五、将来时的被动语态 承受者+{be going to/will/shall(be动词原形)/be to}be done by+执行者 (不明确时可省略)。 E.g.1 A big supermarket will/shall/be to be built here next year Note : be to :计划或安排好的动作或行为。 E.g.2 The flight is to leave for Hefei city.