虚拟语气结构要点
(完整版)英语虚拟语气语法归纳总结

(完整版)英语虚拟语气语法归纳总结英语中的虚拟语气是一种表示非事实或想象的语气,用来表达对现实情况的猜测、愿望、要求、建议、命令和反讽等。
虚拟语气主要通过动词的形式和句子的结构来表达。
一、虚拟语气的用法:1.表达建议、要求、命令、禁止:- 主语+动词原形+宾语(动词原形要用动词底形、如be);- 主语+动词原形+that从句(用于表达建议、命令、禁止,动词原形用“should + 动词原形”或用情态动词)。
例句:- It is important that he be present at the meeting.(建议)- I suggest that he should go to the doctor.(建议)- They insisted that he leave the room immediately.(命令)2.表达愿望、请求、要求:-主语+动词过去式;- 主语+would/could/might + 动词原形;- 主语+动词过去式+宾语+should + 动词原形。
例句:- I wish I could fly.(愿望)- I would appreciate it if you could help me.(请求)3.表示虚拟条件:- If条件从句中的谓语动词用过去完成时,主句用would/should/might/could + have + 过去分词;- If条件从句中的谓语动词用过去时,主句用would/should/could + 动词原形。
例句:- If I had known his phone number, I would have called him.(虚拟条件)- If you had listened to me, we could have finished the project earlier.(虚拟条件)4.表达建议、要求、祝愿:- If only内部称述 + 主语 + 过去式。
英语虚拟语气构成形式

英语虚拟语气构成形式一、虚拟语气的定义虚拟语气是一种表示假设或主观愿望的语气,它表达了与实际情况相反的条件或情境。
在英语中,虚拟语气常常用于表达假设、条件、愿望或建议等。
二、虚拟语气的分类虚拟语气可以分为两类:现在虚拟语气和过去虚拟语气。
1.现在虚拟语气:表示与现在实际情况相反的假设或条件。
2.过去虚拟语气:表示与过去实际情况相反的假设或条件。
三、虚拟语气的构成形式1.现在虚拟语气的基本构成形式:(1)动词原形+would/should/could/might+动词原形。
例如:If I had time now,I would read the book. (2)were+主语+动词原形。
例如:If I were you,I would go to the party. (3)助动词did+主语+动词原形。
例如:If you did your homework,you would pass the exam.2.3.过去虚拟语气的基本构成形式:(1)had+过去分词+would/should/could/might+have+过去分词。
例如:If we had left earlier,we would have caught the train. (2)had+过去分词+助动词had+过去分词。
例如:If he had known your telephone number,he wouldhave called you. (3)助动词did+主语+动词原形+if+主语+had+过去分词。
例如:If we had known the truth,we would not have come here.4.四、虚拟语气的用法虚拟语气常常用于表达假设、条件、愿望或建议等,具体用法如下:1.表示假设:虚拟语气可以表示与实际情况相反的假设或条件,表达了说话者对某种情况的主观愿望或推测。
2.表示建议:虚拟语气可以表示建议或请求,表达了说话者对某种行为的建议或请求。
初中英语知识点归纳虚拟语气技巧归纳

初中英语知识点归纳虚拟语气技巧归纳初中英语知识点归纳:虚拟语气技巧归纳虚拟语气是英语中的一种特殊语气,用来表达非真实的情况、假设、愿望等。
掌握虚拟语气的技巧对于初中英语学习至关重要。
在本文中,将对初中英语知识点中虚拟语气的技巧进行归纳和总结。
1. 条件句中的虚拟语气在条件句中,虚拟语气用于表达假设、愿望或建议等非真实情况。
根据条件句中的谓语动词形式,虚拟语气可分为以下几种形式:a) 如果主句是现在时,条件句谓语动词用过去时态的虚拟语气。
例如:If I were rich, I would travel around the world.(如果我有钱,我将周游世界。
)b) 如果主句是过去时,条件句谓语动词用过去完成时态的虚拟语气。
例如:If I had studied harder, I would have passed the exam.(如果我努力学习,我会通过考试的。
)2. 表达愿望的虚拟语气虚拟语气在表达愿望时经常被使用。
以下是一些常见的表达愿望的虚拟语气句式:a) 希望某事发生:I wish/If only + 主语 + would/could + 动词原形。
例如:I wish I could speak fluent English.(我希望我能说一口流利的英语。
)b) 希望某人做某事:I wish/If only + 主语 + could + 动词原形。
例如:I wish you could come to my party.(我希望你能来参加我的派对。
)c) 对过去发生的事情的遗憾:I wish/If only + 主语 + had + 过去分词。
例如:I wish I had listened to my parents' advice.(我希望我当初听了父母的建议。
)3. 表达建议的虚拟语气虚拟语气还可以用于表达建议、要求或命令等。
以下是一些相关的句式:a) 建议某人做某事:I suggest/recommend + (that) + 主语 + (should) + 动词原形。
如何搞清虚拟语气、倒装句、独立主格?

如何搞清虚拟语气、倒装句、独立主格?一.虚拟语气虚拟语气表示说话人的主观愿望、猜疑、建议或与事实不符的假设等,而不表示客观存在的事实。
虚拟语气是由句中的谓语动词的特殊形式表示出来的。
虚拟语气主要分为与现在事实相反,与过去事实相反以及与将来事实相反三个种类。
让我们一一来看下它们的结构和用法吧!1、表示与现在事实相反的情况从句:If+主语+动词一般过去时(Be动词用were)主句:主语+ should/would/might/could+do:If I were you,I would take an umbrella.如果我是你,我会带把伞。
(事实:我不可能是你)If I knew his telephone number,I would tell you.如果我知道他的电话号码,我就会告诉你。
(事实:不知道)If there were no air or water,there would be no living things on the earth. 如果没有水和空气,地球上就不会有生物。
(事实:地球上既有空气也有水)If I had any money with me,I could lend you some.如果我带钱了,我就会借给你些。
(事实:没有带钱)If he studied harder,he might pass the exam.如果他再努力些,就能通过考试了。
(事实:没有努力)If I were you,I'd wear a shirt and tie.如果我是你,我就会穿衬衫和领带。
(事实:我并不是你)2、表示与过去事实相反的情况从句:If+主语+had+done主句:主语+should/would/might/could+have doneeg:If I had got there earlier,I should/would have met her.如果我早到那儿,我就会见到她。
高中必备知识点解析虚拟语气的形式与用法

高中必备知识点解析虚拟语气的形式与用法虚拟语气是高中英语必备的语法知识点之一。
它在英语中经常被用于表达假设、愿望、建议、命令和推测等情态,通过使用虚拟语气,可以使语言更加丰富和准确。
本文将深入解析虚拟语气的形式与用法。
一、虚拟语气的形式1. 虚拟语气的一般现在时:用于表示与现在事实相反的情况。
其结构为:主语+动词原形(倒装)。
例如:If I were you, I would study harder.(如果我是你,我会更加努力学习。
)2. 虚拟语气的一般过去时:用于表示与过去事实相反的情况。
其结构为:主语+动词过去式(倒装)。
例如:If I had seen her yesterday, I would have said hello.(如果我昨天见到她,我会问好的。
)3. 虚拟语气的过去完成时:用于表示对过去情况的猜测或不可能发生的情况。
其结构为:主语+动词过去完成式(倒装)。
例如:I wish I had studied harder for the exam.(我希望我为考试努力学习。
)二、虚拟语气的用法1. 表达假设与条件:If I were you, I would travel around the world.(如果我是你,我会环游世界。
)I wish I had a million dollars.(我希望我有一百万美元。
)2. 表达愿望与建议:I wish you would stop smoking.(我希望你戒烟。
)It's important that she arrive on time.(她按时到达很重要。
)3. 表达命令与要求:The teacher ordered that the students be quiet.(老师要求学生们保持安静。
)She insisted that he leave immediately.(她坚持要他立刻离开。
)4. 表达推测与猜测:He looks as if he were sick.(他看起来像是生病了。
虚拟语气英语知识点总结

虚拟语气英语知识点总结一、虚拟语气的概念。
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不是一个事实,而是一种假设、愿望、怀疑、猜测或建议等。
二、虚拟语气在条件句中的用法。
1. 与现在事实相反的虚拟条件句。
- 结构:从句(If + 主语+ 动词的过去式(be动词一般用were)),主句(主语+ would/should/could/might+动词原形)。
- 例如:If I were you, I would study harder.(如果我是你,我会更努力学习。
实际上我不是你)2. 与过去事实相反的虚拟条件句。
- 结构:从句(If+主语+had+过去分词),主句(主语+would/should/could/might + have+过去分词)。
- 例如:If he had taken my advice, he would have passed the exam.(如果他听了我的建议,他就会通过考试了。
实际上他没听建议,也没通过考试)3. 与将来事实相反的虚拟条件句。
- 结构:从句(If+主语+动词的过去式/should+动词原形/were to+动词原形),主句(主语+would/should/could/might+动词原形)。
- 例如:If it rained tomorrow, we would stay at home.(如果明天下雨,我们就会待在家里。
明天是否下雨还不确定,但这是一种假设情况)- 或者If he should come tomorrow, I would tell him the news.(如果他明天来,我就会告诉他这个消息)- 以及If I were to see her tomorrow, I would give her the book.(如果我明天见到她,我就会把书给她)三、虚拟语气在宾语从句中的用法。
1. wish后的宾语从句。
- 表示与现在事实相反的愿望,从句谓语动词用过去式(be动词用were)。
最经典最清晰虚拟语气讲解

虚拟语气定义:虚拟语气用来表示说话人的主观愿望或假想,不是事实或与事实相反。
陈述语气祈使语气动词的语气非真实条件句中的虚拟语气名词性从句中的虚拟语气虚拟语气特殊句型中的虚拟语气虚拟语气需特别注意的情况用法:一.IF引导的虚拟句式注意;混合虚拟(1)不同时间的虚拟:If he had listened to me, he would not be in trouble now.If he had told me yesterday, I should know what to do now.(2) 虚拟与陈述的混合:He could have passed the exam, but he wasn’t careful enough. You should have come earlier, the bus left a moment ago.二.名词性从句中的虚拟语气:从句谓语动词(should) +do1.主语从句:it is + adj + that结构2.宾语从句:主语+要求接虚拟语气的动词+that一个坚持:insist两个命令:order; command 两个决定:decide; determine三个建议:suggest; advise; propose四个要求:demand; ask; request; require注意:① suggest:暗示;insist:坚持说(不虚拟)② except, believe, think suspect等动词的否定形式或疑问句后面的宾语从句要用虚拟。
I never thought that he should be such a brave young solider③ should竟然I am glad that your novel should have won the first prize.④ wish引导从句的虚拟语气,谓语动词变化和if从句虚拟语气一样。
虚拟语气知识点总结

虚拟语气知识点总结
虚拟语气知识点总结
虚拟语气
一、虚拟语气的规则用法:
1主、从句都表示与过去事实相反:
从句的.谓语动词用:had + 动词过去分词;
主句的谓语动词用:情态动词 + have + 动词过去分词。
注意:能用于虚拟语气的情态动词只有四个:should, could, would, might.
使用哪一个情态动词要由句子含义决定,考试中出现最多的是could, would.
2 主、从句都表示与现在事实相反:
从句的谓语动词用:动词过去式(如果是be则只能用were)
主句的谓语动词用:情态动词 + 动词原形。
3 主、从句都表示与将来事实相反:
从句的谓语动词用:were to + 动词原形(重点)、should + 动词原形、动词过去式;
主句的谓语动词用:情态动词 + 动词原形。
二、虚拟语气的特殊应用:
1 would rather + 句子,这时句子谓语动词用一般过去时来体现虚拟语气。
2 if only 如果,要是...就好了,if only + 句子,这时句子一定要用虚拟语气。
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虚拟语气形式
一、(should)+动词原形形式
1.后面必须要加should+动词原形且should可以省略的是以下九个动
词:
demand, require, order, propose, insist, suggest(建议), recommend, request, desire
记忆规律为drop + is + rrd
suggest: 暗示、表明例外
2.It is essential that…
It is important that…
It is no better that…
It is a waste of that…
Should + 动词原形should 可以被省略
3.当demand等九个词做主语后接表语从句时,从句也要使用should+
动词原形的形式
e.g. My suggestion is that …(should)+动词原形
二、should+动词原形形式,should不能省略
I don’t think (料想)that the new building should be our new teaching building.
consider, expect, believe
在表示“没有料想到”的时候后面一定要用虚拟语气,should不可以
省略
I don’t consider that I should meet you here.
I don’t expect that I should meet you here.
I don’t believe that I should meet you here.
三、以下这些词引导从句时,需要虚拟。
if ,but for, without, otherwise
But for your help, we would not have succeed.
如果没有你的帮助,我们就不会成功。
/多亏有了你的帮助,…
四、wish, if only, would rather, it is (high)time that …的用法
e.g. I wish I knew the answer to the question now.
I wish I had known the answer to the question at the time.
If only+过去完成时(对过去的虚拟)
If only I had been here much earlier.
would rather that 宁愿,宁可…+一般过去时进行虚拟
I would rather that you came to see me next week.
It is time that+一般过去式进行虚拟
e.g. It is time that you got up.
It is high time that …早该是做某事的时候了…
e.g. It is high time that you got up.
It is about time that…快到做某事的时间了…
e.g. It is about time that you got up.
练习:
1.It is important that the hotel receptionist _____________________.
(必须确保旅客登记正确)
make sure that the guests are registered correctly
(具体总结在书上,大家再回顾一遍)
2.While cross the mountain area, all the men carried guns
_________________(以免遭受野兽的袭击).
lest they should be attacked by wild animals
for fear that
in case
3.He said the driver must have met an accident, __________________.
(否则他早就到了)
otherwise he would have arrived by then.
4.The manager would rather _________________________.
(他的女儿不和他在同一办公室办公)
his daughter didn’t work in the same office.
5.It’s high time that ________________________________.
(鼓起勇气发表自己的观点)
we gathered the courage to express ourselves.
总结:
1.Without …, …would(not) have done…
2.But for…, would have done…
3.If+did/were, …+动词原形(对现在的虚拟)
If+had done, …would have done(对过去的虚拟)
If+were to+动词原形(should+动词原形), …would+动词原形(对将来的虚拟)
If it were to / should / rained tomorrow, …。