最新中学生英语演讲稿：我的老师

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1、精品文档最新中学生英语演讲稿：我的老师ladiesandgentlemen，ihavehadalotofteachersinmyschoolwhohavegivenmemuchhelpinmystudy。fortheirhelpiwillneverforgetthem。buttodayiamgoingtotalkaboutaspecialteacherofmine。thisteacherisnotahumanbeinganditsnameis“computer”。ithasbeenteachingmealotofknowledgeandiappreci

2、ateitverymuch。withthedevelopmentofmodernscienceandtechnology，computersarewidelyusedineveryteritories(1)includingeducation。howcanacomputerbemyteacher?howdoesacomputerteachme?multimedia(多媒体)helpsalotinthisaspectinrecentyears，andcomputer-basedtraining(cbt)hasbecomeapopulareducation

3、almedium(手段)。evenbeforethemultimediacome(2)up，manydifferentlearningsystemsappeared，usingthecomponentsandtechniqueswenowassociatewiththeterm“multimedia”。multimediacomponents，suchasgraphics(动画)，animations，soundandvideo，makethelearningprocesseasierthroughvisualization。animationscan

4、presentmanycomplexsubjectsdynamically，buthumanteacherscan2016全新精品资料-全新公文范文-全程指导写作–独家原创3/3精品文档notdothisonblackboards。multimediamakesourstudymorelivelyandinteresting。forexample，acd-romdisknamed“encartaencyclopedia”contains650mbinformationincludingimages，graphics，musicclips，videocl

5、ips，animations，texts，hotwords，anddatabasesearchfunctions。fieldsinvolvedincludesphysicalsciences，performancearts，socialsciences，politics，military，educationandsoon。whenpressingabutton，icanhearamericanpresidentclinton’sspeechclip。imayenjoyplayingallkindsofmusicalinstrumentsinthewor

6、ld。icanalsoseetheanimationofmanyphysicalphenomena。thismakesphysicalconcepttobeunderstooddeeply(3)。theaudiofeaturesofmultimediacangreatlyhelpmelearning(4)foreignlanguages。withitsspeechoutputcapabilities，i’mnolongerdependentonaninstructorforproperpronunciation。howcaniinteractwitha

7、computer?therearemanyways，includingkeyboard，mousepointer，andtouchscreen。ioftenuseakeyboard。whenipressrightkeys，icanseeandhearwhateveriwant。2016全新精品资料-全新公文范文-全程指导写作–独家原创3/3精品文档informationworldisatmyfingertip。iwishthattruespeechinput-outputsystemwouldbeinventedoneday。asteachers，co

8、mputershavealotofvirtues：theyarepositive，theyha