本教材是《博雅汉语》系列教材的准中级部分，分I、II两册，
“加速”意即使学习者汉语水平加速发展，快速提高汉语交际技能。
本教材以功能为主线，围绕学习者感兴趣的话题编选自然的语料。
本教材生词和课文部分装有范读录音。
This textbook is the quasi-intermediate part of Boya Chinese series. It is divided into two volumes I and II, with eight units each. Each unit consists of two lessons, there are warm-up activities before the unit and some exercises after the unit. It is suitable for learners who have a basic grasp of Chinese A-level vocabulary and grammar.
"Accelerate" means even if the learner's Chinese level accelerates development, quickly improve Chinese communication skills.
This textbook takes the function as the main line, and compiles the natural corpus around the topics of learners' interest.
The new words and texts in this textbook are included in the audio recording.