Shadowing Practice: Dolphins #Shorts #ngscience - Learn English Speaking with Video

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Dolphins are incredible marine mammals, admired worldwide for their intelligence and playful nature.
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They live mostly in the ocean, though some, like the Amazon River dolphin, thrive in fresh water.
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As mammals, they have lungs and must come to the surface to breathe air.
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They are warm-blooded and give birth to young, which are raised on the mother's milk.
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Their sleek bodies, powerful fins and tails make them excellent swimmers, often speeding through the water to catch their favourite food, fish.
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Dolphins are social creatures living in large groups called pods, which can work together to hunt or even protect each other from predators.
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Dolphins are known for their curiosity and friendly demeanour, often seen interacting with humans leaping out of the water or riding ocean waves.

Vocabulary and speaking notes for this lesson

This video has 7 sentences and 128 words to shadow. The speech runs for 0:54. The speaker talks at a steady 141 words per minute, a comfortable pace for shadowing.

Key vocabulary in this video

15 words from the video worth learning, with pronunciation and meaning:

WordPronunciationMeaning
dolphin noun/ˈdɑlf.ɪn/A carnivorous cetacean, typically with a beak-like snout, famed for their intelligence and occasional willingness to approach humans.
tail noun/ˈteɪ̯l/An object or part of an object resembling a tail in shape, such as the thongs on a cat-o'-nine-tails; a strand of material hanging from something.
breathe verb/bɹiːð/To draw air into (inhale), and expel air from (exhale), the lungs in order to extract oxygen and excrete waste gases.
lung noun/ˈlʌŋ/A biological organ of vertebrates that controls breathing and oxygenates the blood.
interact verb/ɪn.təˈɹækt/To engage in communication and other shared activities (with someone).
admire verb/ədˈmaɪɹ/To regard with wonder and delight.
curiosity noun/ˌkjʊɹ.iˈɑ.sə.ti/Inquisitiveness; the tendency to ask and learn about things by asking questions, investigating, or exploring.
leap verb/ˈliːp/To jump.
thrive verb/θɹajv/To grow or increase stature; to grow vigorously or luxuriantly; to enjoy a state of excellent health and well-being; to flourish.
pod noun/ˈpɑd/A seed case for legumes (e.g. peas, beans, peppers); a seedpod.
predator noun/ˈpɹɛd.ə.tɚ/Any animal or other organism that hunts and kills other nonplant organisms (their prey), primarily for food.
fin noun/fɪn/One of the appendages of a fish, used to propel itself and to manoeuvre/maneuver.
playful adjective/ˈpleɪfl̩/Enjoying play; sportive; prone to playing frequently, in the manner of a child or young pet (viz. puppy or kitten).
mammal noun/ˈmæməl/A vertebrate animal of the class Mammalia, characterized by being warm-blooded, having fur or hair and producing milk with which to feed their young.
demeanour nounUK, Australia, New Zealand, Ireland, and Commonwealth spelling of demeanor.

Grammar in this video

The structures the speaker uses most, with the exact words from the video:

StructureIn the video
Passive voice be + past participle — the focus is on what happens, not who does itare raised · are known
Relative clauses who / which + clause — extra information about a person or thingyoung, which are · pods, which can
Obligation: must / have to / need to saying that something is necessarymust come

Pronunciation to watch

  • The “th” sounds: breathe /bɹiːð/, thrive /θɹajv/

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 dolphin, tail, breathe.

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 →