此资料由网络收集而来，如有侵权请告知上传者立即删除。资料共分享，我们负责传递知识。中学生优秀英语演讲稿范文演讲稿是进行演讲的依据，是对演讲内容和形式的规范和提示，它体现着演讲的目的和手段，演讲的内容和形式。以下是由范文大全PQ小编为大家推荐的中学生优秀英语演讲稿，欢迎大家学习参考。演讲稿一：中学生优秀英语演讲稿ladiesandgentlemen,ihavehadalotofteachersinmyschoolwhohavegivenmemuchhelpinmystudy.fortheirhelpiwillneverforgetthem.buttodayiamgoingtotalkaboutaspecialteacherofmine.thisteacherisnotahumanbeinganditsnameis“computer”.ithasbeenteachingmealotofknowledgeandiappreciateitverymuch.withthedevelopmentofmodernscienceandtechnology,computersarewidelyusedineveryteritories(1)includingeducation.howcanacomputerbemyteacher?howdoesacomputerteachme?multimedia(多媒体)helpsalotinthisaspectinrecentyears,andcomputer-basedtraining(cbt)hasbecomeapopulareducationalmedium(手段).evenbeforethemultimediacome(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(3).theaudiofeaturesofmultimediacangreatlyhelpmelearning(4)foreignlanguages.withitsspeechoutputcapabilities,i'mnolongerdependentonaninstructorforproperpronunciation.howcaniinteractwithacomputer?therearemanyways,includingkeyboard,mousepointer,andtouchscreen.ioftenuseakeyboard.whenipressrightkeys,icanseeandhearwhateveriwant.informationworldisatmyfingertip