Recently,low-carbonbecomesahigh-frequencyandfashionablewordwhichgetsthegreatestconcernintheworld.Low-carbonlifemeansakindoflifestyleinwhichpeopledotheirbesttoreduceenergyconsumptionandcarbongreenhousegasemissions.Itisofvitalimportanceforthewholeworldtopracticethelow-carbonlifestyle.Firstly,ournaturalresourcesandenergyarelimited;therefore,itisabsolutelynecessaryforustosaveandprotectthem.Secondly,inordertoprotectourenvironmentfromseriousgreenhouseeffect,weneedalow-carbonemission.Itislow-carbonlifethatenablesournextgenerationstoliveabetterandsuperiorlife.Whatweshouldbearinmindisthattheearthiscommonhome.Thus,everyoneiswelladvisedtopracticethislifestyleandthereareseveralwaysforustodothis.Firstly,everyoneisexpectedtocultivatetheirawarenessofsavingenergy.Then,wearealsohopedtohelpourfamiliesandfriendstolivealow-carbonlife.Onlybydoingsocanwehopetocreateaworldwhereallhumansenjoyacleanandtidyenvironment.(185words2.世博主题：BetterCity,BetterLife(太长，用时需改短)Nowadays,withthefastdevelopmentofeconomyoftheworld,manycitiesbecomebiggerandbiggerandmanymoderncitiesareappearing.Thus,wefacethecomplexproblem:Urbanization.Urbanizationhasbeenasubjectofheateddiscussionforalongtime.Somepeopleareinfavor,whileothersareopposed.Inmyopinion,urbanizationbenefitshumanbeingsratherthandoharmtothem.Tworeasonsmayaccountformyconclusion.Firstly,urbanizationenrichesourlife.Wecanimaginewhatwillhappenwithoutconvenienttrafficsystem,withoutbigdepartmentstores,withoutKTVsandmanyotherentertainments?Tosomeextent,itisimpossibleforhumanbeingstoliveinthisworld.Urbanizationmakeitpossibleforustoenjoyourlifemorethanbefore,Also,urbanizationquickenthepaceofscience,especiallyinthecommunicationfield,intheearlytime,ifwewanttoconnectwithourfamilymembersorfriends,theonlywaywecanchooseiswritingletters.Buturbanizationchangedthissituation,wecantalkwiththefriendsintheforeigncountrieswithouranydifficultiesthroughtheInternet,wegainwhateverinformationweneedontheinternet.Theseconveniencesarebroughtbytheurbanization.Secondly,urbanizationalsoraiseourcountryeconomy.Asweallknow,thepolicyofReformandOpeninggiveourcountryagoldenopportunitytodevelopoureconomy,wehaveadirectfeelingaboutthedramaticincreasingofourlivingstandard,manyproductionsthatwecannotaffordinthepasttimecanbeownedintoday.Thisphenomenonprovesthaturbanizationbenefitsourlifebasically.Withthefaststepofurbanization,manyjobopportunitiesaresuppliedintheoccupationmarketwhichmakesmanyruralmigrantworkersgetasolidworkintheurbanarea.Theyalsocontributetotheeconomicdevelopmentintheurbanarea.Theseprosperitiesaredefinitelybroughtbytheurbanization.IliveinShanghai,anditisatypicalbigcityinChina.Ifoundthatwealsohavemanynegativesidesofurbanization.Forinstance,wecantalktothefriendsthousandsmilesaway,butwedon’tknowourneighborsinthehigh-rises;manymigrantworkersdonotenjoythesameprofitsandrightsasthepermanentunbanresidentsandthiswillmaketheirlivingwithoutandinsurancesystem.Butwedon’tneedtobesopessimisticofthesituationathand.Itisevidentthattheadvantagesofurbanizationoutweighthedisadvantages.Whatweshoulddoistoremainthepositiveside,meanwhiletoconquerthenegativeside.Ourgovernmentwillalsointroducemanyeffectivepoliciestonarrowthiscontradictory.Sowehaveenoughreasonstobelievethesituationwillbecomebetterandbettersothatwecanreachouraim”bettercity,betterlife”!.3.王长喜预测作文：校园安全问题Directions:Forth...
