虚拟语气17.ppt

Appropriate(适当的), advisable(合理的,适当的), adamant(坚定不移的), better, desirable(想望的,值得的), essential(紧要的), imperative(迫切的) , important, insistant(坚持的), keen(渴望的), natural necessary, preferable, probable(好一点的), possible, strange, urgent, vital(极其重要的) 这类过去分词有: Desired, demanded, requested, suggested, recommended, required Eg. It is necessary that an efficient worker accomplish his work on time. It is preferable that segregation be ended. It is desired that he carry out his plan. 主语+要求跟虚拟从句的动词+宾语从句+V. 这类动词如下: Ask, advise, beg, demand, desire, determine, decide, deserve, insist, intend, maintain, move, propose, order, recommend, require, resolve, request, suggest, urge, etc. Example: She demands that the children obey her. The lawyer asked that the case be postponed for one month. 英语中有些表示意愿,要求,命令,建议,提议的名词,后面要求跟虚拟的从句. 这类名词有: Resolution, pray, decision, motion, suggestion, preference, proposal, advice, desire, demand, recommendation, requirement 英语中有些表示意愿,要求,命令,建议,提议的名词,后面要求跟虚拟的从句. 这类名词有: My idea is that we (should) get more people to attend the conference. I make a proposal that we (should) hold a meeting next week. 1. as if/as though: 1) 对现在的虚拟用Ved/were, 意指主从句的谓语动作同时发生. Eg. I felt as if I already had inside me all the medicine that could cure the illness. 2)对过去的虚拟用 had Ved, 意指从句的谓语动作发生在主句的谓语动作之前. Eg. I remember the story as if I had just read it. They talked as if they had been friends for years. 3)对未来的虚拟,从句用would +V, 意指从句谓语表示的动作可能发生在将来. Eg. Mrs. Harper sobbed as if her heart would break. 2.其它连接词和前置词引起的虚拟从句: 1)so that, in case, unless, supposing, lest Eg. She stayed at home for a few days so that she might have more time to study. Supposing the weather were bad, where would you go? Care must be taken in using this method lest overflow should occur. Are your pistol ready in case we should need it? 2) provided, for fear that, in order that, on condition that Eg. She listened carefully in order that she might discover exactly what he wanted. I daren’t tel