网站怎么做搜索功能,seo关键词首页排名代发,seo文章排名优化,宁波淘宝网站建设虚拟语气主要指的的是带有非真实条件状语从句的复合句#xff0c;表达的是说话人的遗憾后悔的语气#xff0c;愿望以及建议#xff0c;命令#xff0c;要求等等的情感#xff0c;往往说的是与事实相反或者没办法实现改变的东西。虚拟语气主要表现为在对过去现在或者将来的…虚拟语气主要指的的是带有非真实条件状语从句的复合句表达的是说话人的遗憾后悔的语气愿望以及建议命令要求等等的情感往往说的是与事实相反或者没办法实现改变的东西。虚拟语气主要表现为在对过去现在或者将来的情况做出假设后有可能出现的情况。 虚拟语气的内容主要有三大模块虚拟条件句第一模块就是涉及到条件从句部分的内容。这一部分的虚拟语气主要体现在三个方面基本用法各自为政以及含蓄之美。下表就是条件从句虚拟语气的基本用法通常在上面表格里反映的是非真实条件句的虚拟语气模式从句和主句的谓语动词时间是一致的如果两者时间不一致此时就是混合型虚拟语气。混合型虚拟语气的使用要求“各自为政”即从句和主句根据各自假设的时间不同采用上面表格中对应的的谓语动词形式。如何“各自为政”呢这就像是数学里的排列组合一边有三种情况交叉一搭配就出现了好多种情况。不管怎样我们要遵循一个原则就是“各自为政”。例如从句是对过去情况的假设而主句则是对现在情况的假设那我们在使用时从句就用过去完成式而主句要用would/could do的形式。当然也不是所有的AB配就是合理的有时候在具体语境下会出现矛盾的情况这时我们就要结合要表达的意思来判断他们是对什么情况的假设选择合适的形式。一般而言主句的假设时间会发生在从句的假设时间之后。因为是有这么一个条件才会出现主句的现状。因此在此类的完成句子练习中我们要特别提醒注意时间状语的暗示1. If I had seen you, I would not be so worried now. (从句是对过去的假设主句是对现在的假设)2. If you had not watched television so late last night, you would not be so sleepy now.( 从句是对过去的假设主句是对现在的假设)3. If I were you, I would seize the chance to go abroad. (从句和主句都是现在的假设)4. Had you followed the doctor’s suggestion, you would be fine now.( 从句是对过去的假设主句是对现在的假设)5. If I had made some money last summer, I would go on holiday next month.( 从句是对过去的假设主句是对将来的假设)6. You didn’t let me drive. If we had driven in turns, you wouldn’t be so tired now. (从句是对过去的假设主句是对现在的假设)7. If Lily didn’t attend today’s party, she could not have the chance to work in the company next week. (从句是对现在的假设主句是对将来的假设)虚拟语气在if引导的条件状语从句中特别注意虚拟语气与倒装的结合前提是省略if这种情况多见于过去和将来的假设具体表现是将if省略把had, were, should之类词语提前构成倒装。例如Were I you, I would go.Should it happen, what should you do?Had he recognised me, he would have come over.虚拟语气中的“含蓄之美”指的是含蓄虚拟语气。因为有时假设的情况并不是以if引导的条件从句形式出现而是通过一些短语等形式暗示虚拟语气的存在常用的词语有without, but for, otherwise, or等等此时我们可以从意思上推断出虚拟语气的时间(考试时多数情况是对过去的假设)。But for your encouragement, I would not have been admitted to this university. (过去)Without water, all lives would die. (现在)He felt too tired yesterday, or he would have attended my party. (过去)I was having a meeting, otherwise I would have come to see you off. (过去)2.shoulddo的用法虚拟语气的第二模块就是含有should do的用法这一部分主要是有关建议和命令的相关从句包括主语从句宾语从句表语从句同位语从句以及以之相关的形式主语宾语之类的从句。这一部分的词主要有常见的动词有advise, suggest, insist, order, require, recommend, command以及相关名词等等。记忆口诀一个坚持(insist)两个命令(order, command)三个建议(suggest, advise, recommend)四个要求(ask, require, demand, request)。1. 宾语从句的虚拟语气He insisted that the meeting be put off.He gives orders that the soldiers (should) leave.2. 表语从句的虚拟语气My suggestion is that we (should) stay here for a rest.3. 同位语从句的虚拟语气There is no suggestion that she (should) resign.4. 主语从句的虚拟语气主要体现在It做形式主语的三种情况 It’s p.p that It’s adj. that It’s n. that常用的动词:recommand, demand, desire, order, request, require, suggest,command常用的形容词:important, necessary, right, advisable, natural, strange, surprising, regretful,urgent, vital, insistent, essential常用的名词:duty, pity, no surpise, no wonder, shame, regret其实这些词在句子中其实也有建议命令类似的的意思It’s important that you should take the medicine.It’s a pity that you should refuse the invitation.It’s essential that we should learn some knowledge about fist aid.It’s demanded that all the students should go to the playground.It was suggested that he should join the club activities.5. It为形式宾语的情况实际上是上面形式主语的一种变形是以it为形式宾语的复合宾语从句it后面的宾语补足语多为形容词或名词常见词就是上面形式主语后面的那些词。I consider it vital that he (should) think deeply before acting.6. 某些词语如suggest, insist 等有双重含义所以在使用的时候要注意什么时候用虚拟语气什么时候不用虚拟语气。Her smile suggested that she was in favor of the plan.We insisted that what the boy did was wrong.3.特殊句式虚拟语气的第三大模块指的是虚拟语气在特殊句式中的运用。句这些句式使用的虚拟语气与上面的虚拟语气会有所不同would rather在使用时要注意它的不同用法。因为本身would rather可以直接接动词原形构成would rather do sth. (than do sth.else); 或者would do sth. rather than do sth.else.而虚拟语气的would rather 是这样使用的would rather sb. did(对现在或将来的假设)/ had done(对过去的假设)I would rather he didn’t go now.They would rather they hadn’t attended the party. It’s (about) (high) time (that)…从句中常用过去式(有时也用should do), 含建议的意思。汉语的意思为“是该做…的时候了”也等于It’s time for sb. to do sth.It’s high time (that) we went home.It’s high time that we (should) go home.for fear that 后面可以接虚拟语气should do也可以接其他语气但依然会有一个情态动词。I will not make a noise for fear that I should / might disturd you.wishclause; as if/ though clause; If only这三种情况的虚拟语气有点相似。wish后的宾语从句谓语动词要用虚拟语气其形式主要有三种wish sb. did(对现在的虚拟); wish sb. had done(对过去的虚拟); wish sb. would do (对将来的虚拟).偶尔在对过去的虚拟时也会出现wish sb. would have done的情况。I wish I knew what was going to happen.She wished she had stayed at home.I wish I would have seen her last night.★此时要注意表示语气很强时用How sb. wish clause, 其用法同上。如果要用was依然换成were. 例如How I wish I were a bird.as if/ though出现的虚拟语气主要有两种情况主句as if/ though引导的状语从句 seem/ look/ smell as if/ though引导的表语从句。主句as if/ though引导的状语从句主句as if/ though主语did/ were(对现在的假设)主句as if/ though主语could/ would do(对将来的假设)主句as if/ though主语had done(对过去的假设)seem/ look/ smell等的从句情况基本上和上面一致。例如 She talks as if she knew everything.注意不需要用虚拟语气的情况If only引起的感叹句要求用虚拟语气表示愿望。形式为用过去式或者would/ could do, 表示与现在或未来事实相反的愿望用过去完成式表示与过去事实相反的愿望。If only he were here!If only you would listen to our advise!If only I had not been busy last week!★If only 也可以用于虚拟条件从句中如If only I had more money, I could buy a car!