Unit 1 Me and My Class
学习目标视窗
Lesson 1：Back to school
Lesson 2：Many Faces，One Picture
Lesson 3：Getting to Know You！
Lesson 4：Best Friends
Lesson 5：Meet Ms.Liu
Lesson 6：Jenny's Week
阅读素养提升
竞赛思维空间
Unit 2 My Favourite School Subject
学习目标视窗
Lesson 7：Don't Be Late for Class！
Lesson 8：E-mail Helps！
Lesson 9：I Don't Want to Miss Geography！
Lesson 10：Looking for Lisa
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