Shadowing Practice: READING EXPLORER FOUNDATIONS UNIT 1 1A A MYSTERIOUS VISITOR - Learn English Speaking with Video
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20 sentences
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1. A mysterious visitor.
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In October 2017, astronomers in Hawaii saw something surprising.
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A strange object was moving through the solar system.
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They had seen many asteroids before, but this was something different.
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It was long and thin, like a cucumber.
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The object's speed and direction also showed something surprising.
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This was an interstellar object, the first ever seen.
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B. The object was named Umuamua, Hawaiian for visitor from afar.
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Nobody is sure exactly what it is.
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The simplest idea is that Umuamua is a strangely shaped piece of rock.
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Perhaps it was knocked out of a far-off star system.
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However, astronomers saw that its speed increased after passing the sun.
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Some scientists therefore suggest a different theory.
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C. Umuamua could be a piece of alien technology," says Professor Abraham Loeb from Harvard University.
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Loeb believes this could explain the object's long, thin shape and also its change in speed.
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Maybe Oumuamua was a spaceship that came to explore our solar system.
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All possibilities should be considered, says Loeb.
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De Oumuamua can no longer be seen from Earth, but astronomers continue to study the information they got from it.
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It is still not clear if the object was a large rock or something else altogether.
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Umamua will likely be a mystery for many years to come,
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Vocabulary and speaking notes for this lesson
This B1 speaking lesson is built on the video “READING EXPLORER FOUNDATIONS UNIT 1 1A A MYSTERIOUS VISITOR”. The speaker keeps coming back to these words: object, astronomers, Loeb, Umuamua, speed. This video has 20 sentences and 215 words to shadow. The speech runs for 1:34. The speaker talks at a steady 138 words per minute, a comfortable pace for shadowing. Only 77% of the words are among the 3,000 most common in English, so the vocabulary is demanding.
Key vocabulary in this video
The 15 most advanced words in the video, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| thin adjective | /ˈθɪn/ | Having little thickness or extent from one surface to its opposite. |
| visitor noun | /ˈvɪzɪtɚ/ | Someone who visits someone else; someone staying as a guest. |
| mystery noun | /ˈmɪs.t(ə.)ɹi/ | Something secret or unexplainable; an unknown. |
| knock verb | /nɑk/ | To rap one's knuckles against something, especially wood. |
| explore verb | /ɪkˈsploɹ/ | To examine or investigate something systematically. |
| scientist noun | /ˈsaɪəntəst/ | One whose activities make use of the scientific method to answer questions regarding the measurable universe. A scientist may be involved in original research… |
| mysterious adjective | /mɪˈstɪɹi.əs/ | Of unknown origin. |
| altogether adverb | /ɔl.tuˈɡɛð.ɚ/ | Completely, wholly, or without exception. |
| strangely adverb | /ˈstɹeɪnd͡ʒli/ | In a strange or coincidental manner. |
| asteroid noun | /ˈæst(ə)ɹɔɪd/ | A naturally occurring solid object, which is smaller than a planet and a dwarf planet, larger than a meteoroid and not a comet, that orbits a star and often… |
| astronomer noun | /əˈstɹɒn.ə.mə/ | One who studies astronomy, the stars or the physical universe; a scientist whose area of research is astronomy or astrophysics. |
| afar adverb | /əˈfɑɹ/ | At, to, or from a great distance; far away. |
| cucumber noun | /ˈkjuˌkʌmbɚ/ | A vine in the gourd family, Cucumis sativus. |
| interstellar adjective | Between the stars. | |
| spaceship noun | A manned vehicle that flies through space. |
Pronunciation to watch
- The “th” sounds: thin /ˈθɪn/, altogether /ɔl.tuˈɡɛð.ɚ/
- Long words — get the stress right: mysterious /mɪˈstɪɹi.əs/, altogether /ɔl.tuˈɡɛð.ɚ/, astronomer /əˈstɹɒn.ə.mə/
How to practise with this video
- Listen to the whole video once without speaking and note the words you do not know.
- Shadow it sentence by sentence at normal speed, repeating each one until your rhythm matches the speaker.
- Record yourself and compare with the original, paying attention to words like thin, visitor, mystery.
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.