单元知识复习巩固
第1天Unit 1 My Family
Lessons 1~3
第2天Unit 1 My Family
Lessons 4-6
第3天Unit 2 My Country and English-speaking Countries
Lessons 7~9
第4天 Unit 2 My Country and English-speaking Countries
Lessons 10~12
第5天Unit 3 A Travel Plan
Lessons 13~15
第6天Unit 3 A Travel Plan
Lessons 16~18
第7天Unit 4 Jenny and Danny Come to China
Lessons 19~21
第8天Unit 4 Jenny and Danny Come to China
Lessons 22~24
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