虚拟语气情况从句的动词主句的动词例句与现在事实相反动词的过去式(be 动词一律用were)would/could/should/might +动词原形If I had time,I would attend your party
如果我有时间,我就去参加你的宴会了
If I saw him now,I would be very happy
如果我现在见到他,我会很高兴的
与过去事实相反had+过去分词would/could/should/might+have+过去分词You didn’t let me drive
If we had driven in turn , you wouldn’t have got so tired
你当时不让我开车
如果我们轮流开,你就不会觉得那么累了
与将来事实相反动词的过去式;should+ 动 词 原形 ; were to+动词原形would/could/might/should+动词原形If it snowed/were to snow/should snow tomorrow,we would take photos
如果明天下雪,我们就照相
注意: (1)若条件句中有 were,had,should,可把 if 省略,而把 were,had,should 放在主语前,形成倒装结构,这种结构主要用于书面语中
Had you taken my advice,you wouldn’t have failed in the examination
如果你听了我的建议,你就不会考试不及格了
(2)有时主句和虚拟条件从句的动作发生的时间不一致,此时,主句和从句的谓语动词要根据各自所指的不同时间选择适当的动词形式
If you had worked hard,you would be very tired now
如果你真的努力工作了,你现在就