跟读练习: Why Care About Water? | National Geographic - 通过YouTube学习英语口语
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Water is the basis of life and only a tiny share of all the water on earth is fresh and renewed by the water cycle.
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19 句
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Water is the basis of life and only a tiny share of all the water on earth is fresh and renewed by the water cycle.
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If you took all the water in the world and put it into a gallon jug, less than one teaspoon of it would be available to us.
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We're overusing it.
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We're overtapping rivers and we're overpumping groundwater.
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We live at a time in history where over a billion people don't have access to safe drinking water, and over three billion people have no access to sanitation.
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Water is a global issue, but it's also a very local issue.
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We forget that we live in a hydrosphere and that all of our water resources are connected.
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Water that runs in the Ganges could also end up in the Hudson, or could fall over the plains of Africa, or could make a cup of tea in the Queen's Palace.
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To support the average American lifestyle today takes about twice the global average.
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The Great American Lawn is a great example of one of the myriad of ways that we take water for granted.
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We can't continue to flaunt our water.
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Agriculture is something that we really need to give thought to.
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70% of all the water we extract from rivers, lakes, and aquifers goes to irrigated agriculture.
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To some extent, we're using some of tomorrow's water to meet today's food demands.
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Large number of people I talk to, when they learn that the Colorado, the mighty force of nature, no longer reaches the sea, there's a look of shock in most people's faces.
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At the delta, it literally runs dry.
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We are using and abusing our water resources in ways that are completely unsustainable.
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And unless we think about it that way, and we start taking action at an individual level, then I don't really see how we'll be able to overcome so many of the issues that we're going to be faced with in the next 50 years.
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And this is our time in history to do something about it.
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关于本课
您正在使用跟读技巧通过视频"Why Care About Water? | National Geographic"练习英语口语和发音。
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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。
如何在ShadowingEnglish上有效练习
- 选择您的视频： 挑选一段语音清晰、自然的YouTube视频。TED演讲，BBC新闻，电影片段，播客或雅思口语范例都很好。将URL粘贴到搜索栏中。从较短的视频（短于5分钟）以及您真正感兴趣的内容开始——兴趣是最重要的导师。
- 先听，理解上下文： 第一次听的时候，将速度保持在1倍速并仅仅倾听。还不要尝试重复。专注于理解其含义，收集新词汇，并注意讲话人如何强调单词，连读声音及使用停顿。
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+3s或+5s——在每句话播放完毕后，视频会自动暂停以便您有时间大声重复它。如果您想完全控制并在每次重复后由您自己点击下一步，请选择手动。 - 字幕同步：YouTube字幕有时会在音频前或后略微出现。使用
±100ms使它们完美对齐以助您准确跟读。
- 等待模式：选择
- 大声跟读（核心练习）： 这是真正发生改变的一步。当一个句子播放出来立刻——或在暂停期间——大声、清晰且自信地重复出来。千万不要只是张张嘴：要模仿说话者的准确节奏、重音、音高和连读。力求听上去就像说话者的影子，而不仅是逐字背诵。使用重复功能多次练习同一个句子，直到感觉自然为止。
- 提高难度： 当练习段落变得相对舒适后，就去挑战自我。将速度增加至 <code>1.25x</code> 或甚至 <code>1.5x</code> 以训练高速语言反射。或者将等待模式调整为 <code>关闭</code> 以进行连续跟读——这是最进阶同样收益最大的模式。持续的每日15–30分钟的练习将可以在几周内产生可见的效果。