Shadowing Practice: SE-Ed: Why Does a Week Have Seven Days? - Learn English Speaking with Video

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37 sentences
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1
Why does a week have seven days?
2
Why not five, or ten, or even twelve?
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A day comes from the Earth turning once.
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A year comes from one trip around the Sun.
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But the week? That one is a little stranger.
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Let's start with the Moon.
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Every night, its shape changes a little.
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Each big change takes about seven days.
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Long ago, this made the Moon a handy clock.
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There's just one problem, though.
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The numbers don't fit perfectly,
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so the Moon isn't the whole story.
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Thousands of years ago, people in Babylon studied the sky.
14
They noticed seven bright lights that moved among the stars.
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The Sun, the Moon, and five planets they could see.
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For them, seven became a very special number.
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The Jewish calendar also has a rest day every seventh day.
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You can still see these old ideas in English.
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Sunday is the Sun's day, and Monday is the Moon's.
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Saturday was named after the planet Saturn.
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And Thursday comes from Thor, the Norse god of thunder!
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In French, Tuesday is "mardi", the day of Mars.
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Believe it or not, the Romans once had eight-day weeks!
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Slowly, the seven-day week spread across their empire.
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In the year 321, Emperor Constantine made Sunday a day of rest.
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Since then, much of the world has followed the same pattern.
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Some countries tried to change it, though.
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After the French Revolution, France switched to ten-day weeks.
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Workers got only one day off in ten!
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Not surprisingly, people hated it,
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so Napoleon brought back the old week.
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In 1929, the Soviet Union tried five-day weeks instead!
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Family members often had different days off, so they rarely met.
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By 1940, the seven-day week was back again.
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So the week isn't really a law of nature.
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It's a habit we've shared for thousands of years.
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And honestly, who would want to give up the weekend?

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Lesson

SE-Ed

Episode 2 of 5

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Vocabulary and speaking notes for this lesson

This B1 speaking lesson is built on the video “SE-Ed: Why Does a Week Have Seven Days?”. The speaker keeps coming back to these words: seven, Moon, ten. This video has 37 sentences and 315 words to shadow. The speech runs for 2:07. The speaker talks at a steady 149 words per minute, a comfortable pace for shadowing. 88% of the words are among the 3,000 most common in English, so the vocabulary is easy to follow.

Key vocabulary in this video

The 15 most advanced words in the video, with pronunciation and meaning:

WordPronunciationMeaning
clock noun/klɑk/A chronometer, an instrument that measures time, particularly the time of day.
worker noun/ˈwɝ.kɚ/One who works: a person who performs labor for a living; traditionally, especially, manual labor.
rarely adverb/ˈɹɛəɹli/Not occurring at a regular interval; seldom; not often.
twelve noun/twɛlv/A group of twelve items.
calendar noun/ˈkæl.ən.də/Any system by which time is divided into days, weeks, months, and years.
seventh adjective/ˈsɛvənθ/The ordinal form of the number seven.
habit noun/ˈhæb.ɪt/An action performed on a regular basis.
thunder noun/ˈθʌndɚ/The loud rumbling, cracking, or crashing sound caused by expansion of rapidly heated air around a lightning bolt.
surprisingly adverb/səˈpɹaɪzɪŋli/In a way that causes surprise because it is unexpected, or unusual.
planet noun/ˈplænɪt/A body which is massive enough to be in hydrostatic equilibrium (generally resulting in being an ellipsoid) but not enough to attain nuclear fusion and, in IAU…
strange adjective/stɹeɪnd͡ʒ/Not normal; odd, unusual, surprising, out of the ordinary, often with a negative connotation.
slowly adverb/ˈsloʊli/At a slow pace.
bright adjective/ˈbɹaɪ̯t/Emitting much light; visually dazzling; luminous, lucent, radiant.
perfectly adverb/ˈpɝ.fɪk(t).li/With perfection.
switch noun/swɪt͡ʃ/A device to turn electric current on and off or direct its flow.

Phrasal verbs you will hear

WordPronunciationMeaning
bring back verb/ˈbɹɪŋ bæk/To fetch something.
give up verbTo surrender (someone or something); to inform on (someone).

Pronunciation to watch

The speaker uses 4 contractions and reduced forms, such as isn't, don't, we've. Say them the short way, as you hear them.

  • The “th” sounds: seventh /ˈsɛvənθ/, thunder /ˈθʌndɚ/

How to practise with this video

  1. Listen to the whole video once without speaking and note the words you do not know.
  2. Shadow it sentence by sentence at normal speed, repeating each one until your rhythm matches the speaker.
  3. Record yourself and compare with the original, paying attention to words like clock, worker, rarely.

What is the Shadowing Technique?

Shadowing is a science-backed language learning technique originally developed for professional interpreter training and popularized by polyglot Dr. Alexander Arguelles. The method is simple but powerful: you listen to native English audio and immediately repeat it out loud — like a shadow following the speaker with just a 1–2 second delay. Unlike passive listening or grammar drills, shadowing forces your brain and mouth muscles to simultaneously process and reproduce real speech patterns. Research shows it significantly improves pronunciation accuracy, intonation, rhythm, connected speech, listening comprehension, and speaking fluency — making it one of the most effective methods for IELTS Speaking preparation and real-world English communication.

Shadowing technique: read the full step-by-step guide →