跟读练习: Poles of a Magnet - 通过视频学习英语口语

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17 句

如果句子过短或过长，请点击 Edit 进行调整。

Poles of a Magnet Magnetic Interactions

How do magnets interact when the poles are brought together in different ways?

Here we have two bar magnets.

At the end of each bar magnet are poles.

There is a south pole at one end and a north pole at the other.

It is at the poles where the magnetic force of the bar magnet is the strongest.

Check it out.

They attract each other.

The magnets don't need to be touching.

The attraction force acts at a distance.

Predict what will happen when the like poles of each bar magnet are brought together.

They repel each other.

Check it out.

The repulsion force also acts at a distance.

Check out our related videos to see other ways magnets interact with objects and other magnets.

See you later!

Thank you.

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本课的词汇与口语要点

这节 A2 级别的口语课以视频“Poles of a Magnet”为素材。视频中反复出现的词有：magnet, pole, bar, force。这段视频共有 17 个句子、137 个单词可供跟读。讲话部分时长为 1:26。说话人语速较慢，每分钟约 95 个词，你有足够的时间模仿每一个音。

视频中的重点词汇

视频中 10 个值得学习的单词，附发音和释义：

单词	发音	释义
magnet 名词	/ˈmæɡ.nɪt/	磁鐵 /磁铁, 磁石
pole 名词	/pəʊl/	極 /极
magnetic 形容词	/mæɡˈnɛtɪk/	有磁性的
interact 动词	/ɪn.təˈɹækt/	互動 /互动
attract 动词	/əˈtɹækt/	吸引
attraction 名词	/əˈtɹækʃn̩/	吸引力
predict 动词	/pɹɪˈdɪkt/	預言 /预言
object 名词	/ˈɑb.d͡ʒɛkt/	物體 /物体, 物件
distance 名词	/ˈdɪst(ə)n(t)s/	距離 /距离, 距
touch 动词	/tʌt͡ʃ/	接觸 /接触, 觸摸 /触摸

视频中出现的短语动词

单词	释义
check out 动词	退房

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	are brought
最高级 the -est / the most … — 一组中最高或最低的	the strongest
“will” 表将来 will + 动词 — 决定、承诺或预测	will happen
义务：must / have to / need to 表示某事是必要的	need to be

需要注意的发音

“sh” 和 “zh” 音: attraction /əˈtɹækʃn̩/, repulsion /ɹɪˈpʌlʃən/

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: magnet /ˈmæɡ.nɪt/, magnetic /mæɡˈnɛtɪk/, interact /ɪn.təˈɹækt/, attract /əˈtɹækt/, predict /pɹɪˈdɪkt/
/r/ 和 /l/ 的区别: repel /ɹɪˈpɛl/, repulsion /ɹɪˈpʌlʃən/
/æ/ — 嘴张大，不要读成 /e/: magnet /ˈmæɡ.nɪt/, magnetic /mæɡˈnɛtɪk/, interact /ɪn.təˈɹækt/, attract /əˈtɹækt/, attraction /əˈtɹækʃn̩/

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。
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。
录下自己的声音并与原声对比，特别注意 magnet, pole, magnetic 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 →

跟读练习: Poles of a Magnet - 通过视频学习英语口语

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