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as的六种用法及例句
“as”有多种词性和用法，以下是“as”的六种用法及例句：
- 做连词，固定搭配“as……as”，意思是“和……一样”。
例如：My sister is as tall as me. 我姐姐和我一样高。
- 做连词，引导时间状语从句，意思是“当……的时候”。
例如：My mother was cooking fish as I arrived home. 我到家的时候，我妈妈正在做鱼。
- 做连词，引导原因状语从句，意思是“因为”。
例如：As rain has fallen, the air is cooler. 因为下过雨，所以空气比较凉爽。
- 做连词，引导让步状语从句，意思是“虽然，尽管”。
例如：Young as he is, he has been one of the most famous painters in our country. 虽然他还很年轻，但已经成为我们国家最有名的画家之一。
- 做关系代词，引导定语从句。
例如：This is the same game as I played yesterday. 这和我昨天玩的游戏一样。
- 做介词，意思是“作为”。
例如：French is known as the most beautiful language in the world. 法语以世界上最美丽的语言著称。
as作连词的用法一、AS作为连词的基本用法AS是一个常见的连词，用于连接两个意义相近或相似的句子、短语或单词。
在句子中作为连词的AS有多种用法，下面将详细探讨一些常见的用法。
1. 表示因果关系AS可以表达因果关系，指明前后事件之间的原因和结果。
例如：- As it was getting late, we decided to leave the party.（因为时间已经很晚了，我们决定离开派对。
）- She didn't go to the concert as she had a headache.（她头痛，所以没有去参加音乐会。
）2. 表示同时发生AS可以表示两个或更多事件在同一时间发生。
例如：- He was cooking dinner as I arrived home.（当我到家时，他正在做晚饭。
）- The children were playing in the park as the sun set.（太阳下山时，孩子们在公园里玩耍。
）3. 引导比较从句AS可引导比较从句，比较从句通常出现在主句之后，并用来形容一个人或事物与另一个人或事物之间的差异或相似之处。
例如：- He is not as tall as his brother.（他不像他哥哥那样高。
）- This book is not as interesting as the one I read last week.（这本书不像我上周读的那本书那样有趣。
）4. 表示身份、职业或角色AS还可以用来表示一个人的身份、职业或扮演的角色。
例如：- Bob works as a doctor at the local hospital.（鲍勃在当地医院工作，是一名医生。
）- She appeared on TV as a guest speaker at the conference.（她在电视上以会议嘉宾的身份出现。
as作连词的用法1. as...as的用法as...as意为"和……一样"，表示同级的比较。
使用时要注意第一个as为副词，第二个as为连词。
其基本结构为：as+ adj./ adv. +as。
例如：(1)This film is as interesting as that one.这部电影和那部电影一样有趣。
(2)Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅。
其否定式为not as/so +adj./ adv. +as。
例如：This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。
若有修饰成分，如twice, three times, half, a quarter等，则须置于第一个as之前。
例如：Your bag is twice as expensive as mine.你的袋子比我的贵一倍。
几个关于as...as的常见句型：(1)as...as possiblePlease answer my question as soon as possible.请尽快回答我的问题。
(2)as...as usual/beforeShe looks as pretty as before.她看起来和以前一样漂亮。
(3)as long as... (引导条件状语从句)It took us as long as three years to carry out the plan.我们花了长达三年的时间才完成这项计划。
(4)as far asHe walked as far as the railway station yesterday evening.昨天傍晚，他一直散步到火车站。
(5)as well asShe cooks as well as her mother does.她烧菜烧得跟她母亲一样好。
AS 的用法总结AS 是一个多功能词汇，在不同的语境中有不同的用法。
本文将对AS 的各种用法进行总结和解释，以帮助读者更好地理解和使用这个词汇。
1. 并列用法AS 可以用作并列连词，连接两个或多个平行的词、短语或句子。
它的作用是表示相似性、对比或补充关系。
例如：She sings as well as dances.（她不仅唱歌好，跳舞也好。
）He is both talented as a musician and as an actor.（他既是一位有才华的音乐家，也是一位有才华的演员。
）2. 作为介词AS 还可用作介词，表达一种特定的身份、职业、角色或状态。
例如：She works as a teacher.（她以教师的身份工作。
）I saw him as a friend, not just a colleague.（我把他当朋友看待，而不仅仅是同事。
）3. 表示时间、原因或方式AS 可用于引导时间、原因或方式状语从句，表示一种方式、原因或时间。
例如：As we were running late, we decided to take a taxi.（因为我们来晚了，所以决定打出租车。
）He laughed as if he had heard the funniest joke ever.（他笑得好像听到了有史以来最搞笑的笑话。
）4. 表示固定搭配和习惯用语AS 作为一个常用的词汇，与其他词汇组成了许多固定搭配和习惯用法。
例如：As a result（结果是）As for（至于，就……而言）As far as（就……而言）As long as（只要）As soon as（一……就……）As well as（既……又……）5. 作为形容词引导词AS 还可以在某些情况下引导形容词短语，用于描述某人或某事的特点或状态。
例如：She stood there, calm as ever.（她站在那儿，一如既往地冷静。
as作为连词的用法归纳总结
1. 当 as 表示“当……的时候”，就像我们说“当我看到那美景，哇，真的超级震撼”，比如“As I was walking in the park, I saw a beautiful flower.”。
2. 它还能表示“因为”呢，就好像“因为他努力，所以取得好成绩”，看这个例子“As he worked hard, he got good grades.”。
3. 嘿，as 还可以表示“像……一样”哦，比如“她跳舞像蝴蝶一样优美”，那就是“She dances as gracefully as a butterfly.”。
4. 哇塞，as 还能在比较级里出现呢，就如同“他跑得比我快”，“He runs faster than me as expected.”。
5. 告诉你哦，as 也能表示“虽然”，这就像“虽然很累，但还是坚持”，“Tired as he was, he still persisted.”。
6. 最后呢，as 有时候还可以表示“按照”呀，好比“按照要求去做”，“Do it as required.”。
总之，as 的用法可真是多种多样啊，大家要好好掌握哦！。
as作为连词的用法归纳总结一、AS作为连词的基本用法AS作为连词具有多种用法，以下是对其用法进行归纳总结。
1. 表示两个相似或同时发生的动作：AS可以表示两个相似或同时发生的动作。
例如：- Alice walked into the room as John was leaving.（当约翰离开时，爱丽丝走进了房间。
）这句话中，“as”连接了“Alice walked into the room”和“John was leaving”，表示这两个动作几乎同时发生。
2. 表示原因或理由：AS可用于表达原因或理由。
例如：- As it was getting late, I decided to go home.（因为已经很晚了，所以我决定回家。
）在这个例子中，“As it was getting late”表达了去家里的原因。
3. 表示程度或比较：AS常被用来表示程度或比较关系。
例如：- She sang the song as beautifully as a professional singer.（她演唱得像专业歌手一样美妙。
）在这个例子中，“as beautifully as a professional singer”表示她的演唱水平与专业歌手相当。
4. 表示条件或假设：AS还可以用来表示条件或假设。
例如：- I will go to the party as long as you come with me.（只要你跟我一起去，我就会去参加派对。
）这里，“as long as”引导了一个条件状语从句。
5. 表示时间：AS也可以表示时间关系。
例如：- As the years went by, he became more and more successful.（随着岁月的流逝，他变得越来越成功。
）这个例子中，“As the years went by”表示随着时间的流逝。
二、AS作为连词衍生的常用短语和固定搭配除了基本用法外，AS还衍生出一些常见的短语和固定搭配。
as的多种用法归纳单词as的用法比较多样，下面店铺为大家归纳整理它的用法，希望能帮助大家学习：一、as作连词的用法1. as...as的用法as...as意为"和……一样"，表示同级的比较。
使用时要注意第一个as为副词，第二个as为连词。
其基本结构为：as+ adj./ adv. +as。
例如：(1)Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅。
(2)This film is as interesting as that one.这部电影和那部电影一样有趣。
其否定式为not as/so +adj./ adv. +as。
例如：This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。
若有修饰成分，如twice, three times, half, a quarter等，则须置于第一个as之前。
例如：Your bag is twice as expensive as mine.你的袋子比我的贵一倍。
几个关于as...as的常见句型：(1)as far asHe walked as far as the railway station yesterday evening.昨天傍晚，他一直散步到火车站。
(2)as well asShe cooks as well as her mother does.她烧菜烧得跟她母亲一样好。
(3)as...as possiblePlease answer my question as soon as possible.请尽快回答我的问题。
(4)as...as usual/beforeShe looks as pretty as before.她看起来和以前一样漂亮。
(5)as long as... (引导条件状语从句)It took us as long as three years to carry out the plan.我们花了长达三年的时间才完成这项计划。
as表作为的用法作为一个常见的介词，"as"在英语中有多种用法。
本文将重点介绍"as"作为连词时的用法和意义。
以下是"as"作为连词时的几种常见用法。
1. 表示因果关系当"as"用于表示因果关系时，相当于"because"或"since"，引导原因状语从句。
例如："As I was tired, I decided to go to bed early." (由于我很累，我决定早点睡觉。
)2. 表示时间关系"as"也可用于表达时间关系，引导时间状语从句，相当于"when"。
例如："I received a phone call as I was leaving the office." (当我要离开办公室时，我接到了一个电话。
)3. 表示身份或职业在一些固定搭配中，"as"可以表示某人的身份或职业。
例如："He works as a doctor in a local hospital." (他在一家地方医院做医生。
)4. 表示方式或性质"as"可以表示某事物的方式或性质，引导方式状语从句。
例如："She moved as quietly as possible so as not to wake anyone up." (她尽可能地悄悄地移动，以免吵醒任何人。
)5. 表示比较"as"可用于表示比较关系，引导比较状语从句。
例如："She is as tall as her sister." (她和她妹妹一样高。
)6. 表示让步有时候，"as"可以表示让步关系，相当于"although"或"though"。
as作连词的用法As用作连词可以引导时间状语从句、原因状语从句、让步状语从句、方式状语从句、比较状语从句、定语从句和结果、目的状语，我们在学习过程中应注意辨别。
一、时间状语从句as引导的时间状语从句多用于口语，强调主句和从句的动作同时发生或一前一后发生，意为随着……、一边……一边……有时可以和when和while互换，意为当……的时候。
如：As time went on，her hair became grey．I read the letter as I walked along the river．As(when he was) a small boy, he began to learn EnglishAs (While) the teacher is explaining the text，the students are taking notes．二、原因状语从句as引导原因状语从句，意为由于……鉴于……语气比because、since弱，表示明显的或已为对方所熟悉的原因，一般放在主句之前。
如果放在主句之后，则表示对主句附加说明。
如：As it is raining hard，we won’t go out．We a11 1ike her as she is kind．As he was in hurry, he left his bag at home．三、让步状语从句as引导让步状语从句，意为虽然，尽管，通常从句要用倒装，即从句的表语／状语放在as之前。
如果从句中表语是单数名词，那么名词前不加冠词。
如：Young as he is，he knows a lot．（young作表语）Hard as he works，he has made little progress．（hard作状语）Child as he is，he knows a lot．（child前不加冠词）四、方式状语从句as作方式状语，意为正如、按照、如同、像。
as的用法归纳
“as”是一个英语连词，具有多种用法。
以下是“as”的用法归纳：
1、引导时间状语从句：as表示“当……时候”，“随着……”，“一经……就……”，强调主句和从句中的动作或状态同时发生或进行。
例句：As time goes by, I grow more and more confident. 随着时间的推移，我变得越来越自信。
2、引导原因状语从句：as表示“因为”，与because相比，语气较轻。
例句：As it was getting dark, we decided to stay in the hotel. 因为天色渐渐暗了，我们决定在旅馆里待着。
3、引导方式状语从句：as表示“以……方式”，“像……一样”。
例句：She looks at the world as if she were the only person in the world. 她看待世界的方式就像她是世界上唯一的人一样。
4、引导让步状语从句：as表示“尽管”，“虽然”。
例句：Young as he is, he knows a lot. 尽管他很年轻，但他知道很多事情。
5、引导比较状语从句：as表示“与……一样”，“像……一样”。
例句：He is as tall as his father. 他和他父亲一样高。
6、作为介词：as还可以作为介词，表示“作为”，“以……身份”。
例句：He works as a teacher. 他作为一名教师工作。
综上所述，“as”是一个非常灵活的连词，具有多种用法。
掌握其用法可以更准确地表达思想和意义。
连词as的用法
§.连词
1.As ...as 用法：第一个as为副词，第二个as为连词。
As+adj/ adv+ as; 否定为not as/ so...as. 若有twice, three times, half, a quarter等修饰，须置于第一个as前。
This film is as interesting as that one.这部电影和那部电影一样有趣。
Your pen writes as smoothly as mine.你的钢笔书写起来和我的一样流畅。
This dictionary is not as/so useful as you think.这本字典不如你想象的那样有用。
Your bag is twice as expensive as mine.你的袋子比我的贵一倍。
They are as often wrong as they are right.他们错对各半。
→几个as...as的常见句型以及常见短语：
As ...as possible: Please answer my question as soon as possible.请尽快回答我的问题。
As ...as usual/before: She looks as pretty as before.她看起来和以前一样漂亮。
As far as: He walked as far as the railway station yesterday evening.一直散步到火车站。
As well( 也，还）：Come early, and bring your brother as well.早点来，把你的弟弟也带来。
As well as: She cooks as well as her mother does.她烧菜烧得跟她母亲一样好。
As /so long as (只要;长达）：So long as he is able,age is nothing.
I’ll never forget your kindness as long as I live.
It took us as long as 3 years to carry out the plan.
As to(关于，至于）：There is no doubt as to his honesty.
As much/ many as(多达，达到...之多）：He can earn as much as $5000 a month.
As a result, as a result of (由于...结果）：She died as a direct result of the accident.
So as to(so...as to):He is not so senseless as to do such a thing.
He studied hard so as to pass the exam.她努力学习以便通过考试（表示目的）。
As busy a a bee: 像蜜蜂一样忙碌
As deep as a well: 高深莫测，难以捉摸；狡猾
As soft as butter:很柔软；软心肠，没有骨气
2.as 引导时间状语从句：
as,when,while区别：用when 时，从句动作可与主句动作同时发生，也可先于主句动作发生；用while，从句动作为一过程，主句动作与从句动作同时进行或在从句动作过程中发生；用as，主句和从句的动作同时发生，具有延续的含义。
It was snowing when he arrived at the construction site. 他到达工地时，天正在下雪。
He was watching TV while his mother was cooking. 他母亲做饭时他在看电视。
You will grow wiser as you grow older. 你会随着年龄的增长而越来越聪明。
3.as 引导原因状语从句：
As,because,since 区别：because 语气最强；as 常放在句首，语气较弱，较口语化；since常用于书面语中，表示多为对方已知的或稍加分析便可知的，“既然”。
He will succeed because he is in earnest.他一定会成功，因为他很认真。
Since you are so sure of it he will believe you.既然你对此如此有把握，他会相信你的。
As rain has fallen, the air is coo;er.因为下过雨，空气比较清爽。
4.as 引导方式状语从句：
As,as...if /though; as...so(as 前可用just或exactly加强语气。
I did just as you told me)
When at Rome, do as Romans do.入乡随俗。
Always do to the others as you would be done by.你希望人家怎样待你，你就要怎样待人。
As water is to fish,so air is to man.我们离不开空气，犹如鱼儿离不开水。
Just as we sweep our rooms, so we should sweep backward ideas from our minds.
→as if /though(好像，仿佛):多用虚拟语气，表示与事实相反；有时也用陈述语气，表示石世火现实的可能性较大。
She loves the child as if/ though he were her own.她爱这个孩子如同爱自己的孩子。
It appears as if/ though it is going to clear up.看起来天要晴了。
It seems as if/ though he knew nothing about it.他好像对此事一无所知。
He stared at me as if seeing me for first time.
He cleared his throat as if to say something.
The waves dashed on the rocks as if in anger.波涛冲击着岩石，好像很愤怒。
5.as 引导让步状语从句：
Although 语气正式，可放在句首或句中，主句中不能再用but，但可用yet;as 语气较强，用倒装语序；however后面可跟形容词或副词，也要用倒装语序。
例如：
Although he is quite old, he still jogs every day. 他虽然年纪相当大，仍然每天慢跑。
Strange as it may seem, nobody was injured in the accident. 这次意外虽显得不可思议，却没有人受伤。
However hard he may try, he will not attain his goal. 无论他怎样努力也达不到目标。
§关系代词
1.as引导定语从句与其他连词连用
→The same ...as: This is the same book as I read last week.
→such ...as:
I don’t like such books as he recommends.
He wished to be such a man as Lei Feng was.
This is not such as I expect.(such 表示“这样的人/物）
→so+adj+a/an+n(单数）+as: I am not so strong a man as I was. 我已经没有从前那么强壮了。
2.as 引导定语从句：先行词是词、短语、句子：as is known to all, as is said/ reported/ announced, as we all know, as I expect
She is late, as is often the case.她迟到了，这是经常的事。
（先行词是整个主句）
To shut your eyes to facts, as many of you do, is foolish.对事实视而不见，你们都如此愚蠢。
（不定式短语）§介词：作为；以....身份
He came to China as a tourist 5 years ago.
§副词：一样地（to the same degree/amount;equally)
They don’t have as many airplanes.他们没有同样多的飞机。
注意：
As,than, but 都是关系代词，但是but和than在从句中只做主语。
You spent more money than was intended to be spent.
There are very few but admire his talents. 很少有人不承认他的才能。
