虚拟语气 语法讲解英语动词有三种语气 : 陈述语气，祈使语气和虚拟语气陈述语气：用来表示所说的话是事实或提出疑问，广泛用语陈述句，疑问句和感叹句。祈使语气：表示所说的话是请求，命令，指示或劝告等。虚拟语气：表示说话人的所说的话不是事实，一种假设、猜测、怀疑等 ( 在条件从句中或让步状语从句中 ) ；一种表示说话人的愿望、要求、命令、建议等 ( 在宾语从句、表语从句、同位语从句 ) 。Eg : We met in this room . 陈述语气 Do come to the meeting next Friday . 祈使语气If I were you , I would study hard . 虚拟语气一：虚拟语气在条件状语从句中的用法 .条件句有真实条件句和非真实条件句两种。真实条件句所表的假设是可能发生或实现的 , 是与事实相符的。非真实条件句所表的假设则是不可能或不大可能发生或实现的， 与事实相反的情况。If it is fine tomorrow, I will go to visit my grandma. If I were a bird, I would fly to America. 一、虚拟语气在非真实条件句中 与现在事实相反的假设与过去相反的假设与将来相反的假设虚拟条件句主句If+ 主语 + 动词的过去式（动词 be 用were)主语+should,would,might,could ＋动词原形If+ 主语 +had + 过去分词主语＋ should, would,might, could＋ have + 过去分词1 、 If+ 主语 + 动词过去式2 、 If+ 主语 +were to+ 动词原形3 、 If+ 主语 +should + 动词原形主语＋ should, would, might, could ＋动词原形If I were you, I would give AIDS patient a hug. If I had taken your advice, I wouldn’t have made a mistake.If it should rain tomorrow, they wouldn’t go for an outing.现在事实相反与过去事实相反与将来事实相反要是你早来几分钟的话，你就能见到他了。If you had come a few minutes earlier, you would have met him.明天要是天气好的话，我来看你。If it were sunny tomorrow, I would come to see you.假如我是你的话，我会马上走。与现在事实相反If I were you, I would go at once. 与过去事实相反与将来事实可能相反I would buy an expensive car. I would buy a villa. I would travel around the world.If I won the lottery,现在时相反If I ________...
