Shadowing Practice: I Gave the MIT Commencement Speech - Learn English Speaking with Video
Vocabulary and speaking notes for this lesson
This B2 speaking lesson is built on the video “I Gave the MIT Commencement Speech”. This video has 175 sentences and 3286 words to shadow. The speech runs for 19:04. The speaker talks at a natural 172 words per minute, close to everyday conversation. 82% 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
The 15 most advanced words in the video, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| naive adjective | /naɪˈiv/ | Lacking worldly experience, wisdom, or judgement; unsophisticated. |
| optimism noun | /ˈɑptɪmɪzəm/ | a tendency to expect the best, or at least, a favourable outcome |
| cheers | /t͡ʃɪəz/ | A common toast used when drinking in company. |
| applaud verb | /əˈplɔd/ | To express approval (of something) by clapping the hands. |
| commencement noun | /kəˈmɛnsmənt/ | The first existence of anything; act or fact of commencing; the beginning. |
| puzzle noun | /ˈpʌzəl/ | The state of feeling confused or mystified because one cannot understand a complicated matter, a problem, etc.; bewilderment, confusion; (countable) often in… |
| confirmation noun | /ˌkɑn.fəɹˈmeɪ.ʃən/ | An official indicator that things will happen as planned. |
| bias noun | /ˈbaɪ.əs/ | Inclination towards something. |
| cooperate verb | /kəʊˈɒp.ə.ɹeɪt/ | To work or act together, especially for a common purpose or benefit. |
| positively adverb | /ˈpɑ.zɪ.tɪv.li/ | In a positive manner. |
| graduation noun | /ˌɡɹæd͡ʒuˈeɪʃən/ | The action or process of graduating and receiving a diploma for completing a course of study (such as from an educational institution). |
| intentions noun | /ɪnˈtɛnʃənz/ | Desire to court, marry, date, woo or sleep with someone. |
| embrace verb | /ɛmˈbɹes/ | To clasp (someone or each other) in the arms with affection; to take in the arms; to hug. |
| collab noun | /kəˈlæb/ | A collaboration, especially a work produced by several musicians who do not usually work together. |
| objectively adverb | /əbˈd͡ʒɛktɪvli/ | In an impartial, objective manner. |
Phrasal verbs you will hear
| Word | Pronunciation | Meaning |
|---|---|---|
| point out verb | To identify among a group of similar subjects, or in a scene where the subject might not be readily seen or noticed, with a gesture of the body. | |
| back off verb | To move backwards away from something. | |
| blow up verb | To explode or be destroyed by explosion. | |
| close out verb | To terminate; to call the end of. | |
| come out verb | /ˌkʌm ˈaʊt/ | To be discovered; to be revealed. |
| fall under verb | To belong to for purposes of categorization. | |
| give up verb | To surrender (someone or something); to inform on (someone). | |
| go out verb | To leave, especially a building. |
Sentences worth repeating
Short, complete lines from the video that you can reuse in everyday conversation:
- What do I mean by naive optimism?
- When you don't know what you don't know.
- I'm never doing this again.
- You know, what should we try differently from next time?
- I'm playing music in a commencement speech, because why not?
Grammar in this video
The structures the speaker uses most, with the exact words from the video:
| Structure | In the video |
|---|---|
| Conditional sentences if + clause, will/would + verb — a condition and its result | If you truly understood what would be · if my top five challenges disappear," would it |
| Present perfect have/has + past participle — a past action that still matters now | I've already decided · has accomplished · you've ever wanted |
| Passive voice be + past participle — the focus is on what happens, not who does it | is indeed · be featured · would be required |
| Relative clauses who / which + clause — extra information about a person or thing | Anyone who tells · cut, which is · those who didn |
Pronunciation to watch
The speaker uses 81 contractions and reduced forms, such as you're, gonna, I'm. Say them the short way, as you hear them.
- The “th” sounds: thief /ˈθiːf/, threaten /ˈθɹɛt.n̩/, enthusiasm /ɪnˈθuziæzəm/
- The “sh” and “zh” sounds: confirmation /ˌkɑn.fəɹˈmeɪ.ʃən/, graduation /ˌɡɹæd͡ʒuˈeɪʃən/, intentions /ɪnˈtɛnʃənz/, accomplish /əˈkɑm.plɪʃ/, evolutionary /ˌiː.vəˈluː.ʃən.ɛɹ.i/
- Long words — get the stress right: optimism /ˈɑptɪmɪzəm/, confirmation /ˌkɑn.fəɹˈmeɪ.ʃən/, cooperate /kəʊˈɒp.ə.ɹeɪt/, positively /ˈpɑ.zɪ.tɪv.li/, graduation /ˌɡɹæd͡ʒuˈeɪʃən/
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 naive, optimism, cheers.
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.































