跟读练习: How to study effectively | Dr. Cal Newport & Dr Andrew Huberman - 通过视频学习英语口语

这段视频共有 12 个句子、139 个单词可供跟读。 讲话部分时长为 0:36。 说话人语速较快，每分钟约 229 个词，会出现较多连读和弱读。 只有 79% 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 11 个不太常见的单词，附发音和释义：

• recall /ɹɪˈkɔl/ (动词) — 罷免 /罢免, 召回. To withdraw, retract (one's words etc.); to revoke (an order).
• scratch /skɹæt͡ʃ/ (动词) — 抓, 划. To rub a surface with a sharp object, especially by a living creature to remove itching with nails, claws, etc.
• technique /tɛkˈniːk/ (名词) — 技術 /技术, 技巧. The practical aspects of a given art, occupation etc.; formal requirements.
• efficient /ɪˈfɪʃənt/ (形容词) — 高效率. Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy.
• mentally /ˈmɛntəli/ (副词) — 心理上, 精神上. In a mental manner; an idea thought out in one's mind, as opposed to an idea spoken orally.
• mathematics /mæθ(.ə)ˈmæt.ɪks/ (名词) — 數學 /数学, 算學 /算学. An abstract representational system studying numbers, shapes, structures, quantitative change and relationships between them.
• stack /stæk/ (名词) — 堆. A large pile of hay, grain, straw, or the like, larger at the bottom than the top, sometimes covered with thatch.
• transform /tɹænsˈfɔɹm/ (动词) — 變換 /变换, 變形 /变形. To change greatly the appearance or form of.
• rebuild /ɹiːˈbɪld/ (动词) — 重建, 再建. To build again or anew.
• teach /ˈtiːt͡ʃ/ (动词) — 教, 教授. To pass on knowledge to.
• tool /tul/ (名词) — 工具. Any physical device meant to ease or do a task.

视频中出现的短语动词

• come back (动词) — 回來 /回来, 返回. To return to a place.
• look at (动词) — 觀察 /观察, 看. To observe or watch.

需要注意的发音

说话人用了 5 次缩略和弱读形式，例如 doesn't, don't, gonna。请按听到的简短形式来说。

• 长单词——注意重音位置: incredibly /ɪŋˈkɹɛdɪbli/, mathematics /mæθ(.ə)ˈmæt.ɪks/

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. 先用 0.75 倍速逐句跟读，熟练之后再回到正常速度。
3. 录下自己的声音并与原声对比，特别注意 recall, scratch, technique 这类单词。