英语虚拟语气集合PPT
虚拟语气是英语中一种特殊的动词形式，用于表达非现实或假设的情况。它通常用于条件句、主语从句、宾语从句和表语从句中。以下是关于英语虚拟语气的详细集合：条件句...
虚拟语气是英语中一种特殊的动词形式，用于表达非现实或假设的情况。它通常用于条件句、主语从句、宾语从句和表语从句中。以下是关于英语虚拟语气的详细集合：条件句中的虚拟语气第一类条件句（真实条件句）条件状语从句用一般现在时主句用一般将来时If I have timeI will go to the partyIf it rainswe will cancel the outdoor activity第二类条件句（现在虚拟条件句）条件状语从句用一般过去时主句用would/should/might/could+动词原形If I had more moneyI would buy a bigger houseIf it were not for your helpI could not have achieved so much第三类条件句（过去虚拟条件句）条件状语从句用过去完成时主句用would/should/might/could+have+过去分词If I had studied harderI would have passed the examIf they had taken my advicethey would not have made such a mistake主语从句中的虚拟语气在某些主语从句中谓语动词用“(should) + 动词原形”的形式，表示建议、命令、要求等It is necessary that we (should) finish the project by the deadlineIt is important that he (should) attend the meeting宾语从句中的虚拟语气动词require, demand, suggest, propose, order, command, insist等后的宾语从句谓语动词用“(should) + 动词原形”的形式The doctor suggested that he (should) stay in bed for a few daysThe manager demanded that the report (should) be submitted by Friday表示愿望、请求、建议等的动词wish后的宾语从句如果从句与现在事实相反用过去时；如果与过去事实相反，用过去完成时；如果与将来事实相反，用“would/could/might + 动词原形”I wish I knew the answer to the questionI wish I had studied harder when I was youngI wish I would be able to visit you next month表语从句中的虚拟语气在某些表示建议、命令、要求等的名词后的表语从句中谓语动词用“(should) + 动词原形”的形式My advice is that we (should) start early in the morningTheir demand is that the problem (should) be solved immediately其他虚拟语气的用法在“It is (high/about) time that…”句型中从句谓语动词用过去时，表示“该做某事了”It is time that we went to bed在“would rather/sooner”后的宾语从句中谓语动词用过去时，表示“宁愿/更希望过去做了某事”I would rather you had not told me the truth以上是英语虚拟语气的集合，涵盖了条件句、主语从句、宾语从句和表语从句中虚拟语气的用法。虚拟语气是英语中的一个重要语法点，掌握它可以帮助我们更准确地表达非现实或假设的情况。
