Shadowing Practice: 'Don't You Know?' | Chicago Med - Learn English Speaking with Video
Choose a practice mode
Each mode opens a full-screen practice room.
Download App
Everything you need to speak fluently
Same Channel
Recommend Video
Vocabulary and speaking notes for this lesson
This B2 speaking lesson is built on the video “'Don't You Know?'”. The speaker keeps coming back to these words: Tim, blood, clear, Nat, vitamin. This video has 174 sentences and 894 words to shadow. The speech runs for 8:25. The speaker talks slowly, about 106 words per minute, so there is time to copy every sound. Only 78% 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 |
|---|---|---|
| vitamin noun | /ˈvɪt.ə.mɪn/ | Any of a specific group of organic compounds essential in small quantities for healthy human growth, metabolism, development, and body function. They are found… |
| clot noun | /klɑt/ | A thrombus, solidified mass of blood. |
| embolism noun | /ˈɛmbəlɪzəm/ | An obstruction or occlusion of a blood vessel by an embolus, that is by a blood clot, air bubble or other matter that has been transported by the blood stream. |
| pulmonary adjective | /ˈpʌl.məˌnɛ.ɹi/ | Pertaining to, having, or affecting the lungs. |
| pulse noun | /pʌls/ | A normally regular beat felt when arteries near the skin (for example, at the neck or wrist) are depressed, caused by the heart pumping blood through them; the… |
| mild adjective | /ˈmaɪld/ | Gentle and not easily angered |
| protocol noun | /ˈpɹoʊtəˌkɑl/ | An amendment to an official treaty. |
| abnormality noun | /ˌæbˌnɔɹˈmæl.ət.i/ | The state or quality of being abnormal; variation; irregularity. |
| aneurysm noun | /ˈæn.jəɹ.ɪz.əm/ | An abnormal blood-filled swelling of an artery or vein, resulting from a localized weakness in the wall of the vessel. |
| angiogram noun | An X-ray image of the blood vessels gained after the injection of a radiopaque contrast medium. | |
| angioplasty noun | /ˈæn.d͡ʒi.əʊ.plæs.ti/ | The mechanical widening of a narrowed or totally obstructed blood vessel generally caused by atheroma. |
| aortic adjective | /eɪˈɔɹ.tɪk/ | Of or pertaining to the aorta or the aortic valve. |
| bicarb noun | /ˈbaɪˌkɑɹb/ | Bicarbonate (HCO₃⁻). |
| congestive adjective | Characterized by congestion | |
| diabetic adjective | /daɪəˈbɛtɪk/ | Of or pertaining to diabetes, especially diabetes mellitus. |
Phrasal verbs you will hear
| Word | Meaning |
|---|---|
| back away verb | To move in a direction opposite to that which one is facing, keeping one's attention on the thing in front being avoided. |
| clean out verb | To clean, especially to tidy by removing the contents. |
| come back verb | To return to a place. |
| take over verb | To assume control of something, such as a business or enterprise, and sometimes by force. |
Sentences worth repeating
Short, complete lines from the video that you can reuse in everyday conversation:
- I see you're on the blood thinner warfarin.
- Halstead, you mind if I sit in?
- Can I talk to you for a minute?
- Why do you always take things out on me?
- You wouldn't treat anyone else like this, so why me?
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 | leg's been aching · has been battling |
| Present perfect have/has + past participle — a past action that still matters now | haven't had · you've also had · I've been |
Pronunciation to watch
The speaker uses 31 contractions and reduced forms, such as don't, I'm, gonna. Say them the short way, as you hear them.
- The “sh” and “zh” sounds: suction /ˈsʌkʃən/, compression /kəmˈpɹɛʃ.ən/
- Long words — get the stress right: embolism /ˈɛmbəlɪzəm/, pulmonary /ˈpʌl.məˌnɛ.ɹi/, abnormality /ˌæbˌnɔɹˈmæl.ət.i/, aneurysm /ˈæn.jəɹ.ɪz.əm/, angioplasty /ˈæn.d͡ʒi.əʊ.plæs.ti/
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 vitamin, clot, embolism.
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.














