跟读练习: Phát âm chuẩn - Anh ngữ đặc biệt: Alcohol and Tobacco Use Link (VOA) - 通过YouTube学习英语口语
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From VOA Learning English, this is the Health Report.
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From VOA Learning English, this is the Health Report.
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Alcohol drinkers are often cigarette smokers.
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Scientists have noted the relationship for a long time,
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but they have not been able to determine why the two behaviors are connected.
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Now, a new study may provide some explanation.
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Mahesh Thakkar is head of research in the Department of Neurology at the University of Missouri's School of Medicine.
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He led the study.
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The Journal of Neurochemistry published the research.
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Zakhar says alcohol causes sleepiness.
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He says nicotine, a drug in cigarettes, fights that sleepy feeling.
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This means the drinker can stay awake and consume more alcohol.
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At the same time, nicotine is addictive.
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So the more a person drinks,
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the more that person will smoke,
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and then drink and so on.
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The study measured brain activity in rats.
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The researchers injected the rats with both nicotine and alcohol and then studied brain activity in the animals as they slept.
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The researchers found that nicotine cancels out the sleep-causing effects of alcohol.
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They say the nicotine does this work in the basal forebrain area.
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Mahesh Thakkar says that is the reward center of the brain.
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This area is responsible for memory and learning.
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Earlier research has shown that more than 85% of American adults who are dependent on alcohol are also dependent on nicotine.
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The World Health Organization blames alcohol and nicotine use for more than 7 million deaths a year.
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For VOA Learning English, I'm Carolyn Prasuti.
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为何要通过此视频练习口语？
通过观看和模仿本视频，学习者可以在真实语境中提高他们的英语口语表达能力。视频内容关于酒精与烟草使用之间的联系，不仅可以引发深入思考，还能帮助学习者掌握相关健康话题的词汇和表达方式。通过进行雅思口语练习，学习者可以在发音、语调和流利度方面获得提升，增强自信心。在模仿演练中运用 shadow speak 方法，能够有效改善英语发音，使学习者对口语表达更加自然。
语法与表达在语境中的分析
- 因果关系的表达：视频中使用了“这意味着...”，“这也说明...”的结构，帮助学习者理解如何连接不同观点。
- 时间状语从句：例如，“当...时”，这样的结构能够帮助学习者在叙述中表达时间上的关系。
- 比较句式：通过比较酒精与尼古丁的影响，使用“而且”，“与此相对”等连接词，增强了逻辑性。
学习者在进行 看YouTube学英语 时，可以积极运用这些句型进行自己的表达练习，提升对话的丰富性。
常见的发音陷阱
在视频中，某些单词可能对习惯性发音方式的学习者构成挑战，特别是“alcohol”和“nicotine”。注意online dictionary中的发音示范，能够帮助纠正发音。正确掌握这些词汇的发音对增强英语口语连贯性至关重要。此外，学习者还可以通过模仿视频中的语调和节奏，提高自己的发音准确性，进而有效地进行雅思口语练习。
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。