TAG：it seems as if虚拟语气

as if ，英语词组，可在look, seem等系动词后引导表语从句，表达的是虚拟语气好像、似乎、仿佛的意思。 1．引导表语从句， 常与as,look,seem,feel,taste,smell,sound等系动词连用。 如： She looks as if she were ten years younger． 她看起来好像年轻了十岁。 It seems as if our team is going to win． 看来我们队要胜了。 It looks as if a tornado...

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一．定义 虚拟语气是一种特殊的动词形式，用来表示说话人所说的话并不是事实，而是一种假设，愿望怀疑或推测。虚拟语气又称作非真实条件句。 二．构成 if+主语+动词过去式，主语+would/should/could/might+动词原形(即:条件从句，主句) 三．用法 1.表示与过去事实相反的假设，if从句的谓语形式用过去完成时，即had+过去分词,主句用would/could /might+have+过去分词 If I had done it，I should have told you...

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英语中表示假设的句子主要是虚拟语气，其表示方式有： 1.以if条件从句为虚拟语气标志： 与现在事实相反 从句时态用一般过去时（be用were),主句用过去将来时 例如：If I were you, I would finish homework first. 与过去事实相反 从句用过去完成时，主句用过去将来完成时 例如：If I had gone there, I would have bought two tickets. 与将来事实相反 从句用一般过去时或过去将来时，主句用过去将来时 例如...

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