Shadowing Practice: Embedded Insiders: Qualcomm's Acquisition of Arduino - Learn English Speaking with Video
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Vocabulary and speaking notes for this lesson
This video has 250 sentences and 3235 words to shadow. The speech runs for 21:00. The speaker talks at a natural 154 words per minute, close to everyday conversation. 85% 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 |
|---|---|---|
| developer noun | /dɪˈvɛləpɚ/ | A person or entity engaged in the creation or improvement of certain classes of products. |
| acquisition noun | /ˌæk.wɪˈzɪʃ.ən/ | The act or process of acquiring. |
| folk noun | /foʊk/ | People, persons. |
| cloud noun | /ˈklaʊ̯d/ | A visible mass of water droplets suspended in the air. |
| accessible adjective | /əkˈsɛs.ɪ.bəl/ | Easy of access or approach. |
| integrate verb | /ˈɪn.tɪ.ɡɹeɪt/ | To include as a constituent part or functionality. |
| necessarily adverb | /ˌnɛs.əˈsɛɹ.ə.li/ | Inevitably; of necessity. |
| connect verb | /kəˈnɛkt/ | To join (to another object): to attach, or to be intended to attach or capable of attaching, to another object. |
| experiment noun | /ɪkˈspɛɹ.ə.mənt/ | A test under controlled conditions made to either demonstrate a known truth, examine the validity of a hypothesis, or determine the efficacy or likelihood of… |
| pace noun | /peɪs/ | A step taken with the foot. |
| introduce verb | /ˌɪntɹəˈdus/ | To cause (someone) to be acquainted (with someone else). |
| contribute verb | /kənˈtɹɪb.jut/ | To give something that is or becomes part of a larger whole. |
| feedback noun | /ˈfiːdˌbæk/ | Critical assessment of a process or activity or of their results. |
| innovation noun | /ˌɪn.əˈveɪ.ʃən/ | The act of innovating; the introduction of something new, in customs, rites, etc. |
| hardware noun | /ˈhɑɹdˌwɛɹ/ | Fixtures, equipment, fasteners, tools, and devices used for general-purpose construction and repair of a structure or object. Also such equipment as sold as… |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| bring down verb | To make (a ruler or government) lose their position of power. |
| come up verb | To emerge or become known, especially unexpectedly. |
| end up verb | To bring to a conclusion. |
| look forward to verb | To anticipate, expect, or wait for, especially with a feeling of approval or pleasure; to be excited or eager to. |
| look over verb | To check quickly; to make a brief or cursory visual inspection of. |
| open up verb | To open. |
Grammar in this video
The structures the speaker uses most, with the exact words from the video:
| Structure | In the video |
|---|---|
| Present perfect continuous have/has been + -ing — an action that started earlier and is still going on | we've been using · it's been going · has it been going |
| “Used to” used to + verb — a past habit or state that is no longer true | used to keep · used to work · used to be |
| Present perfect have/has + past participle — a past action that still matters now | have been released · has been · what's been |
| Passive voice be + past participle — the focus is on what happens, not who does it | was released · have been released · can be shared |
Pronunciation to watch
The speaker uses 50 contractions and reduced forms, such as I'm, we're, didn't. Say them the short way, as you hear them.
- The “th” sounds: thread /ˈθɹɛd/, authorize /ˈɔθəɹaɪz/, ethereal /ɪˈθɪɚ.i.əl/
- The “sh” and “zh” sounds: acquisition /ˌæk.wɪˈzɪʃ.ən/, innovation /ˌɪn.əˈveɪ.ʃən/, collaboration /kəˌlæbəˈɹeɪʃən/, integration /ˌɪn.tɪˈɡɹeɪ.ʃən/, transition /tɹænˈzɪʃ.ən/
- Long words — get the stress right: developer /dɪˈvɛləpɚ/, acquisition /ˌæk.wɪˈzɪʃ.ən/, accessible /əkˈsɛs.ɪ.bəl/, necessarily /ˌnɛs.əˈsɛɹ.ə.li/, experiment /ɪkˈspɛɹ.ə.mənt/
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 developer, acquisition, folk.
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.












