学拼音Free to learn from
Tones, the sounds that trip everyone up, and the spelling rules — one hurdle per lesson.
四声 · 一个声调一个动作
The whole tone system in one lesson, taught the way Teacher Jane teaches it in class: tone one is the dentist's 「啊」, tone two is an English "What?", tone three is that scrape at the back of your throat, and tone four is a punch. Four body movements, twelve words to repeat after her, and a listening test at the end.