1 虚拟语气的用法及专项练习题虚拟语气表示一种假设的情况，或一种主观的愿望，即动词所表示的动作或状态并非事实，或不可能实现。英语虚拟语气的形式有下列几种：一.虚拟语气用于条件状语从句注意 :主句中的 should 通常用于第一人称,would 可用于任何人称,同时也可根据意思用情态动词could,might 等代替 should,would 。1.与现在事实相反连接词条件从句结果从句If 1).动词过去式 (或 were) 2).助动词（过去式）+动词原形Should Would +动词原形could might If had the time, John would make a trip to China to see the Great Wall. If I were you, I would give up drinking immediately. 2.与过去事实相反连接词条件从句结果从句If had+过去分词Should Would + have+过去分词could might If I’ d known that it was going to rain, I would never have gone for a walk in the country. 3.与将来事实相反If it were to/should rain tomorrow,the meeting would be put off. If you went there next time, you would see what I mean.4.错综时间虚拟语气当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时,动词的形式要根据它所表示的时间来调整。例如: If I were you, I would have gone home.连接词条件从句结果从句If 1. should+ 动词原形2. 动词过去式3、were to+动词原形Should Would +动词原形could might 2 If you had followed the doctor's advice,you would be quite all right now.( 从句说的是过去,主句指的是现在。) If the weather had been more favorable ,the crops would be growing still better. 状语从句1. 方式状语 as if(as though) 如果从句表示 与现在事实 相反 ,谓语动词用 一般过去时 ;表示 与过去事实相反 ,谓语动词用 "had+过去分词 ";表示与将来事实相反,谓语动词用"would(might,could)+动词原形 "。例如 :He looks at me as if I were mad. He spoke English so fluently as if he had studied English in England. 但 as if(as though)后的从句也常用陈述语气,这是因为从句中的情况往往是可能发生的或可能被设想为真实的。例如: It looks as if our side is going to win. 2. 目的状语 in...
