本篇经验介绍英语的虚拟语气在条件中使用方法。
工具/原料
虚拟语气
方法/步骤
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虚拟语气常常会出现在条件句中，并且在条件句中，虚拟语气常常会有特殊的用法或者变化，我们一起看一下吧。
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第一种，虚拟语气在条件句中的运用。这里，我们首先讲述第一种情况：真实条件句所谓真实条件句，就是实现的可能性比较大如：If we leave now, we can still catch the bus
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第二种情况，在虚拟条件句中。所谓虚拟条件句，就是不可能实现。这里又将出现两种情况。第一类，与现在事实相反的情况。这中情况下，从句要用过去式，be要用were，主句则需要使用should\would等词+动词原形。
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上述情况下我们举几个例子：IF I were you, I would forgive him.If I knew her telephone number, I would tell you.
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第二类是与将来事实相反这个时候，条件句需要使用过去式、should do、were to do; sholud/ would do例如：If he shuold come here tomorrow, I should/ would talk to him about this matter.
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第三类，与过去事实相反，这个时候，条件句用：had +过去分词；should/would/could/might have done例句：If he had taken my advice, he would not have made such a mistake.
注意事项
牢记虚拟语气的几种情况