新东方考博全程班网课

　　考博英语语法：虚拟语气归纳和练习
　　下面我们将主要从上述四个方面来重点论述在考试中应该注意的问题。
　　一、虚拟语气的常见类型和句型
　　(1)由wish引起的表示愿望的虚拟语气
　　A.用wish表示对现在的愿望时，它所引起的宾语从句中谓语动词形式为：过去式(be动词用were)。
　　B.用wish表示对将来的愿望时，它所引起的宾语从句中谓语动词形式为：would, could, might 动词原形。
　　C.wish用于对过去的事实表示一种不可能实现的愿望时，宾语从句中的谓语动词形式为：had 动词过去分词或could, would have 动词过去分词。
　　The picture exhibition bored me to death; I wish I had not gone to it.
　　---“I let Joe borrow our radio for the afternoon.”
　　---“That’s all right, but I wish he would buy one of his own.”
　　I wish that he weren’t so lazy.
　　(2)had hoped引起的宾语从句中备用语动词形式为would 动词原形，表示一种过去未实现的愿望或令人失望的事。
　　His father had hoped that his son would go to business with him, but his son became an artist later.
　　(3)would (had) rather, would as soon, would sooner和would prefer所引起的从句中要求用过去式表示当时或将来的情况，用过去完成时表示过去的情况，表示希望或婉转的责备。例如：