自己总结一下吧 　　WorldExposition(WorldExhibitionorExposition,calledWorldExpo),alsoknownastheInternationalExpositionandWorld'sFair,calledExpo,Expo,isagovernmentorganizationorbythehostcountrycommissionedbytheGovernmentdepartmentsconcernedhaveheldgreatinfluenceandalonghistoryofinternationalExpoactivities.Exhibitorsdemonstratetotheworldofcontemporaryculture,technologyandindustryonallareasoflifeinapositiveimpactontheoutcome. 　　WorldExpo(UniversalExpo,ExpoistheExpositionofabbreviations;alsoknownasWorldFairorWorld'sFair)whichisacharacteristicoftheforum,itencourageshumancreativityandactiveparticipation,italsoencouragesthemantothescientificandemotionalcombinedwillallcontributetohumandevelopment,newconcepts,newideas,newtechnologyshowintheworld.Therefore,theExpowillbepraisedastheworldeconomy,scienceandtechnology,culture,the"Olympic"event. 　　WorldExpoisagovernmentorganizationorbythehostcountrycommissionedbytheGovernmentdepartmentsconcernedhaveamoreorganized[1]bigimpactandalonghistoryofinternationalExpoactivities.Ithasgonethroughoverahundredyearsofhistory,theoriginalartworkandtraditionalcraftstothemaindisplay,thengraduallyturnedintometa-scienceandtechnology 　　Andindustrialtechnologyexhibition,abreedingindustryprofessionalsandthegeneralpublicarareinitialeducationestablishments.Exhibitionvenueintheworldnotonlytodemonstratetechnologyandproducts,andaccompaniedbycolorfulperformances,spectacularsceneryandcharming,setindailylifecannotexperiencefulloffestiveatmosphereoftheroom,asthegeneralpublicanidealplaceforentertainmentandconsumption. 　　WorldExpoisagatheringofhumanbeings,peoplefromaroundtheworldgatheredinoneplacedisplaytheirproductsandskills,praisetheirhometownandmotherland.Exposettheculminationofhumancivilization,whichhasauniqueappeal,makeyoufeelsurging.Suchgatheringscanbetracedbacktoancienttimes,asearlyasthefifthcentury,Persianorganizedthefirstexhibitionfeaturesbeyondthemarket.Eighteenthcentury,peoplegraduallyorganizedandmarketsimilartothethoughtofdevelopmentisnotonlysellingexhibition.TheExpoisthemodernsenseoriginatedinthemid-19thcenturyindustrialrevolutioninembryonicoccasion.Sofar,theExpohasbeenheldmorethan40sessions, 　　Gonethroughfourstagesofdevelopment.