雅思作文范文1.doc

范文6“Getup,boy,itistimetogotoschool.”“Idislikehavinggetupearly.Icantakeanon-linelessonatanytimeIlike.” Itisacompletelyordinarydialogueoccurringinmodernlife.Yes,itisthecomputer,whoseever-acceleratedupdatingbringsabouttremendouschangesinourschoollives.AtypicalapplicationisComputerAssistedInstruction(CAI),whichaidsteachertoimpartknowledgetostudentmoreefficientlybyitsmultimediacharacters.However,avigorousdebateovertheissuewhetherornotteacherarebynomeansimportantinpedagogyfieldhasintriguedthepublic.Inmysubmission,thecomputercanbegreathelpofteacherbuttheycanneverreplaceorsurpassthepositionofteacher.Iwillofferthefollowingreasons.Firstly,CAIaredesigned///////andprogrammedbyhumaninstructor.Theyonlycondensepartsofteachersexperienceandintelligence.Moreover,beingasuccessfulinstructorrequiresnotjustthesefactorsbutawealthofexperienceandinterpretnewexperiencesusingthatinformation.Thecomputerafterallareman-mademachine.Secondly,theprogressofinstructioniscomplicatedandcomplex,andtheeducationalachievementofCAIislimited.Somesortsofcourse,suchasbasiceducationalcourse(想想什么课程用电脑教不好),arenotnecessarilytobeexpressedbythecomputertoreachproductiveeffect.Finally,communicationsandinteractionswithteacherandcomputerarequitedifferent.Thelatteristooimpersonal,whichruinsthepleasureofemotionalexchanges.Sometimesgazingatthecoldflickeringscreenisadisinterestingandtiringexperience.Admittedly,thoughcomputermayhelpteachertoprovidestudentwitharicherandmoreeffectivelearningenvironment,yettheycannotsubstitutethepositionofteacher,notonlytoday,butthefuture.范文7Computer,asthemostpowerfultoolin21century,iswidelyusedineducationareas.Whethercomputerscaninsteadofteachersbecomeacontroversialissue.Frommypoint,Idontthinkcomputerscantaketheplaceofteachers.Firstandforemost,computercannotcommunicatewithstudents.Everyhumanbeinghasfeeling.Teachersarenotonlyteachingstudentsknowledgebutalsoshowingtheirlovestostudentswhentheyareteaching.Howtohaveaconversationwithothersandhowtotakecareofotherscanbelearnedfromteachers.Forexample,teachercantakeyoutothehospitalwhenyouaresick.Incomparison,computerscannotlikelytoit.Secondly,computerscannothelpstudentswhenthegetconfused.Askingteachersisthebestwaytodowhenstudentsgetanyquires.However,computersdonothavethisfunction.Studyisatwo-wayprocess,teacherscanexcitestudentsimaginationsandfiretheircreations.Lastbutnotleast,computerscannotorganizeteachingactivitiesinsteadofteachers.TakeEnglandasanexample,studentsneedtodoalotofpracticalexperiments,especiallyinphysicsandchemistry.Whentheydotheseexperiments,studentsusuallyworktogetherasagroupanddiscusswithteachers.Teamworkisaveryimportantparttoshapestudentspersonalities.Fromwhathasbeendiscussedabove,wemightsafelysaythatcomputerscannevertaketheplaceofteachers.Weshouldalwaysrememberthathumanbeingsarethehostoftechnologyandcomputerisamachinenomatterhowcleveritis!(251words)媛范文8V109Computers“V”TeachersThecomputeriswidelyusedineducationandsomepeoplethinkteachersarenotplayinganimportantroleintheclassroom.Towhatextenddoyouagreeordisagree?Withmoreandmoreextensiveuseofcomputersineducation,somepeopleclaimthattheimportanceattachedtoteachershasbeenjeopardized.Therefore,computerswillreplaceteachersintheclassroom.However,itseemsquitecleartomethatlearningfromteachersisthemostimportantwaythatcannotbesubstitutedforstudents.Naturally,somepeoplemaintainthatcomputershouldinsteadoftheoldwayofeducation.Theyholdthatthestrongfunctionofthecomputeroffersanewmodeofeducation,whichismoreinteresting,morevividandmoreacceptablebychildren.Thestudentswillnotfacetotheseriousteachersandcalmclassesanymore,whicharereplacedbyabrand-newworldofferedbytheInternet.Inaddition,thiscandecreasetheinvestmentonthefoundationaleducationandsavethehumanresourcesandmaterialresources.Asanassistant,computersdohelpteacherswiththeirwork,buttheycanneverreplacetheimportantroleofarealteacher.Themainfunctionsofanycomputerarestorageandcalculation.Itcannotthinkonitsownanyway.Alltheteachingdatastoredincomputersaretheessenceofteachingexperiencegeneralizedbymanyteachersduringtheirwork.Hence,toassisteducation,whatacomputercandoisjusttorepeatthecontentssummarizedbyrealteachers.Inaddition,eachstudenthasdifferenttalentsanddifferentdefects,andaccordingly,theymaycomeacrossvariousproblemsduringtheirstudy.Computerprogrammerdesigningthesoftware,however,cannotpredicttheseproblems.Therefore,asinglecomputercanneversolvetheseproblemswithoutateachersguidanceFurthermore,ifthesignificanceofteacherhasbeenweakened,thenumberofteachersmaybedecreased,thatistosay,manyteachersmaybelaid-off.Ifsuchacasecomestoreality,seriesofsocialproblemswillbreakout,suchasthedropofworkingopportunitywhichwillsurelymaketheburdenofwholesocietybecomeheavierandheavier.Inconclusion,althoughcomputer-aided-educationhasspreadwidely,teachersstillplayscrucialpartintheclassroom,whichcannotandwillnotbereplacedbycomputer.范文9asthemostimportantinventioninthe21century,computershavewindspreadintheworld,andtheuseofithasbecomethenecessityofvariousspheresbothinourworkandinourdailylife.althoughcomputersarealsogreatlyutilizedintheeducationfield,teachersarestillplayingacrucialpartontheplatform.personally,ibelievethatteachersshouldnotbereplacedbycomputersduetothefollowingreasons.beingthearchitectofhumanbeingsmoral,teachersshouldertheresponsibilitiesofpassingknowledgetostudentsaswellasshapingthemtoberealmenwithgoodqualities.studentsmaylearnsomecertainknowledgefromcomputerswhicharecoldandsenseless,butgoodqualitiescanonlybetaughtbyteachers.atthesametime,computersmightnotgivedetailedan