Shadowing Practice: NASA Expands Lunar Delivery Network to Support Moon Base Development - Learn English Speaking with Video
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Vocabulary and speaking notes for this lesson
This speaking lesson is built on the video “NASA Expands Lunar Delivery Network to Support Moon Base Development”. The speaker keeps coming back to these words: Moonbase, lunar, nasa, Moon. This video has 14 sentences and 157 words to shadow. The speech runs for 1:29. The speaker talks slowly, about 105 words per minute, so there is time to copy every sound. Only 75% 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 |
|---|---|---|
| lunar adjective | /ˈlunɚ/ | Of, pertaining to, or resembling the Moon (that is, Luna, the Earth's moon). |
| discovery noun | /dɪˈskʌv.ɹi/ | Something discovered. |
| destination noun | /dɛstɪˈneɪʃən/ | The place set for the end of a journey or to which something is sent; place or point aimed at. |
| infrastructure noun | /ˈɪnfɹəˌstɹʌkt͡ʃə/ | An underlying base or foundation for a building, organization, or system. |
| select verb | /sɪˈlɛkt/ | To choose one or more elements of a set, especially a set of options. |
| expand verb | /ɪkˈspænd/ | To change (something) from a smaller form or size to a larger one; to spread out or lay open. |
| humanity noun | /hjuˈmænɪti/ | Humankind; human beings as a group. |
| eligible adjective | /ˈɛl.ɪ.d͡ʒɪ.bəl/ | Allowed to and meeting the necessary conditions required to participate in or be chosen for something. |
| exploration noun | /ˌɛkspləˈɹeɪʃən/ | The process of exploring. |
| unbelievable adjective | /ˌʌnbɪˈliːvəbl̩/ | Not to be believed. |
| capability noun | /ˌkeɪ.pəˈbɪl.ɪ.ti/ | The power or ability to generate an outcome. |
| sustain verb | /səˈsteɪn/ | To maintain, or keep in existence. |
| 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. |
| astronaut noun | /ˈæstɹəˌnɔt/ | A member of the crew of a spaceship or other spacecraft that travels beyond Earth's atmosphere, or someone trained to serve that purpose. |
| payload noun | /ˈpeɪloʊd/ | That part of a cargo that produces revenue. |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| go back to verb | To stem from; to originate in. |
Grammar in this video
The structures the speaker uses most, with the exact words from the video:
| Structure | In the video |
|---|---|
| Present perfect have/has + past participle — a past action that still matters now | We've selected |
Pronunciation to watch
- The “sh” and “zh” sounds: destination /dɛstɪˈneɪʃən/, exploration /ˌɛkspləˈɹeɪʃən/
- Long words — get the stress right: destination /dɛstɪˈneɪʃən/, infrastructure /ˈɪnfɹəˌstɹʌkt͡ʃə/, humanity /hjuˈmænɪti/, eligible /ˈɛl.ɪ.d͡ʒɪ.bəl/, exploration /ˌɛkspləˈɹeɪʃən/
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 lunar, discovery, destination.
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.