Shadowing Practice: How to Learn Faster with the Feynman Technique (Example Included) - Learn English Speaking with Video
Vocabulary and speaking notes for this lesson
This video has 44 sentences and 1283 words to shadow. The speech runs for 5:47. The speaker talks fast, about 222 words per minute, so expect linked and reduced sounds. 86% of the words are among the 3,000 most common in English; the rest is worth studying before you start.
Key vocabulary in this video
15 words from the video worth learning, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| technique noun | /tɛkˈniːk/ | The practical aspects of a given art, occupation etc.; formal requirements. |
| mathematics noun | /mæθ(.ə)ˈmæt.ɪks/ | An abstract representational system studying numbers, shapes, structures, quantitative change and relationships between them. |
| formula noun | /ˈfɔː.mjʊ.lə/ | Any mathematical rule expressed symbolically. |
| explanation noun | /ˌɛkspləˈneɪʃən/ | The act or process of explaining. |
| 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… |
| assumption noun | /əˈsʌm(p).ʃ(ə)n/ | The act of assuming, or taking to or upon oneself; the act of taking up or adopting. |
| helpful adjective | /ˈhɛlp.fl̩/ | Furnishing help; giving aid; useful. |
| plain noun | /pleɪn/ | An expanse of land with relatively low relief and few trees, especially a grassy expanse. |
| incredibly adverb | /ɪŋˈkɹɛdɪbli/ | In an incredible manner; not to be believed. |
| lecture noun | /ˈlɛk.t͡ʃə/ | A spoken lesson or exposition, usually delivered to a group. |
| subscribe verb | /səbˈskɹaɪb/ | To write (one’s name) at the bottom of a document; to sign (one's name). |
| topic noun | /ˈtɑpɪk/ | A subject; a theme; a category or general area of interest. |
| earn verb | /ɝn/ | To gain (success, reward, recognition) through applied effort or work. |
| reveal verb | /ɹɪˈviːl/ | To uncover; to show and display that which was hidden. |
| efficient adjective | /ɪˈfɪʃənt/ | Making good, thorough, or careful use of resources; not consuming extra. Especially, making good use of time or energy. |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| go back to verb | To stem from; to originate in. |
| work through verb | To get past a difficult or stressful situation by thinking or talking about it. |
| go through verb | To travel from one end of something to the other. |
| boil down verb | To reduce in volume by boiling. |
| break down verb | To stop functioning. |
| check out verb | To record the departure or withdrawal of someone or something (such as guests, employees, books, etc.). |
| come up verb | To emerge or become known, especially unexpectedly. |
| get out verb | To leave or escape. |
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 | has been called · is named · are called |
| Relative clauses who / which + clause — extra information about a person or thing | person who actually · this, which has · electrodynamics, which is |
| Present perfect have/has + past participle — a past action that still matters now | has been called · you've resorted · you've always looked |
Pronunciation to watch
The speaker uses 25 contractions and reduced forms, such as you're, don't, gonna. Say them the short way, as you hear them.
- The “sh” and “zh” sounds: explanation /ˌɛkspləˈneɪʃən/, assumption /əˈsʌm(p).ʃ(ə)n/, efficient /ɪˈfɪʃənt/, representation /ˌɹɛp.ɹə.zɛnˈteɪ.ʃən/, suggestion /səˈd͡ʒɛst.ʃən/
- Long words — get the stress right: mathematics /mæθ(.ə)ˈmæt.ɪks/, explanation /ˌɛkspləˈneɪʃən/, incredibly /ɪŋˈkɹɛdɪbli/, representation /ˌɹɛp.ɹə.zɛnˈteɪ.ʃən/, probability /ˌpɹɑ.bəˈbɪl.ə.ti/
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 technique, mathematics, formula.
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.












