Pratique du Shadowing: Why Can't You Remember Being a Baby? - Apprendre l'anglais à l'oral avec la vidéo

You spent about a thousand days as a baby.

Learning to walk.

Learning to talk.

Being held, fed, sung to sleep.

Thousands of hours that turned you into a person.

And you can't remember a single second of it.

. But here's the strange part scientists are only now uncovering.

Those memories might not be gone at all.

For a long time, the answer seemed obvious.

A baby's brain is too undeveloped to record anything, so there's nothing to remember.

Simple. Except it's wrong.

And the real story flips twice.

Here's the first flip.

Your baby brain was recording the whole time.

In 2025, scientists at Yale slid awake babies into a scanner and watched the hippocampus, the brain's memory center, light up as it locked onto specific images.

When it lit up more, the baby recognized that image later.

So the camera was never off.

It was rolling from the first year of life.

Then the second flip.

In experiments with mice, scientists tagged the exact neurons that held a memory from infancy, and later, in the adult, switched those neurons back on.

The memory came back.

Which means it was never deleted.

It was just impossible to reach on your own.

. You didn't lose the tapes.

You lost the machine that plays them.

So if it's still in there, why is it locked?

Two reasons, and both are kind of beautiful.

The first is that you forgot because you were growing too fast.

At birth, your brain is a quarter of its adult size.

By age two, it's three quarters.

That's an explosion.

And to build that fast, the hippocampus floods itself with new neurons.

Here's the twist.

Every new neuron rewires the circuit, and that rewiring scrambles the memories already stored there.

In mice, more of this growth means more forgetting, and less of it means the memories survive.

So the forgetting isn't your brain failing.

It's your brain learning so hard it has to overwrite its own files to make room.

You paid for your first memories with the fastest learning of your life.

The second reason is even stranger.

Back then, there wasn't really a "you" yet for the memory to be about.

. A real autobiographical memory needs a self, a continuous "I" that things happen to.

And that self doesn't switch on until around eighteen to twenty-four months, right about when a toddler first recognizes their own face in a mirror.

It also needs language, the ability to turn an event into a story.

Before that, the events were still recorded, but with no owner, no timeline, no label.

Like photos with no album.

Real pictures, impossible to find.

And notice what you did keep.

You didn't keep the scenes, but you kept the lessons.

How to walk, how to talk, how to feel safe with the people who held you.

Everything your first years taught you about being a person is still running right now.

You just can't watch the footage it came from.

Which leaves this strange, tender thing.

The years that shaped you the most are the ones you can reach the least.

And the people who loved you back then remember all of it.

Your first steps, your first words, the face you made falling asleep.

The most shared time of your whole life is remembered by only one side.

But if the science is right, and it's a lost key and not a fire, then none of it was wasted.

It's still in you.

One honest warning, though.

That reactivation happened in mice, not people.

There's no reliable way to pull a real baby memory out of a human brain, and anyone selling hypnosis or regression to do it is usually planting a fake one instead.

So if your earliest memory feels crystal clear, and it's from before you were two, be gentle with it.

It might be a beautiful thing your mind built later, out of a photo someone showed you.

So the next time you reach back and hit nothing, don't mourn it.

That blank isn't emptiness.

It's the receipt for the fastest learning you'll ever do, and for a self that was still being built.

The footage may still be in there, quiet and keyless.

And the people who were holding the camera?

They remember every frame.

Go ask them.

If questions like this one are your thing, subscribe, and I'll keep finding them.

So tell me down below, what's your earliest memory?

And be honest.

Do you actually remember it, or were you told it happened?

✨ Vidéo recommandée

30 phrases

Before We Became the Last Humans:The Lost Species That Once Shared Our World|Prehistoric Documentary

Daily ConversationUniversity StudentsWorking Adults

298 phrases

Forget Your Reading Journal, Do This Instead

Daily ConversationUniversity StudentsWorking Adults

Vocabulaire et conseils d’expression pour cette leçon

Cette leçon d’expression orale de niveau B2 s’appuie sur la vidéo « Why Can't You Remember Being a Baby? ». Les mots qui reviennent le plus souvent : memory, brain, learning, neuron, memories. Cette vidéo contient 74 phrases et 760 mots à répéter en shadowing. La partie parlée dure 4:29. Le locuteur parle à un rythme naturel d’environ 170 mots par minute, proche d’une conversation courante. 85 % des mots font partie des 3 000 mots les plus courants en anglais ; le reste mérite d’être vu avant de commencer.

Vocabulaire clé de cette vidéo

Les 15 mots les plus avancés de la vidéo, avec leur prononciation et leur sens :

Mot	Prononciation	Sens
neuron nom	/ˈn(j)ʊɹɑn/	neurone, cellule nerveuse
flip verbe	/flɪp/	retourner
hippocampus nom	/ˌhɪpə(ʊ)ˈkæm.pəs/	hippocampe
autobiographical adjectif	/ˌɑtoʊˌbaɪəˈɡɹæfəkəl/	autobiographique
emptiness nom		vide, néant
hypnosis nom	/hɪpˈnəʊ.sɪs/	hypnose
overwrite verbe	/oʊ.vɚˈɹaɪt/	écraser
reactivation nom		réactivation
regression nom	/ɹiːˈɡɹɛʃ.ən/	régression
rewire verbe	/ɹiːˈwaɪə(ɹ)/	recâbler
scramble verbe	/ˈskɹæmbl̩/	se ruer
uncover verbe	/ʌnˈkʌvɚ/	découvrir
scanner nom	/ˈskænə/	scanneur, scanner
toddler nom	/ˈtɑdlɚ/	bambin, bambine
receipt nom	/ɹɪˈsiːt/	réception

Les verbes à particule que vous entendrez

Mot	Sens
come back verbe	revenir

Des phrases à répéter

Des phrases courtes et complètes de la vidéo, à réutiliser dans la conversation de tous les jours :

You didn't lose the tapes.
You just can't watch the footage it came from.
So tell me down below, what's your earliest memory?
Do you actually remember it, or were you told it happened?

La grammaire de cette vidéo

Les structures que le locuteur utilise le plus, avec les mots exacts de la vidéo :

Structure	Dans la vidéo
Voix passive be + participe passé — l’accent est mis sur ce qui arrive, pas sur qui le fait	Being held · was never deleted · were still recorded
Propositions relatives who / which + proposition — une précision sur une personne ou une chose	people who held · people who loved · people who were

Prononciation à surveiller

Le locuteur utilise 11 contractions et formes réduites, comme can't, didn't, isn't. Prononcez-les sous leur forme courte, telles que vous les entendez.

Mots longs — placez bien l’accent: hippocampus /ˌhɪpə(ʊ)ˈkæm.pəs/, autobiographical /ˌɑtoʊˌbaɪəˈɡɹæfəkəl/

Les sons difficiles pour les francophones :

/h/ — il se souffle, il n’est pas muet: hippocampus /ˌhɪpə(ʊ)ˈkæm.pəs/, hypnosis /hɪpˈnəʊ.sɪs/
/r/ anglais — langue recourbée, sans frotter la gorge: neuron /ˈn(j)ʊɹɑn/, autobiographical /ˌɑtoʊˌbaɪəˈɡɹæfəkəl/, overwrite /oʊ.vɚˈɹaɪt/, regression /ɹiːˈɡɹɛʃ.ən/, rewire /ɹiːˈwaɪə(ɹ)/

Comment s’entraîner avec cette vidéo

Écoutez la vidéo en entier une fois sans parler et notez les mots que vous ne connaissez pas.
Commencez à la vitesse 0,75×, répétez phrase par phrase, puis revenez à la vitesse normale quand cela devient facile.
Enregistrez-vous et comparez avec l’original, en faisant attention à des mots comme neuron, flip, hippocampus.

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.

Technique du shadowing : lire le guide complet étape par étape →

Pratique du Shadowing: Why Can't You Remember Being a Baby? - Apprendre l'anglais à l'oral avec la vidéo

Why don't you remember being a baby?

Neuroscience of Time

Your Brain Peaked at Birth

Why We’re Scared of Things That Look Too Human (Uncanny Valley)

What If You Never Slept?

What Happens If a Child Never Hears Language?

Setbacks vs. Failure: Why Your Brain Gets Trapped in Negative Loops

The different levels of how Claude thinks

What happens to your brain when you’re dreaming

Why Babies NEED to Sleep Next to You (Science Explained)