Pratique du Shadowing: Phát âm chuẩn - Anh ngữ đặc biệt: Gravitational Waves Found (VOA) - Apprendre l'anglais à l'oral avec YouTube

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From VOA Learning English, this is the Science Report.
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From VOA Learning English, this is the Science Report.
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It took 100 years, but scientists say they have proved Albert Einstein's theory that gravitational waves exist.
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The waves were predicted as part of Einstein's general Theory of Relativity, published in 1916.
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The idea is that there are waves in space caused by energetic and violent events.
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These waves shrink and stretch the space-time of the universe.
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Now, a group of scientists,
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including ones from Caltech, MIT,
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and the LIGO Scientific Collaboration,
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say they have found these gravitational waves.
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Imagine throwing a rock into a pond.
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When the rock hits the flat surface of the water,
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it creates small waves, or ripples.
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The gravitational waves are like the ripples moving out from where the rock hits the water.
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The waves expand and contract space and time as they move through outer space.
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And when they reach Earth,
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the waves pass through and contract and expand the planet as the wave goes by.
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These are not large waves.
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They are very, very small,
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which is why it took so long to find them.
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For years, scientists have also been watching two black holes in another solar system.
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They were spinning around each other and finally crashed.
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When they hit each other,
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it was with such power and force that gravitational waves moved through the universe.
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Those waves traveling at the speed of light finally reached Earth some 1.3 billion years later.
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These are the waves that the scientists announced they found.
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For VOA Learning English, I'm Carolyn Persuti.

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Context & Background

In this informative segment from VOA Learning English, the focus is on a landmark scientific discovery: the detection of gravitational waves, a concept deeply rooted in Albert Einstein's Theory of Relativity. The dialog explores how these waves, created by cataclysmic events in space—such as colliding black holes—can subtly alter the fabric of space and time as they traverse the universe. For English learners, understanding the context of such complex topics not only broadens vocabulary but also enhances listening skills, making it a perfect opportunity to improve English pronunciation through shadowspeak techniques.

Top 5 Phrases for Daily Communication

Here are five phrases extracted from the transcript that can enrich your daily English interactions:

  • Gravitational waves exist: Refers to the scientific consensus on the phenomenon predicted by Einstein.
  • Expand and contract: A phrase often used to describe physical changes, useful in both scientific and everyday contexts.
  • Crashed with such power: Powerful imagery that can describe various impactful scenarios.
  • Move through outer space: A foundational idea in astronomy that integrates well into scientific discussions.
  • Small waves that took so long to find: A relatable expression that highlights patience and persistence, applicable in various life situations.

Step-by-step Shadowing Guide

To tackle the pronunciation and understanding of the video content effectively, follow this structured shadowspeak guide:

  1. Watch the video once: Familiarize yourself with the content without worrying too much about understanding every word.
  2. Listen carefully: Play the video again, focusing on the pronunciation and intonation of the speaker. Pay close attention to how phrases like "gravitational waves" are articulated.
  3. Repeat aloud: Use the shadow speak technique by mimicking the speaker as closely as possible. Start with short segments (1-2 sentences) before moving to longer stretches of dialogue.
  4. Break it down: If certain phrases or words are particularly challenging, dissect them. Practice difficult sounds or rhythms until they become more natural.
  5. Record yourself: After practicing, record your own voice. Playing it back allows you to compare your pronunciation with that of the speaker, helping identify areas for improvement.

This purposeful engagement not only contributes to improving English pronunciation but also builds confidence for IELTS speaking practice. Embrace shadowspeaks as a powerful tool to enhance your fluency and articulation in English.

Qu'est-ce que la technique du Shadowing ?

Le Shadowing est une technique d'apprentissage des langues fondée sur la science, développée à l'origine pour la formation des interprètes professionnels. Le principe est simple mais puissant : vous écoutez de l'anglais natif et le répétez immédiatement à voix haute — comme une ombre suivant le locuteur avec un décalage de 1 à 2 secondes. Les recherches montrent une amélioration significative de la précision de la prononciation, de l'intonation, du rythme, des liaisons, de la compréhension orale et de la fluidité.

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