1.(2011·高考北京卷)Maybe if I ________ science,and not literature then,I would be able to give you more help. A.studied B.would study C.had studied
D.was studying 解析:选C。句意:也许如果当时我学习的是理科而不是文科的话,那么我(现在)就可以给你更多的帮助了。本题考查虚拟语气。根据then一词可以确定此处表示与过去事实相反,故if引导的从句部分用had done,故选C。 2.(2011·东北三校第一次联考)________it rain tomorrow,we would have to cancel the football match. A.Were
B.Would C.Will
D.Should 解析:选D。考查虚拟语气和倒装。句意:如果明天下雨,我们将不得不取消足球比赛。前半句是对将来情况的虚拟,正常语序是“If it should rain tomorrow”。省略if后,要将should提到主语之前,引起倒装。 要点浓缩 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。 与过去事实相反 had+过去分词 would/could/ should/might+have+过去分词 If he had followed my advice,he wouldn’t have lost his job. 如果他(当时)接受我的建议,就不会丢掉他的工作了。 情况 从句的动词 主句的动词 例句 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。 【温馨提示】 1.混合虚拟语气 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 he hadn’t hurt his legs in the last training,he would join in the coming World Cup,which he has been longing to compete in. 要是在上次训练中他的腿没受伤的话,他会参加他渴望已久的世界杯。 2.含蓄虚拟语气 有时为了表达的需要,假设的情况并不以if条件句表示出来,而是通过but for,without,otherwise,or等介词、副词暗含在上下文中。 I was caught in a traffic jam for over an hour,otherwise I would not have kept you waiting for such a long time. 交通堵塞了一个多小时,否则我不会让你等这么长时间。 But for your help,it would have caused a serious loss. 要不是你的帮助,那将会导致巨大的损失。 3.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。 经典品味 考点五 从句中的虚拟语气
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