跟讀練習: Defining Gravity: Crash Course Kids #4.1 - 通過影片學習英語口語
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45 句
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1
If I told you that you just won the lottery, what would you do?
2
If you are like me, you jump up and down and scream.
3
And after you're done freaking out and jumping in the air you'd land on your feet, right?
4
But why would you land back on the ground instead of just floating off into space?
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It's because of a little something we called gravity.
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Gravity is what pulls everything toward the ground, including you.
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Without the force of gravity, there would be no life on Earth.
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Air, water, animals, everything would fly off into space.
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There'd be no you, no me, no french fries, nada.
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Think of gravity like the invisible superglue that holds our massive world together.
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You can't see it, but it's always there.
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An English scientist named Isaac Newton was the first person to seriously study gravity over 300 years ago.
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There's a famous story about him that you might have heard.
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Supposedly, Sir Isaac was hanging out underneath an apple tree thinking...
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probably, partly napping...
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when an apple fell from the tree and conked him on the head.
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That's when Sir Isaac had an "Aha!" moment.
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Why did the apple fall down to the ground, and not up, or sideways?
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He realized that a special kind of force, which we now know as gravity, was acting on all of the objects on Earth, pulling them toward it.
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Once the apple became too heavy for its stem to hold it anymore, the gravitational pull of Earth brought the apple down into Newton's noggin.
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Newton also realized it doesn't matter how heavy an object is either.
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Whether you're holding an apple or a bowling ball or a feather.
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If you let go of it, that sucker's going down.
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We're gonna make a whole video about this later.
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Basically, he determined that what goes up must come down.
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Sir Isaac was a pretty smart dude.
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Okay, so you know that if you jump up, you'll eventually land back on the ground.
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And you know that an apple dropped down will land on the ground, too.
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But what if you throw something in front of you?
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Or to the left?
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Or to the right?
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To see how gravity will act, pick up a tennis ball, or any small, round object and hold it in your hand.
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Let's toss it in the air ...and watch it fall to the ground.
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No surprise here.
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Okay, now pick it up and hold it over your head.
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Let go, and watch it fall once more.
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Again, not a shocker.
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Now, throw it to your left.
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Ball down. Pitch it to the right.
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And watch it go down again.
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No matter where you throw the ball, it's going down.
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So, we've determined that near the surface of the Earth, where we all are, gravity is the cause that produces the effect of all unsupported objects falling down.
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The ball will go up or to the left or to the right for a little bit.
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But eventually, its going to be pulled back down to the ground no matter what.
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Gravity is gotta hold on, well, everything!
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背景與上下文
在這段影片中，講述者以輕鬆幽默的方式介紹了引力的基本概念。引力不僅是日常生活中的常見現象，也是科學探索的重要主題。以艾薩克·牛頓為中心的故事，幫助觀眾理解引力是如何將物體吸引向地球，而不會漂浮到太空中。通過簡單的實驗演示，影片向觀眾展示了引力在我們生活中的實際作用，以此激發對科學的興趣。
日常交流中的五個常用短語
- What would you do? - 你會怎麼辦？
- Jump up and down - 跳來跳去
- Land on your feet - 著陸在你的腳上
- A special kind of force - 一種特殊的力量
- Must come down - 必須落下
逐步影子跟讀指南
為了提高你的英語發音和口語能力，建議你使用影子跟讀（shadow speech）的方法進行練習。以下是針對這段影片的具體步驟：
- 選擇合適的材料：觀看影片時，注意捕捉重要的短語和句子。可以暫停影片，重複每個句子，確保跟隨講述者的語調和節奏。
- 逐步跟讀：開始時可以從單句跟讀，確保你能夠正確發音和理解句子的意思。然後逐漸增加到完整段落，儘量做到與講述者同步。
- 模仿語音語調：重視語速、重音和語調的變化。在影片中，自然流暢的表達能幫助你提升英語口語練習的效果。
- 錄音回放：將自己的聲音錄製下來，與影片中的原聲進行對比，找出差距，糾正發音錯誤。
- 定期重複：保持不定期的練習，每次集中於不同的段落，以增強記憶和口語流利度。
通過這些步驟，你將不僅能更好地理解引力的概念，還能有效提高英語口語水平，成為更加自信的英語學習者！無論是在日常交流中，還是在更復雜的學術討論中，“提高英語發音”將成為你語言學習的一項重要技能。結合這段關於引力的影片，通過英語影子跟讀的方式，你將開啟新的學習旅程。
影片中的語法
說話人最常用的結構，並附上影片中的原話：
| 結構 | 影片中的用法 |
|---|---|
| 過去進行時 was/were + -ing — 過去某一時刻正在進行的動作 | was hanging · was acting |
| “will” 表將來 will + 動詞 — 決定、承諾或預測 | you'll eventually · will land · will act |
什麼是跟讀法？
跟讀法 (Shadowing) 是一種有科學依據的語言學習技巧，最初開發用於專業口譯員的培訓，並由多語言者Alexander Arguelles博士普及。這個方法簡單而強大：您在聽英語母語原聲的同時立即大聲重複——就像是一個延遲1-2秒緊跟說話者的影子。與被動聽力或語法練習不同，跟讀法強迫您的大腦和口腔肌肉同時處理並模模擬實的講話模式。研究表明它能顯著提高發音準確性，語調，節奏，連讀，聽力理解和口語流利度——使其成為雅思口語備考和真實英語交流最有效的方法之一。