SAT语法中虚拟语气的考察虽然不多，但是大家也不能忽略了，今天小编就带领大家一起来学习一下SAT语法虚拟语气介绍。
1.虚拟语气的形式
2.倒装虚拟
英语中的语气主要有以下三种
1. 陈述语气
2. 祈使语气
3. 虚拟语气
简单来说，虚拟语气是相当于if条件句的内容不可能实现， 或实现的可能性很小的时候，要对if条件句和主句的动词形式进行适当变化
1. if 从句表达的意思和现在的情况相反或目前不可能实现
If I had time, I would go now.
If 条件句：did, 主句：would+do
值得注意的是，be动词在虚拟语气中必须用were, 不论其原来 的形式是is , am 还是are.
If I were a bird, I would fly.
2. if 从句所表达的意见与过去事实相反
例句1：If I had married you, you would have been the president.
If 条件句：had done, 主句：would+have done
例句2：:If china had not implanted the policy of “reform and opening to the outside”,in would not have been so prosperous.
3. If条件句的内容与将来事实相反或将来实现的可能性很小
If I should/were to win a lottery of 10 million dollars, I would buy you a big house.
If 条件句：should/were to 主句： would+do
以上就是小编为大家整理的SAT语法虚拟语气介绍，希望对大家的SAT备考有帮助。
您还可能关注：
