跟读练习: Renewable Energy 101 - 通过视频学习英语口语

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Renewable energy.
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Renewable energy is a term used to describe a group of energy technologies derived from sources
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that do not deplete or that can be replenished within a human's lifetime.
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The most common renewable energy sources are solar, which harnesses the sun for energy, wind, which utilizes the motion of wind to create electricity,
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hydropower, which uses moving water to generate power.
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Biomass, which refers to a large group of technologies that use living or recently living organisms and waste to create energy.
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Tidal, tidal uses the rise and fall of the tides to create electricity.
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Geothermal, which uses the internal heat from the earth for energy.
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Nuclear energy is not considered a renewable energy source.
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It is considered an alternative energy source.
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While renewable energy accounts for a minority share of the world's energy supply, it is also the fastest growing energy supply on the planet.
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Renewable energy is sought after because it is a clean source of energy, meaning that it does not directly produce greenhouse gas emissions or air pollutants.
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While renewable energy sources are better for the environment, they also face several challenges, the main ones being low efficiencies, high capital costs, and intermittency.
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That's renewable energy.
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Thank you.

本课的词汇与口语要点

这节 B1 级别的口语课以视频“Renewable Energy 101”为素材。 视频中反复出现的词有:energy, renewable, source, create。 这段视频共有 15 个句子、204 个单词可供跟读。 讲话部分时长为 1:25。 说话人语速平稳,每分钟约 144 个词,很适合跟读。 只有 80% 的单词属于英语最常用的 3,000 词,词汇难度较高。

视频中的重点词汇

视频中最难的 11 个单词,附发音和释义:

单词发音释义
renewable 形容词/ɹɪˈnu.ə.bl̩/可再生
tidal 形容词/ˈtaɪ.d(ə)l/潮汐
biomass 名词/ˈbaɪoʊˌmæs/生物量
deplete 动词/dɪˈplit/耗竭, 放血
geothermal 形容词地熱 /地热
hydropower 名词水力發電 /水力发电
pollutant 名词/pəˈl(j)uːtənt/污染物
replenish 动词/ɹɪˈplɛn.ɪʃ/補充 /补充
organism 名词/ˈɔɹ.ɡəˌnɪz.əm/生物, 有機體 /有机体
emission 名词/ɪˈmɪʃ.ən/排放
greenhouse 名词/ˈɡɹːnˌ(h)aʊs/溫室 /温室

视频中的语法

说话人最常用的结构,并附上视频中的原话:

结构视频中的用法
“used to” used to + 动词 — 过去的习惯或状态,现在已不再如此used to describe
被动语态 be + 过去分词 — 强调发生了什么,而不是谁做的can be replenished · is not considered · is considered
最高级 the -est / the most … — 一组中最高或最低的The most common · the fastest

需要注意的发音

  • “sh” 和 “zh” 音: replenish /ɹɪˈplɛn.ɪʃ/, emission /ɪˈmɪʃ.ən/

中文母语者容易读错的音:

  • 词尾辅音 — 要读清楚,后面不要加元音: biomass /ˈbaɪoʊˌmæs/, deplete /dɪˈplit/, pollutant /pəˈl(j)uːtənt/, replenish /ɹɪˈplɛn.ɪʃ/, derive /dɪˈɹaɪv/
  • /r/ 和 /l/ 的区别: renewable /ɹɪˈnu.ə.bl̩/, replenish /ɹɪˈplɛn.ɪʃ/

如何用这段视频练习

  1. 先完整听一遍视频,不要开口,记下不认识的单词。
  2. 用正常速度逐句跟读,每句重复到你的节奏与说话人一致为止。
  3. 录下自己的声音并与原声对比,特别注意 renewable, tidal, biomass 这类单词。

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。

影子跟读法: 阅读完整分步指南 →