Pratique du Shadowing: Every DIMENSION Explained in 9 Minutes - Apprendre l'anglais à l'oral avec la vidéo
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154 phrases
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You can only perceive three dimensions, but there may be up to nine more hidden all around you, and we're going to explain every single one,
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starting with the simplest thing that can exist, a single point.
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In the zeroth dimension, you are a single dot in space, a creature with no length, width, or height.
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If you somehow existed as a zero -dimensional being, you wouldn't be tiny, you would have no size at all.
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There would be no left, no right, no up, no forward.
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There wouldn't even be a second location for anything else to exist.
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But stretch that point in a single direction and it becomes a line.
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This takes us from the 0th to the 1st dimension.
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Imagine a train on an infinitely long track, stretching forever in both directions.
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Forward and backward are the only ways it can move.
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There are no turns to take, no alternate routes, no way to leave the rails.
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As far as the train is concerned, the track is not part of the universe.
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The track is the universe now imagine
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that was you endless space ahead of you and behind you
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but an entire world sitting just inches away
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that you could never reach not because something is blocking you
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but because that direction simply does not exist in your reality
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but take that infinitely long track
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and sweep it sideways then you unlock the second dimension welcome
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to flatland a name taken from an 1884 novella by edwin abbott
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that imagined exactly this kind of world a universe with length and width, but no height.
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Picture a drawing on a sheet of paper that's somehow come alive.
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It can move anywhere across the page, but it can never leave it because up is not a direction it can perceive.
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Now imagine holding your hand just an inch above that paper.
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The creature living on it has no idea you exist.
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It cannot look up and discover you because for it, there is no up.
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And this is where things become strange.
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Lower a finger and touch the page.
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From the creature's point of view, A circle has just appeared out of nowhere.
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To a flat being, you are a god.
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You can look inside sealed rooms from above.
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You can pick it up and place it somewhere else.
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To everyone in Flatland, it would appear to vanish into thin air and reappear across the world.
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You're the god in this story.
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But hold on to how that feels, because in a few minutes, we are going to be the flat creature.
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Take this plane and lift it into height, and you finally arrive somewhere
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that feels familiar the third dimension this is you right now
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living in a world of depth a world where you can walk around an object
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and see its hidden sides judge how far away something is before you touch it
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and reach through space to interact with things around you it feels complete
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but flatland felt complete too its inhabitants could move left
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and right across their universe and never once suspect an entire direction existed beyond it not
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because they were stupid but because they had no way to perceive it.
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And that is the uncomfortable part.
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The only reason three dimensions feel like the whole story is that every sense you possess was built to operate inside them.
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If another direction exists beyond this one, your brain may be no more capable of perceiving it than a flatlander is capable of looking up.
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Don't just take my word for it.
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Try this right now.
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Hold one hand out in front of you.
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Now move it left.
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Move it right.
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Move it up.
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Move it down.
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Move it toward you.
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Move it away from you now try to move your hand
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in a completely new direction not diagonally not a combination of the others a genuinely new direction
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that feeling of being stuck inside three dimensions is exactly what a flatlander experiences
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when you ask it to move up
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but the next dimension is not a direction you can point
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at it is one you have been traveling through your entire life
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that fourth dimension is time we don't usually think of time as a dimension
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but that's exactly what it is a direction that reality extends in, just like length or width.
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If you think you're just a 3D body, you're very wrong.
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Stretched out across the fourth dimension, you are an immense snaking object that runs all the way from the instant you were born to the instant you die.
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The crawling baby, the kid on the bike, the person watching this right now, the old face you haven't grown into yet.
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Every one of them is part of the same unbroken shape.
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A being who could see in four dimensions would look at you the way you look at a marble statue.
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Your entire life, birth to death, taken in at a single glance as one frozen object.
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You have never seen your own true shape, and you never will.
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But here's the unsettling part.
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That means your whole life, every moment you think hasn't happened yet, in a sense already exists.
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You're just experiencing the finished sculpture one frame at a time.
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Your future self is as solid and real as the hand in front of your face.
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You just haven't slid far enough along the statue to reach them yet.
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But that sculpture only contains the choices you actually made.
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Let the path itself split, and you fall into the fifth dimension.
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The job you turned down, the text you almost didn't send, the night you almost stayed in instead of going out, and missed the person who would have changed everything.
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Every one of those was a fork, a point where your life could have gone another way.
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And in the fifth dimension, every one of those other ways is real.
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In the fourth dimension, your life is a single thread running from birth to death.
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In the fifth, That thread branches every choice you could have made every chance event
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that could have gone differently splits off into its own separate path.
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Somewhere in the fifth dimension is a version of you living a life
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so different they'd barely recognize the one you're in now, which raises an irresistible question.
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If all those paths sit side by side, what happens when you can move between them?
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That's the sixth dimension.
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You step off your own timeline and walk into any other branch you could have lived, treating that entire web of paths as a single space you're free to roam.
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Picture a vast landscape with every road you might have taken stretching off in every direction
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and you moving through it at will.
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Out of the life where you became a musician and into the one where you never touched an instrument.
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Out of the life where everything worked out and into the one where it all came apart, then back again whenever you like.
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But wander as far as you want, and every road still traces back to the same starting point, the same birth, the same universe you opened your eyes in.
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That's the one thing you can't change here.
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The seventh dimension changes the beginning itself.
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This is where we stop talking about your life and start talking about every life that could ever be.
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The seventh dimension contains all possible histories that begin from completely different starting points.
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A version of you born to different parents on a different Earth.
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A universe where the Big Bang expanded a little faster, cooled a little slower, or scattered its matter so differently that galaxies formed where ours has empty space.
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Each of those beginnings generates its own infinite web of timelines and possibilities, and the seventh dimension contains all of them at once.
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Which leads to a strange consequence.
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A single point in this dimension is no longer a moment, a life, or even a universe.
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It is an entire infinity of universes sharing the same origin.
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And if one point can contain an infinity of universes, nothing stops us from placing those points side by side.
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This gives us the eighth dimension.
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A whole plane built out of those infinities.
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Every possible history of every possible universe with every possible beginning stacked together like pages in a book with no last page.
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We have now sprinted so far past anything human senses were ever built to handle
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that no single picture fully survives the trip.
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If the seventh dimension was a single library containing every book that could ever be written, the eighth is every library, in every building, in every city,
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in every world, all open at the same moment.
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You could fall through the eighth dimension forever and never land on the same reality twice.
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And yet, here's the strange part.
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For all that monstrous, unthinkable vastness, every universe we've stacked up so far is still quietly obeying the same rulebook.
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Gravity still pulls.
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Light still has a top speed.
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Time still flows in one direction.
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So what happens when you tear up the rulebook itself?
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You fall into the ninth dimension.
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Everything up to now has changed what happens inside reality.
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The ninth dimension changes reality's rules themselves.
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Here, the laws of physics stop being fixed and become just another setting that can be changed.
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A universe where gravity pushes things apart instead of pulling them together, one where light moves slower than a bicycle, one where time runs backward.
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Every possible set of physical laws creates its own collection of universes, histories, and outcomes.
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And the ninth dimension contains all of them.
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There are no rules left to break.
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Gravity, time, space, causality, every law you have ever treated as fundamental is simply one possibility among countless others.
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And once you've explored every possible universe, under every possible set of laws, there is only one move left to make.
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You gather all of it into a single point, leading us to the 10th dimension.
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The 10th dimension is everything.
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Every universe.
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Every timeline.
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Every version of reality that could ever exist under any possible set of laws.
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All of it folded into one.
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And here's the strange part.
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A thing that contains everything is still geometrically just a point
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but this point is different the point at the beginning of
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this video was empty this one contains every universe every history every possibility
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that could ever exist by the logic of the model this is the end of the ladder
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and it would be a satisfying ending except reality refuses to stay that simple
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when physicists try to write down a single mathematical framework capable
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of describing everything in the universe from subatomic particles to entire galaxies, they run into a strange problem.
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The equations only work if reality has 11 dimensions.
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And this is where the mystery begins.
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The equations demand an 11th dimension, but nobody knows what it actually is.
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It isn't another branching timeline.
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It isn't another universe.
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It isn't another set of physical laws.
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It is simply there, a hidden ingredient the equations seem to require in order for reality itself to function.
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And that leaves us with one final thought.
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All the way up this ladder, every higher dimension contains something that would seem godlike to the one beneath it.
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A being, capable of perceiving all 11 dimensions at once, would stand outside every timeline, every universe, every version of reality.
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It would see the whole structure the way you see a point drawn on a page.
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Whether anything like that exists, nobody knows.
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And nobody ever will.
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Vocabulaire et conseils d’expression pour cette leçon
Cette leçon d’expression orale de niveau C1 s’appuie sur la vidéo « Every DIMENSION Explained in 9 Minutes ». Les mots qui reviennent le plus souvent : dimension, universe, direction, exist, reality. Cette vidéo contient 154 phrases et 1953 mots à répéter en shadowing. La partie parlée dure 9:47. Le locuteur parle vite, environ 200 mots par minute : attendez-vous à des liaisons et à des sons réduits. 84 % 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 |
|---|---|---|
| dimension nom | /daɪˈmɛn.ʃən/ | dimension |
| perceive verbe | /pɚˈsiv/ | percevoir |
| infinity nom | /ɪnˈfɪnɪti/ | infinité |
| width nom | /ˈwɪtθ/ | grandeur |
| equation nom | /ɪˈkweɪ.ʒən/ | équation |
| ninth adjectif | /naɪnθ/ | neuvième, neuf |
| rulebook nom | /ˌɹulˌbʊk/ | règlement, règles |
| infinitely adverbe | /ˈɪnfɪnɪtli/ | à l'infini, infiniment |
| backward adjectif | /ˈbækwɚd/ | en arrière |
| sculpture nom | /ˈskʌlpt͡ʃɚ/ | sculpture |
| ladder nom | /ˈlæd.ɚ/ | échelle |
| stack nom | /stæk/ | pile |
| statue nom | /ˈstæt͡ʃu/ | statue |
| causality nom | /kɔˈzæl.ɪ.tɪ/ | causalité |
| geometrically adverbe | géométriquement |
Les verbes à particule que vous entendrez
| Mot | Prononciation | Sens |
|---|---|---|
| come apart verbe | se défaire | |
| fall through verbe | tomber à l’eau | |
| go out verbe | sortir | |
| turn down verbe | refuser, décliner | |
| walk around verbe | déambuler | |
| work out verbe | /ˌwɝk ˈaʊt/ | calculer |
| write down verbe | noter, écrire |
Des phrases à répéter
Des phrases courtes et complètes de la vidéo, à réutiliser dans la conversation de tous les jours :
- You're the god in this story.
- Don't just take my word for it.
- That's the one thing you can't change here.
La grammaire de cette vidéo
Les structures que le locuteur utilise le plus, avec les mots exacts de la vidéo :
| Structure | Dans la vidéo |
|---|---|
| Present perfect have/has + participe passé — une action passée qui compte encore maintenant | has just appeared · haven't grown · have never seen |
| Voix passive be + participe passé — l’accent est mis sur ce qui arrive, pas sur qui le fait | was built · being stuck · were born |
Prononciation à surveiller
Le locuteur utilise 22 contractions et formes réduites, comme you're, isn't, don't. Prononcez-les sous leur forme courte, telles que vous les entendez.
- Les sons « th »: width /ˈwɪtθ/, ninth /naɪnθ/, unthinkable /ʌnˈθɪŋkəbəl/, zeroth /ˈzɪɹoʊθ/, mathematical /ˌmæθ(.ə)ˈmæt.ɪ.kəl/
- Les sons « sh » et « zh »: dimension /daɪˈmɛn.ʃən/, equation /ɪˈkweɪ.ʒən/, vanish /ˈvænɪʃ/, musician /mjuˈzɪʃən/, dimensional /daɪˈmɛn.ʃə.nəl/
- Mots longs — placez bien l’accent: infinity /ɪnˈfɪnɪti/, infinitely /ˈɪnfɪnɪtli/, causality /kɔˈzæl.ɪ.tɪ/, diagonally /daɪˈæɡ.nə.li/, inhabitant /ɪnˈhæb.ɪ.tənt/
Les sons difficiles pour les francophones :
- /tʃ/ et /dʒ/ — à ne pas adoucir en « ch » et « j »: sculpture /ˈskʌlpt͡ʃɚ/, statue /ˈstæt͡ʃu/
- /r/ anglais — langue recourbée, sans frotter la gorge: rulebook /ˌɹulˌbʊk/, irresistible /ˌɪɹ.ɪˈzɪs.tə.bəl/, monstrous /ˈmɑnstɹəs/, unbroken /ʌnˈbɹoʊkn̩/, zeroth /ˈzɪɹoʊθ/
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 dimension, perceive, infinity.
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.