Shadowing Practice: How to Maintain Eye Health - Learn English Speaking with Video
Vocabulary and speaking notes for this lesson
This B2 speaking lesson is built on the video “How to Maintain Eye Health”. The speaker keeps coming back to these words: eye, cataracts, degeneration, macular, vision. This video has 25 sentences and 313 words to shadow. The speech runs for 1:59. The speaker talks at a natural 158 words per minute, close to everyday conversation. Only 79% 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 |
|---|---|---|
| cataract noun | /ˈkætəˌɹæk(t)/ | A clouding of the lens in the eye leading to a decrease in vision. |
| degeneration noun | /dɪˌdʒɛnəˈɹeɪʃən/ | The process or state of growing worse, or the state of having become worse. |
| macular adjective | /ˈmækjəlɚ/ | Relating to the macula, the area of the retina responsible for detailed central vision |
| lens noun | /lɛnz/ | An object, usually made of glass, that focuses or defocuses the light that passes through it. |
| antioxidant noun | /ˌæntiˈɒksɪdənt/ | Any substance that slows or prevents the oxidation of another chemical. |
| cornea noun | /ˈkɔː(ɹ)ni.ə/ | The transparent layer making up the outermost front part of the eye, covering the iris, pupil, and anterior chamber. |
| farsightedness noun | The condition of being unable to focus on near objects; presbyopia. | |
| glaucoma noun | /ɡlɔːˈkoʊmə/ | An eye disease or disorder that is defined as a characteristic optic neuropathy, or disease of the optic nerve, possibly, if untreated, leading to damage of… |
| lutein noun | A yellow carotenoid pigment, widely distributed in both plants and animals. | |
| presbyopia noun | Inability of the eye, due to ageing, to focus on nearby objects. | |
| retina noun | /ˈɹɛt.ə.nə/ | The thin layer of cells at the back of the eyeball that contains rods and cones sensitive to light, which trigger nerve impulses that pass via the optic nerve… |
| zeaxanthin noun | /ziː.əˈzænθɪn/ | A yellow crystalline carotenoid alcohol that occurs widely with lutein, with which it is isomeric, and is the chief pigment of maize |
| optic adjective | /ˈɑp.tɪk/ | Of, or relating to the eye or to vision. |
| susceptible adjective | [səˈsɛptɪbl̩] | Likely to be affected by something. |
| navigate verb | /ˈnæv.ɪ.ɡeɪt/ | To plan, control and record the position and course of a vehicle, ship, aircraft, etc., on a journey; to follow a planned course. |
Pronunciation to watch
The speaker uses 6 contractions and reduced forms, such as they're, can't, don't. Say them the short way, as you hear them.
- The “sh” and “zh” sounds: degeneration /dɪˌdʒɛnəˈɹeɪʃən/, detection /dɪˈtɛk.ʃən/
- Long words — get the stress right: degeneration /dɪˌdʒɛnəˈɹeɪʃən/, antioxidant /ˌæntiˈɒksɪdənt/, zeaxanthin /ziː.əˈzænθɪn/
How to practise with this video
- Listen to the whole video once without speaking and note the words you do not know.
- Start at 0.75× speed, shadow it sentence by sentence, then go back to normal speed once it feels easy.
- Record yourself and compare with the original, paying attention to words like cataract, degeneration, macular.
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.












