【文章內(nèi)容簡(jiǎn)介】 demanded, desirable, desired, eager, essential, fitting, imperative, important, impossible, improper, natural, necessary, obligatory, ordered, preferable, proper, proposed, remended, requested, suggested, urgent, vital, willing等等。此外還有amazing, odd, ridiculous, surprising, unthinkable等，也適用于上述結(jié)構(gòu)，但即使在美國(guó)英語(yǔ)中，should也不省略。It’s ridiculous that he should behave like that.他那樣做真可笑。（2）在賓語(yǔ)從句中在某些表示“建議、命令、要求、想法”含意的動(dòng)詞后面的賓語(yǔ)從句中，從句的謂語(yǔ)動(dòng)詞要用虛擬語(yǔ)氣，從句動(dòng)詞的形式為：（should+）動(dòng)詞原形 (美國(guó)英語(yǔ)不用should)，例如：Bill suggested that everyone (should) have a map.比爾建議每個(gè)人都應(yīng)該有一個(gè)地圖。They requested that he (should) sign a song.他們要求他唱支歌。She insisted that the seats (should) be booked in advance.她堅(jiān)持要預(yù)定座位。適用上述結(jié)構(gòu)的動(dòng)詞有Advise, agree, decide, decree, demand, determine, grant, indicate, insist, order, prefer, propose, remend, request, require, resolve, stipulate, urge, vote等等。（2）在名詞性從句中 在某些表示“建議、命令、要求、想法”含意的名詞，與該名詞相關(guān)的名詞性從句如：主語(yǔ)從句、表語(yǔ)從句、同位語(yǔ)從句中，從句的謂語(yǔ)動(dòng)詞要使用虛擬語(yǔ)氣，從句動(dòng)詞的形式為：（should+）動(dòng)詞原形 (美國(guó)英語(yǔ)不用should)，例如：It was bill’s suggestion that everyone (should) have a map.每個(gè)人都有一個(gè)地圖是比爾的建議。（主語(yǔ)從句）His suggestion was that everyone (should) have a map.他的建議是每個(gè)人都有一個(gè)地圖。（表語(yǔ)從句）We were going to discuss his suggestion that everyone (should) have a map.我們將討論他的每個(gè)人都應(yīng)該有一個(gè)地圖的建議。（同位語(yǔ)從句）適用上述結(jié)構(gòu)的名詞有Advice, agreement, decision, decree, demand, determination, indication, insistence, instruction, motion, order, preference, proposal, request, requirement, resolution, stipulation, suggestion等等。二、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) 在so that, in order that所引導(dǎo)的目的狀語(yǔ)從句中，從句中的謂語(yǔ)為： can / may / could / might / will / would / should + 動(dòng)詞原形。如：He goes closer to the speaker so that he can hear him clearer. 他走近說(shuō)話的人以便能挺得更清楚。He read the letter carefully in order that he should not miss a word. 他把信讀得很仔細(xì)以便不漏掉一個(gè)單詞。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. 即使他親自來(lái)也不知該怎么辦。Nobody could save him even though Hua Tuo should e here. 即使華佗再世也就不了他。(2) 在whatever， whichever，whenever，whoever, wherever，however, no matter whword 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：① may +動(dòng)詞原形(指現(xiàn)在或?qū)?lái))。如：We will finish it on time no matter what / whatever may happen. 不管發(fā)生什么事，我們都要按時(shí)完成。We will find him wherever / no matter where he may be. 無(wú)論他在哪里，我們都要找到他。I will wait for him no matter how late he may e. 不管他來(lái)的多么晚，我都會(huì)等他。② may +完成式(指過(guò)去) ，主句結(jié)構(gòu)不限。如：You mustn’t be proud whatever / no matter what great progress you may have made. 不管你取得了多么大的進(jìn)步，你也不能驕傲。We must respect him no matter what / whatever mistakes he may have made. 不管他犯過(guò)什么錯(cuò)誤，我們必須尊敬他。Whatever defects he may have, he is an honest man.I won’t let you in whoever you may be.No matter what you may say, I am determined to do what I think is right.Come what may, we will go ahead.這時(shí)如果指的是一個(gè)過(guò)去的動(dòng)作，may后面的動(dòng)詞就要用完成式。The party was a success, however inadequate the preparations may have been.You mustn’t be proud, however much you may have achieved.(3) 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 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 + 動(dòng)詞原形 (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 answe