Shadowing is the simplest speaking exercise there is: you listen to a native speaker and repeat what they say, out loud, copying their sounds, their rhythm and their melody. It trains your pronunciation and your speed at the same time, you can do it alone, and YouTube gives you an endless supply of material. Here is how to do it well, and how to get the one thing shadowing alone does not give you: someone telling you what to fix.
Quick answers
- What is the shadowing technique?
- Repeating real speech out loud as you hear it, copying the speaker's sounds, rhythm and intonation, first sentence by sentence and then a moment behind them.
- Does shadowing work?
- It is one of the best ways to train pronunciation and fluency on your own, because you practise with real speech at real speed. It works best with short clips you repeat, alongside practice where you build your own sentences.
- How long should I shadow each day?
- Ten to fifteen minutes on a clip of one or two minutes. Repeating the same clip several times beats watching many new ones.
- Can I shadow with YouTube videos?
- Yes. Slow the video down, pause after each sentence and say it back. Prima Speak for Chrome adds the feedback: about every minute of speech it pauses the video at the end of a line, you say the line, and Prima, an AI tutor, corrects one thing.
Why shadowing works
When you shadow, you copy the whole sound of the language: where the stress falls, how words run together, where the speaker breathes. Those are exactly the things that make you hard to understand, and they are almost impossible to learn from a textbook. Because you speak at the speaker's speed, shadowing also pushes your mouth to keep up, which is what fluency feels like from the inside.
The technique is often linked to the polyglot Alexander Argüelles, who shadowed while walking outdoors with headphones, and interpreters have long trained with a version of it. You do not need anything special: a clip, a pause button and your voice.
How to shadow with a YouTube video, step by step
- Pick a short clip a little above your level. One or two minutes of one person speaking clearly: a vlog, an interview, a short lesson. You should understand most of it, but not all.
- Watch it once with subtitles in the language you are learning. Note the sentences you would like to be able to say.
- Slow it down if you need to. In the YouTube player, Settings → Playback speed → 0.75 keeps the voice natural while giving you time.
- Repeat sentence by sentence. Pause at the end of each sentence and say it back, out loud, copying the melody as well as the words. Go back over the ones you stumble on.
- Speak along. Play the clip again and speak with the speaker, half a second behind, without pausing. It will be messy at first; that is the exercise.
- Record one pass and listen. Compare your recording with the original. Pick one thing to fix, a sound or the rhythm of one phrase, and shadow again.
- Come back tomorrow. Shadow the same clip for three or four days before moving on. By the last day you will say most of it without thinking.
The missing piece: feedback
Shadowing alone has one weakness: nobody tells you whether you got it right. You can repeat a sentence fifty times and keep the same mistake. That is where an AI tutor helps.
Prima Speak for Chrome turns any YouTube video into shadowing with a tutor who listens. Click the Prima Speak icon on the video's tab (or press Alt+Shift+P) and press Start listening. About every minute of speech, at the end of a line, Prima pauses the video and runs a short practice moment:
- she says the line slowly, or the part of it that matters at your level;
- you say it back, out loud;
- she tells you what was right, corrects one thing, and asks you one easy question about the scene;
- the video plays on, usually within a minute.
To practise a line you have just heard, press Practise that line, or Alt+Shift+L (Option+Shift+L on a Mac). To shadow line by line with feedback, set how often Prima stops to Only when I ask and press Practise that line after each line. Subtitles in the language you are learning, with the translation in yours, are free and never use minutes; the practice moments use your daily speaking minutes, 3 a day on the free plan. It works in Chrome and in Microsoft Edge (Edge Add-ons) on a computer, with 34 languages to practise. How it works, step by step.
Common shadowing mistakes
- Clips that are too long or too hard. Ten minutes of fast speech teaches less than one minute you can master. Stay short and a little above your level.
- Shadowing silently. Moving your lips or repeating in your head does not train speaking. Say it out loud, even quietly.
- Copying only the words. The melody and the rhythm are half of what shadowing teaches. Exaggerate them at first.
- Never changing the clip. Repeat a clip for a few days, then move on, or the exercise turns into reciting.
- Only shadowing. Shadowing teaches you to say other people's sentences. Keep a few minutes a day for your own: talk about your day, or with a tutor. More ideas in how to practice speaking a language by yourself.
Questions
Is shadowing good for beginners?
Yes, with short phrases. A beginner shadows three to six words at a time, slowly; that is how Prima chooses the line at Beginner level, too. Longer sentences come as your ear improves.
Should I shadow with or without subtitles?
Both. Use subtitles in the language you are learning to see what you are saying, then turn them off and shadow by ear. A translation is useful the first time, to know what the sentence means.
What kind of videos are best for shadowing?
One person speaking clearly and naturally, about something you care about: vlogs, interviews, talks, short lessons, podcasts with video. Dialogue scenes from shows work too, once you are comfortable.
How is shadowing different from repeating after a teacher?
You copy real speech at real speed instead of a teacher's careful version, so you learn the language as people actually speak it. With Prima Speak for Chrome you get both: the real speaker, then a tutor who says the line slowly and listens to you.