与将来事实相反的虚拟语气 分类：虚拟语气 定义 表示将来不太可能实现的假设。 条件 从句用should + 动词原形/were to + 动词原形/过去式，主句用would/should/could/might + 动词原形 例句 If it should rain tomorrow, we would stay home. If I were to do it, I would do it differently. 相关术语 虚拟语气 与将来相反