"Cambridge International English Course" adopts "communicative approach", emphasizing the cultivation of language fluency, flexibility and accuracy in practical communication. The main activities include topic discussion, grammatical structure, language function, vocabulary expansion, pronunciation training, etc., so as to give students maximum practical opportunities.

This textbook is one of the most influential comprehensive English textbooks in the world at present. It is specially designed for learners from non-English-speaking countries, and the goal is to reach the advanced level. It summarizes the global classroom practice experience in the past eight years, further improves and perfects the original teaching materials, and fully reflects the needs of teachers and students.

This textbook adopts the communicative approach, emphasizing the cultivation of comprehensive skills in practical communication, especially the fluency, flexibility and accuracy of the language. The design of teaching materials is rigorous, with a wide range of topics, conforming to the trend of the times, humorous and vivid scenes and vivid contexts. At the same time, the supporting teaching materials are sufficient and comprehensive to facilitate classroom teaching and students' self-study. It can be used as both the main teaching material and audio-visual teaching material. This textbook mainly uses American English, but emphasizes the richness and diversity of English as an international communication language, involving various countries, regions and cultures. Cambridge International English Course is specially written for English learners from non-English speaking countries. It is one of the most influential English courses in the world at present, and it is also the best-selling textbook of Cambridge University Press in the world.

The third edition of the new edition of the Exchange is a comprehensive revision of the New Exchange. As one of the most popular and influential English courses in the world, Cambridge International English Course has promoted the innovation of traditional language learning mode in China and accelerated the internationalization of English teaching in China. The new edition summarizes the global classroom practice experience of the previous edition, providing readers with more fashionable content, richer grammar training and more opportunities for listening and speaking practice.