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C1

TED-Ed C1: How does an air conditioner actually work?

72 segments

Learn English through TED-Ed: How does an air conditioner actually work?. 72 video segments at C1 level with interactive dictation.

How to Practice

  1. Watch the video segment carefully (replay as many times as needed)
  2. Type what you hear in the text box below the player
  3. Click "Check Answer" to see if you got it right
  4. Use "Skip" to move forward or "Next" when you're ready
  5. Use the video controls to pause, rewind, or adjust playback speed

Related Lessons

View all TED-Ed lessons

Practice Your Skills

ListeningListening Comprehension Exercises - Interactive Audio Practice (A1-C2). Develop auditory processing and test understanding with comprehension questions.VocabularyVocabulary Exercises - Themed English Word Practice (A1-C2). Expand your lexical range and word knowledge with contextual activities.