问题标题：
【computershavechangedourlife初三英语作文,60字左右Whatwasyourlifelikebeforecomputerswerewidelyused?Whatchangeshavecomputersbroughttoyourwayoflife?Whatdoyouthinkofthesechanges?】
问题描述：
computershavechangedourlife
初三英语作文,60字左右
Whatwasyourlifelikebeforecomputerswerewidelyused?
Whatchangeshavecomputersbroughttoyourwayoflife?
Whatdoyouthinkofthesechanges?
刘国琨回答：
COMPUTERSHAVECHANGEDOURLIVES
Since1946,computershavechangedourlivesandourideas.
ThefirstcomputerwasbuiltatHarvardUniversityin1946.Itwasaslargeasaroomandquitedifficultandslowtooperate.Butsincethen,computershavebecomesmaller,easiertouseandtooperate.Somecomputerscanbemadesmallerthanabook.
Whyisthecomputerusefultous?First,itcanstorealotofinformation.Second,acomputercanworkveryquickly--thousandsoftimesfasterthanhumananditwon’tbetired.Third,moderncomputerscanbebuiltintootherkindsofmachines,likeradios,carsandplanes.Theycandoalotofworkforus.
Soon,everyone,eitherathomeoratwork,willusesomekindsofcomputers.Thelivesofallofuswillbechangedbythisinvention.
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