ZCY虚拟气语法.doc

虚拟语气 虚拟语气是英语语法项目中的重点与难点。在历年的专四考试中，每年的语法测试题都会有1~2题涉及虚拟语气。 1.1宾语从句中的(should) do句型类 She asked that she ________ allowed to see her son in police custody. （ 1993—50） A. would be B. could be C. be D. was 下列动词表示“建议、要求、命令、愿望等意义的词后加that引导的宾语从句的谓语动词使用should do的形式，其中should 可省略。 ask, advise, command, decide, determine, demand, desire, direct命令, insist, intend, move动议, order, prefer, propose, request, recommend, require, suggest, urge, etc （注意suggest, recommend, insist分别当“表明、推荐、坚持认为” 时用虚拟语气。） 在以it为形式宾语的复合宾语从句中也可以用虚拟语气。 We think it advisable that he (should) think deeply before acting. 1.2. 同位语从句或中的虚拟 He left orders that nothing should be touched until the police arrived here. (1997—43) 由上述动词派生来的名词后加that引导的同位语从句或表语从句的谓语动词用should do的形式。 advice, decision, desire, demand, idea, motion提议, necessity, order, preference, proposal, requirement, recommendation, request, resolution决心，决议， pray恳求， suggestion, eagerness, etc. 1.3.主语从句中的虚拟 It is necessary that he hand in the assignment without delay. (2010-60) It is imperative that the government attract more investment into the shipbuilding industry. (2006—59) It is imperative that students hand in their term paper on time. (2004—56) It was recommended that passengers not smoke during the flight. (1994—58) It was suggested that all government ministers should disclose information on their financial interests. (2004—52) It is imperative/ necessary/ important等结构后的主语从句中，谓语动词应当用should加动词原形的形式，should可省略。 当上述动词的过去分词及下列形容词可用于it is …..that….主语从句中谓语动词通常用should+ do, 其中should 可省略。 asked, appropriate/ advisable/arranged/ anxious/ adamant坚定移的/ better较好的/ concerned/ crucial/ commanded/ complied/ determined/ desirable/desired/ eager/ essential/ imperative/ important/ incredible/ insistent/incredible/ keen/ natural/ necessary/ ordered/ possible/ probable / proposed/ requested/ required/ recommended/ resolved/ reasonable/ urgent/ vital, l等 注意：这类形容词后面除了可接that虚拟句外也可以用for…..to do … 来表达 The opening ceremony is a great occasio