高中英语虚拟语气总结
高中英语虚拟语气语法总结
高中英语虚拟语气语法总结在高中英语语法中,虚拟语气是一个重要的语法点。
在许多情况下,虚拟语气被用于表达假设、愿望和不可能的状态等。
本文将为大家总结高中英语中常见的虚拟语气语法。
一般现在虚拟语气(Present Subjunctive)一般现在虚拟语气通常用于表达虚构的情况或假设的情况。
具体来说,当主句谓语是“would rather”、“it’s time”、“if”、“suppose”、“lest”、以及“as if/though”时,从句中的谓语动词需要使用一般现在虚拟语气。
举个例子: - I would rather he (be) here with me. 我宁愿他现在和我在一起。
(此处的“be”使用了一般现在虚拟语气) - If I (find) his phone number, I would call him. 如果我找到他的电话号码,我就会打电话给他。
(此处的“find”使用了一般现在虚拟语气) - Don’t speak lest she (should) hear you. 不要说话,唯恐她听到。
(此处的“should”是虚拟语气的标志)需要注意的是,虽然一般现在虚拟语气的形式和一般现在时相同,但是在一些情况下,虚拟语气需要加上“should”或“were”等词汇来表示。
过去虚拟语气(Past Subjunctive)过去虚拟语气通常用于表达假设的情况或虚构的情况。
在从句中,虚拟语气的形式由过去式或过去分词构成。
主句通常使用“could”、“would”或“might”等词汇,有时也可以使用过去时态来表示虚拟情况。
举个例子: - If Mary (had) known you were in hospital, she would have come to see you. 如果玛丽知道你住院了,她一定会去看望你的。
(此处的“had”使用了过去虚拟语气,表示假设的情况)需要注意的是,过去虚拟语气的使用非常灵活,要根据实际情况来判断是否使用虚拟语气。
高中英语 虚拟语气三大类用法归纳
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
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
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。
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。
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。
高中英语虚拟语气(绝对全)
If my brother were here, everything would be all right. 要是我哥哥在这儿,一切都没问题虚拟语气表示所说的话只是一种主观愿望、假设或建议等。
虚拟语气的重点是:虚拟语气的特殊形式,即用来表示要求、建议、命令、提议、意愿等的主语从句、宾语从句、表语从句和同位语从句中的虚拟形式,含蓄条件句中的虚拟语气和表示愿望的虚拟形式等。
(一)虚拟语气的常见句型●与现在事实相反的虚拟语气与现在相反的虚拟语气的结构为:条件句动词为were或动词的过去式,主句为would/should/could/might+动词原形了。
If you had taken my advice,you wouldn't (couldn’t) have failed in the exam. 如果你按●与过去事实相反的虚拟语气与过去相反的虚拟语气的结构为:从句用had+过去分词,主句用would/should/could/might+have done照我的建议去做,你一定不会(不可能)考试不及格。
●与将来事实相反的虚拟语气If it were Sunday tomorrow, I should (would,could,might) go to see my grandmother. 与将来相反的虚拟语气的结构为:从句谓语动词为动词过去式或“should+动词原形”或“were to+动词原形”,主句为would/could/might +动词原形如果明天是星期天,我就(可能)去看望我奶奶。
If it were to snow this evening, they would not go out. 如果今晚下雪,他们将不出去了。
●省略if形式的虚拟语气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),省略连词if。
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。
高中英语语法-虚拟语气全总结93961
高中英语语法-虚拟语气全总结93961 虚拟语气在非真实条件句中从句主句例句If I had time, I would attend the 与现在事实相If + 主语+助动词的过主语+ should/would/could/might+meeting. 反的假设去式(were, did, had) 动词原形If I were you, I should seize theopportunity to go abroad.If you had taken my advice, you 与过去事实相If +主语+had+过去分词主语+should/would/could/mightwould not have failed in the 反的假设 +have+过去分词exam.If you came tomorrow, we 与将来事实相? If+主语+动词过去主语+should/would/could/might+would have the meeting. 反的假设式动词原形If it were to rain tomorrow, we ? If+主语+were to+动would put off the sports meeting. 词原形If he should not come tomorrow, ? If+主语+should+动we should put off the meeting 词原形(注意不能是till next Monday. would)错综时间条件句: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表示的时间作出相应的调整。
如:If you had followed my advice just now, you would be better now.If you had studied hard before, you would be a college studentnow. ?if省略句在条件句中可以省略if, 把were, had, should提到句首,变成倒装句式。
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。
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。
高中英语虚拟语气语法总结
高中英语虚拟语气语法总结虚拟语气是英语中一种特殊的语法结构,用来表示与事实相反、与现实相反、与过去相反或者与未来相反的情况。
在高中英语中,常用的虚拟语气结构有以下几种:1. 与现在事实相反a. If条件句:主句用一般过去时,从句用过去完成时。
- 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。
)b. Wish从句:表示对现在情况的遗憾或不满。
- I wish it were summer now.(我希望现在是夏天。
)2. 与过去事实相反a. If条件句:主句用过去完成时,从句用过去完成时。
- If he had come earlier, he would have caught the train.(如果他早来一点,他就能赶上火车了。
)b. Wish从句:表示对过去情况的遗憾或不满。
- I wish you had told me the truth.(我希望你告诉过我真相。
)3. 与将来事实相反a. If条件句:主句用一般过去时,从句用过去完成时。
- If it rained tomorrow, we would stay at home.(如果明天下雨,我们就呆在家里。
)b. Wish从句:表示对将来情况的遗憾或不满。
- I wish you wouldn"t leave tomorrow.(我希望你明天不要离开。
)需要注意的是,在虚拟语气中,be动词的形式也会发生变化,如现在虚拟用were代替was,过去虚拟用had been代替was/were 等。
虚拟语气在英语中的使用比较灵活,但是需要根据具体语境来判断使用哪种虚拟语气结构。
掌握虚拟语气的用法能够帮助我们更准确地表达自己的意思。
高中英语知识点归纳虚拟语气的运用
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。
高中英语虚拟语气重点归纳
虚拟语气表示动作或状态与事实相反,或不可能发生的情况。
一.虚拟语气用于条件状语从句中1. 表示与现在事实相反或不可能发生:条件状语从句:一般过去时(虚拟语气中be→were)主句用:would(should, could, might)+动词原形。
Eg:If we had time now, we would read it again.If I were you, I would work hard.2. 表示与过去事实相反或不可能发生:条件状语从句:had+过去分词;主句:would(should, could, might)+have+过去分词。
Eg:If he had taken my advice, he would have succeeded in the test.If I had known your telephone number then, I would have called you.3. 表示与将来的事实可能相反或不可能发生:条件状语从句:①一般过去时②should +动词原形③were to+动词原形;主句:would(should, could, might)+动词原形。
Eg:If it should rain, the crops would be saved.If it were to snow tomorrow, they would not go out.注:虚拟条件句的特殊情况(1)混合/错综型虚拟语气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,称为‘错综条件句’,动词的形式要根据它所表示的时间作出相应的调整。
Eg:If you had followed my advice, you would be better now.(从句说的是过去,主句是现在)Eg:If I were you, I would have taken his advice.(从句是现在,主句是过去)(2)省略if的虚拟语气如果从句中含有were/ should/ had时,则可以把这三个词置于句首,省略if.采用倒装语序。
高中英语虚拟语气语法规则总结
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
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
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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虚拟条件句Q: What’s the difference between the two sentencesIf I am free, I will visit you. (______条件句)If I were a bird, I would fly into the sky. (______条件句)a. 真实条件句表示条件是真的或有可能实现的, 采用陈述语气。
真实条件句用于陈述语气,假设的情况可能发生,其中if是“如果”的意思条件从句主句一般现在时 will \shall+动词原形. What will you do if it rains tomorrowI will stay at home if it rains tomorrow.The football match _______ put off if it______(rain).b. 虚拟条件句表示条件是无法实现或几乎无法实现的, 采用虚拟语气。
I. 虚拟语气虚拟语气就是表示与真实情况相反的一种假设、愿望或推测。
Subjunctive mood is the verb form used to express a wish; a suggestion; a command or a condition that is contrary to a fact.If I ________(be ) the girl, I________________(want )a big hug.If I ______(meet ) Obama, I________________ (shake) hands with him.1.同现在事实相反的假设条件从句主句过去式(were) should/would/mould/might/+ doIf I had a lot of money, I would donate some to the people in need.2.与过去事实相反的假设条件从句主句had done would/should/could/might + have done. If he had driven more carefully, he would not have had the car accident in May,2009.If I had time last night, I would have gone to see the film with you.If I had realized it then, I would have bought a lower floor.a. If Tom ________ (be) more careful in the exam, he ________________ (pass) it already.b. If you _______ (get) up earlier, you ________________ (catch) the first train.3.与将来事实相反的假设条件从句主句did/ were to do/ should do would/should/could/might + have doneIf he got up early tomorrow, he would be on time.=If he were to get up,……=If he should get up early tomorrow,……a. If there ________ (be) no natural resource any more in the future, we ___________ (make) use of nuclear power(核动力).b. If Robots _____________ (control) the world some day, here ________ (be) no friendship.总结:if虚拟条件句II.(时间)混合虚拟条件句即:If虚拟条件句与主句的时间不一致1.如果你当时听了我的话,现在就能完成这份工作了。
If you ______________ my advice, you _________ able to finish the work now. 2.如果我的你,我就去参加她的生日晚会。
If I ______ you, I ________________ to her birthday party.3.假若你不借钱给我,我不可能买下这幢新房,很可能现在还住在危房里。
If you ___________ me some money, I couldn’t ___________ the new house and most likely I would be still living in the dangerous house now.III. 省略if 的虚拟条件句的倒装If I were Obama’s daughther, I wo uld be happy.→If I had had another chance, I would have run faster.→Conclusion: 在虚拟条件句中,如果条件句中有were, had(助动词),should时,可以使用倒装结构,但if必须省略。
若条件从句为否定句,否定词not应置于主语之后。
If you were the manager here, what would you do=___________the manager here, what would you doIf he should act like that again, he would be fired immediately.=___________ act like that again, he would be fired immediately.If I were not so busy, I would go with you.___________ so busy, I would go with you.Exercise:1. _______ she a man, she might be elected president.2. If I ______ a bee, I _______ work much harder.3. If my father _____ here now, he __________ (tell) me what to do.4. If I ___________________(live) in the 22nd century, I _____________(spend) my vocation in a very different way.5. The volleyball match will be put off if it ______(rain).IV. Wish后宾语从句的虚拟(1) 表示对现在情况的虚拟: 从句动词用过去式 (be动词一般用were) 。
I wish I ______(be) as tall as Yao MingI wish I ______(be) a bird.(2) 表示对过去情况的虚拟:从句动词常用“had+过去分词”。
I wish I_____________(not eat) so much watermelon.(3) 表示对将来的主观愿望: 从句动词形式为“would / could / migh t+动词原形”。
(无should)I wish it __________ (rain) tomorrow.wish 的宾语从句现在:过去时(did/were)过去:过去完成时 (had done)未来:would/could/might+doI wish I ______ (be) a bird.(现在)I wish I ___________ (make) such a mistake.(过去)We wish our parents_________________ (punish) us. (将来)Exercise:1. I wish I _______________(be) able to have a word with Danny when he was here last week.2. How I wish I ______________________ (sing) as well as she.3. I wish very much you __________________manage to come over.V. V. + as if/though从句中的虚拟1.从句所设想的时间与主句动作同时发生. 过去式(be用were)It looks as if she were sick.2. 从句所设想的时间先与主句谓语. “had+过去分词”。
I feel as if we had known each other for years.Exercise:(1) He behaves as if he______(own) the house.(2) She talks about Rome as though she __________ (be) there herself.(3) 他那样对待我, 好像我是陌生人似的。
___________________________________Conclusion: Wish和as if/ though 的虚拟语气只要把被假设情况的时态往前推一个就可以了。
比如,与一般现在时相反就推到过去时,过去时推到过去完成时…VI. Would rather + (that)从句中的虚拟现在: 过去时would rather (that)+ 过去: 过去完成时未来: 过去时would rather you ______(pay) me now.2. I would rather you ___________ then, too.3. Don’t come. I would rather you _________ (come) tomorrow.VII. “(should) do型”虚拟语气(主要用在名词性从句中)1. 表示要求,命令,建议的虚拟语气宾语从句中常见动词: 一个坚持, 两个命令, 三个建议, 四个要求。
即1). insist2). order, command3). advise, suggest, propose/recommend4). demand, require, request, ask1. We suggested that Tom (should) have a rest.2. He insisted that I (should) be present.3. The king ordered that the prisoners ________________(kill) the next day.4. Their request was that we ____________(send) them to work there.5. He demanded that the classroom ________________ (clean) at once.6. He suggested that we ____ (have) a meeting at once.**7. His pale face suggested that he ____ (be) ill.**8. Tom insisted Mike ___________ (apologize) to his teacher, but Mike insisted that he ___ (be) not wrong.2. It is surprising(/strange /important/ natural/no wonder/a pity /a shame) that +主语+(should) do/have done句型.(1)It’s necessary that we should study hard.(2) It is strange that he should have said so.(3) It is a pity that he should have missed such a golden chance.(4) It was amazing that the boy _____________(solve) the problem so quickly.VIII. 含蓄条件句虚拟语气(without, with, but for, or, otherwise或上下文)a. 此时主句用虚拟but for = without, were it not for/ had it not been for. “要不是因为”couldn’t have finished the work ahead of time without your help.=But for your help, we couldn’t have fin ished...=If it had not been for your help, we …=Had it not been for you help, we…2. But for your cooperation, we couldn’t have done the work so well.3. I am busy now, otherwise/ or I would help you.b.上下文语境暗示,省略虚拟条件句4. It was not a matter of money. Even a very poor man would have done the same,I think.5. Given more time, he could have done the work better.IX. 其它句型’s (about/high) time +that+过去时/should +V.. 你该走了。