当我们要学习英语演讲稿，对英语演讲稿:英语ppt演讲稿的了解是不能避免的，下面请阅读英语演讲稿:英语ppt演讲稿
tomakeabettercity,plannersaimedatcreatingacityinwhichtheinsalubriousenvironmentandsocialstructurewouldbedefeatedbyareorderingofphysicalandsocialarrangements,sothatallthecitizenscouldattainthebenefitsofbeauty,community,anddemocracy.inharvey’sopinion,thebettercityshouldconfrontonthepostmodernistchallengetopoliticaleconomy,anddealwithenvironmentalsustainable.
howeverithinkgreenbuildingscouldmakegoodcities,andalsocitizenswillhaveabestqualityoflife.accordingtotheworldgreenbuildingcouncil’sdefinition,“tosignificantlyreduceoreliminatethenegativeimpactofbuildingsontheenvironmentandonthebuildingoccupants,greenbuildingdesignandconstructionpracticesaddress:sustainablesiteplanning,safeguardingwaterandwaterefficiency,energyefficiency,conservationofmaterialsandresources,andindoorenvironmentalquality.”thegreenbuilding,whichissustainableinthebuiltenvironment,canreduceenvironmentalimpactbutalsoprovidebetterbuildings.thetechnologiesassociatedwithgreenbuildingsinclude:
-energyconservation
-waterconservation
-materialselection
-useofrenewablematerials
-occupanthealthandindoorenvironmentquality
-siteecology
-recycling
thegreenbuildingcanberesidential,commercial,retailandindustrialbuildings.forexample,thegreenbuildinguseswater-miningplanttorecyclewaterontoiletflushing,wateringthegarden,andwashingcars.thebuildingalsousesphase-changematerialsforcooling,automaticnight-purgewindows,wavyconcreteceilings,whichsavesalotofmoneyandbecomemoresustainable.
theideaofgreenandhealthycitiesisbecomingmoreimportantnowadays.thebettercityshouldbeplanedforhealthandwell-beingbyplanners,andtheywillmainlyfocusonservicefacilities,educations.thegoodcitywillalsoneedtobesafeincommunity,andmakecommunitymorewalkable,andhasanurbandesignwithexquisitestreetscape.howevertheplannerkeepsdevelopingnewideasofhowcitiesshouldbechanged,thereforethecitywillbecomemorelivableandsustainableinthefuture.
reference:
susans.fainstein,canwemakethecitieswewant?theurbanmovement
richardreedandsaraj.wilkinson(oct,XX)greenbuilding-issuesforthevaluationprocess,uiversityofmelbourne