Pratique du Shadowing: A brief history of toilets - Francis de los Reyes - Apprendre l'anglais à l'oral avec YouTube

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On sunny days, the Roman citizens of Ostia could be found on a long stone bench near the Forum.
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On sunny days, the Roman citizens of Ostia could be found on a long stone bench near the Forum.
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Friends and neighbors exchanged news and gossip while simultaneously attending to more... urgent business.
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These public latrines could sit up to 20 Romans at a time, draining waste in water conduits below.
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Today, most cultures consider trips to the restroom to be a more private occasion.
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But even when going alone, our shared sewage infrastructure is one of the most pivotal inventions in the history of humanity.
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While many ancient religious texts contain instructions for keeping waste away from drinking water and campsites, waste management took a more familiar shape as early as 3000 BCE.
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Ancient Mesopotamian settlements often had clay structures made for squatting or sitting in the most private room of the house.
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These were connected to pipes which used running water to move waste into street canals and cesspits.
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Water infrastructure like this flourished in the Bronze Age, and in some parts of the Indus Valley, nearly every house had a toilet connected to a citywide sewage system.
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Ancient Cretan palaces even offered a manual flushing option.
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Researchers can’t say for certain what inspired these early sewage systems, but we do know that waste management is essential for public health.
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Untreated sewage is a breeding ground for dangerous microorganisms, including those that cause cholera, dysentery, and typhoid.
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It would be several millennia before scientists fully understood the relationship between sewage and sickness.
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But the noxious odors of sewage have recorded associations with disease as early as 100 BCE.
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And by 100 AD, more complex sanitation solutions were emerging.
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The Roman Empire had continuously flowing aqueducts dedicated to carrying waste outside city walls.
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Chinese dynasties of the same period also had private and public toilets, except their waste was immediately recycled.
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Most household toilets fed into pig sties, and specialized excrement collectors gathered waste from public latrines to sell as fertilizer.
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In China, this tradition of waste management continued for centuries, but in Europe the fall of the Roman Empire brought public sanitation into the Dark Ages.
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Pit latrines called “gongs” became commonplace, and chamber pots were frequently dumped into the street.
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Castles ejected waste from tall windows into communal cesspits.
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At night, so-called gong farmers would load up the waste before traveling beyond city limits to dump their cargo.
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Europe's unsanitary approach persisted for centuries, but toilets themselves underwent some major changes.
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By the late Middle Ages, most wealthy families had commode stools— wooden boxes with seats and lids.
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And in the royal court of England, the commodes were controlled by the Groom of the Stool.
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In addition to monitoring the king’s intestinal health, the Groom’s... intimate relationship with the monarch made him a surprisingly influential figure.
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The next major leap in toilet technology came in 1596, when Sir John Harrington designed the first modern flush toilet for Queen Elizabeth.
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Its use of levers to release water and a valve to drain the bowl still inform modern designs.
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But Harrington’s invention stank of sewage.
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Thankfully, in 1775, Scottish inventor Alexander Cumming added a bend in the drainpipe to retain water and limit odors.
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This so-called S-trap was later improved into the modern U-bend by Thomas Crapper— though the term “crap” predates the inventor by several centuries.
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By the turn of the 19th century, many cities had developed modern sewage infrastructure and wastewater treatment plants, and today, toilets have a wide range of features, from the luxurious to the sustainable.
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But roughly 2 billion people still don’t have their own toilets at home.
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And another 2.2 billion don’t have facilities that properly manage their waste, putting these communities at risk of numerous diseases.
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To solve this problem, we’ll need to invent new sanitation technologies and address the behavioral, financial, and political issues that produce inequity throughout the sanitation pipeline.

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Why practice speaking with this video?

Engaging with the video "A Brief History of Toilets" not only delivers fascinating insights into sanitation but also provides an excellent context for practicing English speaking skills. By utilizing the shadowing technique, learners can improve their pronunciation, intonation, and fluency while mimicking the speaker's rhythm and emotions. This method allows students to internalize language patterns naturally through repetition and reinforcement. Moreover, the historical and cultural content can serve as a rich backdrop for discussions, making your speaking practice not just about language, but also about conveying meaning and context effectively.

Grammar & Expressions in Context

Several key grammatical structures and expressions from the transcript are important for learners to understand and can enhance your conversational English:

  • Past Tense Narration: The speaker often uses the past tense to describe historical events, such as "Roman citizens of Ostia could be found..." This reinforces the importance of mastering past tense forms for storytelling.
  • Conditional Structures: Phrases like "if we don’t address the behavioral..." demonstrate the use of conditionals, which are essential for expressing hypotheticals or consequences.
  • Passive Voice: The use of passive constructions, such as “was added” and “was improved,” is common in formal writing and presentations. This shift in voice can be particularly useful in academic contexts.
  • Use of Descriptive Language: The speaker employs rich descriptors, like “sharing sewage infrastructure,” which not only captivates the audience but also helps learners enrich their vocabulary.

Common Pronunciation Traps

In the context of this video, several pronunciation challenges may arise for English learners:

  • “Sewage”: The initial 's' sound can be tricky; ensure that it is pronounced softly, blending into the following 'ew' sound.
  • “Infrastructure”: This word often trips up learners due to its length and the unstressed vowels. Practice saying it slowly and then increase your speed as you become more comfortable.
  • “Noxious”: Paying attention to the 'x' sound is crucial, as it’s commonly mispronounced by non-native speakers. Break it into syllables: “nox-ious”.

Using a shadow speech or shadowing app can greatly aid in recognizing and mastering these tricky pronunciations. By learning English with YouTube content like this, you’re not just memorizing words, but also developing a better ear for the language.

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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