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.
What do the marks mean?
Want the full walkthrough? Read the map explains every mark, with practice.
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 — speaking clearly matters more than speaking fast. Tap a word's microphone to record yourself and see which sounds landed.
Check your pronunciation, on this device. The first use downloads a small AI listener (about 40 MB, one time, then it's cached). Your voice is analyzed here in your browser — it never leaves your device.
The voicing trick
s is just air — a steady hiss with no buzz in your throat. Its voiced twin is z, made in the exact same mouth position, so the only difference is whether your voice is switched on.
The common slip is letting s pick up a little voicing at the end of a word. Say us and bus and check with a hand on your throat — there should be no buzz at all, just hiss.
Common mistakes
Because s is a long, held sound rather than a quick stop, don't chop it off. In see and sat, let the hiss run for a moment before the vowel starts.
If your s sounds thick or whistly, your tongue may be too far back. Bring the tip close behind your top teeth, almost touching, and aim a thin stream of air — like the word sun sizzling.