语法专项提升虚拟语气•虚拟语气表示动作或状态不是客观存在的事实,而是说话人的主观愿望、假设或推测
从句主句与现在事实相反动词过去式(be的过去式用were)would(could/should/might)+动词原形与过去事实相反had+动词过去分词would(could/should/might)+have+过去分词与将来事实可能相反动词过去式/should+动词原形/wereto+动词原形would(could/should/might)+动词原形•IfsheknewEnglish,shewouldn’taskmeforhelp
•如果她懂英语的话,她不会找我帮忙的
•IfIwereyou,Iwouldgotohospital
•如果我是你,我会去医院的
•IfIhadknownhernumber,Iwouldhavecalledher
•如果我知道她的电话号码的话,我就给她打电话了
•Ifitweretosnowthisevening,theywouldnotgoout
•如果今晚下雪,他们将不出去了
•注意:(1)在书面语中,如果虚拟条件从句中有were,助动词had或should,可以把if省略,而把这几个词放到主语之前,构成倒装结构
•Wereitnecessary,Imightresign
•如果需要的话,我可以辞职
•Shouldtheyhavepatience,theycoulddotheworkwell
•如果他们有耐心的话,他们就可能把这项工作做好
•Hadheworkedharder,hewouldhavegotthroughtheexams
•他当时要是学习努力点的话,就会通过这些考试了
•Wereshetomoverightnow,shewouldgetthereonSunday
•她要是马上动身的话,星期天就可以到那儿了
•(2)“”当条件状语