跟读练习: Phát âm chuẩn - Anh ngữ đặc biệt: Humans Sleep Better than Other Mammals (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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Humans need less sleep than other mammals,
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and that sleep has better results,
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according to a new study study.
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Researchers at Duke University put together information on the sleep habits of hundreds of mammals,
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including 21 primate species.
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They found that humans need less sleep than chimps, macaques, and lemurs.
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Humans spend a greater part of sleep in deep stages that help the brain restore itself.
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The study also found that a human's sleep is higher quality.
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A deep stage of sleep called rapid eye movement or REM makes up 25% of a human's sleep.
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In primates like lemurs or monkeys REM sleep is less than 5%.
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David Sampson, the study's co-author,
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said the shorter, higher quality sleep make humans special.
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Sampson's research team found that humans can do well with about seven hours of sleep a day.
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Other primates need as many as 14 to 17 hours of sleep.
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Samson said human sleep habits started changing during prehistoric times.
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Human ancestors moved from sleeping in trees to sleeping on the ground.
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Better sleeping habits meant better sleep in a shorter amount of time.
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Our ancestors slept near fire and in large groups for warmth and safety.
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This could have allowed them to get the most of their sleep in the shortest amount of time.
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That left more time for other activities, like learning new skills.
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The study also notes that humans spend about one-third of their lifespan sleeping.
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For VOA Learning English, I'm Ann Ball.
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在这段来自美国之音（VOA）学习英语的科学报告中，研究人员探讨了人类与其他哺乳动物在睡眠习惯上的显著差异。经过一项新的研究，由杜克大学的研究团队汇总了数百种哺乳动物的睡眠习惯数据，包括21种灵长类动物。研究发现，人类所需的睡眠时间明显少于其他灵长类动物，而这段时间的质量却更高。这一发现为我们理解人类的睡眠习惯及其对生活质量的影响提供了新的视角。
日常交流的五个重要短语
- Sleep better: 睡得更好
- Higher quality sleep: 更高质量的睡眠
- Quick sleep: 快速睡眠
- Sleep duration: 睡眠时长
- Deep stages of sleep: 深度睡眠阶段
逐步影子跟读指南
要改善你的英语口语能力，可以通过“英语影子跟读”来跟随这段视频的内容。以下是影子跟读的步骤：
- 第一步：认真听视频中的每一句话，注意发音和语调。初次观看时，可以暂停视频，重播一些难以理解的句子。
- 第二步：慢慢复述这些句子，努力模仿发音和语调。可以使用“shadowspeak”和“shadow speech”的技术来帮助你更加自然地说英语。
- 第三步：尝试跟随视频进行完整的朗读，尽量不要停顿。这有助于提高你的流利度和自信心。
- 第四步：录下自己朗读的声音，并与原声进行对比，找出需要改进的地方。
- 第五步：每天定期练习，通过“看YouTube学英语”来接触更多类似内容，将其融入到你的日常学习中。
通过以上步骤，结合有效的“shadow speak”方法，你将能显著提升英语口语水平，尤其是在发音和流利度方面，不妨每天坚持练习，逐步达到更高的水平。
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。