【computershavechangedourlife初三英语作文,60字左右Whatwasyourlifelikebeforecomputerswerewidelyused?Whatchangeshavecomputersbroughttoyourwayoflife?Whatdoyouthinkofthesechanges?】
computershavechangedourlife
初三英语作文,60字左右
Whatwasyourlifelikebeforecomputerswerewidelyused?
Whatchangeshavecomputersbroughttoyourwayoflife?
Whatdoyouthinkofthesechanges?
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.