跟读练习: A Device That Can Tell If Drivers Are Alert - 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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From VOA Learning English, this is the Technology Report.
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High-tech companies are developing the next generation of products that will help us drive cars,
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do our shopping, and even care for our children.
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The technology company Intel recently held a demonstration of some of its new devices in San Francisco.
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One device measured how alert a driver was.
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Sensors connected to the driver's head measured brain activity.
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Cameras placed on the car's dashboard measured eye movement.
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Justin Ratner works at Intel labs.
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He says the devices measure how much of the brain is occupied while the person is driving.
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Devices like these, he says, will make driving safer.
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Another experimental Intel technology links cars electronically to help prevent crashes.
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When the driver of the car in front signals a turn or slows down,
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an alert message is sent to the car in back.
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There was also a demonstration of a virtual computer.
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The computer was projected onto the table from a controller hidden in a flower pot.
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Sensors read the movements of the user's hands,
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so there was no need for a mouse or other handheld device.
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This technology could be used in everyday situations.
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At a market, sensors and computer chips placed in products could help shoppers find the items they want to buy.
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For example, the technology could help them avoid foods foods that could cause an allergic reaction.
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Cameras and sensors are already available to help parents watch their children.
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In the future, other equipment will monitor a baby's health and mood.
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And security systems are being improved and simplified with face recognition software instead of complicated passwords.
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For VOA Learning English, I'm Alex Villarreal.
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关于本课
在本课中，您将练习如何通过观看科技报告类的视频提高您的英语听说能力。我们将专注于理解技术相关的词汇和句子结构。通过运用shadow speak的方法，您可以增强您的口语表达能力，特别是在讨论现代科技与日常生活的关系时。
关键词汇与短语
- 警觉性 (alertness) - 驾驶员在开车时的注意力状态。
- 传感器 (sensors) - 用于测量和监控的设备，能检测驾驶员的脑部活动和眼动情况。
- 虚拟电脑 (virtual computer) - 一种无需传统鼠标和设备的计算机操作方式。
- 信息发送 (alert message) - 车辆之间发出的警告，通知后方驾驶者前方情况变动。
- 健康监测 (health monitoring) - 用于跟踪婴儿健康和情绪变化的技术。
- 面部识别 (face recognition) - 一种安全技术，取代复杂密码的身份验证方式。
- 过敏反应 (allergic reaction) - 某些食物可能引发的身体反应。
练习技巧
在进行影子跟读 (shadowing)时，首先建议您调低视频的播放速度，以便能够清晰地捕捉每个单词的发音和语调。尽量模仿视频中的语速和语调，特别是在听到关于技术应用的描述时。可以尝试暂停视频并重复讲话者的句子，这样有助于您更好地掌握语言的节奏。
在观看时，也可以使用暂停和播放的功能，检查自己能否流利地复述所听到的内容。不断重听和模仿将对您的发音和口语自信有显著帮助。使用看YouTube学英语这一方式，让科技的前沿知识和雅思口语练习相结合，为您的英语学习开辟新的视野。
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。