Lessons Unit 1, lesson 21
s as in see
One consonant, on its own page. Hear it, watch where it sits in each word's sheet, then say the words yourself.
ss as in see
Teeth close together, tongue just behind them, and hiss: sss — like a snake.
Now say it yourself
Read each word from its sheet, out loud, three times. Where there's a play button, listen first and copy what you hear. Slow is fine — clear beats fast.