Blend and break words: how to join and split sounds

Short answer: Blending joins sounds or parts into a word; breaking splits a word into its parts. Rain and bow blend into rainbow, and rainbow breaks into rain and bow. Then you can go smaller: cat breaks into /k/ /æ/ /t/. Practice both directions so that reading and spelling feel natural.

▶ Open the sound card Practice →

At a glance

WordBreak into partsBreak into sounds
rainbowrain + bow—
footballfoot + ball—
cat—/k/ /æ/ /t/
sun—/s/ /ʌ/ /n/

How to make the sound

Examples in sentences

Common problems

For Vietnamese speakers

Check yourself

  1. What are the parts of “rainbow”?
    Show the answer

    rain + bow Two words join.

  2. What are the sounds of “cat”?
    Show the answer

    /k/ /æ/ /t/ Three sounds.

  3. What is blending?
    Show the answer

    Joining sounds into a word. The opposite of breaking.

Questions

Why practice blending?

It helps you read new words, one sound or part at a time.

Where is the stress in a compound word?

Usually on the first part: RAINbow, FOOTball.

How many sounds are in “ship”?

Three: /ʃ/ /ɪ/ /p/. The letters sh make one sound.

More lessons in this part

Part of the 👄 Pronunciation tool: Sound Awareness. See also the English pronunciation guide. Đọc bằng tiếng Việt.

Written for English learners by the English for Fun team. How we write our lessons · Last updated 2026-11-05.

Reviewed by Chinh Q. Hoang, PhD, founder, English for Fun · 2026-10-30

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