The lessen content and material are different. it depends on your level.
Beginner  level: greeting and 4 tones
Intermediate  level: synonym words
Advanced level: idioms and reading

*Pronunciation 
- to enhance students' ability to listen, speak, read in Basic level
-daily terms 日常生活短語
-daily conversation 日常生活會話

Basic level - Chinese

level A1~A2
-Pronunciation
-grammar
-to enhance students' ability to listen, speak, read and write  

*Traditional Chinese characters are available.

Elementary level

level B1~B2
*to enhance students' ability to listen, speak, read and write in Intermediate level
*to spend more time on grammars and practice

Intermediate level

The focus will be on various topics of interest. This is a great way to extend your vocabulary
and build confidence while speaking Chinese as a language.