowthwithprotectionoftheenvironment.Thekeytoachievingthisistomakepeopleawareoftheseriousnessoftheproblem.Bothgovernmentsandordinarycitizensshouldjoinhandstomakethisworldabetterplacetolivein,notonlyforourselves,butalsoforfuturegenerations.ComputerandEducationAssomereportsshow,somestudentsareaddictedtocomputergames,asaresult,theyhavenointerestinstudyandruintheirfutureanlast.Iscomputerbadforeducation?Aswecansee,computersarebecomingmoreandmoreimportanttoourdailylife,tosomedegree,wecannotleavecomputersanymore.WhydoIsaythat?Nowadays,computerplaysimportantrolesinourlife,workandstudy.Weusecomputerstocommunicatewithourfriendfaraway,wecanlearnmuchknowledgethatwecannotlearnfrombooksbycomputer,andwecanalsolearnalotofcommonsensebycomputerandsoon.However,therearealotofdefectiveinformationthatisbadforourchildrentoo,andsomestudentsmaybeaddictedtocomputergames.Inotherwords,computerhavebothadvantagesanddisadvantages,weshouldmakebestuseofcomputer’sadvantagesandbypassthedisadvantages,andletthecomputermakethegreatestcontributiontooureducation.NegativeEffectsofTelevisionDoestelevisionplayasignificantroleinyourlife?Maybemostofuswillanswer“yes”.ItisobviousthatwatchingTVhasbecomeanimportantentertainmentforus,butdoyouknowtherearemanynegativeeffectsoftelevision?Fristofall,itisbadforourhealth.Firstly,itisharmfultooureyesight.EyesighttakeaturnfortheworsewhenwewatchtoomuchTV.Then,wemayhavelesstimetotakeexerciseifwewatchtoomuchtelevision,andit’sbadforourhealth.Second,televisionma