2023学年完整公开课版ComputerBlessingorCurse

Computer:BlessingorCurse?Lookingbackonthepast20thcentury,wehumanbeingshaveeveryreasontotakeprideinallthosegreathaveconqueredmanydiseases,launchedsatellites,inventedmobilephones...

However,theadventofcomputer,togetherwiththeinternet,

isconsideredthemostsignificantandhascausedathoroughrevolutioninpeople'slives.Whenthefirstcomputercameintobeingin1946,itwasproclaimedthebeginningofanewerainhumanhistory.

ThemarvelousinventioncoupledwithInternetplaysavitalroleintoday'ssociety.Nowadays,businessmendependsubstantiallyoncomputers.Inthedatabaseofthebanks,theinformationofthousandsofmillionsofaccountsisstoredaccurately.TheB2BsystemoftheFordCarCompanycontrolledcompletelybycomputers,makesitpossibleforthewholecompanytocoordinateefficiently,thusitkeepsthecoststothelowestlevel.Stocktransactionsinvolvinglargesumsofmoneycanbecompletedsafelythroughinternet.

Wecanhardlyimagineabusinessoperatingwithoutcomputers.Whenitcomestoourdailylife,computersalsodemonstratetheiradvantages.

"distancelearning"isbecomingincreasinglypopular,bywhichteachersandstudentsinteractonlinewhilesittingbeforethePCathome.Andthere'sevenpossibilitythatitwilltaketheplaceoftheoldwayofteachingsomedayinthefuture.Besides,wecanhaveeasyaccesstotheflowinginformationwhennecessarybyclickingthemouseonly.Inthepast,bowerer,wehavetosearchforhoursinlibraries.PCgamesprovideextrafunforourrelaxation.Emailsfacilitatecommunicationbetweenfriendsseparatedbylongdistance.Whileeveryonesaysthe21stcenturyisaninformationage,weshouldalsotakenoticeofitsnegativeside.Notallthechangesbroughttousarepositive.Icanstillclearlyremembertheproblembeforethemilleniumthatcausedglobalpanic.Itgaveoutthewarningthatpeoplehadreliedtoomuchoncomputers.Oncethesystemisruined,itmaygiverisetocollapseofthewholesociety.Moreover,hackersattempttodestroycertainsystemsormakeprofitsbystealingcriticaldata;virusofdifferentkindsarecontinuallyproducedandspreadonthenet.Allthesethreatenoursociety.Astoindividuals,spendingmuchtimeoncomputerkeepsonefromcommunicationwithotherpeople.StudentsaddictedtoPCgamesaredistractedfromlearning.Insum,it'snoeasythingtodefineexactlywhethertheadventofcomputerisablessingoracurse.AsfarasI'mconcerned,despitethenegativeeffectsitbringsabout,thecomputerhasimprovedourlifeandbenefitedusonthewhole.It'sagreatinventionofthe20thcentury.电脑:福音或诅咒.回顾过去的20世纪,我们完全有理由对人类的骄傲,所有这些都极大征服多种疾病,卫星发射、发明手机.但是,随着电脑与网路,最重要的是带来了彻底的革命和人民群众的生命安全.当第一台计算机诞生于1946年,它被宣布为一个新时代的开始,人类的历史.加上网路的发明效果起着至关重要的作用,在现代社会.今天,商家主要依靠计算机.在银行的数据库,信息千百万账户储存准确.B2B的福特汽车公司系统完全由电脑控制,使整个公司有效地进行协调,从而使成本最低.股票交易涉及大笔金钱可以通过互联网完成安全.我们很难想象,一个企业没有电脑操作.说到我们的日常生活中,也表现出计算机的优势."远程学习"日趋普及,其中上网师生互动,坐在电脑前,在家里.还有可能,它将取代旧的教学方法,看看未来.此外,我们可以轻易获得的信息流只在必要的滑鼠.过去Bowerer,我们要寻求图书馆分.PC游戏的乐趣,我们提供额外放宽.电子邮件沟通的朋友隔着长途.大家说,21世纪是信息时代的要求,还要注意其消极的一面.并不是所有的人都在积极的转变.我还清楚地记得,在千年问题引起全球恐慌.它发出的警告,人们过于依赖电脑.一旦该系统受到破坏,可能会引起整个社会的崩溃.此外,一些