Synchronous classroom has been applied in several experimental areas to solve the problems existing in rural small-school that lacking of unified course, inadequate teaching staff, and teaching resource. At present, Xian'an experimental area has basically realized the target of "setting up unified courses". While how to "delivering good courses" has become the current focus and difficulty. Based on analyzing the teaching mode of synchronous classroom in Xian'an and adopting the methods of on-site survey, interview and other forms, the pro...