里面包含了谢孟媛老师的 kk音标共5个单元的文稿，从最基础的母音到子音的讲解，到变音的说明，都很到位。
同时还包含了单词的音节讲解和举例，例如：
A. 单音节 子音（轻声）+母音（四声）→四声
例：go, cat, beat, stop
B.二音节
例：pretend, tonight, a dog, Who knows?
例：sunset, modern, notebook, phone book
C. 三音节
例：calendar, article, digital, show me one
例： tomorrow， potato, a fruit cake, I love you
例： refugee, engineer, on the bus, What a jerk!
例：Bill went home;
School is fun;
Tom made lunch
D 四音节
（例）Hospitable, dictionary, baby-sitter, race car driver
（例） invisible, potato chip
How old are you? / What time is it?
（例）imitation, introduction
What's the matter? Put your hands up.
