Shadowing Practice: improving your sleep is easier than you think - Learn English Speaking with Video
Vocabulary and speaking notes for this lesson
This B2 speaking lesson is built on the video “improving your sleep is easier than you think”. The speaker keeps coming back to these words: sleep, bed, melatonin. This video has 131 sentences and 2053 words to shadow. The speech runs for 8:57. The speaker talks fast, about 229 words per minute, so expect linked and reduced sounds. 84% of the words are among the 3,000 most common in English; the rest is worth studying before you start.
Key vocabulary in this video
The 15 most advanced words in the video, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| melatonin noun | /ˌmɛləˈtəʊnɪn/ | A hormone, related to serotonin, that is secreted by the pineal gland, and stimulates colour change in the skin of reptiles, and is involved in the sleep and… |
| caffeine noun | /ˈkæfiːn/ | An alkaloid, C₈H₁₀N₄O₂, found naturally in tea and coffee plants, which acts as a mild stimulant on the central nervous system. |
| sleepy adjective | /ˈsliːpi/ | Tired; feeling the need for sleep. |
| magnesium noun | /ˌmæɡˈnizi.əm/ | The chemical element with an atomic number of 12. It is a light, easily flammable, silvery-white alkaline earth metal. |
| sunlight noun | /ˈsʌnˌlaɪt/ | All the electromagnetic radiation given off by the Sun; especially, that in the visible spectrum and that bathes the Earth. |
| earplug noun | /ˈɪəplʌɡ/ | A piece of protective gear meant to be inserted in the ear canal to protect the wearer's hearing from loud noises or the intrusion of water. |
| optimize verb | /ˈɑptɪmaɪz/ | To act optimistically or as an optimist. |
| blackout noun | /ˈblæk.aʊt/ | A temporary loss of consciousness. |
| curtain noun | /ˈkɜɹt(ə)n/ | A piece of cloth covering a window, bed, etc. to offer privacy and keep out light. |
| consistency noun | /kənˈsɪs.tən.si/ | Local coherence. |
| sponsor noun | /ˈspɒn.səː/ | A person or organization with some sort of responsibility for another person or organization, especially where the responsibility has a religious, legal, or… |
| circadian adjective | /sɚˈkeɪ.di.ən/ | Of, relating to, or showing rhythmic behaviour with a period of approximately 24 hours; especially of a biological process. |
| validation noun | /ˌvæl.əˈdeɪ.ʃən/ | The act of validating something. |
| sponsorship noun | The state or practice of being a sponsor. | |
| reliance noun | /ɹɪˈlaɪ.əns/ | The act of relying (on or in someone or something); trust. |
Phrasal verbs you will hear
| Word | Pronunciation | Meaning |
|---|---|---|
| get out of verb | To leave, exit or escape from; to become free of. | |
| wake up verb | /ˌweɪk ˈʌp/ | To stop sleeping; to awake. |
| work out verb | /ˌwɝk ˈaʊt/ | To calculate. |
| break down verb | To stop functioning. | |
| check out verb | To record the departure or withdrawal of someone or something (such as guests, employees, books, etc.). | |
| cool down verb | /kuːl ˈdaʊn/ | To become cooler; to be reduced in temperature. |
| find out verb | To discover, as by asking or investigating. | |
| get around verb | To move to the other side of (something, such as an obstruction) by deviating from a direct course or following a curved path. |
Sentences worth repeating
Short, complete lines from the video that you can reuse in everyday conversation:
- How much have you had to sleep tonight, sir?
- Let's start by clearing those up.
- How about you just get off my case about this?
Grammar in this video
The structures the speaker uses most, with the exact words from the video:
| Structure | In the video |
|---|---|
| Conditional sentences if + clause, will/would + verb — a condition and its result | if it's in your system, it will impact · If you slept late, you'll feel |
| Present perfect continuous have/has been + -ing — an action that started earlier and is still going on | could've just been crushing · You've been watching |
| Relative clauses who / which + clause — extra information about a person or thing | sleep, which can · people who say · ones who are |
| Present perfect have/has + past participle — a past action that still matters now | haven't received · you've ever listened · has really helped |
Pronunciation to watch
The speaker uses 54 contractions and reduced forms, such as you're, don't, I'm. Say them the short way, as you hear them.
- The “th” sounds: rhythm /ˈɹɪð.əm/, thumb /ˈθʌm/, myth /mɪθ/
- The “sh” and “zh” sounds: validation /ˌvæl.əˈdeɪ.ʃən/, sheep /ˈʃiːp/, deprivation /ˌdɛp.ɹɪˈveɪʃən/, revolutionize /ˌɹɛv.əˈl(j)u.ʃəˌnaɪz/, crush /kɹʌʃ/
- Long words — get the stress right: melatonin /ˌmɛləˈtəʊnɪn/, magnesium /ˌmæɡˈnizi.əm/, consistency /kənˈsɪs.tən.si/, circadian /sɚˈkeɪ.di.ən/, validation /ˌvæl.əˈdeɪ.ʃən/
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 melatonin, caffeine, sleepy.
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.












