Shadowing Practice: Once in a Blue Moon - Learn English Speaking with Video

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15 sentences
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Welcome to English in a Minute, where we teach you all about idioms in American English.
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Have you ever heard the American English idiom?
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Once in a blue moon.
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It doesn't mean that the moon is blue.
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So let's listen to this American English conversation to find out how it is used.
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Where did you say your brother lives?
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He lives all the way in Minnesota, so I never get to see him.
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I only get to see him once in a blue moon.
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Once in a blue moon is a common way of saying that something does not happen often.
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But what is a blue moon?
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We typically see a full moon once a month.
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And seeing two full moons in the same month is rare.
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The second full moon in a particular month is called a blue moon.
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in a blue moon is an informal phrase.
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And that's English in a Minute.

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Vocabulary and speaking notes for this lesson

This B1 speaking lesson is built on the video “Once in a Blue Moon”. The speaker keeps coming back to these words: moon, blue, English, month. This video has 15 sentences and 154 words to shadow. The speech runs for 0:55. The speaker talks at a natural 169 words per minute, close to everyday conversation. 86% of the words are among the 3,000 most common in English; the rest is worth studying before you start. 3 of its 15 sentences are questions, so it is good practice for question intonation and short answers.

Key vocabulary in this video

The 10 most advanced words in the video, with pronunciation and meaning:

WordPronunciationMeaning
phrase noun/ˈfɹeɪ̯z/A short written or spoken expression.
informal adjective/ɪnˈfɔɹ.m(ə)l/Not formal or ceremonious.
idiom noun/ˈɪdiəm/A manner of speaking, a mode of expression peculiar to a language, language family, or group of people.
teach verb/ˈtiːt͡ʃ/To pass on knowledge to.
typically adverb/ˈtɪp.ɪ.kli/In a typical or common manner.
moon noun/mun/Any natural satellite of a planet.
particular adjective/pɑrˈtɪk.jə.lɚ/Specific; discrete; concrete.
welcome/ˈwɛl.kəm/Greeting given upon someone's arrival.
rare adjective/ɹɛə/Very uncommon; scarce.
conversation noun/ˌkɑn.vəɹˈseɪ.ʃən/Expression and exchange of individual ideas through talking with other people; also, a set instance or occasion of such talking.

Phrasal verbs you will hear

WordMeaning
find out verbTo discover, as by asking or investigating.

Grammar in this video

The structures the speaker uses most, with the exact words from the video:

StructureIn the video
Present perfect have/has + past participle — a past action that still matters nowHave you ever heard
Passive voice be + past participle — the focus is on what happens, not who does itis called

Pronunciation to watch

  • Long words — get the stress right: particular /pɑrˈtɪk.jə.lɚ/, conversation /ˌkɑn.vəɹˈseɪ.ʃən/

How to practise with this video

  1. Listen to the whole video once without speaking and note the words you do not know.
  2. Start at 0.75× speed, shadow it sentence by sentence, then go back to normal speed once it feels easy.
  3. Record yourself and compare with the original, paying attention to words like phrase, informal, idiom.

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.

Shadowing technique: read the full step-by-step guide →