Arrival warmup: students join and answer with letters in chat.
Regular past participles in result form often end in -ed, but pronunciation changes.
/t/
After voiceless sounds (p, k, f, s, sh, ch, x): walked, washed, watched, asked
/d/
After voiced sounds (vowels, b, g, v, z, m, n, l, r): played, cleaned, lived, opened
/id/
After /t/ or /d/ endings: wanted, needed, started, visited
Quick Sound Sort
1 cooked, cleaned, needed, worked, started, called
cooked /t/, cleaned /d/, needed /id/, worked /t/, started /id/, called /d/