语法知识—虚拟语气的知识点总复习
英语语法 虚拟语气的知识点归纳
英语语法虚拟语气的知识点归纳一、虚拟条件句(一)含有if条件句的主从句的虚拟语气总结:1. If 条件句中谓语动词的虚拟结构是在原来陈述语气所用时态的基础上倒退一个时态(对将来虚拟的were to do/should do例外)2. 主句要借助于情态动词的过去式,后跟动词原形(现在或将来)或have done(过去);if条件句中只出现一个情态动词,即对将来虚拟的should.3.做此类题目时一定要分清是从句还是主句谓语动词的虚拟,还要把握好时态。
注意:1. 在虚拟条件从句中,动词“be”的过去时态一律用”were”,不用was。
2. 在虚拟条件状语中如果有were, should, had这三个词中任何一个,可省略if,把这三个词提到主语之前, 变成:were/should/had +主语+剩余成分。
3.在虚拟条件状语从句中,省略连词的倒装形式的句首不能用动词的缩略形式。
如我们可说Were I not to do., 而不能说Weren‘t I to do。
4.在表示与将来事实相反的条件句中,只能用should,而不能用would,could和might 等。
5.主句中的should通常用于第一人称,would,could以及might 可以用于各种人称eg :①If I were a bird, I could fly in the air.如果我是一只小鸟,我就能在空中飞行。
②I wish I could pass the examination.我希望我能通过考试。
在虚拟条件句中,对于与将来事实相反的情形,请注意以下几点:(1)条件从句表示的内容与将来事实相反,实为对将来情况的推测,用过去时表示虚拟;(2)条件从句谓语除用过去式外,有时也用“should+动词原形(表示可能性极小,常译为“万一”)”或“were to+动词原形(表示与将来事实相反的假设)”;(3)条件从句使用“should+动词原形”这样的谓语形式时,主句谓语除可用“should (would, could, might)+动词原形”这样的虚拟语气形式外,也可用直陈语气或祈使语气。
英语总复习常见虚拟语气最全总结
一、初中英语虚拟语气
1.If Iyou, Ithe job.
A.am; will takeB.was; would take
C.were; would takeD.are; will take
【答案】C
【解析】
试题分析:句从句用过去时态,主句用过去将来时态。选C。
3、与将来事实相反
若与将来事实相反,条件从句的谓语用过去式(be通常用were),主句谓语用“should(would, could, might)+动词原形”。
该句描述的是与现状相反的事实故选A。
考点:考查虚拟语气。
7.–I argued with my best friend. What should I do?
2.She doesn’t stick to her exercises and a balanced diet. If she _______, she would remain slim and healthy.
A.had doneB.would doC.didD.should
【答案】C
【解析】
考点:if引导的条件状语从句
点评:if既可以引导宾语从句又可以引导状语从句。if充当宾语从句的连接词时,相当于whether,词义为“是否”,遵循宾语从句的时态规则,可根据语境选择任何时态;充当从属连词,引导条件状语从句时,词义为“如果”,若主句中的谓语动词用一般将来时,则从句中的谓语动词通常用一般现在时表示将来。
【详解】
句意:她没有坚持锻炼和均衡饮食。如果她这样做了,她将保持苗条和健康。
考查虚拟语气。had done过去完成时;would do过去将来时;did过去时;should应该;根据后文“would remain ”,所以是对现在的虚拟,此处应是did/be动词(were),故选C。
高中英语2025届高考语法复习虚拟语气知识讲解
高考英语语法复习虚拟语气知识讲解一、基础知识(一)什么是虚拟语气谓语动词的作用不仅可以表示动作的时间、状态、假设(情感),也是一种语气(mood)的表现形式,表明说话的目的和意图。
(语气包含陈述语气、祈使语气、虚拟语气、疑问语气)虚拟语气用于表示假设、愿望、建议、命令等非真实或虚拟的情况,即与真实相反。
上学的时候老师经常举的一个例子,"If I were you"因为我不可能是你,这是一种不可能存在的事实,所以这是个虚拟语句。
总而言之英语中的虚拟语气可以分为两大体系:一是表示与事实相反的,或者是假象的情形,通常由if引导,叫做虚拟条件句;另一个体系是在名词从句中使用虚拟语气,表示建议,命令或者要求等语气,类似于上述美剧常用的台词。
(二)虚拟语气的用法这一部分我们主要用虚拟语气在条件句中的用法作为讲解与现在事实相反:If I had a map, I would lend it to you.如果我有地图我就借给你。
(但我没有)与将来事实相反:If I were to do the job, I would do it in a different way. 要是我来做这工作,我会是另一种做法。
(言外之意不是我做这个工作,用虚拟表达是我做这份工作的可能性很低)与过去事实相反:If anything had happened, he would have let us know.如果发生了什么情况,他早就通知我们了。
(所以没事发生)它们的共性都是表示与事实相反或者实现可能性不大3.特殊情况①在极少情况下,从句的谓语动词用原形,主句的谓语动词可用陈述语气(比较官方,正式,大气的说法,口语很少使用)If that be the official view, it cannot be accepted.如果这是官方的看法,这是不能接受的。
②if可以省略,但是语序要改为倒装Were I Tom I would refuse.如果我是汤姆我会拒绝。
英语语法 虚拟语气的知识点归纳
英语语法虚拟语气的知识点归纳英语语法:虚拟语气的知识点归纳虚拟语气是英语语法中的一个重要部分,它用于表达一种假设、愿望、建议、要求或可能性较小的情况。
在本文中,将对虚拟语气的几个主要知识点进行归纳总结。
1. 条件句中的虚拟语气在条件句中,虚拟语气通常用于表示与当前事实相反的情况。
虚拟语气的形式包括"would/could/should+动词原形",以及"动词过去式+动词原形"。
例如:- If I had more time, I would travel around the world.(如果我有更多时间,我就会周游世界。
)- If I were you, I would study harder.(如果我是你,我会更加努力学习。
)2. 虚拟语气用于表达愿望和建议虚拟语气还常用于表达愿望和建议,表示一种假设的情况。
常见的表达方式有:- I wish/If only + 主语 + 过去式(be动词用were):表示对现在或将来的希望或遗憾。
例如:- I wish I were taller.(我希望自己更高。
)- If only she could speak fluent English.(要是她能说一口流利的英语就好了。
)- It is time + 主语 + 过去式(should + 动词原形):用于表示现在或将来应该发生的动作。
例如:- It is time we started the meeting.(是时候开始会议了。
)- It is time you should apologize to her.(你应该向她道歉了。
)3. 虚拟语气在宾语从句中的使用在宾语从句中,若主句的动词表达了建议、命令、要求等含义时,宾语从句中的谓语动词常使用虚拟语气。
具体的用法如下:- 建议:suggest/recommend + (that) + 主语 + (should)+ 动词原形。
虚拟语气英语语法知识点汇总
虚拟语气英语语法知识点汇总教书育人楷模,更好地指导自己的学习,让自己不断成长。
让我们一起一起学习吧!以下是我为大家编辑的英语基础语法(文章),欢迎大家阅读!1) 概念虚拟语气用来表示说话人的主观愿望或假想,所说的是一个条件,不肯定是事实,或与事实相反。
2) 在条件句中的应用条件句可分为两类,一类为真实条件句,一类为非真实条件句。
非真实条件句表示的是假设的或实际可能性不大的状况,故采纳虚拟语气。
16.1 真实条件句真实条件句用于陈述语气,假设的状况可能发生,其中 if 是假如的意思。
时态关系句型:条件从句主句一般现在时 shall/will + 动词原形If he comes, he will bring his violin.典型例题The volleyball match will be put off if it ___.A. will rainB. rainsC. rainedD. is rained答案B。
真实条件句主句为将来时,从句用一般现在时。
留意:1) 在真实条件句中,主句不能用be going to表示将来,该用shall, will.(错) If you leave now, you are never going to regret it.(对) If you leave now, you will never regret it.2) 表示真理时,主句谓语动词便不用shall (will) +动词原形,而直接用一般现在时的动词形式。
16.2 非真实条件句1)时态:可以表示过去,现在和将来的状况。
它的基本特点是时态退后。
a. 同现在事实相反的假设。
句型:条件从句主句一般过去时should( would) +动词原形If they were here, they would help you.b. 表示于过去事实相反的假设。
句型:条件从句主句过去完成时 should(would) have+ 过去分词If she had worked harder, she would have succeeded.The rice would not have been burnt if you had been more careful.If my lawyer had been here last Saturday, he would have prevented me from going.If he had come yesterday, I should / would have told him about it.含义:He did not come yesterday, so I did not tell him about it.If he had not been ill and missed many classes, he would have made greater progress.含义: He was ill and missed many lessons, so he did not make greater progress.c. 表示对将来的假想句型:条件从句主句一般过去时 should+ 动词原形were+ 不定式 would + 动词原形should+ 动词原形If you succeeded, everything would be all right.If you should succeed, everything would be all right.If you were to succeed, everything would be all right.16.3 混合条件句主句与从句的动作发生在不同的时间,这时主,从句谓语动词的虚拟语气形式因时间不同而不同,这叫做混合条件句。
语法知识—虚拟语气的知识点总复习有解析
一、选择题1.Had he studied harder, he_______ the exams.A.must have got through B.could get throughC.would get through D.would have got through2.If I _______ you, I would _______ my homework myself.A.was; did B.am; do C.were; do D.is; did3.--- If I_______ one million dollars, I would give it to medical research.---If I _______ you, I would give it to charity.A.will have, am B.would have, was C.had, were D.have, is 4.—I’m going to Larry’s party. But I don’t know what to wea r.—If I ___ you, I _______ wear a dress.A.am; will B.were; willC.were; would D.am; would5.I wish I ____fly to the moon one dayA.can B.could C.am D.was6.--What would you do if you won a million yuan? -- __________.A.I shall give it to charities B.I will buy snacksC.I won’t put it in the bank D.I’d give it to medical research7.--------- Come and join us, Jim!---------- I’m sorry I can’t . If I _______ time, I would certainly go.A.will have B.have had C.had D.had had8.If it had been possible, I would have helped him, but I ______ too busy.A.had been B.would be C.were D.was9.If I______you, I_______go there at once.A.am, would B.were, would C.were, will D.am, will 10.If I you, I’d keep quiet and listen carefully in class.A.am B.will beC.were11.– What would you do if you ______ a car accident?– I will call the police.A.met B.meetC.were meeting12.If I _______ you, I _______ go there.A.is; will B.is; would C.were; would D.was; will 13.—Swimming in the river for teenagers is very dangerous.—So it is. If I ________ them, I ________ a shower at home.A.am; would take B.were; will takeC.was; would take D.were; would take14.There are many museums there and they can’t decide to choose. In the end, the clerk suggested they to the computer museum.A.what; to go B.which; go C.which; going15.I you about it because I don’t believe you.A.wouldn’t rather tell B. would rather not to tellC. would rather not tell D.wouldn’t rather telling16.If I were invited to the party,I _______ a red skirt.A. will wear B. wear C. would wear17.— Come and join us, Betty!—I’m afraid I can’t. I’m too busy now. If I ______ time, I would certainly go.A.have B.have hadC.will have D.had18.-– Do you feel tired?--- No, I don’t. If I were tired, I ______a rest.A.had B.would have C.will have D.have19.I don’t understand how you got a ticket. I always you a careful driver.A.think; are B.am thinking; areC.thought; were D.think; were20.— Come and join us, Ben!—I’m afraid I can’t. I’m too busy now. If I ________ time, I would certainly go.A.had B.will have C.have had D.have21.You are overweight. You’d better any junk food. I suggest you more vegetables. A.not to eat, to have B.not eat, have C.not eat, to have D.not to eat, have 22.She doesn’t stick to her exercises and a balanced diet. If she _______, she would remain slim and healthy.A.had done B.would do C.did D.should23.I think all the plants would________ if there was too much pollution.A.died out B.die of C.die out D.died of24.—I should have been more careful in the exam.—It is a great pity that you __________.A.didn’t B.haven’t C.were not D.are not25.If I you, I would rather at home and watch TV than to the party.A.was;stay, go B.am;stay, goC.were;to stay, go D.were;stay, go【参考答案】***试卷处理标记,请不要删除一、选择题1.D解析:D【解析】试题分析:句意:如果他学习再努力一点,他就能通过考试了。
高中英语高考语法知识整理复习(虚拟语气+倒装句)
高考英语虚拟语气一、虚拟条件句中的虚拟语气1、表示与现在事实相反的情况从句:If+主语+did (be动词用were)主句:主语+ should/would/might/ could + doIf 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)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 doneIf I had got there earlier, I should/would have met her.如果我早到那儿,我就会见到她(事实:去晚了)。
If he had taken my advice, he would not have made such a mistake.如果他听我的劝告的话,就不会犯这样的错误了。
(事实:没有听我的话)3、表示与将来事实相反的情况从句:①if+主语+were to do②if+主语+should+do③if+主语+过去式(be动词用were)主句:主语+should/would/might/could+doIf he should come here tomorrow, I would talk to him.如果他明天来这儿的话,我就跟他谈谈。
(事实:不可能来)If there were a heavy snow next Sunday, we would go skating.如果下周日下大雪,我们就去滑冰。
高中英语虚拟语气知识点总结精华(附答案)
高中英语虚拟语气知识点总结精华(名师总结必考语法知识点)第一节语气英语的动词一般可带有三种不同的语气:陈述语气,祈使语气和虚拟语气。
不同的语气用动词的不同形式(有的还借助句法形式)来表示。
第二节虚拟语气的概念虚拟语气是一种特殊的动词形式,一是用来表示说话人所说的话不是一个事实,而是一种假设、猜测、怀疑等(在条件从句中或让步状语从句中);一是表示说话人的愿望、要求、命令、建议等(在宾语从句、表语从句、同位语从句)。
它能实现下列交际功能:a.用来表达一个假设或纯粹的意愿(这种假设或意愿在多数情况下是与事实相反或不太可能实现的。
b. 经常用来缓和语气,使之更加委婉、礼貌、得体,使句子带有推测性和尝试性。
c. 表示烦恼、不耐烦等情绪。
d. 表示适度的责备或批评。
e. 表示美好的祝愿或祝福。
学习虚拟语气在条件句中的用法之前我们必须清楚条件句的种类:条件句有真实条件句与非真实条件句(或称虚拟条件句)两种。
真实条件句所表的假设是可能发生或实现的,句中的条件从句与结果主句都用陈述语气。
如:If it doesn’t rain tomorrow, I wi ll go for a picnic. 假若明天不下雨,我就去野餐。
Oil floats if you pour it on water. 你如把油倒在水里,油就浮起来。
虚拟条件句所表的假设则是不可能或不大可能发生或实现的,句中的条件从句与结果主句皆须用虚拟语气。
第三节虚拟语气在条件句中NOTE:使用虚拟条件句要注意的几点:1.当条件状语从句表示的行为和主句表示的行为所发生的时间不一致时,被称为:错综时间条件句“,动词的形式要根据它所表示的时间作出相应的调整.If you had followed my advice , you would be better now.如果你听我的建议,你现在就会痊愈了.2.在条件句中,可省略if,把were ,had, should 提到句首,变为倒装句式.(后面详细讲解)If you had come earlier, you would have met him.Had you come earlier, you would have met him.1. 与现在事实相反的虚拟条件句,条件从句的谓语用动词的过去式(be的过去式用were), 主句的谓语用should (would, might,could)+动词原形。
语法知识—虚拟语气的知识点总复习附答案解析
一、选择题1.If I a bird, I _ fly in the blue sky.A.was; would B.am; willC.will be; will D.were; would2.—I’m going to Larry’s party. But I don’t know what to wear.—If I ___ you, I _______ wear a dress.A.am; will B.were; willC.were; would D.am; would3.— What would you do if you _______ a million dollars?— I would give it to charity.A.have B.had C.will have D.would have4.If I you,I buy a bike for him.A.was,would B.was,could C.were,would D.were,could5.If I __you . I__study harder.A.am , will B.was, would C.were, would D.were, will6.---Tom is always making so many mistakes in his English exercises!--- Yeah. If he ________ more careful, he ________ fewer mistakes.A.was; will make B.is; would make C.were; will make D.were; would make7.I________ a big house for my family if I _____ a lot of money.A.would buy, have B.would buy, hadC.will buy; had D.will buy, will have 8.---What if I have to go there and know nothing about it?--- If I______ you, I would try to find some information about it on the Internet.A.am B.was C.will be D.were9.If I _______ you , I _______ do that .A.was , would B.were ; w ouldn’tC.am , won’t D.were , won’t10.If his brother a millionaire(百万富翁), he'd buy her sister the expensive car. A.was B.were C.is D.be11.If I _______ you, I would give some flowers to her.A.am B.are C.was D.were12.If I _______ you, I would _______ my homework myself.A.was; did B.am; do C.were; do D.is; did13.If I you, I would rather at home and watch TV than to the party.A.was;stay, go B.am;stay, goC.were;to stay, go D.were;stay, go14.—He suggests that his friend _________ to Beijing right now.—I think it’s a good ________.A.should fly; advice B.will fly; suggestion C.flies; advise D.fly; suggestion 15.If my mother ___ I get a grade of 50 in English exam, she would be angry.A.knows B.knewC.has known D.would know16.If I you, I the job.A.am, will take B. was, would takeC. were, would take D. are, will take17.Mr. White _____ at 8:30 for the meeting, but he didn't show up.A.should have arrived B.should arriveC.should have had arrived D.should be arriving18.— Come and join us, Betty!—I’m afraid I can’t. I’m too busy now. If I ______ time, I would certainly go.A.have B.have hadC.will have D.had19.If I not so busy ,I with you .A.was , would go B.were , would goC.was , should go D.were , will go20.-What would you do if you _____ the traffic accident?-I would ______.A.see,do my housework first B.saw;buy some fruit right away C.see;call at 110 at once D.saw;call the police right away 21.— Come and join us, Ben!—I’m afraid I can’t. I’m too busy now. If I ________ time, I would certainly go.A.had B.will have C.have had D.have22.I suggest you __________ four or five words a day on pieces of paper.A.write B.to write C.writing D.written 23.You _______ through that red light, for you _______ an accident.A.must have driven; should have caused B.could have driven; might have caused C.couldn’t have driven; should have caused D.shouldn’t have driven; could have caused 24.I would suggest they ____to Sheshan State Resort.A.will go B.go C.have gone D.went 25.(题文)I would wear a shirt and tie to the party if I ________ you. It’s mo re polite. A.were B.will be C.am【参考答案】***试卷处理标记,请不要删除一、选择题1.D解析:D【解析】试题分析:句意:如果我是一只鸟,我就能在蓝色的天空中飞翔。
英语《虚拟语气》语法知识总结归纳
英语《虚拟语气》语法知识总结归纳虚拟语气(Subjunctive mood)是英语中一种特殊的语气形式,用于表示说话人的假设、愿望、建议、要求、命令等非真实情况。
虚拟语气在句子中通常与动词的调整和语法结构上的变化相关。
以下是对虚拟语气的语法知识的总结归纳:1.条件句中的虚拟语气:1.1 条件句中表示对现在的假设:使用虚拟语气的一般公式是:if + 主语 + 过去式,主句使用would/could/should/might + 动词原形。
例如:- If I were you, I would go to the meeting.(如果我是你,我会去开会。
)注意,这里的"were"是一个特殊的虚拟语气形式,用于所有人称和数。
- If she had studied harder, she might have passed the exam.(如果她努力学习,她可能会通过考试。
)1.2 条件句中表示对过去的假设:使用虚拟语气的一般公式是:if + 主语 + 过去完成时,主句使用would/could/should/might + have + 过去分词。
例如:- If I had known it, I would have told you.(如果我知道了,我会告诉你的。
)- If she had arrived earlier, she might have caught the bus.(如果她早点到,她可能会赶上公共汽车。
)2.虚拟条件句中的特殊情况:2.1 在虚拟条件句中表示命令、建议时,主句中的动词可以使用动词原形(而不是would/could/should/might + 动词原形)。
例如:- If you have any questions, please let me know.(如果你有任何问题,请告诉我。
)- If I were you, I would take a break.(如果我是你,我会休息一下。
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。
初中英语知识点归纳虚拟语气的使用
初中英语知识点归纳虚拟语气的使用虚拟语气是英语语法中的一个重要知识点。
它用来表达与事实相反或非真实的情况,包括对过去的假设、对现在的愿望和对未来的虚构等。
掌握虚拟语气的使用,对于学生们的英语学习和应用能力的提高有着重要作用。
以下是关于初中英语虚拟语气的使用的归纳总结:一、对过去的虚拟1. 虚拟条件句:If + 主语 + had (过去完成时),主语 + would/could/might + have + 过去分词例如:If I had studied harder, I would have passed the exam.如果我当时学得更认真,我就会通过考试了。
2. 虚拟假设句:主语 + should/were + 动词原形例如:I wish I were a bird.我希望自己是一只鸟。
二、对现在的虚拟1. 虚拟条件句:If + 主语 + 过去式,主语 + would/could/might + 动词原形例如:If you came earlier, you would catch the bus.如果你早点来,你就能赶上公交车了。
2. 虚拟假设句:主语 + should + 动词原形例如:I suggest that he should go to bed early.我建议他早点上床睡觉。
三、对未来的虚拟1. 虚拟条件句:If + 主语 + should + 动词原形,主语 + would/could/might + 动词原形例如:If it should rain tomorrow, we would stay at home.如果明天下雨,我们就呆在家里。
2. 虚拟假设句:主语 + were to + 动词原形例如:If I were to win the lottery, I would travel around the world.如果我中了彩票,我就会环游世界。
需要注意的是,以下情况下不使用虚拟语气:1. 条件句中的实际情况或经常性行为;2. 主从复合句中的主句为客观真理;3. 表示请求、命令、建议和建议的句子。
高中语法虚拟语气知识点总结
高中语法虚拟语气知识点总结1. 虚拟语气的定义和用途虚拟语气是一种用于表达说话者的愿望、建议、命令、假设、可能性等虚拟情况的语法形式。
它常用于主从复合句中,并带有某些特定的动词、形容词、名词等。
虚拟语气主要有以下用途: - 表达与事实相反的假设、愿望或建议。
- 在间接引语中表示引述内容与事实不符。
- 表达可能性、猜测、推测等与现实不符的情况。
2. 虚拟语气的形式和结构虚拟语气的形式主要包括: - 虚拟语气动词:包括情态动词、动词过去式、动词的特殊形式等。
- 虚拟语气连词:包括if、though、as if、unless等。
虚拟语气在句子中的结构一般为: - 主从复合句中主句为现实情况,从句为虚拟情况。
- 从句中的动词形式常为虚拟语气动词。
- 虚拟语气连词引导虚拟语气从句。
3. 虚拟语气的常见形式和用法3.1 虚拟语气的动词形式常见的虚拟语气动词形式有: - 情态动词should、would、could、might等。
- 动词过去式:常用于wish、if only等引导的句子中。
- 动词的特殊形式:如动词不定式的完成式(to have done)、动词过去分词的完成式(having done)等。
3.2 虚拟语气的使用情况常见的虚拟语气使用情况有: - 虚拟条件句:用于表达与事实相反或不可能实现的条件情况。
常以“if”引导,主句常用情态动词表示愿望、建议、命令等。
- If I were you, I would study harder.(如果我是你,我会更加努力学习。
) - 虚拟假设句:用于描述与事实相反的假设情况,常用过去式表示。
- I wish I had a car.(我希望我有辆车。
) - 虚拟推测句:用于表示对某种情况的推测、猜测,常用情态动词或动词过去式表示。
- He might be late for the meeting.(他可能会迟到会议。
)- 虚拟命令句:用于表示建议、要求或命令,常用should、would等情态动词表示。
高中英语虚拟语气语法知识总结
高中英语虚拟语气语法知识总结一、虚拟语气的定义虚拟语气是指用来表达非真实情况、建议、建议、命令等含义的一种语气。
虚拟语气有三种情况:虚拟条件句、虚拟语气与情态动词。
二、虚拟条件句1. 条件句的形式a. 如果条件从句是对现在事实的虚拟,主句使用过去式。
b. 如果条件从句是对过去事实的虚拟,主句使用过去完成时。
c. 如果条件从句是对将来可能发生的情况的虚拟,主句使用情态动词would或should。
d. 如果条件从句是对永远不可能实现的情况的虚拟,主句使用过去完成时。
2. 虚拟条件句的用法a. 与现在事实相反:If I were you, I would study harder.(如果我是你,我会更加努力研究。
)b. 与过去事实相反:If I had known, I would have helped.(如果我当时知道,我会帮忙的。
)c. 对将来可能发生的情况表示不确定性:If it rains tomorrow, I will stay at home.(如果明天下雨,我会待在家里。
)d. 对永远不可能实现的情况表示遗憾:If only I had studied harder, I would have passed the exam.(要是我努力研究了,就能通过考试了。
)三、虚拟语气与情态动词1. 情态动词can/coulda. 能够做某事:He can play the piano.(他会弹钢琴。
)2. 情态动词may/mighta. 可能:They may be at home.(他们可能在家。
)b. 建议:He may try harder.(建议他努力。
)3. 情态动词shoulda. 应该:You should take a break.(你应该休息一下。
)b. 表示可能:They should be finished by now.(他们现在可能已经完成了。
)四、总结在高中英语中,虚拟语气是一种常见的语法现象,用来表示非真实情况、建议、命令等含义。
初中英语知识点总结虚拟语气7篇
初中英语知识点总结虚拟语气7篇篇1虚拟语气是英语语法中的一个重要内容,它主要用于表达与事实或现实不符的情况,或者用于表达一种假设、条件或非真实的情况。
在初中英语学习中,掌握虚拟语气的用法对于提高语言表达能力和写作水平具有重要意义。
一、虚拟语气的构成虚拟语气分为三种形式:虚拟现在时、虚拟过去时和虚拟将来时。
每种形式又可分为简单式、进行式、完成式等。
虚拟语气的构成主要涉及动词原形、动词过去分词和动词现在分词的变化。
掌握这些变化形式是正确使用虚拟语气的关键。
二、虚拟语气的用法1. 条件状语从句中的虚拟语气在表示与事实相反或不太可能发生的条件状语从句中,需要使用虚拟语气。
例如:If I were you, I would study harder.(如果我是你,我会更加努力学习。
)这个句子表达了与事实相反的条件,因此使用了虚拟语气。
2. 宾语从句中的虚拟语气在表示请求、建议、命令等动词后面的宾语从句中,也需要使用虚拟语气。
例如:She suggested that we should start early.(她建议我们早点出发。
)在这个句子中,suggest后面的宾语从句使用了虚拟语气。
3. 主语从句中的虚拟语气在表示惊讶、遗憾、后悔等情绪的主语从句中,可以使用虚拟语气来表达这些情绪。
例如:What a pity it is that he missed the chance!(真遗憾,他错过了这个机会!)这个句子中的主语从句使用了虚拟语气来表达遗憾的情绪。
三、虚拟语气的应用场景1. 表达假设或条件虚拟语气可以用于表达假设或条件,例如在写作文时,可以使用虚拟语气来描述一个假设的场景或条件,以引出自己的观点或论点。
例如:“If I were a bird, I would fly to the sky and look at the world from above.”(如果我是一只鸟,我会飞到天上,从高处俯瞰世界。
英语虚拟语气知识点总结
英语虚拟语气知识点总结一、虚拟语气的概念:虚拟语气,是指表示说话者所说的情况并非现实或已经发生,或在说话时还不确定是否实现的一种语态。
其特点是句子中的动词形式属于虚拟语气。
二、虚拟语气的表达:1. 条件虚拟语气:表示与现在或未来事实相反的虚拟情况。
(1)主句用过去时,从句用过去完成时。
If I had known the truth, I would not have believed him.(如果我知道了真相,我就不会相信他了。
)(2)主句用过去式,从句用“had+过去分词”。
If he had worked harder, he would have passed the exam.(如果他更加努力学习的话,他就能够通过这个考试。
)2. 虚拟假设语气:表示想像中与现在或将来相反的事情。
(1)主句用过去时,从句用过去式。
If I knew his address, I would go there and see him now.(如果我知道他的地址的话,我现在就会去找他了。
)(2)主句用were,表示与过去的虚拟情况相反。
If I were you, I would study hard.(如果我是你的话,我会好好学习。
)3. 祝愿虚拟语气:表示转化为现实的愿望。
(1)主句用过去式,从句用过去完成式。
I wish I had known him earlier.(我希望我更早认识他。
)(2)主句用过去式,从句用would / could +动词原形。
I wish he could help me with my English.(我希望他能够帮助我学习英语。
)4. 建议虚拟语气:表示对假设的结果的建议。
If I were you, I would work harder.(如果我是你的话,我会更加努力工作。
)5. 明确表示否定的虚拟语气:If they didn’t arrive on time, they would miss the plane.(如果他们没按时到达,他们将会错过飞机。
初中英语语法知识总结之虚拟语气
初中英语语法知识总结之虚拟语气虚拟语气是英语中的一种特殊语气,用于表示与事实相反的假设、愿望、建议、命令等。
在初中英语中,虚拟语气是一个重要的语法知识点,掌握好虚拟语气的用法可以帮助我们更准确地表达自己的意思。
下面是对初中英语虚拟语气的相关知识总结。
一、虚拟语气的用法1.与现在事实相反的虚拟语气(与现在事实相反的假设)表示对现在情况的否定、假设或建议。
a) 与现在动作情况相反:If I were you, I would study harder.(如果我是你,我会更加努力学习。
)注意:“were”在这里被用作“was”的虚拟形式,表示与现在事实相反的假设。
b) 与现在实际情况相反:I wish I had more time.(我希望我有更多时间。
)注意:“I wish”后跟的是“had”,表示现在我没有更多时间的愿望。
2.与过去事实相反的虚拟语气(与过去事实相反的假设)表示对过去情况的否定、假设或建议。
a) 与过去动作情况相反:If I had studied harder, I would have passed the exam.(如果我当初学得更努力,我就能通过这次考试了。
)b) 与过去实际情况相反:I wish I had listened to my parents.(我希望我当初听了我的父母的话。
)3.与将来事实相反的虚拟语气(与将来事实相反的假设)表示对将来情况的否定、假设或建议。
a) 表示对将来情况的不可能性:If it were to rain tomorrow, we would cancel the picnic. (如果明天下雨,我们就会取消野餐计划。
)b) 表示对将来情况的愿望:I hope I will pass the exam. (我希望我能通过考试。
)二、虚拟语气的常见句型1. If only + 过去式表示很遗憾没有实现过去的愿望。
例如:If only I had listened to my teacher's advice, I would not have made such a mistake.(要是我当初听从了老师的建议,就不会犯这样的错误了。
虚拟语气知识点总结
虚拟语气知识点总结
1、虚拟语气
虚拟语气是指一种表示假设或愿望的语法结构,它把一个不可能发生或不真实的情景描绘成一种可能性或假如的句子。
它的主要用途是表达某种假想或期望。
2、虚拟语气的形式
虚拟语气有三种形式:(1) should + 动词原形; (2) were + 动词原形; (3) had + 过去分词。
3、虚拟语气的用法
(1) should + 动词原形:表示某种一般的假设或期望,例如:If I had money, I should buy a car.
(2) were + 动词原形:表示与现在事实相反的假设,例如:If I were you, I wouldn't do that.
(3) had + 过去分词:表示与过去事实相反的假设,例如:If I had studied hard, I wouldn't have failed the exam.
4、虚拟语气与实际语气的区别
(1) 语序不同:实际语气是实意句,主谓宾语序;虚拟语气为条件句,句首常有if等连词,主谓的语序通常由主语部分在句首构成条件状语。
(2) 谓语动词形式不同:实际语气谓语动词用一般时,虚拟语气谓语动词用虚拟语气形式。
(3) 意义不同:实际语气表示真实发生的事实,虚拟语气表示假
设或期望。
初中英语知识点归纳时间状语从句的虚拟语气
初中英语知识点归纳时间状语从句的虚拟语气虚拟语气是英语语法中的一个重要知识点,特别是在时间状语从句中经常出现。
下面将对初中英语中关于时间状语从句的虚拟语气做一个归纳总结。
一、虚拟语气概述虚拟语气表示一种假设、愿望、建议、命令等非真实的情况。
在时间状语从句中,特别是用于过去的时间状语从句中,虚拟语气的使用较为常见。
二、虚拟语气的用法1. 时间状语从句表达将来的动作时,使用“一般现在时”表示虚拟语气。
例如:If he comes, I will be happy.(如果他来的话,我会很开心。
)2. 时间状语从句表达过去的动作时,使用“过去完成时”表示虚拟语气。
例如:If she had studied harder, she would have passed the exam.(如果她学习更努力一点,她就会通过这次考试的。
)3. 时间状语从句表达与现在事实相反的情况时,使用“过去式”或“过去完成时”表示虚拟语气。
例如:If I were you, I would help him.(如果我是你,我会帮助他的。
)三、虚拟语气的细分以下是一些常见的时间状语从句的虚拟语气用法。
1. 如果条件是不可能实现的或不可能发生的,使用“过去完成时”的虚拟语气。
例如:If I had known the answer, I would have told you.(如果我知道答案,我会告诉你的。
)(实际上我并不知道答案)2. 如果条件是可能实现的,但是对于现在来说是不可能的,使用“过去完成时”的虚拟语气。
例如:If she had enough money, she would buy a new car.(如果她有足够的钱,她会买一辆新车的。
)(但是现在她并没有足够的钱)3. 如果条件以及结果在现在可能发生,使用“一般现在时”的虚拟语气。
例如:If I pass the exam, I will be very happy.(如果我通过考试,我会很开心的。
语法知识—虚拟语气的知识点总复习有答案解析
一、选择题1.If I______you, I_______go there at once.A.am, would B.were, would C.were, will D.am, will 2.—I like drinking wine. But people who drink wine aren’t allowed to drive.—If I you, I would give up wine.A.were; drinking B.am; drinkingC.were; drink D.was;to drink3.If I went to the moon, I ______ bring something unusual back to the earth. A.couldB.willC.wouldD.shall4.If I ________ ten years younger, I _________ piano lessons and go to a music college. A.am; will take B.was; took C.were; will take D.were; would take5.— What would you do if you _______ a million dollars?— I would give it to charity.A.have B.had C.will have D.would have6.If I ______ you, I ______invite him to go to see a movie.A.am;would B.were;will C.were;would D.was;will7.If I______ you, I would take a small present..A.am B.was C.were D.are8.I’m so busy. If I ______ time, I ______ have a good rest.A.have, would B.have, could C.had, would D.had, will9.----What can I do with so much money?----If I _______ you, I _______ give it away to charity.A.am, will B.am, would C.were, would D.was, would10.–I argued with my best friend. What should I do?--If I ________ you, I would say sorry to her.A.am B.was C.are D.were11.If I ____ you, I ____ buy a bike for him.A.was, would B.was, could C.were, would D.were, could12.If I _______ you, I _______ go there.A.is; will B.is; would C.were; would D.was; will13.---Can you tell me what to wear at the party?---If I ___you,I___the blue jeans.A.was,will wear B.am,will wear C.were,would wear D.were,wore14.—I should have been more careful in the exam.—It is a great pity that you __________.A.didn’t B.haven’t C.were not D.are not15.If it were Sunday today, I________ go to school.A.shan’t B.would not C.can’t D.won’t16.– What would you do if you ______ a car accident?– I will call the police.A.met B.meetC.were meeting17.If I _______ you, I would give some flowers to her.A.am B.are C.was D.were18.If I you, I would rather at home and watch TV than to the party.A.was;stay, go B.am;stay, goC.were;to stay, go D.were;stay, go19.If I _____you. I would wear jeans to the party.A.am B.was C.were D.are20.The workers insisted that they a free lunch every noon and the boss hadto do that.A.be given B.being given C.will be to give D.were given21.If I not so busy ,I with you .A.was , would go B.were , would goC.was , should go D.were , will go22.The air pollution is worse and worse. The government suggests that people ____ to work by subway or by bus.A.go B.goes C.going D.to go23.You _______ through that red light, for you _______ an accident.A.must have driven; should have caused B.could have driven; might have caused C.couldn’t have driven; should have caused D.shouldn’t have driven; could have caused 24.I think all the plants would________ if there was too much pollution.A.died out B.die of C.die out D.died of25.If his brother a millionaire(百万富翁), he'd buy her sister the expensive car.A.was B.were C.is D.be【参考答案】***试卷处理标记,请不要删除一、选择题1.B解析:B【解析】试题分析:句意:如果我是你,我会马上去那里。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
一、选择题1.Sir, you should__________ at the red light.But you didn’t.A.stop B.have stopped C.not have stopped D.stopped2.—I like drinking wine. But people who drink wine aren’t allowed to drive.—If I you, I would give up wine.A.were; drinking B.am; drinkingC.were; drink D.was;to drink3.If I _______ you, I would _______ my homework myself.A.was; did B.am; do C.were; do D.is; did4.If I ____Alice, I _____them the truth.A. was , would tellB. were ,would tellC. am, will tell D.is , will tell5.If I ______ you, I would represent the class in the school English speech contest. A.was B.were C.am D.are 6.—I’m going to Larry’s party. But I don’t know what to wear.—If I ___ you, I _______ wear a dress.A.am; will B.were; willC.were; would D.am; would7.I________ a big house for my family if I _____ a lot of money.A.would buy, have B.would buy, hadC.will buy; had D.will buy, will have 8.– I coughed a lot last night. What should I do?– If I _____ you, I would go to see the doctor at once.A.am B.wereC.was9.----What can I do with so much money?----If I _______ you, I _______ give it away to charity.A.am, will B.am, would C.were, would D.was, would10.–I argued with my best friend. What should I do?--If I ________ you, I would say sorry to her.A.am B.was C.are D.were11.If it had been possible, I would have helped him, but I ______ too busy.A.had been B.would be C.were D.was12.If I _______ you, I _______ go there.A.is; will B.is; would C.were; would D.was; will13.---Can you tell me what to wear at the party?---If I ___you,I___the blue jeans.A.was,will wear B.am,will wear C.were,would wear D.were,wore14.There are many museums there and they can’t decide to choose. In the end, the clerk suggested they to the computer museum.A.what; to go B.which; go C.which; going15.– What would you do if you ______ a car accident?– I will call the police.A.met B.meetC.were meeting16.—Swimming in the river for teenagers is very dangerous.—So it is. If I ________ them, I ________ a shower at home.A.am; would take B.were; will takeC.was; would take D.were; would take17.If I were invited to the party,I _______ a red skirt.A. will wear B. wear C. would wear18.— Come and join us, Betty!—I’m afraid I can’t. I’m too busy now. If I ______ time, I would certainly go.A.have B.have hadC.will have D.had19.You should_______ watched TV. There is so much work to do,A.not have B.have not C.not D.not having20.I don’t understand how you got a ticket. I always you a careful driver.A.think; are B.am thinking; areC.thought; were D.think; were21.Luckily, he wasn’t driving fast at the time of accident; otherwise, I am sure, it _______ a more serious accident.A.would be B.were C.would have been D.had been22._______ in order to sit for the college entrance exam?A.What did she suggest he read B.What did she suggest he readsC.Did she suggest for him to read D.Did she suggest what he read23.You _______ through that red light, for you _______ an accident.A.must have driven; should have caused B.could have driven; might have caused C.couldn’t have driven; should have caused D.shouldn’t have driven; could have caused 24.She doesn’t stick to her exercises and a balanced diet. If she _______, she would remain slim and healthy.A.had done B.would do C.did D.should25.If I ________ invited tonight, I would go to the dinner party.A.was B.were C.am D.is【参考答案】***试卷处理标记,请不要删除一、选择题1.B解析:B【解析】试题分析:句意:先生,你应该在红灯亮时停下来。
但你没有。
这里用虚拟语气,用情态动词should + have + 过去分词,这是对过去的一种虚拟。
所以选B。
考点:考查虚拟语气。
2.A解析:A【解析】考查虚拟语气和非谓语动词的用法。
根据句意可知,该句使用了虚拟语气,if引导的从句使用一般过去时,用were;give up后面接动词的现在分词。
故选A。
3.C解析: C【解析】本题考查的虚拟语气,从句be动词用were,故选答案为C4.B解析:B【解析】试题分析:本题的含义是如果我是你,我将告诉他们真相,本题if引导的是一个虚拟的条件句,在虚拟句中,be用were,主句通常用过去的一种,will应该用would,故本题选B。
考点:if引导的虚拟条件句。
点评:在英文中条件句有两种,一种是真实的条件句,if后遇到将来时用一般现在时,一种是虚拟的条件句,if后用过去时,be用were,在英文的实际使用中应该注意它们的区别。
5.B解析:B【解析】试题分析:根据题干,本句的意思是“如果我是你,我就代表全班参加全校的英语演讲比赛。
”本句的一个虚拟语气,我是永远不会成为你的。
在虚拟语气中be动词不论是第几人称,都用were。
所以本题选B。
考点:本题考查be动词。
点评:本题实际上是考查虚拟语气,虚拟语气是一种假设的情况,并且这种假设的情况是不可能实现的。
在做虚拟语气时,应注意主句一般用would do,从句用if+过去时,而be 动词用were。
6.C解析:C【解析】试题分析:根据题干,本句的意思应是“如果我是你,我将穿一件裙子。
”“我”是不可能成为“你”,所以本句是一个虚拟语气。
对于虚拟语气,从句应该用过去式(be动词,不论是第几人称,都用were),主句用would do。
所以本题选C。
考点:本题考查虚拟语气。
点评:完成本题时注意区分虚拟语气和if引导的条件状语从句。
虚拟语气是不可能发生的,是一种假设情况;而if引导的条件状语从句,是有可能发生的。
如果不明白这两者的区别,就比较容易发错。
7.B解析:B【解析】试题分析:句意:如果我有很多钱,我要给家人买个大大的房子。
句子用虚拟语气,所以动词用过去式,would,had,故选B。
考点:考查虚拟语气。
8.B解析:B【解析】试题分析: 句意:昨晚我不停地咳嗽,我应该怎么办?哪果我是你,我就会马上去看医生。
此句为虚拟语气,与现在事实相反,虚拟语气的条件从句的谓语用过去式(be通常用were),主句谓语用“should (would, could, might)+动词原形”,故选C。