Shadowing Practice: White, pink, and brown noise, explained #shorts - Learn English Speaking with Video
Creating lesson...
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There are several different types of noise and they're categorized by color.
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The most common are white, pink, and brown noise, each defined by the way it distributes power to frequencies across the audible spectrum.
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Here's what that means.
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White noise distributes power to every frequency equally, but it tends to sound harsh to us
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because the shape of our ears makes us more sensitive to higher frequencies than lower ones, and that makes them sound louder, even though the power distribution is equal.
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Pink noise adjusts for this.
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boosting the harder to hear low frequencies, and then reducing power proportionally as frequency goes up, to give each octave of noise approximately equal energy.
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This ends up sounding more balanced to our ears, even though it's actually skewed.
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Brown noise takes this idea even further, resulting in a low, ocean -like rumble that a lot of people find relaxing.
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Vocabulary and speaking notes for this lesson
This speaking lesson is built on the video “White, pink, and brown noise, explained”. The speaker keeps coming back to these words: noise, frequencies, frequency. This video has 11 sentences and 151 words to shadow. The speech runs for 0:51. The speaker talks at a natural 179 words per minute, close to everyday conversation. Only 79% of the words are among the 3,000 most common in English, so the vocabulary is demanding.
Key vocabulary in this video
15 words from the video worth learning, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| frequency noun | /ˈfɹiːkwənsi/ | The rate of occurrence of anything; the relationship between incidence and time period. |
| ear noun | /ˈɪə̯/ | The organ of hearing, consisting of the pinna or auricle, auditory canal, eardrum, malleus, incus, stapes and cochlea. |
| distribute verb | /dɪˈstɹɪbjuːt/ | To divide into portions and dispense. |
| sensitive adjective | /ˈsɛn.sɪt.ɪv/ | Having the faculty of sensation; pertaining to the senses. |
| boost verb | /buːst/ | To lift or push from behind (one who is endeavoring to climb); to push up. |
| equally adverb | /ˈiːkwəli/ | In an equal manner; in equal shares or proportion; with equal and impartial justice; evenly |
| define verb | /dɪˈfaɪn/ | To determine with precision; to mark out with distinctness; to ascertain or exhibit clearly. |
| relax verb | /ɹɪˈlæks/ | To make something loose. |
| spectrum noun | /ˈspɛktɹəm/ | A range; a continuous, infinite, one-dimensional set, possibly bounded by extremes. |
| harsh adjective | /ˈhɑɹʃ/ | Unpleasantly rough to the touch or other senses. |
| adjust verb | /əˈd͡ʒʌst/ | To modify. |
| audible adjective | /ˈɔ.dɪ.bəl/ | Able to be heard. |
| categorize verb | /ˈkætɪɡəˌɹaɪz/ | To assign a category; to divide into classes. |
| octave noun | /ˈɑktɪv/ | An interval of twelve semitones spanning eight degrees of the diatonic scale, representing a doubling or halving in pitch frequency. |
| proportionally adverb | /pɹəˈpɔɹʃənəli/ | In proportion; in due degree; adapted relatively. |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| end up verb | To bring to a conclusion. |
Pronunciation to watch
- The “sh” and “zh” sounds: harsh /ˈhɑɹʃ/, proportionally /pɹəˈpɔɹʃənəli/
- Long words — get the stress right: categorize /ˈkætɪɡəˌɹaɪz/, proportionally /pɹəˈpɔɹʃənəli/
How to practise with this video
- Listen to the whole video once without speaking and note the words you do not know.
- Start at 0.75× speed, shadow it sentence by sentence, then go back to normal speed once it feels easy.
- Record yourself and compare with the original, paying attention to words like frequency, ear, distribute.
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.