虚拟语气是有固定模式的:if + do sth ,...do/will do sth.if + did sth ,...would do sth.if sb were...,...would do sth.(无论sb是单数还是复数形式,统一用if sb were)if + had done sth ,...would have done sth....
"如果......是......"的意思。 虚拟语气就是指假设性的情况下,预计事情会怎么怎么发生。 正因为事情不是真实的,只是想象中的,所以充当句子谓语的系动词(am或are)要用过去式,而且只能用(were). 例如:If I were you, I would rather stay at home than going out with that guy.(如果我是你...