1. Different publishing institutions: Case English was introduced from Shanghai Education Press to Oxford University Press, and New Magic English was published by Oxford University Press. The editing and publishing teams of the two textbooks are different.

2. Content differences: Case English series is characterized by rich themes and authentic language, which can improve students' language application ability through real scenes. The teaching material adopts spiral learning design to encourage innovation and imagination and effectively improve students' logical thinking ability. New Magic English focuses on task-based teaching and language application.