Shadowing Practice: Heat Transfer – In a Minute - Learn English Speaking with Video
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Vocabulary and speaking notes for this lesson
This B1 speaking lesson is built on the video “Heat Transfer – In a Minute”. The speaker keeps coming back to these words: pot, plate, hot, heat, via. This video has 7 sentences and 92 words to shadow. The speech runs for 0:59. The speaker talks slowly, about 94 words per minute, so there is time to copy every sound.
Key vocabulary in this video
The 12 most advanced words in the video, with pronunciation and meaning:
| Word | Pronunciation | Meaning |
|---|---|---|
| radiation noun | /ˌɹeɪ.diˈeɪ.ʃən/ | The shooting forth of anything from a point or surface, like diverging rays of light. |
| distribute verb | /dɪˈstɹɪbjuːt/ | To divide into portions and dispense. |
| conduction noun | /kənˈdʌkʃən/ | The conveying of heat or electricity through material. |
| convection noun | /kənˈvɛkʃən/ | The transmission of heat in a fluid by the circulation of currents. |
| plate noun | /ˈpleɪ̯t/ | A slightly curved but almost flat dish from which food is served or eaten. |
| heat noun | /hit/ | Thermal energy. |
| contact noun | /ˈkɑntækt/ | The act of touching physically; being in close association. |
| throughout | /θɹuːˈaʊt/ | In every part of; all through. |
| distance noun | /ˈdɪst(ə)n(t)s/ | An amount of space between points (often geographical points), usually (but not necessarily) measured along a straight line. |
| bottom noun | /ˈbɑ.təm/ | The lowest part of anything. |
| rise verb | /ɹaɪz/ | To move upwards. |
| electric adjective | /ɪˈlɛktɹɪk/ | Of, relating to, produced by, operated with, or utilising electricity; electrical. |
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 | is placed · is heated |
Pronunciation to watch
- The “sh” and “zh” sounds: radiation /ˌɹeɪ.diˈeɪ.ʃən/, conduction /kənˈdʌkʃən/, convection /kənˈvɛkʃən/
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 radiation, distribute, conduction.
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.