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own your telephone number then, I would have called you.3. 表示與將來(lái)的事實(shí)可能相反或不可能發(fā)生:條件狀語(yǔ)從句:①一般過(guò)去時(shí)②should +動(dòng)詞原形③were to+動(dòng)詞原形;主句:would(should, could, might)+動(dòng)詞原形。一.虛擬語(yǔ)氣用于條件狀語(yǔ)從句中1. 表示與現(xiàn)在事實(shí)相反或不可能發(fā)生:條件狀語(yǔ)從句:一般過(guò)去時(shí)(虛擬語(yǔ)氣中be→were)主句用:would(should, could, might)+動(dòng)詞原形。If we had time now, we would read it again.If I were you, I would work hard.2. 表示與過(guò)去事實(shí)相反或不可能發(fā)生:條件狀語(yǔ)從句:had+過(guò)去分詞;主句:would(should, could, might)+have+過(guò)去分詞。If it should rain, the crops would be saved.If it were to snow tomorrow, they would not go out. 虛擬條件句的特殊情況(1). 混合/錯(cuò)綜型虛擬語(yǔ)氣If you had followed my advice, you would be better now.(從句說(shuō)的是過(guò)去,主句是現(xiàn)在)If I were you, I would have taken his advice.(從句是現(xiàn)在,主句是過(guò)去)(2)省略if的虛擬語(yǔ)氣如果從句中含有were/ should/ had時(shí),則可以把這三個(gè)詞置于句首。常用的詞或短語(yǔ)有:without, with, but for(要是沒(méi)有), otherwise, or, but等。If it were not for peace, we could not be living a happy life today.If it had not been for your timely help, I would have gone bankrupt.二.虛擬語(yǔ)氣用在名詞性從句中這種虛擬語(yǔ)氣主要用在it is+形容詞(名詞,過(guò)去分詞)+that+主語(yǔ)+should+動(dòng)詞原形(should可以省略)這種結(jié)構(gòu)中。 常見(jiàn)的這類(lèi)形容詞有:advisable, anxious, better, desirable, surprising, natural, necessary, strange, important, regretful. 常見(jiàn)的這類(lèi)名詞有:duty, pity, no surprise, no wonder, regret, shame.It was suggested that he(should)join the club activities.It is strange (surprising, disappointing) that she (should) not have been invited.It is a pity that he (should) refuse to accept the offer.2. 賓語(yǔ)從句中的虛擬語(yǔ)氣①wish 后面所跟賓語(yǔ)從句謂語(yǔ)動(dòng)詞用虛擬語(yǔ)氣(意為要是,但愿…就好了),其形式主要有三種:表示對(duì)現(xiàn)在情況的虛擬:wish后接一般過(guò)去時(shí)的從句表示對(duì)過(guò)去情況的虛擬:wish后接過(guò)去完成時(shí)/should,could have done表示對(duì)將來(lái)情況的虛擬:wish后接would,could+動(dòng)詞原形Iwish it were spring all year round.I wish it would be fine tomorrow.She wished she had stayed at home.②在表示建議,命令,要求等動(dòng)詞后的從句要用(should)+動(dòng)詞原形。The man insisted that he had never stolen the money.The smile on his face suggested that he was satisfied with life.3. 表語(yǔ)從句和同位語(yǔ)從句中的虛擬語(yǔ)氣在表示建議,命令,要求的名詞后的表語(yǔ)從句或同位語(yǔ)從句中的謂語(yǔ)動(dòng)詞要用(should)+動(dòng)詞原形。其形式如下:主語(yǔ)+as if/ though +主語(yǔ)+一般過(guò)去時(shí)(從句的動(dòng)作與主句同時(shí)發(fā)生)主語(yǔ)+as if/ though +主語(yǔ)+would/could+動(dòng)詞原形(從句的動(dòng)作相對(duì)主句來(lái)說(shuō)在將來(lái)發(fā)生)主語(yǔ)+as if/ though +主語(yǔ)+過(guò)去完成時(shí)(從句的動(dòng)作先發(fā)生于主句動(dòng)作之前)He talks as if he knew all about it.She speaks English well as if he had studied in America.He learns English so hard as if he would go abroad. is (high) time that …句型中也用虛擬語(yǔ)氣,從句常用過(guò)去式,有時(shí)也用should +動(dòng)詞原形,表示早該做而沒(méi)做的事,含建議的意味。This is the first time that I have been here. rather后接動(dòng)詞原形,但接從句時(shí)要用虛擬語(yǔ)氣(寧愿,但愿)。5. 動(dòng)詞hope, intend, mean, plan, want, think等詞用過(guò)去完成的形式,表示的意思為‘本想,本打算,本認(rèn)為’He had meant to buy the furniture last week, but it rained.高考虛擬語(yǔ)氣專(zhuān)項(xiàng)