You can see how Laurie looks like she is smiling when she says /i/ in the picture.
Here is a video clip of this same vowel sound. Notice how the speaker looks like she is smiling when she says 'read.' (These videos will launch a separate video viewer to play them. Make sure you have a plug-in for video clips.)
'read' video clip (300 K MPEG file)
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When we make the sound in "hid" (/I/), we don't look as much like we are smiling, and our tongues are lower in our mouths. Here is a picture of our mouths so that you can compare where the tongue is for these two sounds.
Now let's listen to some sounds!
/i/ sounds: /I/ sounds:
meat mitt
sheep ship
leak lick