English Sounds - OY [__] Diphthong - How to make the OY as in TOY Diphthong

This video tutorial teaches how to pronounce the 'oi' diphthong as in 'boy' and 'toy'. It explains the starting and ending positions of the diphthong, with a focus on the movement of the lips, tongue, and jaw. The tutorial includes a close-up and slow-motion view of the diphthong, highlighting the differences between stressed and unstressed syllables. Example words are provided for practice, and the video concludes with a summary and thanks to the viewers.

What are diphthongs and how do they function in pronunciation?

Describe the starting and ending positions of the diphthong in the word 'boy'.

How does the tongue position change when pronouncing the diphthong in 'toy'?

What is the difference in pitch and stress between the stressed and unstressed syllables of the diphthong?

List some example words that contain the OI diphthong.