高中英语虚拟语气用法小结
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虚拟语气用法小结一、虚拟语气在条件从句中的用法条件句有两类,一类是真实条件句,一类是虚拟条件句。
如果假设的情况是有可能发生的,就是真实条件何.在这种真实条件句中的谓语用陈述语气。
如: If it doesn't rain tomorrow, we will go to the park.如果假设的情况是过去或现在都不存在的,或将来不大可能发生的,则是虚拟条件句。
如: If he had seen you yesterday, he would have asked you about it。
如果他昨天见到你,他会问你这件事的。
(事实上他昨天没见到你,因此也未能问你这件事。
)1。
在含有虚拟条件句的复合句中,主句和从句的谓语都要用虚拟语气。
虚拟条件从句和主句的动词形式列表如下:2。
错综时间条件句:有时条件从句中的动作和主句中的动作发生的时间不一致(表示错综时间的虚拟语气),这时动词的形式要根据它所表示的时间加以调整。
If you had listened to the doctor, you would be all right now。
如果你当初听了医生的话,身体现在就好了。
(从句动作指过去,主句动作指现在)3。
省略连词if (倒装)。
在书面语中,如果虚拟条件从句中有were,had 或 should,可以把if省略,把这几个词放到主语之前,构成主谓倒装.Should he come (If he should come), tell him to ring me up.Were I you (If I were you), I would not do it。
Were I to meet him tomorrow (= if I were to met him tomorrow), I should ask him about it。
要是我明天见到他,我就会问他这件事的。
Had I had the money last year (= if I had had the money last year), i would have bought the house. 如果我去年有了这笔钱,我就买那所房子了.Should there be any trouble with the boiler, the automatic controlling unit would cut off the fuel oil supply. 假如锅炉出问题的话,自控装置会自动切断燃油的供给.4。
(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。
虚拟语气三大类用法归纳【即时训练】在空白处填1个适当的单词或括号内单词的正确形式。
1. Sorry, I’m too busy now. If I_________(have) time, I would certainly go for an outing with y ou.2. Were it not for the snowy weather, we _________(be) all right.3. If I had a million dollars, I _________(put) it in the bank.4. If I __________(take) had taken your advice yesterday, I wouldn’t have made a mistake.5. If the captain had been more careful, his ship (sink).6. If the Watergate Incident_______________(occur) Nixon would not have resigned from the presidency.7. If you had taken my advice, you wouldn’t __________(fail) have failed in the exam.8. If it ________/____________/______________(rain) tomorrow, we would not go climbing.9. This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense.10. Grace doesn’t want to move to New York because she thinks if she___________(live) there, she wouldn’t be able to see her parents very often.11. If it _________(be) for his invitation the other day, I should not be here now.12. If he had spent more time practising speaking English before, he ________(be) able to speak it much better now.13. If you had told me the news yesterday, I ___________(worry) so worried now.14. What would have happened _______ Bob walked farther, as far as the river bank?15. _________he to leave today, he would get there by Friday.16. _________ she my daughter, I wouldn't allow her to study abroad.17. _________ I worked hard, I would have surely succeeded.18. We ______________(put) John’s name on the race list yesterday but for his recent injury.19. Without his wartime experiences, Hemingway _____________(write) his famous novel A Farewell to Arms.20. _________ your help, I wouldn't have succeeded anyway.【答案与解析】1. had。
高中英语知识点归纳虚拟语气的用法和情况虚拟语气是英语中的一种特殊语气,用于表达与事实相反、与现实相反或与说话人的愿望、建议、命令等相反的假设情况。
在高中英语学习中,掌握虚拟语气的正确用法对于理解和准确表达意思至关重要。
本文将归纳总结高中英语中虚拟语气的用法和情况。
一、虚拟语气的基本情况1. 过去虚拟语气(Subjunctive Mood)过去虚拟语气用于表示与现在事实相反的虚拟状态或行为。
例如:If I were you, I would study harder.如果我是你,我会更努力学习。
2. 现在虚拟语气(Subjunctive Mood)现在虚拟语气用于表示与过去事实相反的虚拟状态或行为。
例如:I wish I lived in a big city.我希望我住在一个大城市。
3. 将来虚拟语气(Subjunctive Mood)将来虚拟语气用于表示与现在或将来事实相反的虚拟状态或行为。
例如:If it should rain tomorrow, we would cancel the picnic.如果明天下雨,我们会取消野餐。
二、虚拟语气的具体用法1. 虚拟条件语句虚拟条件语句用于表示与现实相反的条件情况。
例如:If she were here, she would help you.如果她在这里,她会帮助你。
2. 虚拟愿望语句虚拟愿望语句用于表达对于现在或将来不可能实现的愿望。
例如:I wish I had more free time.我希望我有更多的空闲时间。
3. 虚拟建议语句虚拟建议语句用于表示对于过去的事情提出建议。
例如:I wish you had listened to me earlier.我希望你早点听我的话。
4. 虚拟命令语句虚拟命令语句用于表示对于过去的事情给出命令或要求。
例如:I demanded that he apologize immediately.我要求他立即道歉。
高中英语虚拟语气的用法归纳以下是高中英语虚拟语气的用法归纳:虚拟语气是一种特殊的动词形式,表示假设、愿望、建议、命令、猜测等非真实的情况。
一、基本用法1. 与现在事实相反条件从句:If + 主语 + 动词过去式(be 动词用 were)主句:主语 + would/should/could/might + 动词原形例句:If I were you, I would study harder. (如果我是你,我会更努力学习。
)Wouldn't life be boring if we had everything we wanted? (如果我们想要什么就有什么,生活岂不是很无聊?)2. 与过去事实相反条件从句:If + 主语 + had + 过去分词主句:主语 + would/should/could/might + have + 过去分词例句:If I had known your phone number, I would have called you. (如果我知道你的电话号码,我就给你打电话了。
)Couldn't you have done better if you had tried harder? (如果你再努力些,难道不能做得更好吗?)3. 与将来事实相反条件从句:① If + 主语 + 动词过去式② If + 主语 + were to + 动词原形③ If + 主语 + should + 动词原形主句:主语 + would/should/could/might + 动词原形例句:If it rained tomorrow, we would stay at home. (如果明天下雨,我们就待在家里。
)If she were to come here tomorrow, I would be very happy. (如果她明天来这儿,我会非常高兴。
)If he should fail in the exam, how disappointed his parents would be!(要是他考试不及格,他父母该多失望啊!)二、固定搭配1. wish 后的宾语从句与现在事实相反:从句用一般过去时与过去事实相反:从句用过去完成时与将来事实相反:从句用 would/could + 动词原形例句:I wish I were as tall as you. (我希望我和你一样高。
高中英语知识点归纳虚拟语气的用法总结高中英语知识点归纳——虚拟语气的用法总结虚拟语气是英语语法中的一个重要部分,它用于表达说话者的愿望、假设、建议或命令等不真实的情况。
在高中英语学习中,掌握虚拟语气的用法对于理解和运用英语语法非常重要。
本文将对虚拟语气的用法进行总结和归纳。
一、虚拟语气的用途虚拟语气用于表现非真实情况或不可能实现的愿望、条件、建议、怀疑、命令、警告等。
主要分为以下几种情况:1. 虚拟条件句:表示与现实相反的情况。
例如:If I were you, I would study harder.(如果我是你,我会更加努力学习。
)2. 虚拟愿望句:表示与现实相反的愿望。
例如:I wish I could go on a vacation.(我希望我能去度假。
)3. 虚拟建议句:表示对现实的建议。
例如:I suggest that he take a break.(我建议他休息一下。
)4. 虚拟命令句:表示对现实的命令或要求。
例如:The teacher requested that all students submit their homework on time.(老师要求所有学生按时提交作业。
)5. 虚拟警告句:表示对现实的警告或威胁。
例如:If you don't stop talking, I will call the police.(如果你不停止讲话,我会报警。
)二、虚拟语气的形式1. 虚拟语气在动词的形态上表现为过去式(一般过去时或过去完成时)。
例如:I suggested that he go to the library.(我建议他去图书馆。
)2. 虚拟语气在动词的形态上表现为"were"而不是"was"。
例如:If I were you, I would apologize.(如果我是你,我会道歉。
)3. 虚拟语气在情态动词的用法上表现为"should" + 动词原形。
高中英语知识点归纳虚拟语气的用法与句型虚拟语气是高中英语中重要的语法知识点之一,它在表达一些假设、条件、愿望、建议等方面起到了关键作用。
本文将对虚拟语气的用法和一些常见的句型进行归纳总结,帮助同学们更好地掌握和运用这一知识点。
一、虚拟语气的基本用法1. 表达与事实相反的假设:通常使用“if”引导,主句使用过去完成时,从句使用过去完成时或过去简单时。
例如:If I had studied harder, I would have passed the exam.如果我学得更努力,我就能通过考试了。
2. 表达对过去情况的虚拟:通常使用“wish”引导,后接过去完成时。
例如:I wish I had gone to the party last night.我希望我昨晚去参加派对了。
3. 表达与现在事实相反的假设:主句使用过去式,从句使用过去完成时或过去简单时。
例如:She would be happier if she had more friends.如果她有更多朋友,她会更开心。
4. 表达对现在情况的虚拟:通常使用“wish”引导,后接过去时。
例如:I wish I were a bird and could fly in the sky.我希望我是一只鸟,可以在天空中飞翔。
5. 表达对将来的不可能或不太可能的情况:主句使用过去式,从句使用过去完成时。
例如:If I were you, I would not go to that dangerous place.如果我是你,我不会去那个危险的地方。
二、常见虚拟语气句型1. 虚拟语气与建议:It is important (necessary, advisable, essential, etc.) that + 主语 + (should) + 动词原形例如:It is necessary that you (should) finish your homework before playing games.你在玩游戏前完成作业是必要的。
高中英语知识点归纳虚拟语气的特殊情况和特殊用法虚拟语气是英语中的一种语法现象,常常用于表达与事实相反、与现实不符或只存在于想象中的情况。
在高中英语学习中,掌握虚拟语气的特殊情况和特殊用法对于提高语言运用能力和理解能力很有帮助。
本文将对高中英语中虚拟语气的特殊情况和特殊用法进行归纳总结。
一、虚拟语气的特殊情况1. 条件句中表达与现实相反的情况(1)与过去事实相反如果主句是过去时态,从句多使用过去完成时态来表示与过去事实相反的情况。
e.g. If I had studied harder, I would have passed the exam.(如果我当时学得更努力,我就能通过考试了。
)(2)与现在事实相反如果条件句表示与现在事实相反的情况,常用虚拟语气的形式是:动词原形+were,即使主语是第一人称单数或复数。
e.g. If I were a bird, I would fly in the sky.(如果我是一只鸟,我就会在天空飞翔。
)(3)与将来事实相反(对未来的虚拟)如果条件句表示对将来事实的虚拟,常用虚拟语气的形式是:should/were to + 动词原形。
e.g. If it should/were to rain tomorrow, the picnic would be canceled.(如果明天下雨,野餐将会取消。
)2. 含蓄虚拟语气含蓄虚拟语气常用于对过去某一动作的猜测、推测或后悔等情况的表达。
常用动词有:wish, suggest, propose等。
e.g. I wish I knew the answer.(我希望我知道答案。
)3. 虚拟语气在名词从句中的使用在名词从句中,特殊情况下可以使用虚拟语气。
一般来说,主句的谓语动词应该是要求、建议、命令、感到奇怪、怀疑等含义,从句中使用虚拟语气。
e.g. It is necessary that you be here on time.(你按时到这儿很有必要。
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)。
高中虚拟语气的用法归纳一、高中虚拟语气一般使用在主语之间,标志着主语之间存在着一种虚拟的条件关系,而常表示一种“假设”、“愿望”、“要求”、“可能”等假设状况。
二、具体来看,高中虚拟语气既有反意疑问句式,又有非反意疑问句式。
三、反意疑问句式是指虚拟语气表示两个条件互斥的假设,即如果一个条件真实存在,那么另一个条件就不存在。
如:If you had gone to the party, you would not be here now. (假如你去了晚会,你现在就不在这里。
)四、非反意疑问句式指虚拟语气表示两个条件共存的假设,即如果一个条件真实存在,那么另一个条件也存在。
如:If you had scored enough points, you would have won the game.(假如你得了足够多的分数,你就会赢得比赛。
)五、此外,虚拟语气也可以用来表达一种“愿望”,即表示希望某件事情发生,这时常用虚拟式“wish”,”wish you would”, “if only”等结构。
如:I wish he would understand me.(我希望他能理解我。
)六、另外,虚拟语气也可以用来表达一种“命令”和“要求”,这时常用虚拟式“should”,”ought to”等结构。
如:You ought to give up smoking.(你应该戒烟。
)七、在某些情况下,虚拟语气的句子可以表达一种可能、可能性、可能发生的推测。
这时常用虚拟式“may”,”might”,”could”等结构。
如:He might be at home.(他可能在家。
)八、由此可见,虚拟语气在日常英语口语中广泛存在,可以用于表达各种状况和愿望,提高句式的丰富性;另外,准确掌握虚拟语气的用法,也有助于提高高中生的英语表达水平。
高中英语虚拟语气用法小结虚拟语气用法小结白杨林河南省社旗县第二高级中学虚拟语气表示说话人所说的事或话不是事实,而是一种假设,愿望,怀疑或推测。
它主要用于条件从句,让步从句和名词性从句中。
一、虚拟语气在条件句中的用法:虚拟语气常用在条件句中,表假设的情况与事实相反或不太可能实现,这种句子称为虚拟条件句。
可分为下列几种情况:1、假设的条件与现在的事实恰好相反,主从句的谓语动词应属:if主+动词过去式或were…,主+would/should/could/might+v、(原形)(主句中should通常只用作第1人称)。
例如:ifitwerenotforthesmowyweather,wewouldbeallright.例1、ifiyou,iwouldgowithhimtotheparty.a、wasb、werec、hadbeend、willbe析:该句为if鼓励的条件句,从主语谓语看看“wouldgo”(就是与现在事实恰好相反),套用上边句型,从句谓语应属动词过去式,若是be动词应属were,所以该题答案应属b。
2、假设的条件与过去事实相反,其句子结构应为:if+主+haddone…,主+would/could/should/might+havedone…基准2、morecareful,hisshipwouldnothavesunk.a、ifthecaptainwereb、hadthecaptainbeenc、shouldthecaptainbed、ifthecaptainwouldhavebeen析:该题题干部分有一谓语动词为wouldnothavesunk,由此可知是对过去事情的虚拟,便可推出从句的谓语动词应为haddone形式,再看选项,含用心爱心专心有haddone的只有b,该题正确答案即是b。
(当if引导的虚拟条件中有were,had,should时,可省略if,把were,had,should提到主语之前)。
高中英语虚拟语气知识点总结高中英语虚拟语气知识点总结虚拟语气是英语语法中一种用于描述假设、假想或可能性的语气。
在高中英语中,虚拟语气是一个相当重要的语法知识点。
本文将总结高中英语虚拟语气知识点,帮助学生更好地掌握虚拟语气的使用规则和技巧。
一、虚拟语气的定义及用途虚拟语气指的是表示假想、虚构、愿望、建议等情况的语气。
它强调实现的可能性很小或很远,或者根本就不可能实现。
虚拟语气通常使用“if”引导条件从句或用于表达思想、态度。
虚拟语气的用途主要有以下几个方面:1. 表示假想或虚构情况例如:If I were you, I would not do that.(如果我是你,我不会那么做。
)2. 表示可能性很小或很远例如:If you asked him, he might help you.(如果你问他,他可能会帮你。
)3. 表示愿望、要求或建议例如:I wish I could speak fluent English.(我希望我能说流利的英语。
)二、虚拟语气的形式虚拟语气形式主要有以下几种:1. 虚拟语气的过去式:在虚拟语气中,一般用过去式来表示对现在或未来的虚拟。
例如:If I had more time, I would read more books.(如果我有更多时间,我就会多看书。
)2. 虚拟语气的过去完成式:过去完成式用于表示“如果过去已经发生了某些事情,结果会是怎样”。
例如:If I had studied harder in high school, I would have gone to a better college.(如果我在高中时学习更努力,我就能进入更好的大学。
)3. 虚拟语气的“would + 动词原形”形式:“would +动词原形”形式通常用于表示愿望、要求、建议或者可能性。
例如:I wish you would stop smoking.(我希望你戒烟。
)If you would like to come, you are welcome.(如果你愿意来,欢迎你。
高中英语知识点归纳虚拟语气的用法虚拟语气是英语语法中的一个重要概念,用于表达虚假、条件或假设等非真实情况。
在高中英语教学中,虚拟语气的用法被广泛涉及。
本文将归纳总结高中英语中常见的虚拟语气用法,以便帮助学生更好地掌握和应用。
一、虚拟语气在条件句中的用法1. 第一类虚拟条件句第一类虚拟条件句表示与现在事实相反的假设情况,即主句谓语动词用一般过去时,条件句用“动词过去式”或“were”。
例句1:If I had more time, I would travel around the world.如果我有更多的时间,我会周游世界。
例句2:If he were here, he would help you.如果他在这里,他会帮助你。
2. 第二类虚拟条件句第二类虚拟条件句表示与过去事实相反的假设情况,即主句谓语动词用“过去完成时”,条件句用“过去完成时”或“动词过去完成式”。
例句1:If I had studied harder, I would have passed the exam.如果我学得更刻苦,我就会通过考试了。
例句2:If she had taken the bus, she wouldn't have been late.如果她坐公交车,她就不会迟到了。
二、虚拟语气在建议、命令和要求中的用法虚拟语气在建议、命令和要求中的用法是表示一种非真实或非直接的语气,用于表达对诉求对象的建议、命令或要求。
例句1:I suggest that he go to bed early.我建议他早点上床睡觉。
例句2:The teacher insisted that the students hand in their homework on time.老师坚持要求学生们按时交作业。
三、虚拟语气在感叹句中的用法虚拟语气在感叹句中的用法用于表达对现实情况的不满或对希望的夸大。
例句1:If only I were a bird and could fly freely in the sky!如果我是一只鸟,能自由地在天空中飞翔该多好啊!例句2:How I wish I had a magic wand to make all my dreams come true!我多希望我有一根魔法棒,让我的梦想都实现!四、虚拟语气在建立条件句中的用法虚拟语气在建立条件句中的用法用于建立一种假设条件,以进一步推断结果。
高考英语中虚拟语气的用法和注意点是什么在高考英语中,虚拟语气是一个重要的语法点,也是让许多同学感到头疼的部分。
虚拟语气用于表达与事实相反、假设、愿望、建议等情况,它的用法多样,且有不少需要注意的地方。
接下来,咱们就详细地探讨一下高考英语中虚拟语气的用法和注意点。
一、虚拟语气在条件句中的用法1、与现在事实相反条件从句用一般过去时(be 动词用 were),主句用“would / could / should / might +动词原形”。
例如:If I were you, I would take the job (如果我是你,我会接受这份工作。
)2、与过去事实相反条件从句用过去完成时,主句用“would / could / should / might + have +过去分词”。
比如:If you had studied harder, you would have passed the exam (如果你学习更努力些,你就会通过考试了。
)3、与将来事实相反条件从句有三种形式:① should +动词原形;② were to +动词原形;③一般过去时。
主句用“wou ld / could / should / might +动词原形”。
举个例子:If it should rain tomorrow, we would stay at home (要是明天下雨,我们就待在家里。
)二、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,用一般过去时;表示与过去事实相反,用过去完成时;表示与将来事实相反,用“would / could +动词原形”。
例如:I wish I were as tall as you (我希望我和你一样高。
)2、表示“建议、要求、命令”等动词后的宾语从句这类动词有suggest(建议)、advise(建议)、insist(坚持要求)、order(命令)、demand(要求)等,从句谓语用“should +动词原形”,should 可以省略。
虚拟语气用法总结大全一.虚拟语气在非真实条件句中二.虚拟语气在名词从句中1.在由suggest, demand, require, request, insist, order, command, propose等表示建议、请求、命令、愿望等动词或其同根词引出的名词从句中,名词从句虚拟句的谓语变化的形式只有一条规律——名词从句虚拟句无论其主句的谓语动词时何种形式,从句的谓语形式均为should+动词原形,其中should可以省三.虚拟语气的其他用法省一.虚拟语气在非真实条件句中1. — If the traffic hadn't been so heavy, I could have been back by 6 o'clock.—What a pity! Tina ______ here to see you. (2005 湖南)A. isB. wasC. would beD. has been2. It is hard for me to imagine what I would be doing today if I ______ in love, at the age of seven, with the Melinda Cox Library in my hometown. (2002 上海)A. wouldn't have fallenB. had not fallenC. should fallD. were to fall3. He hesitated(犹豫)for a moment before kicking the ball, otherwise he ______ a goal. (2001 上海春)A. had scoredB. scoredC. would scoreD. would have scored4. You didn't let me drive. If we _____in turn, you_____ so tired. (NMET96)A. drove; didn't getB. drove; wouldn't getC. were driving; wouldn't getD. had driven; wouldn't have got5. I didn't see your sister at the meeting. If she ______, she would have met my brother. (1994全国)A. has comeB. did comeC. cameD. had come6. -----If he__________, he __________that food.------Luckily he was sent to the hospital immediately. (MET93)A. was warned; would not takeB. had been warned; would not have takenC. would be warned; would not have takenD. would have been warned; had not taken7. If it_____ for the snow, we_____ the mountain yesterday. (MET91)A. were not; could have climbedB. were not; could climbC. had not been; could have climbedD. had not been; could climb8. Without electricity human life____ quite different today. (MET91)A. isB. will beC. would have beenD. would be11. --- Pity you missed the lecture on nuclear pollution.--- I it, but I was busy preparing for a job interview. (福建34’)A. attendedB. had attendedC. would attendD. would have attended12. I _______ through that bitter period without your generous help. ( 陕西22’)A. couldn’t have goneB. didn’t goC. wouldn’t goD. hadn’t gone13. I ______ sooner but I didn’t know that they we re waiting for me. (天津15’)A. had comeB. was comingC. would comeD. would have come14. I would have gone to visit him in the hospital had it been at all possible, but I fully occupied the whole of last week.A. wereB. had beenC. have beenD. was16. Had I known about this computer program, a huge amount time and energy .(2010浙江)A. would have been savedB. had been savedC. will be savedD. was saved17. ---- The weather has been very hot and dry.---- Yes. If it had rained even a drop, things would be much better now! And my vegetables .(2010北京)A. wouldn’t dieB. didn’t dieC. hadn’t diedD. wouldn’t have died18. If we the other road, we might have arrived here in time for the meeting. (2010湖南)A .followedB .should follow C. had followed D. would follow20. This printer is of good quality. If it _______ break down within the first year, we would repair it at our expense. (09天津15) A. would B. should C. could D. might 21. ------ Did you go to his wedding ceremony yesterday ? ------- No. But I would if I had been free. (改错) 二.虚拟语气在名词从句中1. — Where are the children? T he dinner’s going to be completely ruined.— I wish they always late. (北京28’)A. weren’tB. hadn’t beenC. wouldn’t beD. wouldn’t have been2. ______ in the regulations that you should not tell other people the password of your e-mail account. (05 上海)A. What is requiredB. What requiresC. It is requiredD. It requires3. —— Don't you think it necessary that he ______ to Miami but to New York?—— I agree, but the problem is ______ he has refused to. (2005 江苏)A. will not be sent; thatB. not be sent; thatC. should not be sent; whatD. should not send; what4.①The chairman suggested that the meeting _________________(put off) until the next week.②The look on his face suggested that he ____________(be) angry with what you did.5. Thank you for all your hard work last week. I don’t think we it without you. (08山东)A. can manageB. could have managedC. could manageD. can have managed6. The doctor recommended that you ____swim after eating a large meal.A. wouldn’tB. couldn’tC. needn’tD. shouldn’t (09浙江13)7.①The man in prison insisted that he _________nothing wrong and _________set free.A. had done, should beB. should do, should beC. had done, had beenD. should do, had b een②The patient insisted that he _________ill and _________to the hospital.A. wasn’t, wasn’t sentB. wasn’t, shouldn’t be sentC. shouldn’t be, wasn’t sentD. shouldn’t be, shouldn’t be se nt8.The workers demanded that their wages ___by 20 percent.A. raisedB. raiseC. should have been raisedD. be raised9. At the meeting everybody was against his suggestion that a new bridge ___over the river.A. be builtB. must be builtC. was to be builtD. had to be built10. It is politely requested by the hotel manager that radios ___after 11 o’clock at night.A. were not playedB. not be playedC. not to playD. did not play11. It is essential(必要的,重要的) that the books you borrowed from the library ___back before thedeadline(截止日期).A. be sentB. would be sentC. were sentD. must be sent三.虚拟语气的其他用法1. Look at the terrible situation I am in! If only I ___your advice.A. followB. had followedC. would followD. have followed2. Without the air to hold some of the sun's heat, the earth at night ______, too cold for us to live. (97 上海)A. would be freezing coldB. will be freezing coldlyC. would be frozen coldD. can freeze coldly3. It is necessary ___the dictionary immediately.A. that he will returnB. that he returnedC. that he returnD. that he has to return4. It’s already five o’clock now. Do you think it’s about time ___?A. we are going homeB. we go homeC. we went homeD. we can go home5. It ‘s high time you ___that you are not the most important person in the worldA. realizedB. have realizedC. realizeD. should be realizing6. You don’t have to be in such a hurry. I would rather you ___on business first.A. would goB. will goC. wentD. have gone7. George is going to talk about the geography of his country, but I’d rather he more on its culture.A .focus B. focused C. would focus D. had focused(2010江苏)8. I have watched that movie——it’ll give me horrible dreams.A. shouldn’tB. needn’tC. couldn’tD. mustn’t (2010山东)9. But for their help, we ___ the program in time. (09安徽34)A. can not finishB. will not finishC. had not finishedD. could not have finished10. But for the help of my English teacher, I ____ the first prize in the English Writing Competition.A. would not winB. would not have wonC. would winD. would have won (09福建35)11. What a pity? Considering his ability and experience, he better. (08江西)A. need have doneB. must have doneC. can have doneD. might have done12. If it were not for the fact that she _____ sing, I would invite her to the party. (2006 福建)A. couldn’tB. couldC. can’tD. might not13. ______ fired, your health care and other benefits would be immediately cut off.(2006 湖北)A. Would you beB. Should you beC. Could you beD. Might you be14. When a pencil is partly in a glass of water, it looks as if it ______. (1995 全国)A. breaksB. has brokenC. were brokenD. had been broken15. ______for the free tickets, I would not have gone to the films often. (1995 上海)A. If it is notB. Were it notC. Had it not beenD. If they were not16. What would have happened _________ , as far as the river bank? (NMET 2001 上海)A. Bob had walked fartherB. if Bob should walk fartherC. had Bob walked farther C. if Bob walked farther。
高中英语知识点归纳虚拟语气的运用虚拟语气是英语中一个重要的语法现象,它在日常交流和书面表达中经常被使用。
本文将对高中英语中虚拟语气的运用进行归纳总结。
一、条件句中的虚拟语气1. 类型1:对现在或将来的假设。
表达方式为"If + 主语 + 动词的过去式,主语 + would/should + 动词原形"。
这种虚拟语气用来表示与事实相反的假设情况。
例如:If I were rich, I would travel around the world.(如果我有钱,我会周游世界。
)2. 类型2:对现在或将来的不可能实现的愿望。
表达方式为"If + 主语 + 过去式,主语 + would/should + have + 过去分词"。
这种虚拟语气用来表示与现实相反的假设情况。
例如:If I had studied harder, I would have passed the exam.(如果我学得更用心些,我就能通过考试了。
)3. 类型3:对过去的虚拟情况。
表达方式为"If + 过去完成时,主语+ would/should + have + 过去分词"。
这种虚拟语气用来表示与过去事实相反的假设情况。
例如:If I hadn't missed the bus, I would have arrived on time.(如果我没有错过公交车,我就能准时到达。
)二、建议和要求中的虚拟语气1. "I wish/If only + 过去式"用来表达对现在或将来不可能实现的愿望。
例如:I wish I could speak fluent French.(我希望我能说一口流利的法语。
)2. "It's time + 主语 + 动词过去式"表示对现在或将来的建议。
例如:It's time you went to bed.(你该去睡觉了。
高中英语虚拟语气语法规则总结在英语中,虚拟语气是对事实的虚构或非现实条件的表达。
以下是高中英语虚拟语气语法规则总结:条件句中的虚拟语气1. 与现在或将来相反的情况:* 如果我明天不忙碌,我会去听音乐会。
* 如果他更加努力,他就不会挂科了。
如果条件句的主语是“be”,则使用“were”代替“was”:* 如果我是你,我就不会放弃努力。
2. 与过去相反的情况:* 如果他早点儿来,他就不会错过演讲了。
* 如果我中彩票了,我就会买一辆房车。
如果条件句是虚拟的,主句需要使用“would/should/could/might”等情态动词:* 如果我有机会,我会去环游世界。
* 如果我知道这个消息,我可能会告诉你。
wish后面的虚拟语气wish后面的虚拟语气可以用来表达悔恨或希望不同的事情发生。
1. 对现在或将来不可能实现的愿望:* 我希望我会说流利的法语。
* 我真希望我有翅膀,就可以飞向天空了。
如果愿望的主语是“he/she/it”时,需要使用“were”代替“was”:* 我希望他现在在这儿。
→ I wish he were here now.2. 对过去不可能实现的愿望:* 我希望我去年参加了夏令营。
* 我真希望我能见到爷爷最后一面。
如果愿望的主语是“he/she/it”时,需要使用“had been”代替“was”或“were”:* 我希望他昨晚在这里。
→ I wish he had been here last night.推测1. 对现在的推测:* 他看上去好像生病了。
(他可能生病了。
)* 她肯定没有收到我的邮件。
推测主句中使用“can’t/couldn't/must/mi ght/may/would/will/shall/should等情态动词。
2. 对过去的推测:* 他一定错过了公交车。
(他错过公交车了。
)* 我想他可能已经走了。
推测主句中使用“can’t/couldn't/must/might/may/would/will/shall/should等情态动词。
高中英语语法-虚拟语气全总结虚拟语气通常用于表达与现实相反的假设情况。
在非真实条件句中,虚拟语气的形式有两种:与现在事实相反的假设和与过去或将来事实相反的假设。
与现在事实相反的假设通常使用if+主语+助动词的过去式(如were。
did。
had)+动词原形,主句则使用XXX动词原形。
例如:If I had time。
I would XXX。
如果我有时间,我会参加会议。
与过去或将来事实相反的假设则有三种形式:①if+主语+动词过去式;②if+主语+wereto+动词原形;③if+主语+should+动词原形(注意不能是would)。
主句同样使用XXX动词原形。
例如:If you had taken my advice。
you would not have failed in the exam。
如果你听了我的建议,你就不会在考试中失败了。
在错综时间条件句中,动词形式要根据表示时间的状语从句作出相应的调整。
另外,在条件句中可以省略if,把were、had、should提到句首,变成倒装句式。
例如:Were I at school again。
I would study harder。
如果我还有上学的机会,我会更加努力研究。
Had you arrived earlier。
you would have caught the bus.If it rains tomorrow。
XXX climbing.What would you do with a n dollars?We couldn't have finished the work ahead of time without your help.Otherwise。
I would have taken part in the sports meeting.XXX me of your birthday。
or else I would have known nothing about it.A man who s drinking water would be dead in about seven days.I might have been XXX assistance。
高中英语知识点归纳虚拟语气的种类与用法虚拟语气是英语中常见的一种语法现象,用于表示与事实相反、假设或建议等非真实情况。
在高中英语学习中,掌握虚拟语气的种类与用法对于提高语言表达能力至关重要。
本文将归纳总结高中英语中常见的虚拟语气种类及其用法。
一、虚拟语气的种类1. 与过去事实相反的虚拟该类虚拟语气用于表达对过去事实的否定、怀疑或假设,通常由“should/ought to + have + 过去分词”构成。
例如:He should have come to the party last night.(他本应该昨晚来参加派对的)I wish I had studied harder for the exam.(我希望我当时更努力地学习)2. 与现在事实相反的虚拟该类虚拟语气用于表达对现在事实的否定、怀疑或假设,通常由“动词原形+宾语+过去式”构成。
例如:If I were you, I would apologize.(如果我是你,我会道歉)She wishes she had more time for hobbies.(她希望她有更多的时间去爱好)3. 与将来事实相反的虚拟该类虚拟语气用于表达对将来事实的否定、怀疑或假设,通常由“should/shall/would + 动词原形”构成。
例如:If it should rain tomorrow, we would have to cancel the picnic.(如果明天下雨的话,我们将不得不取消野餐)I would help you if I had the time.(如果我有时间的话,我会帮助你的)4. 与现在事实相反的虚拟假设该类虚拟语气用于表达对现在事实的否定、怀疑或假设,通常由“were/shou ld + 动词原形”构成,用于表示与现在事实相反的情况。
例如:If I were you, I would quit that job.(如果我是你,我会辞职的)It is high time that he should start studying.(早该是他开始学习的时候了)二、虚拟语气的用法1. 表示假设和建议虚拟语气常用于表示假设和建议,帮助我们在语言表达中更加灵活地运用条件句和建议句。
虚拟语气用法小结
白杨林
河南省社旗县第二高级中学
虚拟语气表示说话人所说的事或话不是事实,而是一种假设,愿望,怀疑或推测。
它主要用于条件从句,让步从句和名词性从句中。
一、虚拟语气在条件句中的用法:
虚拟语气常用在条件句中,表假设的情况与事实相反或不太可能实现,这种句子称为虚拟条件句。
可分为下列几种情况:
(一)由if引导虚拟条件句。
如:If I were you,I should study hard.如:If you had come here,you could have met my brother.这种句子的谓语动词一般分三种情况:
1、假设的条件与现在的事实相反,主从句的谓语动词应为:If主+动词过去式或were…,主+would/should/could/might+V、(原形)(主句中should 一般只用于第1人称)。
如:If it were not for the smowy weather ,we would be all right.
例1、If I you,I would go with him to the party.
A、was
B、were
C、had been
D、will be
析:该句为if引导的条件句,从主语谓语看“would go”(是与现在事实相反),套用上边句型,从句谓语应为动词过去式,若是be动词应为were,所以该题答案应为B。
2、假设的条件与过去事实相反,其句子结构应为:If+主+had done…,主+would/could/should/mi ght+have done…
例2、 more careful,his ship would not have sunk.
A、If the captain were
B、Had the captain been
C、Should the captain be
D、If the captain would have been
析:该题题干部分有一谓语动词为would not have sunk,由此可知是对过去事情的虚拟,便可推出从句的谓语动词应为had done形式,再看选项,
含有had done的只有B,该题正确答案即是B。
(当if引导的虚拟条件中有were,had,should时,可省略if,把were,had,should提到主语之前)。
3、与将来的事实相反或对将来的推测
从句动词用动词过去式或were to+v(原)或should+v(原),主句用would/should/could/might+v(原)如:
If there were to be meeting this tvening,I would come.如果今晚没有会议的话,我就来。
例3、If it tomorrow,we would have to put off the sport meet.
A、were rain
B、should rain
C、would rain
D、will rain
析:根据语境中的tomorrow,可知是表将来的条件句谓语可用did/werre to/should do,主句用would do根据所给选项只有B项正确。
(二)由介词without,but for等构成的短语所表示的虚拟条件如:But for the air(=If there were no air),no life on earth could have been developed.如果没有空气,地球上就不可能产生任何生命。
(三)通过上下文体现虚拟条件,句子往往有but,other
wise,unfortunately等类似转折词。
如:He would gain weight but he doesn't eat enough.(=If he ate much,he would gain weight.)他本可以增加体重,但他吃得不够多。
She ran,othervvise she would have missed her bus.(=If she had not run,she would have missed her bus.)她要是不跑,就错过了这趟公共汽车了。
二、虚拟语气在名词性从句中的用法
(一)在wish后的宾语从句中,表示一种愿望,此时that常省略,从句谓语常用虚拟语气,分三种情况:
1、宾语从句表示与现在事实相反,从句中谓语用动词过去式或。
如:I wish
I were with her now.
2、宾语从句表示与过去事实相反,则用“had+过去分词”。
如:I wish I had not failed in the last exam.
3、宾从表示与将来事实或不确定的将来事实相反用
would/should/could/might+v(原)。
如:"I wish you would help me to put these things away,"he said.
2、在表建议要求,命令、主张等动词如suggest(建议)advise request,demand ,order, command等词后的宾语从句中,谓语要用虚拟语气,其结构是should+v原 shoudl可省。
如:I suggest that you (should) go home as soon as possible.
3、用在表语从句和同位语从句中。
如果含有表建议、命令、请求、愿望等词的相应名词如:
suggestion,advice,order,insistance作主语则表从用should+v(原)should可省,若它们后跟同位语从句也用should+v(原)如:Your suggestion that I(should)go abroad is right.
His suggestion is that we(should)have the meeting now.
4、用在would rather,had rather等后的宾从中谓语动词应用过去时或过去完成时。
如:
I would rather you were not here.
I'd rather you had been present.我宁愿你当时在场。
5、用在It is important/mecessary/…或It's a pity等结构中的主语从句中。
如:It is important that the TOEFL office(should) confirm your registration.
三、用于其它从句中的虚拟语气
1、在as if/as though从句表不可实现的事。
如:
I love her as if/though she were my daughter.
2、It is(high)time that主+ v过去式/should+v原。
如:
It is time that the government took/should take measures to proteet the race birds and animals.
3、for fear that主+should+v原。
如:
He is working hard for fear that he should fall behind.
4、用在If only句型中,意思是“要是…就好了”。
如: Look at the terrible situation I am in!
If only I had follwed your advice.。