00:00This is a diphthong, a double vowel sound.
00:13The shape the mouth makes changes from the beginning of the word to the end.
00:19It's pronounced oi.
00:21Did you notice how my mouth changed shape?
00:25Watch.
00:27Oi.
00:27Now you try. Listen and repeat after me.
00:33Oi.
00:34Oi.
00:36Now here are some words which have the oi sound.
00:41Choice.
00:42Noise.
00:43Boy.
00:44Now you try. Listen and repeat.
00:48Choice.
00:51Noise.
00:53Boy.
00:56Good.
00:57Good.
00:57Good.
00:58Good.
00:58Good.
00:59Good.
00:59Good.
00:59Good.
01:00Good.
01:00Good.
01:01Good.
01:01Good.
01:02Good.
01:02Good.
01:03Good.
01:03Good.
01:03Good.
01:03Good.
01:03Good.
01:03Good.
01:04Good.
01:04Good.
01:04Good.
01:05Good.
01:05Good.
01:05Good.
01:06Good.
01:06Good.
01:07Good.
01:07Good.
01:08Good.
01:08Good.
01:09Good.
01:09Good.
01:10Good.
01:10Good.
01:11Good.
01:11Good.
01:12Good.
01:12Good.
01:13Good.
01:13Good.
01:14Good.
01:14Good.
01:15Good.
01:15Good.
01:16Good.
01:16Good.
01:17Good.
01:17Good.
01:18Good.
01:18Good.
01:19Good.
01:19Good.
01:20Good.
01:20Good.
01:21Good.
