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but在虚拟语气中的用法

跳层虚拟句(即句子一半为虚拟,另一半为陈述语气;but前句用虚拟而or/otherwise后句用虚拟) (but)

He would put on weight, but he doesn't eat much. (与现在事实相反)

He would have put on weight, but he didn't eat much. (与过去事实相反)

(or, or else, otherwise)

I forget where I read the article, or I would show it to you now. (与现在事实相反)

Mary couldn't have received my letter, otherwise she would have replied before now. (与过去事实相反)

在句子中but的用法?详细!

but conj.但是, 然而The watch was cheap, but it goes quite well.这块表虽然便宜, 但走得很好。

He is extremely strong—not but that he will catch cold at times.虽然他特别健壮, 可是有时也会感冒。

而是The purpose of the scheme is not to help the employers but to provide work for young people.这个计划的目的不是为了帮助雇主, 而是为青年人提供工作机会。

Not that the machine is out of order, but that I have not learned to operate it.不是机器出了故障, 而是我还没学会操作。

除了, 除去They never meet but they discuss this problem.他们每次见面都讨论这个问题。

相当于that(用于否定结构后)There is no doubt but that he will win the election.毫无疑问, 他将在竞选中获胜。

(用于加强语气)It'll be the event of the year—everyone, but everyone, is coming.这将是一年中的大事——每个人, 对, 就是每一个人, 都会来。

(用于表示惊奇或其他强烈感受)But that's outrageous!啊, 这太可恶了!只因为, 可是只有No one is so old but he may learn.[No one is so old that he may not learn.]活到老, 学到老。

假如没有…, 要不是I would fail my exams but that the classmates help me with my lesson.要不是同学们帮助我学习功课, 我考试就会不及格。

prep.除…以外We go to school every day but Sunday.我们除了星期日每天都上学。

He has looked for it everywhere but in his own room.除了他自己的房间外, 他到处都找遍了。

The problem is anything but easy.这个问题绝不容易。

He does everything in the house but putting the children to bed.除了安排孩子上床睡觉之外, 他在家里什么事都做。

Nobody but you could be so selfish.除了你之外, 谁也不会这样自私。

She can do anything but sing.她除了唱歌之外, 什么都会做。

We cannot but laugh.我们不禁大笑起来。

It could do everything but stop.除了停下来, 它什么事情都能做。

He wanted nothing but to stay here.除了留在这里之外, 他别无所求。

But for the rain we should have had a pleasant journey.要不是下雨, 我们会有一次愉快的旅行。

adv.只, 仅仅He's but a boy.他只不过是个孩子。

希望对你有用。

but, however 的用法 ,有时候弄不清楚。

知道表示转折的,但是在句...

你好,请看:辨析 however和 but 二者都意为“可是,但是”; but是并列名词,连接两个并列分句,上下二句在总的意义上构成了对比。

I really don't like cheese, but I will try just a little this time.我实在是不喜欢吃奶酪,但是这次我要尝一点。

however不能直接连接两个分句,必须另起新句,并用逗号隔开。

It was raining hard. However, we went out to look for the boy. 雨下得很大,不过我们还是出去寻找那个孩子 更多可参见:http://zhidao.baidu/question/168429326.html

although/though与but在句子中怎么用呢?你会造句吗

although 和 though 都是虽然2个词通常情况可以互换但是though可以作为副词,放在句末尾,而although不行,只能作为连接词使用though可以用作状语,although不行Though you were agaist me,I should still hold to my opinion.虽然你反对我,但我还是坚持我的观点。

在这里though是让步状语,不能用although代替。

but 是但是,和although没有什么关系但是有although就不能有butThe weather is bad,but he still go to school on time.Although the weather is bad,he still go to school on time.

but在虚拟语气中的用法

but he didn't eat much. (与过去事实相反) (or, or else, otherwise) I forget where I read the article, or I would show it to you now. (与现在事实相反) Mary couldn't have received my letter跳层虚拟句(即句子一半为虚拟;t eat much. (与现在事实相反) He would have put on weight,另一半为陈述语气;but前句用虚拟而or/otherwise后句用虚拟) (but) He would put on weight, but he doesn'

without的用法在句子中怎么用

1. (表否定)没有,无,不需。

如:We got there without any trouble. 我们到了那儿,一路上没遇到任何麻烦。

2. (用在no, not, never等否定副词之后,强调肯定)没有……不,没有……则不能……每……必定……。

如:The old man cannot walk without a stick. 那位老先生离开手杖就走不了路。

3. (与-ing形式连用)不,无,没。

如:It wasn't very polite of you to serve yourself without asking. 你也不问一声就自己吃起来是不太礼貌的。

4. (表条件)若无,若非。

如:Without water, we cannot live. 没有水,我们就活不了。

so that 和but可以在同一个句子中使用吗?

一、用作连词 1. 用作等立连词,使其前后的词、短语、分句相互对照,作“但是,然而,可是”解。

例如: She is young but very experienced. 她虽然年轻但经验丰富。

2. 用于表示歉意的话语之后,表示谢绝或不赞成。

例如: I'm sorry, but I disagree with you. 对不起,我不同意你的意见。

3. 用于两个并列的分句之间,与前面的否定词形成对比,作“无„„而不„„”解。

例如: It never rains but it pours. 不雨则已,一雨倾盆。

I never go past that house but I think of my miserable life in the old society. 我走过那所房子时,没有一次不想起我在旧社会所过的悲惨生活。

二、用作介词 1. 与 no ,nobody ,nothing ,none ,who 等词连用,作“除„„之外”解,用来排除同类中的一分子,或从整体中除去一部分。

例如: Nobody knew her but me. 除我以外,没有人认识她。

Nothing but disaster would come from such a plan. 这个计划只能带来灾难,别无益处。

2. but 前面有do的某种形式时,but后面的动词不定式要省略to ;其前没有do的某种形式时,but后面的不定式要带to。

例如: We had no choice but to wait. 除了等待,我们别无选择。

He did nothing all day long but watch TV。

一整天,他除了看电视,别无他事可做。

3. 与last ,next 及one ,two 等连用,作“倒数第二、第三”等解。

例如: Jack was the last but one to arrive. 杰克是倒数第二个到达的。

三、用作副词1. 意思上相当于 only ,后面跟名词或动词。

例如:Tom is but a child. 汤姆只是个孩子。

We can but try now. 我们现在只有尝试一遍。

2. but 出现在too „to „结构前面时,不定式含肯定意义。

例如:I'm but too glad to go there with you. 我非常高兴和你一起去那里。

四、含but 的习惯用语 1. but for =without ,意为“要不是;如果没有”,意思上相当于一个虚拟条件句。

例如:But for the rain (If it hadn't rained), we would have had a pleasant journey. 要不是天下雨,我们这次旅行就惬意了。

But for your help, we couldn't have carried out the plan. 如果没有你的帮助,我们不可能实现那个计划。

2. but that = except that ,意为“若非;要不是”,引导虚拟条件状语从句。

例如: He would have helped me but that he was short of money at that time. 要不是他那时候没钱,他会帮助我的。

3. but then = on the other hand ,意为“不过;在另一方面”。

例如: London is a noisy place, but then it's also a place where you get the best entertainment. 伦敦是个闹市,不过它也是能够给你最好娱乐的地方。

4. nothing but = only ,意为“只;不过是”。

例如: We could see nothing but water. 我们只能看见水。

5. not „but „意为“不是„„而是„„”,连接两个并列的名词、形容词、副词、短语或分句等。

例如: My bag is not black but red. 我的书包不是黑色的而是红色的。

He failed not because he isn't clever but because he didn't work hard. 他失败了,不是因为他不 聪明而是因为他工作不努力。

6. no „but 意为“没有„„不„„”;虽然,尽管。

例如: No child but likes Old Li in our village. 没有孩子不喜欢我们村里的老李。

I can't marry her, no but we love each other very much. 我不能娶她,尽管我们彼此非常相爱 7. not only „ but also „意为“不但„„而且„„;既„„又„„”,连接两个并列成分。

例如:Not only you but also she has to attend the meeting. 不但你而且她也得参加这次会议。

He not only teaches us English but also does other things for us. 他不但教我们英语,而且还为我们干别的事情。

8. not that „but that „意为“不是因为„„而是因为„„”。

例如:Not that the car is out of order, but that I've not learned to drive. 不是汽车出了故障,而是我还 没有学会开车。

9. can't help but do „意为“不能不„„;忍不住„„”。

例如:I can't help but cry. 我忍不住哭了。

10. all but 意为“除„„外全都,几乎”。

例如: All but mother in my family can speak English. 除母亲外,我的一家人都会说英语。

His theory is all but correct. 他的理论几乎是正确的。

11. anything but 意为“不见得,决不”。

例如: He is anything but a good headmaster. 他不见得是个好校长。

This car is anything but beautiful. 这辆小汽车根本不漂亮。

12. but now 意为“刚刚,适才”。

例如: I saw him in the office but now. 我刚刚看见他在办公室。

I heard the commander talk about you but now. 适才听得司令讲到您。

13. can (or could) but 意为“只能,只好”。

例如:His father can but know a few letters. 他的父亲只能认几个字母。

The old lady could but walk slowly with a stick. 那个老太太只能拄着拐杖慢慢地朝前走。

14. can (or could) not but 意为“不得不,忍不住”。

例如:I could not but tell him about it. 我不得不告诉他这件事。

Seeing her husband's funny face, she could not but laugh. 看见丈夫的滑稽面孔,她忍不住大笑起来。

15. cannot (or could not) choose but 意为“不得不,必须”。

例如:They could not choose but obey. 他们除了服从外别无选择。

16. cannot (or couldn't) help but不能不, 不得...

but 跟so可以在一个句子中用吗?比如下面这个句子有木有错?

反身代词的用法 来源: 东方教育网 点击数: 28 更新时间: 2005-8-30 15:21:02 1) 列表 ??I you you she he ??myself yourself yourselves herself himself ??we they it one??ourselves themselves itself oneself???? 2)做宾语?? a. 有些动词需有反身代词?? absent, bathe, amuse, blame, dry, cut, enjoy, hurt, introduce, behave?? We enjoyed ourselves very much last night. 我们昨晚玩得很开心。

?? Please help yourself to some fish. 请你随便吃点鱼。

???? b. 用于及物动词+宾语+介词?? take pride in, be annoyed with, help oneself to sth.?? I could not dress (myself) up at that time. 那个时候我不能打扮我自己。

?? ?? 注:有些动词后不跟反身代词, get up, sit-down, stand up, wake up等。

?? Please sit down. 请坐。

???? 3) 作表语; 同位语?? be oneself: I am not myself today. 我今天不舒服。

?? The thing itself is not important. 事情本身并不重要。

?? ???? 4) 在不强调的情况下,but, except, for 等介词后宾语用反身代词或人称代词宾格均可。

如:??No one but myself (me) is hurt.??注意: ?? a. 反身代词本身不能单独作主语。

?? (错) Myself drove the car.?? (对) I myself drove the car. 我自己开车。

?? b. 但在and, or, nor连接的并列主语中,第二个主语可用反身代词,特别是myself 作主语。

?? Charles and myself saw it.???? 5)第二人称作宾语,要用反身代词。

?? You should be proud of yourself. 你应为自己感到骄傲。

不定代词的用法??不指明代替任何特定名词或形容词的代词叫做不定代词。

常用不定代词有: ??some,any,all ,none,both,either,neither,each, every,other,another,much, many,few,little,one等。

??一、不定代词的用法 ??不定代词大都可以代替名词和形容词,在句中作主语、宾语、表语和定语。

??1.作主语 ??both of them are teachers.他们两人都是教师。

??2.作宾语 ??i know nothing about this person.我对这个人一无所知。

??3.作表语 ??this book is too much for a child.这本书对一个小孩来说太难了。

??4.作定语 ??there is a little water in the glass.玻璃杯里有一些水。

??二、常用不定代词用法举例 ??1.some 一些,某些,某个 ??不定代词some可以代替名词和形容词,常用在肯定句中作主语、宾语、定语等。

作定语时,它可以修饰可数名词(单、复数皆可)和不可数名词。

例如: ??some are doctors,some are nurses.有些人是医生,有些人是护士。

(作主语) ??2.any一些,任何 ??不定代词any可以代替名词和形容词,常用在否定句或疑问句中作主语、宾语、定语等。

作定语时,它可以修饰可数名词(多为复数)和不可数名词。

例如: ??there isn't any ink in my pen.我的钢笔没有墨水。

(作定语) ? 不定代词any有时也可以用在肯定句中,表示"任何的"。

例如: ? you may come at any time;i'll be home the whole day.你任何时候来都行,我整天都将呆在家里 。

??不定代词any也可以用作副词,做状语,表示程度。

例如: ??is he any better today?他今天好一点了吗? ??3.all 全体,所有 ??不定代词all在句中可以作主语、宾语、表语、定语或同位语。

它可以代表或修饰可数名词和不可数名词。

代表或修饰可数名词时,指两个以上的人或物。

作先行词时,引导词用that。

例如: ??all were present at the meeting.全都到会了。

(作主语,代表可数名词) ??4.both 全部,都 ??不定代词both指两个人或事物。

和all一样,可以用作主语、宾语、定语或同位语。

例如: ??we invited both to come to our farm.我们邀请两个人都来我们的农畅?(作宾语) ??5.none 无人或无物 ??不定代词none的含义和all相反,和no one,not any同义,但其用法相当于名词,在句子中一般作主语或宾语。

它代替不可数名词作主语时,谓语动词用单数形式;代替可数名词作主语时,谓语动词用单、复数皆可。

例如: ??none of the problems is /are easy to solve.这些问题没有一个是容易解决的。

(作主语, 代替可数名词) ??6.either 两者之中的任何一个,这个或那个。

??不定代词 either 可以作主语、宾语和定语。

例如: ??either of them will agree to this arrangent.他们两人中会有人同意这样的安排的。

(作主 语) ??7.neither 两个之中一个也不是 ??不定代词 neither 是 either 的否定形式,可以作主语、宾语和定语。

例如: ??neither is interesting.两个都没有趣。

(作主语) ??8.each 每个,各自的 ??不定代词each指每一个人或事物的个别情况,甚至指这些个别情况各不相同。

它在句中可以作主语、宾语、定语和同位语。

例如: ??she gave the children two apples each.她给了每个小孩两个苹果。

(作the children的同位语。

) ??9?every 每个,每一的,一切的 ??不定代词every有"全体"的意思,和all的意义相近,但只能作定语。

but在虚拟语气中的用法:等您坐沙发呢!

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