What it is: The smallest sound units that change meaning.
What it’s for: Avoid misunderstandings and improve listening accuracy.
Example: /b/ vs /p/: “bat” vs “pat”
Consonant focus (common for Vietnamese learners)
/θ/ (think) vs /t/ (tin)
/ð/ (this) vs /d/ (day)
/ʃ/ (she) vs /s/ (see)
/v/ (very) vs /w/ (water) (practice lip/teeth vs rounded lips)