As的用法大全
as的六种用法及例句
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的用法例句
as的用法例句as英语单词有三种使用方法：①.连词conj. 因为；随着；虽然；依照；当…时；②.介词prep. 如同；当作；以…的身份；③.副词adv. 同样地；和…一样的。
下文将对as引导各类从句进行汇总，并具体总结出其特性，及例句：一、as引导原因状语从句as表示“因为”，与because相比，较口语化，所表达的原因语气较弱，所表的原因比较明显，或是已知的事实。
例1：As the weather is so bad, we have to delay our journey.因为天气太糟糕，我们不得不推迟旅行。
例2：Any new source of energy will be very welcome, as there is already a shortage of petroleum.任何新型能源都将大受欢迎，因为石油已经出现短缺。
二、as引导方式状语从句as表示“按照”，“以……方式”，“像……一样”，“正如”。
例：Do as the Romans do when in Rome. 入乡随俗注：as在引导方式状语从句时，还常出现在一个固定的类比结构中：(just) as …, so…。
这一句型表示类比，基本含义是“正如……，所以……”。
例：Just as virtue is its own reward, so is vice its own punishment.善有善报，恶有恶报。
三、as引导让步状语从句as可以表示“尽管”，“虽然”，引导让步状语从句，但必须构成倒装。
让步状语从句倒装规则有两类：1、动词原形+as+主语+助动词（may/might, will/would,can/could, do/does/did），主句。
例：Try as we may, we cannot sense directly the television signal sent out from the broadcast station.尽管我们费了很大的劲，也无法直接觉察发射台发出的电视信号。
as用法总结
as用法总结as用作连词时，表示两种或多种身份、职业、职责、责任、关系、状态、行为、情形等之间的一种替换、转化、比较、变化、转折、因果、限制、条件、目的等。
下面将详细总结as 的用法。
1. as作为比较的连词时，表示某种程度上的相同或相近：- He is as tall as his father. 他和他父亲一样高。
- She is as beautiful as a rose. 她像玫瑰一样美丽。
2. as作为转折的连词时，表示一种事实和与之相对立的另一种事实：- As much as I like you, I can't marry you. 尽管我喜欢你，但我不能嫁给你。
3. as引导方式状语从句，表示方式、手段、方法、状态等： - She worked hard as if she were the owner of the company. 她工作很努力，好像她是公司的老板。
4. as引导原因状语从句，表示原因或理由：- He didn't come to the party as he was busy with his work. 他因为忙于工作所以没来参加聚会。
5. as引导时间状语从句，表示同时、随着、一旦等：- He will start working as soon as he finishes his breakfast. 他一旦吃完早饭就开始工作。
6. as引导让步状语从句，表示让步、尽管、虽然：- As tired as she was, she continued working. 尽管她很累，但她继续工作。
7. as引导条件状语从句，表示条件、假设：- I will help you as long as you promise to study hard. 只要你答应努力学习，我就会帮助你。
8. as与之配搭介词，表示身份、职业、职责、关系等：- She works as a teacher. 她是一名教师。
as的全部用法总结简单易懂
as的全部用法总结简单易懂
"As"是一个多功能词，在不同语境中有多种用法：
1. 作为副词：
a. 表示程度或程度比较：as big as（像…一样大），as much as（像…一样多）
b. 表示方式、方法或手段：as usual（照常），as follows
（如下），as needed（根据需要）
c. 表示时间：as soon as（一…就…），as long as（只要），as early as（早在…）
d. 表示原因或目的：as a result（结果），as a way to（作为
一种方式）
2. 作为连词：
a. 引导比较从句：as...as（和…一样）
b. 引导原因状语从句：as（因为），as...so（既然…就…）
c. 引导方式状语从句：as（当…时候），as（按…的方式），as if/though（好像，仿佛）
3. 作为介词：
a. 表示在某一位置上：as a journalist（作为一个记者）
b. 表示作为一种身份或角色：as a friend（作为一个朋友）
4. 作为形容词：
a. 表示某人或某事所被广泛认可或被称为：known as（被认
为是）
b. 表示两者具有相同的职责或功能：as president（作为总统）
c. 表示某人或某事在特定情况下充当某种身份或角色：viewed as（被看作是）
以上总结了as的一些常见用法，希望能帮到你！。
英语语法as的用法归纳
英语语法as的用法归纳一、作为关系代词：1. 当引导定语从句时，as可以代替先行词作为关系词，表示“作为/像...那样的”。
例如：She is not as smart as her brother.（她不像她哥哥那样聪明。
）2. 当引导让步状语从句时，as可以代替先行词作为关系词，表示“尽管/虽然”。
例如：As he is tired, he still keeps working.（尽管他很累，但他还是继续工作。
）二、作为连词：1. 表示同时发生的动作或状态，相当于“当...时候/随着/一边...一边”。
例如：As you know, I will leave tomorrow.（正如你所知，我明天将离开。
）2. 表示原因或理由，相当于“因为/既然/由于”。
例如：As it is raining, we will stay at home.（由于下雨，我们将待在家里。
）3. 表示将一事物比作另一事物，相当于“像...一样”。
例如：She sings as a bird.（她唱歌像一只鸟。
）4. 表示程度、范围或比较，相当于“和...一样”、“如”等。
例如：He is as tall as his father.（他和他的父亲一样高。
）5. 表示方式或方式条件，相当于“以...方式”、“照...的方法”。
例如：Do it as I told you.（照我告诉你的做。
）三、作为副词：1. 表示“同样地/像...一样地”。
例如：She doesn't run as fast as before.（她跑得不像以前那样快。
）2. 表示程度或比较，相当于“同样地”、“同样地多”。
例如：He works as hard as you.（他和你一样努力工作。
）3. 表示一方面，相当于“另外/并且”。
例如：He is diligent as well as intelligent.（他既勤奋又聪明。
AS 的用法总结
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的三种用法
as的三种用法"as"是一个常用的英语单词，具有多种用法。
以下是"as"的三种用法及其例句：一、引导时间状语从句"as"可以引导时间状语从句，表示两个事件同时发生或相继发生。
例如：1.As he was sleeping, the phone rang.（他正在睡觉时，电话响了。
）2.As time goes by, I feel more and more lonely.（随着时间的推移，我越来越感到孤独。
）二、引导原因状语从句"as"可以引导原因状语从句，表示原因或理由。
例如：1.As he was not feeling well, he stayed at home.（因为他感觉不舒服，所以他待在家里。
）2.As it was already dark, we had to leave.（因为天已经黑了，我们必须离开。
）三、引导方式状语从句"as"可以引导方式状语从句，表示两个事件或行为的方式相同或相似。
例如：1.Please do it as I have shown you.（请按照我给你展示的方式去做。
）2.They treated us as if we were their own children.（他们对待我们就像对待自己的孩子一样。
）除了以上三种用法，"as"还可以引导让步状语从句、比较状语从句等。
在使用"as"时，需要注意以下几点：1."as"引导的从句通常放在主句之后，但也可以放在主句之前。
2."as"引导的从句通常用一般现在时表示将来或过去，但也可以根据需要使用其他时态。
3."as"引导的从句的语序通常是正常语序，但有时也可以使用倒装语序。
4."as"引导的从句通常表示一种事实或情况，而不是表示一种假设或条件。
as的常见用法
as的常见用法as是一个多功能的词语，可以作为介词、副词、连词和代词等不同的词性。
下面是as的常见用法及其相关参考内容。
1. 作为介词时，常表示一种身份、角色或职责。
例如：- As a teacher, it is my responsibility to help students succeed.（作为一名教师，帮助学生成功是我的责任。
）- He served as a judge for many years.（他担任了多年的法官。
）2. 作为副词时，常表示程度或比较。
例如：- He ran as fast as he could.（他尽可能快地跑。
）- The coffee is hot, but not as hot as yesterday.（咖啡很热，但没有昨天那么热。
）3. 作为连词时，常引导让步状语从句。
例如：- She didn't love him, as he had hoped.（她并不爱他，正如他所希望的那样。
）- As hard as it is, we must find a solution.（尽管困难，我们必须找到解决办法。
）4. 作为代词时，常表示“像……一样”或“身为”。
例如：- He loves soccer as much as I do.（他像我一样热爱足球。
）- As a doctor, he sees many patients every day.（作为一名医生，他每天都见很多病人。
）5. 在固定搭配中，as还有其他常见用法，如：- as for（至于）: As for the weather, it's supposed to raintomorrow.（至于天气，明天可能会下雨。
）- as well as（和、也）: John, as well as his sister, is going on the trip.（约翰和他的妹妹都要去旅行。
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As的用法小结（一）、as作连词的用法:1.作“在…期间，当…的时候”引导时间状语从句.注意与when、while的用法区别。
①下列情形时,只用as, 而不用when或while。
1)用于表示同一个人的两种动作交替进行,指一边----一边. 如:The girl sings as she goes to school.He looked behind occasionally as he went forward in the forest.2)表示两个同步发生的动作或行为,意思是随着…的发展.如:As time went on / by, she became more and more beautiful.As children get older, they become more and more interested in everything.3)表示两个短暂行为或事情几乎同时发生.如:I watched her as she read the book.I thought of it just as you opened your mouth.Just as the flying worm hit her face, she gave a loud cry.4)接名词表示某一个年龄段时.如:As a young man, he was active in sports.As a little boy (When he was a little boy) he began to learn to play the piano.②when作"当……的时候"解,可以指较短的(一点)时间,也可指一段时间。
如:When I was at college, I could speak several foreign languages.When the clock struck twelve, I had slept for 2 hours.I was wandering through the street when I caught sight of a tailor’s shop有意料之外的意思③while常表示一段较长的时间或一个过程,强调主句谓语动词与从句谓语动词同时如:Work while you work. Play while you play.Strike while the iron is hot趁着2. As =Since 作"既然"、"由于"解,常用来表示已为人们所知或显而易见的原因或理由。
如: As he’s been ill for ages, I will help him.As / Since you're not feeling well, you may stay at home.As he wasn't ready, we went without him.3. As =in the way that作"像"、"按照……的方式"解,引导方式状语从句。
如: Do as I told you. Remember, you must do everything as I do. Take the medicine as directed. Maglev trains don’t make much noise, as planes do. When at Rome，do as Romans do．入乡随俗As in your country，we grow wheat in the north and rice in the South.4. 用于as--- as或not / so/ as ---- as中,前一个as是副词,后一个as是连词,引导比较状语从句。
如:They helped the old as much as possible.I don't speak English so/ as well as she does.5. 表示虽然,尽管等,引导让步状语从句,常用倒装语序,模式为: adj. /adv. / n.+as +主语+谓语+主句。
如: Tired as they were, they walked on. Child as he is ，he knows a lot．Fast as he ran，he didn't catch the bus．Much as I respect him, I won’t do as suggests. Try as you may, you might fail again Try as he might，Tom could not get out of the difficulties．6. 表示也------一样。
She is a doctor, as was her husband.（二）、as作关系代词,引导定语从句,表示正如,这一点.如:He is very careful, as we all know. As is well-known, Taiwan belongs to China.另外,当先行词被the same, such, so等词修饰时,常用as来引导定语从句。
如:Such a clever girl as she can learn anything quickly.He wished to be such a man as Lei Feng was．I was reading the same book as he bought yesterday. This book is not such as I expectNote: He took the police back to the same place where he witnessed the robbery（三）、as作介词的用法.1.表示好像。
如:He dressed as a policeman. They got united as one man．2. 表示作为当作。
如：I found a job as a guide.3. 当某人是某身份时。
如：As a child , she was sent to abroad.4. as引导的介词短语大多用作状语,as译为"作为";少数情况可引起宾语补足语。
如:As a Party member, I'll take the lead in everything. (状语) She works as a model. (状语) She has me as one of her best friends.(引起宾语补足语)（四）、作副词的用法1 表示与------等同。
如：This dress is twice as expensive as that one.2 像，如等。
As before, he remained unmoved. He doesn't speak English as／so fluently as you．（3）英语中有很多表示比较的成语。
as black as coal as blind as a bat as brave as a lion as bright as day as busy as a bee as cold as ice as easy as ABCas fat as a pig as hot as fire as light as air ／a feather as like as two peas ／beans as poor as a church mouse as rich as a Jew as sound as a bell状况极佳;十分健康as fit as a fiddle as strong as a horse as stupid as a donkey as sweet as honey ／sugar as white as snow as red as blood as bright as a button as wise as Solomon(五）含as的固定词组的用法1.As soon as I get to Beijing，I'll write to you．我一到北京，就给你写信。
2．as／so long as作“只要”解，eg；As／So long as you study hard，you'll make progress．比较：I've waited as long as two hours．我一直等了整整两小时。
3．as if／though常用来引导方式状语从句，作“好像，仿佛”解。
如果从句中讲的是非真实情况，则用虚拟语气。
eg：She loves the child as if／though he were her own．As if／though也可用来引导表语从句，常用在“It looks／seems．．．+as if／though”句型结构中。
It looks to me as if／though it is going to clear up．It seems as if／though he knew nothing about it. You look as though you slept badly.4．as to作“关于，至于”解。
eg；There is no doubt as to his honesty．5．as much／many as“多达…”，“达到…之多”eg：He can earn as much as 5000 dollars a month．6．As／So far as I know，he will come here next Monday．据我所知，比较：We might go as far as the school and back．我们可以走到学校那边，然后回来。
7．She died as a direct result of the accident．表示“由于．．．的结果”。
8，as well为“也，还”之意。
eg：Come early，and bring your brother as well．9．so as to，表示目的so．．．as to表示结果。
eg：He studied hard so as to pass the exam．他努力学习以便通过考试。