【文章內(nèi)容簡(jiǎn)介】 , we would have hired him to work here. 如果她懂一些電腦知識(shí)的話，我們會(huì)已經(jīng)聘用他來(lái)這里工作了。注意：不能用縮略否定形式置于句首表示非真實(shí)條件(4) 有時(shí)，句子沒(méi)有直接給出假設(shè)情況的條件，而須通過(guò)上下文或其他方式來(lái)判斷。如：I would have e to see you, but I was too busy. 我本該來(lái)看你了，然而我太忙了。But for his help, we would be working now. 要不是他的幫助，我們還會(huì)在工作呢。Without your instruction, I would not have made such great progress. 要是沒(méi)有你的指導(dǎo)，我不會(huì)取得如此大的進(jìn)步。(5) 有時(shí)，虛擬條件句中，主、從句可以省略其中的一個(gè)，來(lái)表示說(shuō)話人的一種強(qiáng)烈的感情。①省略從句He would have finished it. 他本該完成了。You could have passed this exam. 你應(yīng)該會(huì)通過(guò)這次考試了。②省略主句If I were at home now. 要是我現(xiàn)在在家里該多好啊。If only I had got it. 要是我得到它了該多好啊。四、其他狀語(yǔ)從句的虛擬語(yǔ)氣1. 目的狀語(yǔ)從句中的虛擬語(yǔ)氣(1) 在for fear that, in case, lest引導(dǎo)的目的狀語(yǔ)從句中，若用虛擬語(yǔ)氣時(shí)，從句謂語(yǔ)為： should + 動(dòng)詞原形。并且 should不能省略She examined the door again for fear that a thief should e in. 她又把門(mén)檢查了一遍，以防盜賊的進(jìn)入。He started out earlier lest he should be late. 他很早就出發(fā)了以防遲到。2. 讓步狀語(yǔ)從句中的虛擬語(yǔ)氣(1) 在even if, even though 所引導(dǎo)的讓步狀語(yǔ)從句中，可用虛擬語(yǔ)氣，主句、從句的結(jié)構(gòu)與if所引導(dǎo)的條件從句結(jié)構(gòu)相同。如：Even if he were here himself, he should not know what to do. 即是他親自來(lái)也不知該怎么辦。Nobody could save him even though Hua Tuo should e here. 即使華佗再世也救不了他。 (2) 在though, although等引導(dǎo)的讓步狀語(yǔ)從句中，從句虛擬語(yǔ)氣結(jié)構(gòu)為 should +動(dòng)詞原形，主句結(jié)構(gòu)不限。如：Although / Though he should often be late, he is a good student. 盡管他經(jīng)常遲到，他還是個(gè)好學(xué)生。Although / Though he should be secretary, he must obey the rules. 盡管他是書(shū)記，他也必須遵守規(guī)定。3. 方式狀語(yǔ)從句中的虛擬語(yǔ)氣as if, as though引導(dǎo)的方式狀語(yǔ)從句常用虛擬語(yǔ)氣。虛擬語(yǔ)氣的結(jié)構(gòu)為：表示所發(fā)生的時(shí)間虛擬語(yǔ)氣結(jié)構(gòu)發(fā)生在主句動(dòng)作之前had + 過(guò)去分詞與主句動(dòng)作同時(shí)發(fā)生過(guò)去時(shí)(be 用were )發(fā)生在主句動(dòng)作之后would / could / might / should+原形動(dòng)詞例如：They began to talk warmly as if they had known each other for long. 他們開(kāi)始熱烈的談?wù)撈饋?lái)就好像他們已相互認(rèn)識(shí)很久了。He looks as if he were sick. 他看上去好像病了。He coughed twice as if someone should e. 他咳嗽兩聲就好像有人要來(lái)了。4. 原因狀語(yǔ)從句中的虛擬語(yǔ)氣amazed, angry, annoyed, astonished, disappointed, frightened, happy, pleased, proud, sorry, surprised, upset等后面的狀語(yǔ)從句中常用虛擬語(yǔ)氣。其虛擬語(yǔ)氣的結(jié)構(gòu)為：① should + 原形動(dòng)詞(指現(xiàn)在或?qū)?lái))。如：He was angry that you should call him by name. 他很生氣，你竟然對(duì)他直呼其名。I was astonished that he should not answer such an easy question. 我很驚訝他竟答不出如此簡(jiǎn)單的問(wèn)題。② should + 完成式, 指過(guò)去。如：I’m very sorry that you should have failed the exam. 我很遺憾，你這次考試竟然失敗了。I was very surprised that Father should have known what I did yesterday. 我很吃驚，父親竟知道我昨天所作的事情。五、定語(yǔ)從句中的虛擬語(yǔ)氣英語(yǔ)中，表示：“早該做某事了”時(shí)，定語(yǔ)從句中的謂語(yǔ)動(dòng)詞須用虛擬語(yǔ)氣，其虛擬語(yǔ)氣的結(jié)構(gòu)為：It is (high / about) time that + 主語(yǔ)+ 動(dòng)詞的過(guò)去式/ should + 動(dòng)詞原形。如：It is time that I went to pick up my daughter at school. 我該去學(xué)校接我的女兒了。It is high time you should go to work. 你早該上班了。為方便記憶，表格對(duì)比使用虛擬語(yǔ)氣的主要句型謂語(yǔ)動(dòng)詞的虛擬形式例句表現(xiàn)在的虛擬條件句從句：用動(dòng)詞過(guò)去（be 多用were?。?. If I were you, I should study English.2. I would certainly go if I had time.主句：would/should/could/might+動(dòng)詞原形表過(guò)去的虛擬條件句從句：had + PP1. If you had taken my advice, you would not have failed in the test.2. If I had left a little earlier, I would have caught the train.主句：would/should/could/might +have + PP表將來(lái)的虛擬條件句從句：①用動(dòng)詞過(guò)去②should +V原③（were +to do?。?. If it were to rain tomorrow, the meeting would be put off.2. If you came tomorrow, we would have the meeting.主句：would/should/could/might +have + PP省略 if 的條件句從句：用倒裝形式，即把were,had等置于句首。(并只限were/ had)主句：根據(jù)虛擬的情況采取與從句相應(yīng)的形式。1. Were I in school again(= If I were in school again, I would work harder.)2. Were it not for the rain, (不能說(shuō)Weren’t it for the rain, ) I would go swimming. 錯(cuò)綜時(shí)間條件句（從句與主句所表示時(shí)間不一致）根據(jù)從句與主句表示的不同時(shí)進(jìn)行調(diào)整。 you had worked hard yesterday, you would be tired now