Shadowing Practice: All Tomorrows: the future of humanity? - Learn English Speaking with Video
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Vocabulary and speaking notes for this lesson
This speaking lesson is built on the video “All Tomorrows: the future of humanity?”. This video has 47 sentences and 5314 words to shadow. The speech runs for 40:21. The speaker talks at a steady 132 words per minute, a comfortable pace for shadowing. Only 72% 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 |
|---|---|---|
| humanity noun | /hjuˈmænɪti/ | Humankind; human beings as a group. |
| evolve verb | /ɪˈvɑlv/ | To move (something) in regular procession through a system. |
| galaxy noun | /ˈɡæl.ək.si/ | Any of the collections of many millions or billions of stars, galactic dust, black holes, etc. existing as independent and coherent systems, of which there are… |
| gravity noun | /ˈɡɹævɪti/ | Of an activity such as a ceremony, a person's conduct, etc.: the quality of being deeply serious and solemn, especially in a dignified manner; seriousness… |
| colony noun | /ˈkɔl.ə.ni/ | A geographical area under the remote control of a country; especially to extract resources or exploit labor from that area. |
| twist verb | /twɪst/ | To turn the ends of something, usually thread, rope etc., in opposite directions, often using force. |
| predator noun | /ˈpɹɛd.ə.tɚ/ | Any animal or other organism that hunts and kills other nonplant organisms (their prey), primarily for food. |
| vast adjective | /væst/ | Very large or wide (literally or figuratively). |
| sail noun | /seɪl/ | A piece of fabric attached to a boat and arranged such that it causes the wind to drive the boat along. The sail may be attached to the boat via a combination… |
| prey noun | /pɹeɪ/ | That which is or may be seized by animals to be devoured. |
| extinct adjective | /ɪkˈstɪŋkt/ | Of feelings, a person's spirit, a state of affairs, etc.: put out, as if like a fire; quenched, suppressed. |
| bone noun | /boʊn/ | A composite material consisting largely of calcium phosphate and collagen and making up the skeleton of most vertebrates. |
| expand verb | /ɪkˈspænd/ | To change (something) from a smaller form or size to a larger one; to spread out or lay open. |
| modify verb | /ˈmɑ.dɪˌfaɪ/ | To change part of. |
| worm noun | /wɝm/ | A generally tubular invertebrate of the annelid phylum; an earthworm. |
Phrasal verbs you will hear
| Word | Pronunciation | Meaning |
|---|---|---|
| die out verb | To become extinct. | |
| live off verb | To depend on financially. | |
| wipe out verb | To destroy (especially, a large number or complete set of people or things); to obliterate. | |
| break up verb | To break or separate into pieces. | |
| check out verb | To record the departure or withdrawal of someone or something (such as guests, employees, books, etc.). | |
| clean up verb | To make an area or a thing clean; to pick up a mess; to tidy. | |
| cool down verb | /kuːl ˈdaʊn/ | To become cooler; to be reduced in temperature. |
| fight back verb | /faɪt bæk/ | To defend oneself by fighting. |
Pronunciation to watch
The speaker uses 34 contractions and reduced forms, such as didn't, couldn't, weren't. Say them the short way, as you hear them.
- The “th” sounds: thrive /θɹajv/, threaten /ˈθɹɛt.n̩/, thin /ˈθɪn/, smooth /smuːð/, leathery /ˈlɛðəɹi/
- The “sh” and “zh” sounds: flesh /flɛʃ/, sharp /ʃɑɹp/, evolutionary /ˌiː.vəˈluː.ʃən.ɛɹ.i/, extinction /ɪkˈstɪŋkʃən/, recognition /ˌɹɛkəɡˈnɪʃ(ə)n/
- Long words — get the stress right: humanity /hjuˈmænɪti/, intelligent /ɪnˈtɛlɪd͡ʒənt/, evolutionary /ˌiː.vəˈluː.ʃən.ɛɹ.i/, recognition /ˌɹɛkəɡˈnɪʃ(ə)n/, evolution /ˌiːvəˈluːʃ(ə)n/
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 humanity, evolve, galaxy.
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.



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