Shadowing Practice: National Geographic Reading Explorer 1 Unit 6 Bioblitz - Learn English Speaking with Video
Vocabulary and speaking notes for this lesson
This video has 29 sentences and 286 words to shadow. The speech runs for 2:46. The speaker talks slowly, about 103 words per minute, so there is time to copy every sound. 88% of the words are among the 3,000 most common in English, so the vocabulary is easy to follow.
Key vocabulary in this video
14 words from the video worth learning, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| volunteer noun | /ˌvɑlənˈtɪɹ/ | One who enters into, or offers themselves for, any service of their own free will, especially when done without pay. |
| 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… |
| discover verb | /dɪˈskʌvə/ | To find or learn something for the first time. |
| diversity noun | /daɪˈvɜː(ɹ)sɪti/ | The quality of being diverse or different; a difference or unlikeness. |
| gather verb | /ˈɡæðɚ/ | To collect normally separate things. |
| inventory noun | /ˈɪn.vən.tɹi/ | The stock of an item on hand at a particular location or business. |
| chorus verb | /ˈkɔːɹəs/ | To sing (a song), express (a sentiment), or recite or say (words) in chorus. |
| backyard noun | /bækˈjɑːd/ | A yard to the rear of a house or similar residence. |
| insect noun | /ˈɪn.sɛkt/ | An arthropod (in the Insecta class) characterized by six legs, up to four wings, and a chitinous exoskeleton. |
| blitz noun | /blɪts/ | A sudden attack, especially an air raid; usually with reference to the Blitz. |
| aquarium noun | /əˈkwɛɹ.i.jəm/ | A tank, often made of glass, for keeping live fish or other aquatic animals. |
| microscope noun | /ˈmaɪ.kɹəˌskoʊp/ | An optical instrument used for observing small objects. |
| awaken verb | /əˈweɪkən/ | To cause to become awake. |
| classify verb | /ˈklæs.əˌfaɪ/ | to identify by or divide into classes; to categorize |
Phrasal verbs you will hear
| Word | Pronunciation | Meaning |
|---|---|---|
| come out verb | /ˌkʌm ˈaʊt/ | To be discovered; to be revealed. |
| work through verb | To get past a difficult or stressful situation by thinking or talking about it. |
Grammar in this video
The structures the speaker uses most, with the exact words from the video:
| Structure | In the video |
|---|---|
| Passive voice be + past participle — the focus is on what happens, not who does it | are called · must be recorded · is shared |
| Present perfect have/has + past participle — a past action that still matters now | I've ever seen · we've seen |
| Present continuous am/is/are + -ing — something happening right now or around now | are taking · we're finding · is taking |
Pronunciation to watch
The speaker uses 5 contractions and reduced forms, such as didn't, doesn't, I've. Say them the short way, as you hear them.
- Long words — get the stress right: diversity /daɪˈvɜː(ɹ)sɪti/, aquarium /əˈkwɛɹ.i.jəm/
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 volunteer, scientist, discover.
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.





























