Here you have a brief review of the basic four tones in Chinese pronunciation. You also will find some tips based on the Spanish-Catalan intonation that might help you figure out those different four tonalities when speaking Chinese.
Standard material we use in the Chinese language classroom at 1st grade of ESO.
Standard material we use in the Chinese language classroom at 2nd grade of ESO.
Level 4
Standard material we use to improve our writing in private lessons.