虚拟语气和关系代词that

学习必备欢迎下载（附件：虚拟语气和定语从句that 用法的归纳）虚拟语气（ subjunctive mood）虚拟语气是历年TEM4 语法考点的重点，用于强调怀疑或不可能，动作只存在于讲话人想象中的“假设” ，而不是当作客观事实中的真实事件。因此，当学生看到含有“怀疑/推测 /愿望 /假设”等意味的句子时，就要打起精神，仔细辨别。1．常用“（should）+动词原形”表虚拟语气的结构a. 表示主观判断、推测和表示命令、决定、要求、建议之类的词的相关从句中，可用于：◆宾语从句：He suggested that we (should) stay home. ◆表“命令、决定、要求”等名词的同位语从句He put forward the suggestion that we (should) stay home. ◆上述名词的表语从句His suggestion was that we (should)stay home. ◆主语从句It was suggested that we (should) stay home. 例题：He left orders that nothing__________touched until the police arrive here. (A) A. should be B. ought to be C. would be D. must be b. “It is + 形容词 +that 从句”结构中这些形容词包括：appropriate, better, desirable, advisable, essential, imperative, important, natural, necessary, possible, probable, strange, urgent⋯. e.g. It is desirable that the agreement be signed before May. 例题：It was recommended that passengers _______smoke during the flight. (A) A. not B. need not C. could not D. would not c. “It is a pity / shame/no wonder/one ’s wish +that 从句”结构中，后面的从句中的谓语动词用： should+动词原型，表示惊奇，怀疑，不满等情绪。e.g. It is a great pity that you should be so conceited. It is no wonder that he should be so angry. d. 连接词“in case, lest, for fear that”引导的目的状语从句。其形式通常为： “⋯ lest (in case, for fear that) + 主语 + should + 动词原形 ”。Lest, for fear that 句中的should 可以省去， in case 句中的should 通常不省去，但是in case 句中可以不用虚拟语气，而用陈述语气。Lest, for fear that 后面也可以接其他形式，见例。e.g. I will not make a noise for fear t...