Shadowing Practice: Danger! Falling Objects: Crash Course Kids #32.1 - Learn English Speaking with Video

Ders oluşturuluyor...
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I don't care who you are, if you live anywhere near this planet, then you're no stranger to gravity -- the force that affects every object on Earth and beyond.
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Because of gravity, whether you're an astronaut on the International Space Station or an ordinary, clumsy, earthbound human who happens to drop her books a lot, all things caught in our planet's gravity will, in some way, have the potential to fall to Earth.
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But objects fall differently, right?
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Like when I knock a piece of paper off my desk, it takes a lot longer to fall to the ground than if I knock a book of my desk.
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So what's up with that?
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Why do things seem to fall at different speeds on Earth?
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Well, we already know that all objects have mass.
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They have a certain amount of matter in them and when gravity pulls on an object, it gives the object weight.
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Now a long time ago, people used to think that heavier things fell faster than lighter things because that's what our senses told us.
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Now, it certainly looks like the book falls faster than the piece of paper.
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And why would we expect anything else?
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That would be like dropping a hammer and a feather and expecting them to hit the ground at the same time.
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Except, the thing I just said about the hammer and the feather?
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Someone did actually try that and they did both hit the ground at the same time.
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It just didn't happen on Earth.
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True story: when astronaut Dave Scott was on the moon in 1971, he did an experiment where he dropped a falcon feather and a hammer from the same height and they hit the ground at the same time.
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Now, how can that be?
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If you drop a hammer and a feather on Earth, the feather would take a lot longer to reach the ground.
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So, what does the Earth have that the Moon doesn't?
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For one thing, an atmosphere.
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The gases that make up Earth's atmosphere push against objects as they fall and the push of the air against a falling object causes friction.
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We call that friction "air resistance." So on Earth, the feather's flat, fluffy shape makes it run into more air resistance than the hammer does.
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This makes it fall more slowly than the hammer, but since the Moon has almost no atmosphere, there is almost no air resistance, so the two objects fell at the same rate.
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So it seems to me it's the resistance of air pushing against objects that really affects how fast objects fall.
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And that means it's experiment time.
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But you don't have to go to the Moon to do this, so don't pack your bags or anything.
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All you need are two pieces of paper that are the same size.
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Crumple one of the pieces into a tight ball and leave the other one smooth and flat.
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Now, drop each piece of paper from the same height, let's say a meter, and then write down in a table how long it takes each piece to reach the ground.
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We'll see it takes the flat paper longer than the crumpled paper to hit the floor.
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This is evidence that an object's shape affects how fast it seems to fall to Earth because the two pieces of paper are exactly the same.
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They have the same mass.
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But air resistance makes the flat paper seem to fall more slowly than the crumpled paper.
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So, based on the result of our experiment, we can say, at least here on Earth, objects appear to fall at different rates, not because they have different masses or weights but because of air resistance: the force that the Earth's atmosphere has on objects as they fall.
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And, hey, if you don't believe me, tell you what.
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Next time you go to the Moon, take a feather and a hammer with you and try it for yourself.

Context & Background

In the engaging episode titled "Danger! Falling Objects," the speaker introduces viewers to the fundamental concept of gravity and its effects on objects on Earth. The speaker emphasizes that gravity influences all objects, leading to interesting experiments and observations. By utilizing practical examples, such as dropping a hammer and a feather, the speaker illustrates how different factors, like air resistance, affect the rate at which objects fall. This dialogue not only explains a scientific phenomenon but also invites viewers to conduct their own experiments, thereby engaging them in the learning process.

Top 5 Phrases for Daily Communication

  • "What's up with that?" - A conversational way to ask for clarification about something confusing.
  • "Heavier things fall faster than lighter things." - A common misconception that can lead to interesting discussions about physics.
  • "It just didn't happen on Earth." - A phrase to distinguish between earthbound phenomena and those that occur in space.
  • "The resistance of air pushing against objects." - Useful when discussing the effects of air or other forces on falling objects.
  • "You don't have to go to the Moon to do this." - A reminder that experiments can be conducted in everyday settings.

Step-by-step Shadowing Guide

If you're looking to improve your English speaking skills using the shadowing technique, here are some steps tailored to this specific video. This method, often referred to as shadowspeak, can greatly enhance your pronunciation and listening abilities.

  1. Watch the Video: Begin by watching the video once without any interruptions. Get a general understanding of the content and the tone of the speaker.
  2. Listen Actively: Play specific sections of the video and listen closely to how the speaker articulates words and phrases. Pay attention to intonation and emotion.
  3. Pause and Repeat: Use the shadow speak method by pausing the video briefly after each sentence. Repeat exactly what the speaker says, mimicking their tone and pace.
  4. Record Yourself: To track your progress, record yourself using the phrases you’ve practiced. Listen back to identify areas for improvement in your accent and flow.
  5. Expand Your Vocabulary: Use the five phrases extracted above in your daily conversations. The more you practice these phrases, the more natural they will become in your speech.

Incorporating these steps into your English speaking practice will not only help you with pronunciation but also deepen your understanding of concepts discussed in the video. Embrace the shadowing technique as a powerful tool in your language learning journey!

Gölgeleme Tekniği Nedir?

Gölgeleme, başlangıçta profesyonel tercüman eğitimi için geliştirilen ve çok dilli Dr. Alexander Arguelles tarafından popüler hale getirilen, bilim destekli bir dil öğrenme tekniğidir. Yöntem basit ama güçlüdür: ana dili İngilizce olan bir sesi dinler ve hemen yüksek sesle tekrar edersiniz — konuşmacıyı 1-2 saniye gecikmeyle takip eden bir gölge gibi. Pasif dinleme veya dilbilgisi alıştırmalarının aksine, gölgeleme beyninizi ve ağız kaslarınızı gerçek konuşma kalıplarını eşzamanlı olarak işlemeye ve yeniden üretmeye zorlar. Araştırmalar, telaffuz doğruluğu, tonlama, ritim, bağlı konuşma, dinleme anlama ve konuşma akıcılığını önemli ölçüde geliştirdiğini göstermektedir — bu da onu IELTS Konuşma hazırlığı ve gerçek dünya İngilizce iletişimi için en etkili yöntemlerden biri yapar.

Shadowing tekniği: adım adım eksiksiz rehberi okuyun →