高中英语语法 时态 虚拟语气的用法
(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。
2021年高考英语虚拟语气所有用法
2021年高考英语虚拟语气所有用法要大量看英文杂志、听英语广播和看原版电影,但切记咬文嚼字,重点是内容主题,让自己能看、听和读进去。
下面是小偏整理的2021年高考英语虚拟语气所有用法,感谢您的每一次阅读。
2021年高考英语虚拟语气所有用法1.对现在假设的情况从句:If+主语+动词一般过去时(Be动词用were)主句:主语+should/would/might/could+do:IfIwereyou,Iwouldtakeanumbrella.如果我是你,我会带把伞。
(事实:我不可能是你)IfIknewhistelephonenumber,Iwouldtellyou.如果我知道他的电话号码,我就会告诉你。
(事实:不知道)Iftherewerenoairorwater,therewouldbenolivingthingsonthee arth.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)IfIhadanymoneywithme,Icouldlendyousome.如果我带钱了,我就会借给你些。
(事实:没有带钱)Ifhestudiedharder,hemightpasstheexam.如果他再努力些,就能通过考试了。
(事实:没有努力)IfIwereyou,I'dwearashirtandtie.如果我是你,我就会穿衬衫和领带。
(事实:我并不是你)2.对过去没做的事情的假设-实际还是没做从句:If+主语+had+done主句:主语+should/would/might/could+havedoneIfIhadgotthereearlier,Ishould/wouldhavemether.如果我早到那儿,我就会见到她。
(事实:去晚了)Ifhehadtakenmyadvice,hewouldnothavemadesuchamistake.如果他听我的劝告的话,就不会犯这样的错误了。
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
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。
虚拟语气的三种时态表格
虚拟语气的三种时态表格虚拟语气是英语语法中的一种特殊时态,用来表示假设、愿望、建议、要求等非真实情况。
虚拟语气一共有三种时态:过去、现在和将来,分别用来表示对过去、现在和将来的假设情况。
接下来我们将分别介绍虚拟语气的三种时态,并举例说明其用法。
1.过去虚拟语气过去虚拟语气表示对过去情况的假设,通常由"would/could/should/might+have+过去分词"构成。
这种虚拟语气常用于表示对过去事实的想象或推测。
例如:- If I had studied harder, I would have passed the exam.(如果我当时学习更努力,我就会通过考试了。
)- If he had gone to bed early, he might not have been late for work.(如果他昨晚早点睡觉,他也许就不会迟到了。
)2.现在虚拟语气现在虚拟语气表示对现在情况的假设,通常由"would/could/should/might+动词原形"构成。
这种虚拟语气常用于表示对现在事实的假设或建议。
例如:- If I were you, I would take the job offer.(如果我是你,我会接受这份工作。
)- If she had more time, she could finish the project by herself.(如果她有更多时间,她可以自己完成这个项目。
)3.将来虚拟语气将来虚拟语气表示对将来情况的假设,通常由"would/could/should/might+动词原形"构成。
这种虚拟语气常用于表示对将来事实的假设或期望。
例如:- If it were to rain tomorrow, we would have to cancelthe picnic.(如果明天下雨的话,我们就得取消野餐了。
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。
高中英语知识点归纳虚拟语气的特殊情况和特殊用法
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。
高三英语虚拟语气知识点
高三英语虚拟语气知识点虚拟语气是英语语法中的一种特殊语气,用来表示与事实相反、与现实不一致、或者表达愿望、建议、命令、要求等情态。
掌握虚拟语气的用法对于高三英语考试非常重要。
本文将介绍虚拟语气的常见用法及例句。
一、与现在事实相反的虚拟语气虚拟语气常用于表示与现在事实相反的情况。
以下是一些常见的虚拟语气用法:1. 与现在事实相反的虚拟语气:如果主句是现在时,从句用过去时。
例句:- If I were you, I would study harder.(与现实相反)- I wish I had more time to travel.(与现实相反)2. 表达建议、要求或命令等的虚拟语气:主句用“should”或“ought to”引导,从句用动词原形。
例句:- It is necessary that she should arrive on time.(建议)- He demanded that they leave immediately.(命令)二、与过去事实相反的虚拟语气虚拟语气还可以用来表示与过去事实相反的情况。
以下是一些常见的虚拟语气用法:1. 与过去事实相反的虚拟语气:如果主句是过去时,从句用过去完成时。
例句:- If he had studied harder, he would have passed the exam.(与过去事实相反)- I wish I hadn't eaten so much.(与过去事实相反)2. 表达愿望、建议或命令等的虚拟语气:主句用“should”或“ought to”引导,从句用动词原形或过去时。
例句:- It is high time that he applied for a job.(建议)- I wish he would stop talking.(愿望)三、与将来事实相反的虚拟语气虚拟语气还可以用来表示与将来事实相反的情况。
以下是一些常见的虚拟语气用法:1. 与将来事实相反的虚拟语气:如果主句是将来时,从句用过去完成时。
虚拟语气的三种用法
虚拟语气的三种用法
虚拟语气是指在语法上表示一种假设、愿望、建议、命令等的语气,有三种用法:
1. 虚拟条件句
表示假设的情况,包括与现在、过去以及将来有关的三个时态。
其中比较常用的是与现在有关的虚拟条件句,例如:如果我有时间,我就陪你去逛街。
其中“如果我有时间”就是虚拟条件句。
2. 表示愿望
虚拟语气还可以用来表示愿望,其中较为常见的是在表达对过去事情的遗憾时,例如:如果我当时多努力一点,我就能考上大学了。
其中“我就能考上大学了”就是表示一种遗憾和愿望的虚拟语气。
3. 表示建议或命令
有时候在语气上并不是十分强烈的建议或命令,此时也可以用虚拟语气来表达,有时还会结合“情态动词”(如should, could等)来使用,例如:您可以考虑一下,如果您需要帮助,我们将会为您提供更多的支持。
其中的“您可以考虑一下”就是用虚拟语气来表示建议。
在英语学习中,掌握虚拟语气的应用是非常关键的,可以让我们在写作和口语表达时更适当地表达出自己的意思。
英语虚拟语气的三种时态
英语虚拟语气的三种时态三种时态中的英语虚拟语气虚拟语气(Subjunctive Mood)是英语语法中的一种特殊形式,用来表达与事实相反、与现实不符合或带有假设、建议、命令等语气的情况。
在英语中,虚拟语气可用于过去、现在和将来三种时态。
本文将详细介绍英语虚拟语气在这三种时态中的应用。
一、过去式虚拟语气(Past Subjunctive)过去式虚拟语气用于对过去发生的事情进行虚拟表达。
它通常与“if”或“wish”等引导的从句连用,表示对过去事实的非真实假设或对过去的遗憾、愿望等。
用法如下:1. 与现在事实相反的假设:If I were you, I would apologize.(如果我是你,我会道歉。
)If she had studied harder, she would have passed the exam.(如果她学得更努力,她就能通过考试。
)2. 对过去的遗憾、愿望:I wish I had taken that job.(我希望我当时接受了那份工作。
)He wishes he were taller.(他希望自己更高一些。
)二、现在式虚拟语气(Present Subjunctive)现在式虚拟语气用于对现在或将来的事情进行虚拟表达。
它通常与“if”或“suggest”等引导的从句连用,表示对现实的非真实假设、建议或要求。
用法如下:1. 对现在事实相反的假设:If it were to rain, we would stay at home.(如果下雨的话,我们将呆在家里。
)I suggest that he be more careful.(我建议他更加小心。
)2. 对现在的建议或要求:It is important that she arrive on time.(她准时到达是很重要的。
) They demanded that he pay the bill immediately.(他们要求他立即支付账单。
高一必考知识点虚拟语气的用法
高一必考知识点虚拟语气的用法虚拟语气是语法中的一种特殊形式,用于表达假设、愿望、建议、命令等非真实或未实现的情况。
高一必考的知识点之一就是虚拟语气的正确运用。
本文将详细介绍虚拟语气的用法及例句。
一、虚拟语气的基本概念及用途虚拟语气是指用于表达与事实相反、与现实相反、与真实相反或不确定的语气。
它可以用来表达假设、愿望、建议、命令等含义。
以下是虚拟语气的几种常见用法:1. 表达假设或条件虚拟语气常用于表达与事实相反的假定或条件。
当我们要表示与现实情况相反的情况时,可以使用虚拟语气。
例如:- If I were rich, I would travel around the world.(如果我富有,我就会周游世界。
)- If he had studied harder, he would have passed the exam.(如果他学得更努力,他就能通过考试。
)2. 表达愿望或要求虚拟语气也可以用来表达对未实现或不太可能实现的愿望或要求。
例如:- I wish I were taller.(但事实上我并不高。
)- She demanded that he apologize to her.(她要求他向她道歉。
)3. 表达建议或命令虚拟语气还可用于表达建议、要求或命令。
通常在这些情况下,动词用原形形式。
例如:- It's important that he arrive on time.(他准时到达很重要。
)- They suggested that we take a break.(他们建议我们休息一下。
)二、虚拟语气的主要句型和结构虚拟语气的用法有多种形式,下面列举了一些常见的虚拟语气句型和结构:1. 条件句中的虚拟语气在条件句中,虚拟语气常用于表示与现实相反的假设情况。
一般来说,如果条件从句表达的是与现实相反的情况,主句就要使用虚拟语气。
例如:- If I had more time, I would read more books.(如果我有更多时间,我会读更多的书。
高中英语知识点归纳虚拟语气的用法
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
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。
高中英语知识点归纳语法虚拟语气的使用与变化
高中英语知识点归纳语法虚拟语气的使用与变化英语知识点归纳:语法虚拟语气的使用与变化虚拟语气(Subjunctive Mood)是英语语法中的一种特殊形式,用来表示虚构、非事实或假设的情况。
本文将对英语中虚拟语气的使用和变化进行归纳。
一、虚拟语气的用途1. 表达愿望和建议:- I wish/If only + 过去式:表达对过去情况的遗憾和不满。
例如:I wish I had studied harder for the exam.(我希望我当时能更努力地学习。
)- Would rather (that) + 主语 + 过去式:表达对现在或将来情况的偏好。
例如:I would rather you came with us.(我宁愿你和我们一起去。
)- It's time (that) + 主语 + 过去式:表示现在是做某事的时候。
例如:It's time you went to bed.(现在是你上床睡觉的时候了。
)2. 表达虚构的情况:- If + 主语 + 过去式,主语 + would/could + 动词原形:表示与现在事实相反的假设情况。
例如:If I were you, I would apologize.(如果我是你,我会道歉。
)3. 表达建议、要求、命令等:- It is important/necessary/advisable/essential... + that + 主语 +(should)+ 动词原形:表示建议或要求。
例如:It is necessary that he (should) finish the task on time.(他必须按时完成任务。
)二、虚拟语气的变化形式1. 一般现在时和一般过去时:- 一般现在时变为虚拟语气时,动词be的过去式用were;- 一般过去时变为虚拟语气时,动词的过去式使用过去完成时的形式。
2. 现在进行时和过去进行时:- 现在进行时变为虚拟语气时,be动词的现在分词形式变为were。
高中英语语法-虚拟语气全总结
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。
虚拟语气英语语法知识点
虚拟语气英语语法知识点虚拟语气是英语语法中的一种特殊的语态,用于表达虚构、假设、愿望、建议或批评等情态。
以下将介绍虚拟语气的形式、用法以及常见的虚拟语气形式等相关知识点。
一、虚拟语气的形式英语语法中虚拟语气有两种时态形式:过去时和过去完成时。
这两种时态的虚拟语气形式的形式不同,但它们都用于表达未实现的情况、假设和愿望等。
1. 过去时的虚拟语气在过去时的虚拟语气中,动词以“were”作为一般过去时态的第二人称单数和所有人称的形式,而不是“was”。
例如,“I wish I were there with you”中的“were”是虚拟语气的形式。
2. 过去完成时的虚拟语气在过去完成时的虚拟语气中,助动词“had”和过去分词构成了动词的虚拟语气形式。
例如,“If I had known earlier, I would have come to the meeting”中的“had known”是虚拟语气的形式。
二、虚拟语气的用法虚拟语气通常用于以下几种情形:1. 假设虚拟语气常在假设条件中使用,表达一种假设的情况。
例如,“If I were a millionaire, I would buy a house by the beach”中的“were”就表达了一个假设的情况。
2. 愿望虚拟语气还可以表达对于未实现的愿望。
例如,“I wish I had more time to study”中的“had”就表达了这样一种愿望。
3. 建议虚拟语气在建议中也很常见,通常表达一种可能或者有可能的情况。
例如,“If I were you, I would talk to your boss about the matter”中的“were”就表达了一种可能或者有可能的情况。
4. 批评虚拟语气也可以用于指责或者批评某人的做法或者行为。
例如,“You should have told me earlier so I could have attended the meeting”中的“should have told”就表达了一种批评的情况。
英语虚拟语气三种时态
英语虚拟语气三种时态虚拟语气是英语中一种特殊的语气形式,用于表达与事实相反或不可能实现的假设、愿望、建议、命令等。
虚拟语气主要包括三种时态,分别是过去时态的虚拟语气、现在时态的虚拟语气和将来时态的虚拟语气。
一、过去时态的虚拟语气过去时态的虚拟语气用于表示与过去事实相反的假设或愿望。
在这种情况下,我们使用"were"来代替所有人称的"was"。
例如:- If I were you, I would study harder.(如果我是你,我会更加努力学习。
)- If he hadn't been late, he would have caught the train.(如果他没有迟到,他就会赶上火车。
)二、现在时态的虚拟语气现在时态的虚拟语气用于表示与现在事实相反的假设或愿望。
在这种情况下,我们使用"be"的过去式"were",而不管主语是什么人称。
例如:- If I were you, I would go to the party.(如果我是你,我会去参加派对。
)- I wish I were taller.(我希望我能更高一点。
)三、将来时态的虚拟语气将来时态的虚拟语气用于表示与将来事实相反的假设或愿望。
在这种情况下,我们使用"would"来表示假设,并结合"be"的过去式"were"。
例如:- If it rained tomorrow, I wouldn't go hiking.(如果明天下雨,我不会去远足。
)- If I were you, I would take the job offer.(如果我是你,我会接受这份工作的邀请。
)总结:虚拟语气是英语中一种重要的语法形式,通过使用不同的时态来表示与事实相反的假设、愿望、建议等。
高中英语知识点归纳虚拟语气的种类与用法
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。
高中英语语法 时态 虚拟语气的用法
虚拟语气的用法一、虚拟语气表示一种不能实现的假设。
该语法主要用于if条件状语从句。
也可用于主语从句、表语从句、宾语从句等。
二、if条件状语从句中虚拟语气的判断判断是真实条件句还是非真实条件句。
只有在非真实条件句中才使用虚拟语气。
通过句子意思,看假设的条件是否能够实现,能够实现是真实条件句,不能使用虚拟语气;假设的条件不能实现则是非真实条件句,要用虚拟语气。
判断这个假设是与哪个事实相反。
通常有三种情况:①与过去事实相反。
②与现在事实相反。
③与将来事实可能相反。
三、“后退一步法”后退一步法是指在准确地判断了该句与哪一事实相反后,按虚拟语气的后退一步法处理从句谓语动词的时态。
即:在非真实条件状语从句中,谓语动词按正常情况“后退一步”。
也就是:①与过去事实相反,在从句中用过去完成时形式表示。
②与现在事实相反,在从句中用过去一般时形式表示。
③与将来事实可能相反,在从句中用过去将来时形式表示。
主句中则用情态动词would, should, could 等加一个与从句一致的动词形式。
例:If I had come her yesterday, I would have seen him.If I were a teacher, I would be strict with my students.If it should snow tomorrow, they couldn\'t go out.四、注意事项①if条件句中如有were, should, had,可以省去if,并使用倒装语序。
②在现代英语中if条件状与从句中的谓语动词如果是be其过去形式一般用were。
->宾语从句中的虚拟语气一、wish 后面宾语从句中的虚拟语气wish 后面宾语从句中的虚拟语气,按“后退一步法”处理从句的谓语动词。
注意:与哪个事实相反,不能以主句的时态为判断依据,而是根据从句的意义判断。
二、表示“要求、建议、命令”等动词后面的宾语从句中的虚拟语气从句中用“should + 动词原形”构成。
高中英语虚拟语气语法总结
高中英语虚拟语气语法总结高中英语虚拟语气语法总结一、引言在高中英语语法中,虚拟语气是一个重要的知识点。
掌握虚拟语气的用法不仅可以提高英语表达的准确性和流畅性,还可以帮助理解许多英语文学作品的深层次含义。
本文将详细介绍高中英语虚拟语气的用法及其在句子中的应用。
二、语法总结1、虚拟语气的使用虚拟语气在英语中表示一种假设或非真实的条件,通常用于表达建议、愿望、假设或怀疑等。
根据不同的情境和表达需要,虚拟语气有多种形式,下面列举几种常用的虚拟语气表达方式:1、与现在事实相反:If I had time, I would go for a walk.2、与过去事实相反:If he had known the answer, he would have replied.3、与未来事实相反:If it were to rain tomorrow, we would stay at home.4、表达建议或请求:If it were you, I would choose the blue dress.2、语气助词的运用虚拟语气在句子中的运用常常与特定的语气助词结合。
以下是几种常见的语气助词及其功能:1、if条件从句:用于表达条件或假设,如上述例子所示。
2、Otherwise:用于表达相反的情况或假设,例如:Otherwise I would have told you the truth.3、Otherwise:用于表达相反的情况或假设,例如:Without your help,I would not have achieved this success.3、句子结构与语法规则虚拟语气的句子结构及其语法规则对于正确使用非常重要。
以下是几个需要注意的要点:1、主句和从句的时态关系:在含有虚拟语气的句子中,主句和从句的时态通常是不一致的,以表达假设或非真实的情况。
2、主谓结构:虚拟语气的主谓结构通常与陈述语气的结构不同,特别是当从句表达非真实的情况时,主谓结构需要进行相应的调整。
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虚拟语气的用法
一、虚拟语气表示一种不能实现的假设。
该语法主要用于if条件状语从句。
也可用于主语从句、表语从句、宾语从句等。
二、if条件状语从句中虚拟语气的判断
判断是真实条件句还是非真实条件句。
只有在非真实条件句中才使用虚拟语气。
通过句子
意思,看假设的条件是否能够实现,能够实现是真实条件句,不能使用虚拟语气;假设的条件
不能实现则是非真实条件句,要用虚拟语气。
判断这个假设是与哪个事实相反。
通常有三种情况:①与过去事实相反。
②与现在事实相反。
③与将来事实可能相反。
三、“后退一步法”
后退一步法是指在准确地判断了该句与哪一事实相反后,按虚拟语气的后退一步法处理从
句谓语动词的时态。
即:在非真实条件状语从句中,谓语动词按正常情况“后退一步”。
也就是:
①与过去事实相反,在从句中用过去完成时形式表示。
②与现在事实相反,在从句中用过去一般时形式表示。
③与将来事实可能相反,在从句中用过去将来时形式表示。
主句中则用情态动词would, should, could 等加一个与从句一致的动词形式。
例:If I had come her yesterday, I would have seen him.
If I were a teacher, I would be strict with my students.
If it should snow tomorrow, they couldn\'t go out.
四、注意事项
①if条件句中如有were, should, had,可以省去if,并使用倒装语序。
②在现代英语中if条件状与从句中的谓语动词如果是be其过去形式一般用were。
->宾语从句中的虚拟语气
一、wish 后面宾语从句中的虚拟语气
wish 后面宾语从句中的虚拟语气,按“后退一步法”处理从句的谓语动词。
注意:与哪
个事实相反,不能以主句的时态为判断依据,而是根据从句的意义判断。
二、表示“要求、建议、命令”等动词后面的宾语从句中的虚拟语气
从句中用“should + 动词原形”构成。
而且should可以省去。
用于此结构的动词有:advise, direct, agree, ask, demand, decide, desire, insist, order, prefer, propose, request, suggest等。
注意:当insist表示“坚持认为”、suggest表示“表明,显示”时,不用虚拟语气。
The look on his face suggested that he was quite satisfied with what I had done
for him. He insisted that he was honest.
三、would rather +从句
在这种结构中,从句的位于动词用过去形式表示虚拟。
I would rather you did this instead of me.
->主语从句中的虚拟语气
一、It be + 形容词 + that ...(should)...
用于该句型的形容词是:necessary, good, inportant, right, wrong, better, natural, proper, funny, strange, surprising .
一些名词也可以用于在该结构中。
如:a pity, no wonder....
二、It be + 过去分词 + that ...(should)....
用于该结构中的过去分词是表示“建议、请求、命令”等词的过去分词。
如:desired,suggested, requested, ordered, proposed等。
三、It is time(about time, high time)that ...(过去式动词形式或should+动词原形)....
It is high time I went home now. = It is high time I should go home now.
->表语从句、同位语从句中的虚拟语气
在suggestion, proposal, order, plan, idea, advice, decision等需要有内涵的名词后面的表语从句、同位语从句中,要使用虚拟语气。
其谓语动词应用:should+原形动词。
另外连
接从句的that不能省略。
例:My suggestion is that weshould go there at once.
What do you think of his proposal that we should put on a play at the English evening?。