跟读练习: AI Can Literally Lend You a Hand - 通过视频学习英语口语
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13 句
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1
AI can literally lend you a hand.
AI 真的能助你一臂之力。
2
But hands are complicated.
但手部的动作非常复杂。
3
If your hand were a video game character, you'd need 27 buttons to control it.
如果你的手是一个电子游戏角色，那你需要27个按键才能控制它。
4
Millions of possible button combinations need to be translated to a robotic hand in real time with as little delay as possible.
需要将数百万种可能的按键组合实时传输到机械手上，且延迟要尽可能低。
5
So for the past 60 years, researchers have basically been working through one combination at a time.
因此，在过去的60年里，研究人员基本上一直是一次只研究一种组合。
6
AI comes in handy by speeding up the process.
人工智能的优势在于能加快这一进程。
7
Learning the moveset from a healthy hand and adapting it to a robotic hand is much faster now.
现在，从健康人手学习动作组合并将其适配到机械手的速度要快得多。
8
So how does it work?
那么它是如何运作的？
9
What a data glove and a microchip riddled with a bunch of electrical sensors in your residual limb.
这是一只数据手套，还有一块布满大量电子传感器的微芯片，安装在你的残肢上。
10
Many of the movements of your hand are made in tandem with muscles in the rest of your arm.
手部的许多动作都是与手臂其他部位的肌肉协同完成的。
11
When you try to move your missing hand, the sensors on the chip read these movements and send them to a machine learning algorithm.
当你尝试移动那只缺失的手时，芯片上的传感器会读取这些动作信号，并将其发送给一个机器学习算法。
12
After an initial training phase, it can translate these signals into moving a robotic hand that's connected via Bluetooth.
经过初始训练阶段后，它可以将这些信号转化为驱动通过蓝牙连接的机械手运动的指令。
13
And just like that,
就这样，
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本课的词汇与口语要点
这节 C1 级别的口语课以视频“AI Can Literally Lend You a Hand”为素材。 这段视频共有 13 个句子、179 个单词可供跟读。 讲话部分时长为 0:53。 说话人语速较快，每分钟约 202 个词，会出现较多连读和弱读。 只有 75% 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 10 个单词，附发音和释义：
| 单词 | 发音 | 释义 |
|---|---|---|
| sensor 名词 | /ˈsɛn.sɚ/ | 傳感器 /传感器 |
| translate 动词 | /tɹænzˈleɪt/ | 翻譯 /翻译, 譯 /译 |
| microchip 名词 | /ˈmaɪkɹoʊˌt͡ʃɪp/ | 微芯片, 微片 |
| riddle 名词 | /ˈɹɪdəl/ | 謎語 /谜语, 謎題 /谜题 |
| limb 名词 | /lɪm/ | 肢, 手腳 /手脚 |
| glove 名词 | /ɡlʌv/ | 手套 |
| researcher 名词 | /ˈɹiˌsɝ.t͡ʃɚ/ | 研究員 /研究员, 研究者 |
| lend 动词 | /ˈlɛnd/ | 借出, 借 |
| adapt 动词 | /əˈdæpt/ | 適應 /适应 |
| algorithm 名词 | /ˈælɡəɹɪðm̩/ | 算法, 演算法 |
视频中出现的短语动词
| 单词 | 发音 | 释义 |
|---|---|---|
| speed up 动词 | /spiːdˈʌp/ | 加速, 加快 |
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 |
|---|---|
| 被动语态 be + 过去分词 — 强调发生了什么，而不是谁做的 | be translated · are made |
需要注意的发音
- 长单词——注意重音位置: residual /ɹɪˈzɪd͡ʒ.u.əl/, combinations /kɑmbɪˈneɪʃənz/
中文母语者容易读错的音：
- /v/ — 不要读成 /w/，上齿轻触下唇: moveset /ˈmuvˌsɛt/, glove /ɡlʌv/
- 词尾辅音 — 要读清楚，后面不要加元音: robotic /ɹoʊˈbɑtɪk/, translate /tɹænzˈleɪt/, microchip /ˈmaɪkɹoʊˌt͡ʃɪp/, moveset /ˈmuvˌsɛt/, glove /ɡlʌv/
- /r/ 和 /l/ 的区别: translate /tɹænzˈleɪt/, riddle /ˈɹɪdəl/, residual /ɹɪˈzɪd͡ʒ.u.əl/, algorithm /ˈælɡəɹɪðm̩/
如何用这段视频练习
- 先完整听一遍视频，不要开口，记下不认识的单词。
- 先用 0.75 倍速逐句跟读，熟练之后再回到正常速度。
- 录下自己的声音并与原声对比，特别注意 sensor, translate, microchip 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。