Unit 2 It’s in the north of China._第一课时_特等奖
Unit 2 It’s in the north of China._第一课时_市级一等奖
Unit 2 It’s in the north of China._第一课时_县级一等奖
Unit 2 It’s in the north of China._第一课时_县级一等奖
Unit 2 It’s in the north of China._第二课时_优质课
Unit 2 It’s in the north of China._第一课时_优质课
Unit 2 It’s in the north of China._第一课时_优质课
Unit 2 It’s in the north of China._第一课时_优质课
Unit 2 It’s in the north of China._第一课时_优质课
Unit 2 It’s in the north of China._第一课时_优质课