A phoneme is a unit of sound. The 'oi' phoneme sounds like this:
Sometimes the 'oi' phoneme is spelt with the letters 'oy'.
The phoneme is usually spelt 'oy' if it is at the end of a word.
In this activity, you can practise reading and writing these different spellings of the 'oi' phoneme.
Let's give it a go!