Pratique du Shadowing: The incredible way our brain can heal itself | BBC Ideas - Apprendre l'anglais à l'oral avec YouTube

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On a fateful day in 1848,
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On a fateful day in 1848,
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Phineas Gage, a 25-year-old American construction worker,
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was supervising a controlled explosion on a railroad track when an iron rod shot up,
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going right through his skull.
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Although he was unconscious for a minute or so,
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he woke up and was soon sitting upright and talking.
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How did he survive this traumatic brain injury?
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How did it change his life and his personality?
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And what did Gage teach us about the brain's remarkable ability to adapt and recover?
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Our brain is incredibly powerful.
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Billions of neurons form trillions of connections,
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carrying our thoughts as tiny electrical signals.
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And when those connections get disrupted as a result of an injury,
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the brain can sometimes, to an extent,
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rewire itself in a process called neuroplasticity.
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So what happened to poor Phineas Gage?
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Well, once he'd woken up,
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he was taken to the nearest town.
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And there he was treated by a Dr. John Harlow.
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We know from Dr. Harlow's notes that the rod removed a chunk of Gage's brain,
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the right frontal lobe responsible for behavior, emotion, and attention.
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Gage's health soon deteriorated so much that his family altered a coffin, fearing the worst.
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But he pulled through, and soon enough he was back to normal.
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Except he wasn't.
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He had changed as a person.
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So much so, his friends and family said that Gage was no longer Gage.
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This once reportedly organized, reliable,
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and courteous man became rude,
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capricious, and as Dr. Harlow put it,
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a child in his intellectual capacity.
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While our personality is determined by many factors,
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including our genes and the environment we grew up in,
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the area of the brain most associated with it is the frontal lobe,
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the part destroyed by the rod in Gage's case.
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You could think then that this change was irreversible and that Gage,
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as everyone had known him, was gone forever.
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But was he?
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In fact, Gage recovered at least some,
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if not most, aspects of his personality.
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After the accident, he moved to Chile and retrained as a stagecoach driver.
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Driving a six-horse carriage required a lot of cognitive effort.
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He had to memorize a mountainous route with its dangerous twists and turns,
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and steer each horse's reins separately while navigating crowded roads with a coach full of passengers.
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He followed the same routine each day,
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caring for the horses, driving, collecting fares.
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He likely picked up some Spanish too.
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This regular, repetitive activity was in a way a version of modern-day neuro-rehabilitation.
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Every part of our body is connected to a specific part of our brain's outer layer called the cortex.
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And when the brain experiences traumatic injury,
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it can sometimes adapt by reallocating functions to a different area.
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This is called cortical remapping.
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Gage is often referred to as the man who started neuroscience,
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because his case was the first to point us towards this knowledge.
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We once thought that after childhood the brain remains fixed for the rest of our lives.
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But now we know that our brains are in fact amazingly flexible and the activity in the brain never stops.
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Brain injury is currently the leading cause of disability worldwide,
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but neuroplasticity offers some hope for recovery.
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The fact
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that our neural connections remain flexible can also contribute to our
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understanding of how we treat mental health problems such as anxiety or obsessive compulsive disorder.
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But it's not an easy process.
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Neuroplasticity relies on regular practice and repetition,
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sometimes over a very long period of time.
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Nowadays, neuro-rehabilitation encompasses a range of therapies,
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helping people to reconnect with lost skills and to restore their emotional balance.
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Many rehabilitation centres also incorporate music therapy.
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Music engages various regions of the brain simultaneously,
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including those responsible for movement, language, memory and emotion.
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And all this helps the brain to create new neural pathways.
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But while the brain can form new connections,
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neuroplasticity does not restore it to its original state or functionality.
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Illness or injury has the potential to alter the brain,
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sometimes for a while, other times forever.
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After the accident, Phineas Gage lived another 12 years.
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He died from multiple seizures undoubtedly linked to his brain damage.
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He could never have imagined the legacy he left behind,
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that his terrible accident would not only alter the course of his life,
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but would forever change our understanding of the brain.

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Context & Background

In the video titled "The incredible way our brain can heal itself," the speaker delves into the remarkable true story of Phineas Gage, a man whose life turned upside down after a horrific accident in 1848. Gage survived a severe brain injury caused by an iron rod penetrating his skull, leading to significant changes in his behavior and personality. This extraordinary case serves as a compelling example of the human brain's potential for neuroplasticity, the ability to adapt and recover from trauma. The speaker emphasizes how Gage's experiences not only highlight the intricacies of brain function but also opens a window to understanding our own cognitive resilience. This backdrop creates a rich context for English learners to engage with complex themes while enhancing their language skills.

Top 5 Phrases for Daily Communication

  • “Our brain is incredibly powerful.” - A great opener to discuss brain function and health.
  • “How did it change his life and his personality?” - Useful when asking about changes in behavior or experiences.
  • “The brain can sometimes rewire itself.” - A phrase that introduces discussions about recovery and adaptability.
  • “He was no longer Gage.” - Ideal for talking about identity and personal transformation.
  • “A version of modern-day neuro-rehabilitation.” - Can be employed in topics related to recovery practices.

Step-by-step Shadowing Guide

To effectively use the shadowing technique while watching this video, follow these steps to enhance your English skills, particularly in IELTS speaking practice and to improve English pronunciation.

  1. Listen Actively: Start by watching the video without distractions. Focus on the speaker’s tone, pace, and accent. This initial exposure helps you familiarize yourself with the language context.
  2. Break it Down: Divide the video into manageable sections. Watch a short segment (1-2 minutes) and pause after it. This makes it easier to understand and repeat.
  3. Repeat Aloud: Use the shadow speech method by mimicking the speaker immediately after they say something. Pay close attention to their pronunciation, rhythm, and intonation.
  4. Use Key Phrases: Integrate the top phrases you’ve identified into your own sentences. Practice them in conversations with peers or in writing to reinforce your learning.
  5. Practicing Consistently: Regularly revisit the video or use a similar shadowing site to maintain your learning momentum. Consistency will solidify your improvements.

By engaging with content that challenges your understanding and applying the shadowing technique, you can significantly boost your language proficiency and prepare for real-world communication.

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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