跟读练习: Down to Earth: Crash Course Kids #4.2 - 通过视频学习英语口语
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19 句
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1
So, you know that the earth is round and you know that gravity is the force that pulls objects down. But if the earth is round and there's stuff at the bottom of the earth, say a penguin in Antarctica, why doesn't gravity pull the penguin down off of the earth?
2
I mean does gravity really pull down?
3
When we talk about gravity and we say things like up or down.
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We don't mean those things in the sense that you're used to. In this case up just means away from the earth and down means towards it So, when you hear people say gravity pulls things down to earth, they really mean that gravity pulls things toward the earth.
5
Now think of it this way, gravity is the force of attraction between any two objects made of matter. Right.
6
Well I have news for you, you're made of matter and so is the earth.
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That means you and the earth have an attraction to each other.
8
Awww you guys.
9
Anyway the scientific argument for gravity is that any object that's on or close to Earth's surface and is made of less matter than Earth will be pulled in by our planet stronger gravitational pull.
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Want to do a little demonstration?
11
To show how Earth's gravity can pull an object, like the penguin we mentioned before, toward it no matter where on earth that penguin is, all you need is a tennis ball and a rubber band, oh and your index finger.
12
Now let's pretend that tennis ball is earth and the rubber band represents the force of gravity that makes your finger our adorable little penguin, just chillin on the surface of the earth. Now stretch the rubber band around your tennis ball earth and stick your finger under the rubber band. Now try to lightly pull your finger away from the ball.
13
The penguin is trying to jump off the earth even though penguins can't fly.
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What are you doing penguin? But what happens?
15
Not much your finger doesn't get far before the rubber band pulls it back toward the ball. Right? And the effect is the same no matter where your finger penguin is on your earth ball. Whether it's at the top or the side or on the very bottom, the same thing happens the penguin is forced back to earth, no matter how hard it tries to jump off.
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So what does this mean?
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It means that no matter where on earth an object is the planet's gravitational pull will draw the object toward it and that's how you should think about gravity.
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It's the force that pulls things toward Earth. So basically we have gravity to thank for the fact that penguins stick to the bottom of the earth and I for one am grateful.
19
I like penguins.
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为什么要通过这个视频练习口语？
通过观看《Down to Earth: Crash Course Kids #4.2》这段视频，您将可以有效地提高您的英语口语能力。视频不仅提供了有关地球和重力的有趣内容，还展示了恰当的表达方式，这些都能帮助您在雅思口语练习中受到启发。通过对话的模仿，您能够提升自己的发音、流利度以及自信心，这些对于英语学习者来说都是至关重要的。利用这种 shadow speech 技巧，您可以在轻松的环境中加强对句子结构和语调的理解。
语法与表达在情境中的应用
视频中使用的几个关键结构包括：
- 引导性问题：例如，“为什么重力不会把企鹅拉下地球呢？”这样的提问方式鼓励听众思考并参与讨论。
- 条件句：比如使用“如果……那么……”来解释科学原理，有助于展示因果关系。
- 比喻与类比：将网球与地球比较，将橡皮筋与重力相联系，提供了易于理解的视觉化解释，适合在 shadow speak 练习中模仿。
这种情境创设让英语学习者更容易掌握复杂的概念，提升您的听说能力，同时为雅思口语考试打下良好基础。
常见发音陷阱
在视频中，有一些词语和表达可能对英语学习者造成挑战：
- gravity（重力）：注意发音的重音位置和音节结构，这对于确保清晰交流非常关键。
- attraction（吸引力）：这个词容易导致发音错误，尤其是元音部分。
- penguin（企鹅）：这个单词的发音在英语中常常易错，尤其是对非母语者而言。
通过学习和练习这些发音，您可以有效避免常见的发音误区，提升在 shadowing site 上的口语表现。
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 | is made · is forced |
| 用 “should” 提建议 should + 动词 — 表示应该做的事 | should think |
| 比较级 -er than / more … than — 比较两个事物 | less matter than |
| 现在进行时 am/is/are + -ing — 此刻或近期正在发生的事 | is trying · are you doing |
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。