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1、Computersarenowessentialinmanyareasoflife–modernbanking,retailandinformationexchangeamongothers.However,thisisnottrueforeducation.Atasimplelevelsomesubjectsmaybebettertaughtusingcomputers,buttoexplainimportantconceptsahumanteacherisstillindispensable
2、.-IntroductionshowsmainideaTherearesomesubjectsinwhichacomputercanbeusedsuccessfullytoteach.Elementarymathematics,elementarylanguageleaning,anyareawhichrequiresastudenttomemorizebasicfactsthroughrepetitioniswellsuitedtocomputerlearning.Thecomputercan
3、beprogrammedtoprovideanendlessnumberofsimplequestions,andasthestudentanswersthesequestionsthefactsarelearnedandreinforced.-Whycomputersdowell,withexamplesHowever,inthelearningandpracticeofmorecomplexideas,thecomputerisnotadequate.Acomputercanevaluate
4、ananswerasrightorwrong,butitcannotdeterminewhy.Itcannotfindoutwhyastudentismakingmistakes,andthenre-presentimportantconceptsinadifferentwaysothestudentwillunderstand.Itcannotdetermineatwhatstageinamathematicsproblemthestudenthasmadeanerror,itcanonlyi
5、ndicatethatthefinalansweriswrong.Tasksinvolvingreasoningcannotbetaughtbycomputers,astherearetoomanyvariablesforacomputertodealwithsuccessfully.-Whatcomputerscannotbe,withanexampleThus,whilecomputersmaybeusefulasatoolforpracticingsimpleskills,theyaren
6、otanessentialfeatureofmoderneducation,becausetheycannotmonitorastudent’sgraspofconcepts,norevaluateastudent’sreasoning.Untilfurtherdevelopmentsincomputersaremadethehumanteacherwillremainindispensable.-Conclusionre-statesmainideasRemember:thissamplean
7、swerisoneofseveralsatisfactorywaystoanswerthequestion.Otheressayswhichrespondtothewritingtaskwouldalsobeacceptable.,X!R`k ~sw5FSource:PrepareforIELTS,byVanessaTodd&PennyCameron,1996,UTS,Australia.这是电脑是否为现代教育所必须~你可以借鉴一下~题目：维护道路安全是否靠加强违章惩罚（7分作文）启德雅思学
8、员马婷婷（商务英语专业学生9月10日雅思考试获总分八，听力九分、阅读、口语八分）Inrecentyears,increasingnumberofcaraccidentshaveclaimedmanypeople"slives.Thetopicofwhetherstricterpunishmentsistheonlywaytopreventaccidentshastriggeredheateddiscussion.Notionsonthisissuevarygreatly.Accordingtot
