在子句中使用虚拟心情.doc

从句类型 句型结构 关键词 虚拟形式 主语从句 It is important that … 表判断：important, necessary, desirable, imperative, advisable, appropriate… (should) ＋do. It is suggested that … 表希望、建议：suggested, proposed, requested, decided, settled, desired… 宾语从句 I wish that… 表愿望：wish, would rather, would sooner… 过去式：与现在事实相反、与将来事实相反 过去完成时：与过去事实相反 I suggest that… 表建议、请求：suggest, propose, require, demand, order, arrange, insist, command, request, desire… （Should）＋do I am glad that… I regret that。。。 表示喜怒哀乐等感情形容词和动词：ashamed, glad, anxious, pleased, sorry…; marvel, puzzle, regret, rejoice, wonder… (Should )+ do Should + have + done 表语从句 The suggestion is that… 表建议、计划等：suggestion, request, idea, proposal, motion, demand, desire, order, plan, regulation, requirement… (Should) +do 同位语从句 It is the suggestion that.. 定语从句 It is time that… time 过去式 I. 虚拟语气在从句中的用法 II、虚拟语气用于非真实条件句 条件从句 结果主句 与现在事实相反 If I (we, you, he, they) +动词过去式（be的动词过去式用were） I (We)should +do You would +do He would +do They would +do 与过去事实相反 If I (we, you, he, they) +had +过去分词 I(We)should +have done You would +have done He would +have done They would +have done 与将来事实相反 If I (we, you, he, they) + 动词过去式（be的过去式用were） I (We)should +do You would +do He would +do They would +do If I (we, you, he, they) +were to + do If I (we, you, he, they) +should + do 与将来事实相反： If the ship left at noon, it would pass through the canal between 2:00 and 2:30 p.m.. If the ship should leave at noon, it would pass through the canal between 2:00 and 2:30 p.m.. If the ship were to leave at noon, it would pass through the canal between 2:00 and 2:30 p.m.. III. 连词if的省略：在书面语中，条件从句可以不用连词if，而将谓语中的过去式were、had或should等移至主语之前： Were you in my position, you would do the same. Had he been in your position, he’d probably have done the same. Should they attack us, we’ll wipe them out completely. Had I time, I would come. I will go, should it be necessary. IV、条件从句与结果主句所表的时间不一致： If I had spoken to him yesterday, I should know what to do now. You would be much better now if you had taken m