英语演讲稿:英语演讲稿：My Teacher是一篇经典的英语演讲稿，你可以先模仿，然后融会贯通
Ladiesandgentlemen,
ihavehadalotofteachersinmyschoolwhohavegivenmemuchhelpinmystudy.Fortheirhelpiwillneverforgetthem.Buttodayiamgoingtotalkaboutaspecialteacherofmine.Thisteacherisnotahumanbeinganditsnameis“Computer”.ithasbeenteachingmealotofknowledgeandiappreciateitverymuch.
Withthedevelopmentofmodernscienceandtechnology,computersarewidelyusedineveryteritories[everyfield](1)includingeducation.Howcanacomputerbemyteacher?Howdoesacomputerteachme?Multimedia(多媒体)helpsalotinthisaspectinrecentyears,andcomputer-basedtraining(CBT)hasbecomeapopulareducationalmedium(手段).Evenbeforethemultimediacome[came](2)up,manydifferentlearningsystemsappeared,usingthecomponentsandtechniqueswenowassociatewiththeterm“multimedia”.Multimediacomponents,suchasgraphics(动画),animations,soundandvideo,makethelearningprocesseasierthroughvisualization.Animationscanpresentmanycomplexsubjectsdynamically,buthumanteacherscannotdothisonblackboards.Multimediamakesourstudymorelivelyandinteresting.Forexample,aCD-ROMdisknamed“EncartaEncyclopedia”contains650MBinformationincludingimages,graphics,musicclips,videoclips,animations,texts,hotwords,anddatabasesearchfunctions.Fieldsinvolvedincludesphysicalsciences,performancearts,socialsciences,politics,military,educationandsoon.Whenpressingabutton,icanhearAmericanPresidentClinton'sspeechclip.imayenjoyplayingallkindsofmusicalinstrumentsintheworld.icanalsoseetheanimationofmanyphysicalphenomena.Thismakesphysicalconcepttobeunderstooddeeply[conceptsunderstoodbetter](3).Theaudiofeaturesofmultimediacangreatlyhelpmelearning[learn](4)foreignlanguages.Withitsspeechoutputcapabilities,i'mnolongerdependentonaninstructorforproperpronunciation.
Howcaniinteractwithacomputer?Therearemanyways,includingkeyboard,mousepointer,andtouchscreen.ioftenuseakeyboard.Whenipressrightkeys,icanseeandhearwhateveriwant.informationworldisatmyfingertip.iwishthattruespeechinput-outputsystemwouldbeinventedoneday.
Asteachers,computershavealotofvirtues：Theyarepositive,theyhavegoodmemoriesandneverloseanyinformationstoredinthem.Theyhavemuchknowledgeineveryfield.Theycanletoutallkindsofsounds,andcanalsoimprovetheefficiencyofourstudy.Forexample,ifiwantto,icanskipsomechapterssothaticanstudyatmyownpace.
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