Unit 1 This one is heavy._第一课时_省级一等奖
Unit 1 This one is heavy._第一课时_市级一等奖
Unit 1 This one is heavy._第一课时_市级一等奖
Unit 1 This one is heavy._第一课时_县级一等奖
Unit 1 This one is heavy._第一课时_优质课
Unit 1 This one is heavy._第一课时_优质课
Unit 1 This one is heavy._第一课时_优质课
Unit 1 This one is heavy._第一课时_优质课
Unit 1 This one is heavy._第一课时_优质课