Pratique du Shadowing: The Bloody Origins of the Number Zero - Apprendre l'anglais à l'oral avec la vidéo
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149 phrases
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The ground shakes as thousands of Mauryan elephant riders thunder toward the coastal kingdom of Kalinga.
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It’s 261 BCE.
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Emperor Ashoka already rules most of India and now moves on to crush Kalinga and seize their ports.
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The Kalingans stand ready to defend their home with swords, javelins and war elephants of their own.
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But they are outnumbered and don’t realize how badly until it’s too late.
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A trumpeting avalanche rolls toward them.
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Blades on tusks cut through bodies while the rest are crushed underfoot.
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Those who survive run for the Daya river.
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But on the far bank, Mauryan cavalry is already closing in.
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Panic spreads and soldiers jump into the water, only to be met by arrows raining down from Mauryan archers.
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The water turns red as the slaughter continues leaving 100,000 dead and even more forcibly deported.
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Families are erased and villages destroyed.
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Yet, this devastation does not fuel more war.
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Instead of violence, a different kind of power rises, built on knowledge and reason, spreading outwards in ripples that still reach us today.
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Monasteries and Merchants When the Kalinga war ends, the Mauryans control nearly all the land between the Himalayas and the ocean, home to roughly a third of the world’s population at the time.
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The successful conquest of emperor Ashoka pushes his rule to the eastern coast, but the triumph comes at a cost.
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Confronted with the scale of the suffering he caused, Ashoka is overwhelmed with guilt and sorrow.
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For months he is desperate to repent, until he encounters Buddhism.
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At the time, it’s still a small movement carried along roads by begging monks who speak of non-violence and tolerance as a release from suffering.
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Ashoka converts and becomes a patron, spreading belief without enforcing it.
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Pillars are carved with his edicts on kindness, religious tolerance and social welfare.
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They read like ancient good-life quotes: To do good is difficult.
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One who does good first does something hard to do.
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Ashoka practices what he preaches.
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He upgrades imperial roads, plants shade trees and builds wells for travelers and cattle.
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These roads double as trade routes, linking inland markets to ports bound for Southeast Asia.
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Caravans carry vast amounts of Indian riches like ebony, sandalwood, cotton and pepper.
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Buddhism also starts taking off and monks crowdsource support to cut caves into cliffs for simple monasteries.
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They offer shelter to travellers and position themselves as guardians of the trade.
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This resonates with a rising merchant class which donates generously, gaining both protection and spiritual merit.
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The Buddhist monasteries grow bigger.
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Now not just spiritual centers but engines of wealth.
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Monks manage land and run mines and mills.
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They lend money to farmers who invest in trading voyages.
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Basically, monasteries become the first banks of South Asia.
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It’s a perfect system: faith funding trade, trade carrying faith.
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The Mauryan empire collapses a century after Akosha, but the monasteries endure and merchants keep moving.
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They turn westwards, where a new superpower is stretching its limbs with a growing demand for Indian goods.
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We’ll take a quick break from ancient trade systems and focus on today’s business.
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The Golden Age of Trade 6000 kilometers west, Roman dominance has been rising through marching legions and territorial takeover.
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In 30 BCE, having conquered Cleopatra’s Egypt, the empire grips the Red Sea ports.
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This opens a direct corridor to the Indian world and ship traffic increases.
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It helps that the Indian peninsula sits inside a massive wind machine.
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For half the year, the monsoon blows towards the Arabian sea, and for the other half, it flips direction.
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This predictable rhythm lets Indian sailors ride the wind straight across the ocean and glide safely home months later.
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They build enormous and tough ships that can easily carry 1000 people or a few hundred tons of cargo.
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In Rome, Indian goods sell for up to a hundred times their original price.
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If you’re lucky the profit from a single voyage can buy 2000 acres of the best Egyptian farmland or pay 10,000 Roman soldiers for a year.
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In this trade, a successful merchant doesn’t just get rich.
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They can rival the wealth of senators.
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Above all, the Indians bring pepper.
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It pours into the markets and rewires Roman taste itself.
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Nearly 80% of their recipes now demand it.
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Even soldiers freezing at Hadrian’s Wall order pepper, to make their rations edible.
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Words like pepper, ginger and sugar travel with the spice, moving from Sanskrit into Latin and almost every European language.
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But the biggest ships aren’t loaded with spice.
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They are animal transports, vast floating stables carrying elephants, tigers, leopards, even occasional rhinoceros.
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All kept alive through an almost 2 month journey for Rome’s gladiator games.
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Indian imports into Egypt surge past 1.3 billion a year in today’s dollars.
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And Roman tax collectors skim off over a quarter of that flow.
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Enough to finance a third of the empire’s budget.
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Older accounts emphasized the overland Silk Road from China, but when historians re-examined maritime trade, the volumes of goods travelling along these routes told a different story.
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Goods do travel overland from China, but the Silk Road is slow, costly and hard to control.
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Most Chinese goods reach Roman markets through Indian sea trade networks.
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All this makes India Rome’s largest trading partner.
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For more than 300 years, the system works.
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Until the Roman Empire starts to weaken.
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Commerce slows, fleets shrink and ports fall silent one by one.
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Indian merchants redirect their massive ships toward Southeast Asia’s rising kingdoms.
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And with them travel ideas that will reshape how humans understand the universe itself.
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Ground Zero Trade fuels prosperity across the subcontinent.
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By the 4th century, most of it is ruled by the Gupta Empire.
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Wealth flows into art and science fueling a boom in centers of learning.
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Among them rises Nalanda, the elite MIT of ancient India.
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10,000 monks live and study there, crowned by a vast nine-storey library known as the Sea of Jewels.
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India begins to build one of the richest mathematical traditions on Earth.
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Scholars start writing nine numerical symbols in a radically new way.
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A digit’s position now defines its value.
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Around 628, the mathematician Brahmagupta takes on a revolutionary idea.
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He defines zero, lays out its rules and gives it real power.
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Suddenly, any number, no matter how big, can be expressed with just ten symbols.
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They call the new number shunya - the void.
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It draws directly from the Buddhist idea that emptiness is not absence but something meaningful.
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By the 7th century, Buddhism is still tightly linked to scholars and new ideas but has begun to fade from everyday life.
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The Gupta Empire backs Hinduism instead, which celebrates warrior kingship at a time of northern Hun invasions that leave many Buddhist monasteries in ruins.
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So Buddhist communities pack their manuscripts and flee, drawn by new patrons for Indian monastic knowledge.
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In China, Indian monks and scholars help the first and only female emperor, Wu Zetian, to rise to power.
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Monasteries flourish throughout the empire and Indian culture comes into fashion.
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For more than a decade, Buddhism even becomes a state religion.
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South of China, across the Bay of Bengal, Buddhism is absorbed into the local culture.
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Stone temples rise, while religious texts and literature take shape after Sanskrit models.
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Across Southeast Asia, local traditions are blended with Indian culture, creating a vast and powerful Indosphere of influence.
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But the final expansion of Indian ideas turns west.
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From the 7th century, with the rise of Islam, Arab and Persian merchants expanded the Indian Ocean routes, linking South Asia and the Middle East by sea.
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Over the next century these networks converge in Bagdad, the heart of the Abbasid Caliphate – and what travels there is not faith or culture, but something more practical.
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The Journey of Numbers In the 8th century, a young Islamic world stands between Europe and India.
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From Baghdad, a family of administrators called the Barmakids helps run the caliphate.
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Their bloodline runs from Buddhist scholars who once led Central Asia’s greatest monastery.
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And that legacy doesn’t vanish, even embedded in a different culture.
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They establish the House of Wisdom, designed to rival India’s Nalanda.
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By commissioning translations and gathering manuscripts, the Barmakids fill libraries with Indian texts.
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First paper mills follow, enabling mass manuscript production.
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Over the next two centuries, Arab scholars translate, copy and carry Indian knowledge west toward the far edge of the Arab world.
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When the manuscripts reach Spain, Europe is deep in the Middle Ages.
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The next centuries see Europe shaped by growing kingdoms, population growth and a hunger for knowledge.
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But merchants still struggle through trade with clunky abacuses and every multiplication is a slow-motion disaster with Roman numerals.
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Until now, Indian maths lives mostly in monasteries and early universities but doesn’t reach the street.
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But change is on the way.
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In 1225, Frederick II, the Holy Roman Emperor, arrives in Pisa.
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He is part ruler, part nerd, part showman.
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He speaks five languages, debates math and philosophy with Arab scholars and thinkers of every kind.
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Muslim bodyguards in turbans flank him, followed by a procession of exotic animals and wagons stacked with manuscripts.
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To some in Europe, his open mind is deeply unsettling.
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He’s here to meet Fibonacci, the mathematician who has just written The Book of Calculation on the nine Indian numerals and the strange new symbol the Arabs call zephir.
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Frederick encourages him to expand the book, transforming abstract knowledge into practical tools for merchants.
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It’s an instant bestseller.
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It shows how to convert currencies, calculate profit and interest but mostly replace the abacus with pencil and paper.
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Indian numerals spread across Europe, adopted by bankers funding explorers and voyages.
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But as Indian mathematics spreads west, its homeland falls apart.
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Turkic armies sweep through northern India.
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Nalanda is destroyed and its great library burned to ash.
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Old trade routes collapse, scholars scatter and waves of Persian migrations reshape the north.
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At court, Sanskrit fades, now replaced by Persian.
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By the 13th century, the language that carried a thousand years of knowledge begins to slowly disappear from centers of power.
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When a Portuguese ship reaches India in 1498, history closes a cruel loop.
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India had given Europe the mathematical tools that the West now weaponizes.
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Navigation uses them to open new sea routes, allowing the Portuguese to violently attack the spice trade.
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Finance takes over, enabling wealthy London merchants to run the East India Company and turn India into a balance sheet.
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Other European powers follow and India is gripped tightly within their claws for nearly five centuries.
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Universal Language At its peak in the late 7th century, the Indian sphere of influence shapes nearly half of humanity.
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Carried by faith and trade, it embraced curiosity and tolerance.
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By improving everyday life, Indian culture spread by being both useful and beautiful, enriching every society it touched.
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The legacy is still visible.
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Indonesia, home to the world’s largest Muslim population, carries India in its name.
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Thai kings are still crowned in Sanskrit ceremonies.
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China now has the largest Buddhist population on Earth.
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And the Buddhist temple Angkor Wat in Cambodia remains the largest temple ever built.
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But the most enduring legacy is simpler.
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A way of counting and calculating, the closest thing humanity has to a universal language.
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The soft power of Indian knowledge never disappeared.
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It still helps us to measure, understand and reshape reality itself.
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Vocabulaire et conseils d’expression pour cette leçon
Cette vidéo contient 149 phrases et 2081 mots à répéter en shadowing. La partie parlée dure 14:30. Le locuteur parle à un rythme régulier d’environ 143 mots par minute, confortable pour le shadowing. Seuls 71 % des mots font partie des 3 000 mots les plus courants en anglais, le vocabulaire est donc exigeant.
Vocabulaire clé de cette vidéo
15 mots de la vidéo à retenir, avec leur prononciation et leur sens :
| Mot | Prononciation | Sens |
|---|---|---|
| merchant nom | /ˈmɝt͡ʃənt/ | marchand, marchande |
| scholar nom | /ˈskɑlɚ/ | étudiant |
| monk nom | /mʌŋk/ | moine |
| manuscript nom | /ˈmæn.jəˌskɹɪpt/ | manuscrit |
| vast adjectif | /væst/ | vaste, immense |
| emperor nom | /ˈɛmp(ə)ɹə/ | empereur |
| pepper nom | /ˈpɛp.ə/ | poivrier |
| everyday adjectif | /ˈɛvɹiˌdeɪ/ | usuel |
| legacy nom | /ˈlɛɡəsi/ | legs |
| define verbe | /dɪˈfaɪn/ | déterminer |
| symbol nom | /ˈsɪmbəl/ | symbole |
| enable verbe | /ɪˈneɪ.bəl/ | autoriser, permettre |
| elephant nom | /ˈɛlɪfənt/ | éléphant, éléphante |
| tolerance nom | /ˈtɑ.lə.ɹəns/ | tolérance |
| spouse nom | /spaʊ̯s/ | époux, épouse |
Les verbes à particule que vous entendrez
| Mot | Sens |
|---|---|
| fall apart verbe | tomber en morceaux |
| take off verbe | enlever, ôter |
| take over verbe | reprendre |
| try out verbe | essayer, expérimenter |
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 | are outnumbered · are crushed · be met |
| Present perfect have/has + participe passé — une action passée qui compte encore maintenant | has begun · has just written |
| Propositions relatives who / which + proposition — une précision sur une personne ou une chose | Those who survive · One who does |
Prononciation à surveiller
Le locuteur utilise 8 contractions et formes réduites, comme doesn't, you're, aren't. Prononcez-les sous leur forme courte, telles que vous les entendez.
- Les sons « th »: mathematics /mæθ(.ə)ˈmæt.ɪks/, mathematical /ˌmæθ(.ə)ˈmæt.ɪ.kəl/, gather /ˈɡæðɚ/, wealthy /ˈwɛl.θi/, thunder /ˈθʌndɚ/
- Les sons « sh » et « zh »: crush /kɹʌʃ/, establish /ɪˈstæb.lɪʃ/, sheet /ʃit/, interaction /ˌɪn.təˈɹæk.ʃən/, shelter /ˈʃɛltə/
- Mots longs — placez bien l’accent: universal /ˌjunəˈvɜɹs(ə)l/, humanity /hjuˈmænɪti/, mathematics /mæθ(.ə)ˈmæt.ɪks/, mathematical /ˌmæθ(.ə)ˈmæt.ɪ.kəl/, interaction /ˌɪn.təˈɹæk.ʃən/
Comment s’entraîner avec cette vidéo
- Écoutez la vidéo en entier une fois sans parler et notez les mots que vous ne connaissez pas.
- Répétez phrase par phrase à vitesse normale, en reprenant chacune jusqu’à ce que votre rythme corresponde à celui du locuteur.
- Enregistrez-vous et comparez avec l’original, en faisant attention à des mots comme merchant, scholar, monk.
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.