与过去事实相反 [学以致用] ①If I ______( win) the lottery now, I _____________(travel) around the world.
②If he ______________(drive)carefully, he ______________ (not have) the car accident yesterday.
③If he ______________(have) time tomorrow, I ______________(treat)him to dinner.
注意1:错综时间虚拟语气 :当从句和主句的动词所发生的时间不一致时,动词的形式要根据它所表示的时间作出相应的调整。
[学以致用] If you ____________(follow)my advice just now, you _________(be)better now.
注意2:如果条件状语中有were,had或 should时, 可以省略if,将这三个词置于句首,采用____________.
[学以致用] 将句子改成倒装:
①If it should snow tomorrow, we wouldn't go out.
②If he had been there yesterday, he would have seen the film.
③If I were you, I would give her a hand.
●含蓄条件句
[了解感知] I don't know the news ,or I would tell you.
But for your advice,I would have failed.
1. 有时为了表达的需要,在虚拟语气中,并不总是出现if引导的条件句,而是用一些词和短语(如or, or else ,_________,_________,_________等)或上下文暗示来说明,这种句子叫含蓄条件句。
与现在/将来事实相反 与过去事实相反 2.
[学以致用]①They were abroad at that time, or they _________________ (come) to our help.
②Without your help, we _________________ (not succeed).
●虚拟语气用于宾语从句