Lesson 12 Are you a teacher_第一课时_省级一等奖
Lesson 12 Are you a teacher_第一课时_县级一等奖
Lesson 12 Are you a teacher_第一课时_县级一等奖
Lesson 12 Are you a teacher_第一课时_优质课
Lesson 12 Are you a teacher_第一课时_优质课
Lesson 12 Are you a teacher_第一课时_优质课
Lesson 12 Are you a teacher_第一课时_优质课
Lesson 12 Are you a teacher_第一课时_优质课