跟读练习: Phát âm chuẩn - Anh ngữ đặc biệt: Whisky Biofuel (VOA) - 通过YouTube学习英语口语
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From VOA Learning English, this is the Science Report.
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From VOA Learning English, this is the Science Report.
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Researchers say a new fuel based on whiskey could reduce demand for oil.
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They say using less oil could cut pollution that studies have linked to climate change.
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Scotland is the largest producer of whiskey in the world.
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And a Scottish professor has found how to take the byproducts from distilling whiskey
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and turn them into a form of alcohol called biobutanol.
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This product can be used as fuel.
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Whiskey comes from grain such as corn, rye, or wheat.
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First, the liquid is purified.
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It is heated until it becomes a gas.
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The gas is then cooled and the resulting liquid collected.
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Martin Tenye is director of the Biofuel Research Center at Napier University in Edinburgh.
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He says, less than 10% of the product can be considered whiskey.
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The rest is mainly one of two unwanted byproducts, pot ale and barley.
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Tanyi says the two byproducts can be combined to create a new material,
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He says the whiskey-based biofuel provides more power than bioethanol,
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a fuel made from plants like corn or sugarcane.
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And it has almost the same amount of energy as the gasoline used to power automobiles.
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He says that automobile engines do not need to be changed for biobutanol to work.
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Tenyi does not expect biobutanol to replace gasoline,
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but he thinks the two fuels can be mixed together together.
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He says, it is possible the fuel may also be used in airplanes,
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ships, and in heaters.
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For VOA Learning English, I'm Ann Ball.
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关于本课
在本课中，您将学习如何使用《VOA学习英语》中的科学报告来提高您的英语口语和听力技能。视频围绕一种新型生物燃料的主题，该燃料来源于威士忌的副产品，通过对话和内容的练习，您将进一步掌握叙述和发音技巧，为雅思口语练习打下基础。通过反复模仿视频中的发音和语调，您可以练习shadow speak技能，增强您的英语沟通能力。
关键词汇与短语
- 生物燃料 (biofuel): 基于有机物质的燃料。
- 威士忌 (whiskey): 一种以谷物为基础的酒精饮品。
- 副产品 (byproducts): 生产过程中产生的其他产品。
- 生物丁醇 (biobutanol): 一种可用作燃料的酒精形式。
- 汽车 (automobiles): 用于交通的一种机动车辆。
- 功率 (power): 能量输出的能力。
- 污染 (pollution): 对环境造成的损害。
练习建议
为了有效练习shadow speech，您可以遵循以下建议。在观看视频时，请注意发音的清晰度和语速。视频中，讲者的口速适中，非常适合进行shadowing练习。尝试暂停视频，在听到的每一段之后重复说出句子，特别是那些包含重要词汇的句子。随时注意发音的韵律和语调，模仿讲者的情感表达。这样，不仅有助于提高您的英语口语练习能力，也能增强您在雅思口语考试中的表现。
此外，您可以记录自己的声音，并与原音进行比较，以识别发音上需要改进的地方。通过这些方式，您将会更加自信地使用英语进行交流，从而在日常生活和专业环境中都能流利地表达自己的观点。
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。