跟读练习: Tricks in Digital Video - 通过YouTube学习英语口语
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From VOA Learning English, this is the Technology Report.
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如果句子过短或过长，请点击 Edit 进行调整。
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From VOA Learning English, this is the Technology Report.
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Movies are all about appearances.
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Movie fans know that the action hero in the film Superman does not really fly.
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But in the movie Superman Returns,
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another visual trick is used.
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The man they see flying is not a real person.
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He is what is called a virtual actor.
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The first step in creating a digital actor is to have a real person stand in a room called a light stage.
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A computer records the shape of the actor's face.
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Computer scientist Paul DeBevick is with the Institute for Creative Technologies at the University of Southern California.
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He says special lighting and seven different cameras are used to create the digital image.
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Mr. DeBevic is part of a team working to create computerized images of people,
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objects, and environments that look and act real.
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The light stage permits actors to be turned into digital versions of themselves.
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Similar technology could appear soon.
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Computer experts at the Institute are developing a three-dimension video teleconferencing system.
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They hope to send a 3D video image of a person to a meeting room.
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The image would be able to work with the people in the room who would see it without special eyeglasses.
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Paul DeBevick says 3D meetings would make it seem like all of the attendees are in the room together.
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How far are we from 3D teleconferencing?
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Paul DeBevic says businesses will begin to use 3D video teleconferencing in the next five years.
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The Institute is using its light stage and interactive 3D technology to record video testimonies of Holocaust survivors for the Shoah Foundation,
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also at USC.
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The 3D images could be shown in classrooms and museums.
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For VOA Learning English, I'm Laurel Bowman.
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本课概述
在本课中，学习者将通过解析视频的内容，掌握与数字视频技术相关的英语表达方式。你将专注于电影制作中的虚拟演员、三维视频会议等概念，并结合这些主题进行语音练习。这不仅能够提高你对电影术语的理解，还能帮助你在雅思口语练习中自信地使用相关词汇。
关键词汇与短语
- 虚拟演员 (virtual actor) - 在电影中由计算机生成的角色。
- 数字图像 (digital image) - 通过电脑技术创建的图像。
- 三维视频会议 (3D video teleconferencing) - 一种使会议参与者能看到三维形象的技术。
- 光阶段 (light stage) - 用于记录演员面部形状的特殊房间。
- 互动技术 (interactive technology) - 允许用户和数字图像互动的技术。
- 怀念基金会 (Shoah Foundation) - 纪录大屠杀幸存者证词的机构。
练习技巧
在这个视频中，语速较快，但发音清晰。在你的shadowing video练习中，可以使用以下技巧来提高你的英语发音：
- 模仿视频中的语速与语调，确保你的发音与原文一致。
- 可以暂停视频，重复每一句话，直到你能够流畅地说出来。利用shadowspeak等工具进行对比。
- 专注于流行的电影术语，如“虚拟演员”和“三维视频会议”，并尝试将其融入到雅思口语练习中。
- 和朋友一起练习，通过交互增强记忆，更好地掌握这些新词汇的使用。
- 在练习中注意语音的重音和语调的变化，以提高你的口语表达能力。
通过这些练习，你将能有效提高英语发音，更好地应对雅思口语评分标准中的流畅度和准确性。
什么是跟读法？
跟读法 (Shadowing) 是一种有科学依据的语言学习技巧，最初开发用于专业口译员的培训，并由多语言者Alexander Arguelles博士普及。这个方法简单而强大：您在听英语母语原声的同时立即大声重复——就像是一个延迟1-2秒紧跟说话者的影子。与被动听力或语法练习不同，跟读法强迫您的大脑和口腔肌肉同时处理并模仿真实的讲话模式。研究表明它能显着提高发音准确性，语调，节奏，连读，听力理解和口语流利度——使其成为雅思口语备考和真实英语交流最有效的方法之一。