谢孟媛英语音标发音视频第15集 Unit 2-8 拼读练习，本集课当中，我们会练习5个音标，一句话练习一个音标。视频内容会有衔接的情况，也就是衔接上一集或者下一级。
[θ] [ɜ:]→thirty, person, never, learn, verb, mother
※ Thirty persons never learned verb with Mother.
[ai]→Mike, ride, white, bike
※ Mike rieds a white bike.
[au]→our, cow, found, house
※ Our cow was found in our house.
[oi]→Joy, toy
※ Joy plays toys with joy.