“AS”用法
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的所有意思和用法
as的所有意思和用法as的所有意思和用法：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：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...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。
2. as用作连词引导时间状语从句as与when，while都是引导时间状语从句的从属连词，含义都是"当……的时候"。
as用法
1. as作连词,引状从。
1)表"当......时候",引时状从,强调两个动作同时发生,或某事一发生,另一事立即发生。
如：She sang a song as she walked. 她边走边唱着一首歌。
2)表"因为"、"由于",引原状从，与because相近。
如：I must stop writing, as I have a lot of work to do. 我必须停笔,因为我有许多工作要做。
3)表"正如"、"按照""像......一样",引方式/比较状从。
如：Run as l do. （方状从)/My brother is as tall as I am. 我弟弟和我一样高。
(比较状从) 4)as经常用在as... as possible结构中,表示"尽可能地......"。
如：as quickly as possible尽可能快,as much as possible尽可能多。
5)表"尽管"、"虽然",常用于倒装句式,引让步状从。
如：Old as he was, he still worked very hard. 他虽然年龄大了,但工作还很努力。
2. as用作介词，表"充当"、"作为"。
如：As a party member, I must be strict with myself. 作为一名党员,我必须严格要求自己。
She is famous as a singer. 她作为一名歌手而闻名。
3. as构成一些固定搭配。
1)as well as 同,和......一样;如: My parents often go for a walk after supper as well as my brother. 我父母经常晚饭后散步,我哥哥也是。
as的常见用法
as的常见用法在英语中，as是一个非常常见的单词，它有着多种不同的用法。
本文将介绍as的常见用法，帮助读者更好地理解和使用这个单词。
一、作为副词as作为副词，可以表示两个动作同时发生或同时存在。
例如：1. They watched the football game and drank beer as they laughed and talked.他们一边笑着聊天，一边看足球比赛和喝啤酒。
2. The sun rose slowly as the sky turned from dark to light.随着天空从黑暗变到明亮，太阳慢慢升起。
此外，as还可以表示“随着”，例如：3. As she grew older, she became more outgoing.随着年龄的增长，她变得越来越外向。
二、作为连词as作为连词，可以表示两个动作相继发生或两个事件同时发生。
例如：4. As she walked down the street, she noticed a store with the window display of a new dress.当她沿着街道走时，她注意到一家商店橱窗里展示着一件新裙子。
5. We waited for the rain to stop before we continued with our work, as it was still raining when we started.我们等待雨停后再继续工作，因为我们在开始工作的时候还在下雨。
此外，as还可以表示“因为”，例如：6. As he was feeling unwell, he stayed at home and rested.因为他感觉不舒服，所以他待在家里休息。
三、作为介词as作为介词，可以表示“作为”或“与…相比”。
例如：7. She works as a teacher and enjoys her job.她作为一名教师工作，并喜欢她的工作。
as形容词as的用法总结
as形容词as的用法总结一、AS形容词AS的用法总结AS是一个常见的连接词，可以用来比较事物之间的相似之处或者进行类比。
在英语中，AS作为一个形容词，在不同的句子结构下有不同的用法。
下面将对AS形容词做一个总结。
1. AS...AS结构AS...AS结构用于表示两个或多个事物在某种程度上相似或相等。
这种结构可以用于肯定句、否定句和疑问句中。
例如：- He is as tall as his brother.- She is not as intelligent as she appears.- Is John as good at playing basketball as Tom?2. AS MUCH / MANY + NOUN + AS 结构该结构用于表示数量上的比较，常常在需要强调两个事物数量相等时使用。
注意根据被比较的名词是可数名词还是不可数名词选择合适的变体（MUCH / MANY）。
例如：- I have as much money as you do.- We have as many books as the library.3. IDIOMS以as开头许多习语以as开头，并且具有特殊的含义。
以下是其中几个例子：a) As good as gold: 意味着某人表现得非常好或正派。
- The children were well-behaved and acted as good as gold.b) As blind as a bat: 意味着某人非常近视或对某事毫无了解。
- He can't even see his own mistakes. He's as blind as a bat.c) As light as a feather: 意味着某物非常轻盈。
- The package was as light as a feather, so it was easy to carry.d) As cool as a cucumber: 意味着某人在紧张或压力下保持冷静。
as在句首的用法
as在句首的用法
as是一个多功能的词汇，可以作为不同的词性和用法。
当它出现在句首时，通常有以下几种用法：
1. 引导比较从句
As和比较级连用，表示“像……一样”，例如：As he grows older, he becomes wiser.（随着他年龄的增长，他变得更加聪明。
）
2. 引导原因从句
As表示“因为”，引导原因从句，例如：As I was feeling tired, I decided to go to bed early.（因为我感到疲倦，我决定早点睡觉。
）
3. 引导方式从句
As表示“以……方式”，引导方式从句，例如：As she spoke, her voice shook with emotion.（她说话时，声音因为情感而颤抖。
）
4. 引导时间状语从句
As表示“当……的时候”，引导时间状语从句，例如：As I was walking home, I saw a shooting star.（当我走回家的时候，我看到了一颗流星。
）
5. 引导让步状语从句
As表示“尽管”，引导让步状语从句，例如：As difficult as it was, he refused to give up.（尽管很困难，他仍然拒绝放弃。
）总之，as在句首的用法多种多样，我们需要根据不同的语境和句子结构来理解它的具体含义。
as意思为作为的用法
as意思为作为的用法
as是一个介词和连词，表示"作为"的意思。
作为介词时，as通常用于引导方式或角色的描述。
例如：
1.作为一名教师，我喜欢与学生互动。
2.她表现出了出色的领导能力，作为团队的领导者。
作为连词时，as常用于引导原因、方式和时间等从句。
例如：
1.他放弃了这个机会，因为他不喜欢那个城市。
2.我们必须按照计划行动，正如我之前所说的。
除了作为介词和连词，as还可以作为副词，表示程度或方式。
例如：
1.她画得和专业艺术家一样好。
2.他能够以同样有效的方式解决问题。
此外，as还可以作为缩写形式，表示"当...时候"。
例如：
1.正如预料的那样，当我到达机场时，航班已经取消了。
总的来说，as作为一个多功能的词语，在不同的语境中可以表示"作为"或引导从句，帮助更清晰地表达句子的意思。
as的多种用法归纳
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的用法归纳
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。
as的6种用法总结及典型句子
千里之行，始于足下。
as的6种用法总结及典型句子1. 作为关系代词：a. He works as a teacher.（他担任一名教师。
）b. I recognized him as the person in the photograph.（我认出他是照片中的那个人。
）2. 作为副词，表示程度或方式：a. She tried as hard as she could.（她极尽全力。
）b. I will do it as soon as possible.（我会尽快完成。
）3. 作为连词，表示原因或目的：a. I didn't go to the party as I had other plans.（我没有去参加派对，因为我有其他安排。
）b. She went to the store as she needed to buy groceries.（她去了商店，因为她需要买食品。
）4. 作为介词，表示像、作为或属于的关系：a. He was dressed as a clown for the costume party.（他参加化装舞会时穿着小丑的服装。
）b. He works as a doctor in a hospital.（他在一家医院工作，是一名医生。
）5. 作为连接代词，引导从句：a. I will do as you say.（我会按照你说的做。
）b. As I was leaving, I saw him.（正当我离开的时候，我看到了他。
）6. 作为感叹词，表示惊讶或吃惊的情绪：第1页/共2页锲而不舍，金石可镂。
a. As! I can't believe I won the lottery!（哇！我真不敢相信我中了彩票！）b. As, how did you do that?（天哪，你是怎么做到的？）。
as的用法
as的用法1. prep. (1). 如同：They were all dressed as clowns.(2). 作为，当作：①She works as a doctor.②I respect him as a doctor.2. adv. (1). as…as…像……一样，如同。
①You are as tall as your farther.②Run as fast as you can.③We’ll complete it as soon as possible.(2). 和……一样(指事情以同样的方式发生)：As always, she said little.3. conj. (1). 当…时，随着：when①He sat watching her as she got ready.②As she grew older she gained in confidence.(2).照…方式：①They did as I had asked.②Leave the papers as they are.③She lost it, just as I said she would.(3).因为，由于because①As you were out, I left a message.②She may need some help as she is new.(4).正如，如同非限制性定语从句①As you know, Julia is leaving soon.②She is very tall, as is her mother.(5).尽管，即使，虽然but though however whereas①Happy as they are, there was something missing.②Try as he might(= however hard he tried), he couldn’t open the door.。
As的用法小结
As的用法小结As的用法小结As可以作为连词、介词、关系代词和副词。
下面分别介绍它们的用法。
1.作为连词，用于引导时间状语从句，表示在某个时间段或某个动作进行的时候。
需要注意的是，在一些情况下只能使用as，不能使用when或while。
这些情况包括：表示同一个人的两种动作交替进行，指一边做一边。
例如：___.表示两个同步发生的动作或行为，意思是随着某个事情的发展。
例如：As time went on。
she became more and more beautiful.表示两个短暂行为或事情几乎同时发生。
例如：I watched her as she read the book.接在名词后面表示某一个年龄段时。
例如：As a young man。
he was active in sports.2.作为介词，表示“以……身份、身份、品质、方式、角度等”。
例如：He was treated as a hero.3.作为关系代词，引导定语从句，表示“作为、像……一样”。
例如：___.4.作为副词，表示“同样地、像……一样”。
例如：He can speak Chinese as well as English.2."As" can be used as "since" or "because" to ___ clause thatis already known or us。
For example。
"As she's been ill for ages。
I will help her." Or "Since you're not feeling well。
you may stayat home." Or "As he wasn't ready。
we went without him."3."As" can also be used as "in the way that" to ___ manner。
As的用法大全
As的用法大全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③ while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。
as的七种用法
as的七种用法【释义】asadv.（程度或数量上）同样，一样；例如，诸如conj.像……一样；（说明某事应完成的时间或发生的频率）；照……方式，和……一样；正如，如同；当……时候，在……时候；虽然，尽管；因为，由于；（关系）就像，相当于；以至于（与so或such 连用表结果）prep.（被看）作……，（被描绘）为……；作为，当【短语】1Queer As Folk同志亦凡人;同志亦常人;同志常人2as for至于;关于;就;就……方面说3as well同样;也;还是……为好;一样4as a result因此;结果是;作为结果5as if好像;似乎;仿佛;仿怫6such as例如;诸如;比如;像7As Good As It Gets尽善尽美;猫屎先生;爱在心头口难开;人生就是这样8as a rule通常;规章;照例;通常来说9As long as只要;如果;既然;长达【例句】1Her skin was as smooth as silk.她的皮肤像丝绸一样光滑。
2You're as tall as your father.你和你父亲一样高。
3He's nearly as tall as you are.他差不多和你一样高了。
4It's not as hard as I thought.这没有我想象的那么困难。
5I felt as pleased as anything.我感到无比高兴。
6His career is as good as over.他的事业差不多要完了。
7This isn't as bad as I thought.这没我原来所想的那么差。
as的意思及用法
as的意思及用法AS作为一个单词，在英文中具有很多含义和用法。
它是一个非常常见的单词，每个人都应该学习如何正确使用它。
在这篇文章中，我们将探讨AS的不同含义，并提供相应的例子。
1. 作为一个连词 AS作为连词，通常用于表示“由于，正如”等。
通常用于引出原因或比较。
例如：- As he was feeling ill, he decided to stay home. - As we all know, the moon orbits the earth. - As I mentioned earlier, the prices will increase next week.2. 作为一个介词 AS作为介词，通常用于表示“像，当做”等。
通常用于比较两个不同的事物。
例如：- She dressed as a witch for Halloween. - He treated me as a friend even though we just met. - I like to use my phone as a GPS when I’m driving.3. 作为一种简略形式 AS作为简略形式，通常用于指代一个非常常见的短语：such as。
例如：- She likes to eat fruits, such as apples, bananas, and oranges. (She likes to eat fruits, as apples, bananas, and oranges.)4. 作为一个名词 AS作为名词，通常指代一种艺术形式：美国标准舞。
AS在美国标准舞中是一个普遍使用的缩写。
5. 作为一个形容词 AS作为形容词，通常表示“关于，有关”的。
例如：- This book is about cooking. - The article is as to the impact of social media on mental health.6. 作为一个副词 AS作为副词，通常表示“同等地，也一样”。
as 的用法
一、基本用法as ...as用于比较句型,中间插入的是形容词或副词的原级.意思是"达到与什么相同的程度".如：He is as strong as a horse.他力大如牛.二、习惯用法1.as soon as意思是"一.就.",引导一个时间状语从句.如：I'll call you as soon as I finish my homework.我一完成我的作业,就给你打电话.2.as long as意思是"长达.之久；只要.".如：She has searched the information about dinosaurs on the Internet as long as three hours.她在因特网上搜索有关恐龙的信息已经长达三个小时.3.as much as意思是"高达.；与.一样多".是用来表达极其多的语气.如：Some of the stones weigh as much as fifteen tons.有些石头重达15吨.濑户咲 2014-09-19其他回答其基本意思为“与…一样”，其中的第一个as为副词，其后通常接形容词或副词(用原级)，第二个as可用作介词(后接名词或代词)或连词(后接从句)。
使用时应注意以下几点。
如：(1) 在否定句中，第一个 as 也可换成 so。
如：He doesn’t study as [so] hard as his brother. 他学习不如他弟弟努力。
(2) 在该结构的两个as之间通常接形容词或副词的原级，但若涉及数量或程度，可用“as much+不可数名词+as”和“as many+复数名词+as”。
如：You’ve made as many mistakes as I have. 你犯的错误和我犯的一样多。
I haven’t got as much money as I thought. 我不像原来想像的有那么多钱。
as放在句中的用法
as放在句中的用法一、引言AS是一个常见的英语词汇，具有多种用法和含义。
在句中，AS可以作为连词、副词、介词和代词使用。
本文将详细探讨AS在不同语境下的用法和意义，帮助读者更好地理解和运用这个词汇。
二、AS作为连词的用法AS作为连词时，通常用于引导原因、方式、条件、时间等从句。
下面是一些常见的用法：1. 表示原因AS引导的从句可以解释主句中的原因。
例如： - I couldn’t sleep as I was too excited about the upcoming trip. - He didn’t go to the party as he had to study for the exam.2. 表示方式AS引导的从句可以描述主句中的行为或方式。
例如： - She danced as if nobody was watching. - He spoke in a low voice as not to disturb the others.3. 表示条件AS引导的从句可以表达条件。
例如： - You can borrow my car as long as you promise to drive carefully. - As you are my best friend, I will always support you.4. 表示时间AS引导的从句可以表示时间。
例如： - As I was walking to work, I saw a beautiful sunrise. - We met as the sun was setting.三、AS作为副词的用法AS作为副词时，通常用于表示程度、方式、时间等。
下面是一些常见的用法：1. 表示程度AS作为副词时，可以表示程度或程度上的变化。
例如： - The weather is getting colder as winter approaches. - The music gradually became louder as the concert went on.2. 表示方式AS作为副词时，可以表示方式或方式上的变化。
as形容词as的用法总结
as形容词as的用法总结一、基本用法“as + 形容词+ as”结构用于表示两个人或事物在某方面程度相同，基本结构为“as + 形容词原级+ as”，其否定形式为“not as/so + 形容词原级+ as”。
例如：1. This book is as interesting as that one.（这本书和那本书一样有趣。
）2. He is not as/so tall as his brother.（他没有他哥哥高。
）二、用于比较不同事物的同一性质在这个结构中，我们可以比较各种性质。
例如描述长度：The blue rope is as long as the red one.（蓝绳子和红绳子一样长。
）经测量，如果蓝绳子是5米长，红绳子也是5米长，就可以使用这个结构来表达它们长度相同。
再比如描述重量：The box on the left is as heavy as the box on the right.（左边的箱子和右边的箱子一样重。
）假设左边箱子称重为10千克，右边箱子也是10千克时，这种比较就成立。
三、涉及多个形容词的用法当句子中有多个形容词时，“as + 形容词+ as”结构可以分别用于每个形容词的比较。
例如：The new dress is as beautiful as it is expensive.（这条新裙子既昂贵又和昂贵程度一样美丽。
）这意味着裙子的美丽程度和其昂贵程度在说话者看来是匹配的。
四、用于修饰形容词的副词在“as + 形容词+ as”结构中，有时会出现修饰形容词的副词。
例如：1. She is almost as clever as her sister.（她几乎和她姐姐一样聪明。
）这里的“almost”用来表示接近但不完全相同的程度关系。
2. He is nearly as strong as he was last year.（他几乎和去年一样强壮。
）五、在句子中的成分“as + 形容词+ as”结构在句子中可以充当多种成分。
as用法大全
一、As 用作关系代词1. As 单独用作关系代词。
As 单独用作关系代词时，常用于引导非限制性定语从句，代表主句所表达的概念或主句中某个词所表达的概念。
且 As 引导的从句在句中的位置较为灵活，可位于主句之后，也可位于主句之前，有时还可插入主句当中。
As 在从句中可充当主语、宾语或表语。
例如：This elephant is like a snake, as anybody can see.As we all know, he is good at English.As is known to all, he is a famous writer.John, as you know, writes plays.2. As 与其它词搭配用作关系代词。
As 常与 the same, such, so, as 等搭配, 构成 the same...as, such...as, so...as, as...as 等句型，引导限制性定语从句。
例如：I have the same idea as you (have).Such men as he (is) are rare.They do the same work as I (do).Here is so big a stone as no man can lift.••••注 1：As 从句中的 be, do, have 等动词常省略, •但如果主句与从句中的动词时态不同或两个动词的形式不同, 这类词就不宜省略。
例如：They are doing the same work as I did last year.They do the same work as she does.••••注 2：在 the same...as 结构中, same 有两层意思：一是特指的同一个，即前面提到的那一个，而非另一个，其二是指与另一物在某个方面（如外形、性质、内容或数量等）一样，或没有区别，或与过去比没有变化。
as的用法
例年真题
2002年36题（完型） It was believed that an Eskimo must have at the lip of his tongue a vocabulary of more than 10000 words____ to get along reasonably well. A. so as B. so that C. as such D. as well as
关于as的固定搭配
1. 2. 3. 4. 5. 6. 7. as good as 和…几乎一样 not so much A as B与其….不如 so as to 为的是,以便 such as to 达到这样的程度, as such 作为这样一个 (just) as …. so…. 正如,就像 would just as soon…as 宁可；宁愿
让步状语从句语法点
一、名词 + as + 主语 + 动词 King as he was，he was unhappy. Child as he is，he knows to help other. 二、形容词 + as + 主语 + 动词 Successful as he is，he is not proud. Improbable as it seems，it’s true. 三、副词 + as + 主语 + 动词 Much as I like Paris，I couldn’t live there. Fast as you read， you can’t finish the book in two days. 四、动词原形 + as + 主语 + 动词 Try as he might，he couldn’t solve the problem. Fail in the election as he did，he became famous for his fiery speech against slavery. 五、分词 + as + 主语 + 动词 Surrounded as we were by the enemy，we managed to march forward. Raining hard as it is， I’m going out for a walk.
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THE USE OF “AS”As用法比较复杂。
I. as --- prep.1. 词义：作为，担任：e.g.: He works as a driver. 他以开汽车为业。
The kitten uses that box as a bed. 小猫把那盒子当作床。
像，似：e.g.: On this issue they thought as one. 在这个问题上，他们意见一致※表示“像，似”时与like区别：She spoke as a lawyer. She spoke like a lawyer.2. 用法as + n./pron./doing. [ ], ( ), < >, Pe.g.: as a friend, as you, as explaining1). [ ]e.g.: The nation || rose [ as one man ] [against foreign aggression.][ As ur teacher], I wish all of u would pass the examination.She always dresses as a witch. 她总是穿的像个女巫。
2). ( )e.g. You are to be responsible for the work as a whole. 你要对整个工作负责。
※such… as… e.g.: I like suck books as “gone with the wind”, “the water know the answers”, or “happy prince”.※same… as… e.g.: Your pen is the same as mine. 你的钢笔和我的一样。
3). < >think of … as…, know… as…, regard … as…, describe … as…, consider… as…, use… as…, treat… as…(宾补，主补)e.g.: We regard him as a shining example for us to learn from.He has taken up photography as a hobby. 他把摄影作为一种业余爱好。
4). Pe.g.: The world is as a stage. 世界像是一个舞台。
II. adv.表示程度——如同，像adj.同级比较e.g.: His face is as black as coal. Her hair is as bright as moon light as-→ prep.e.g.: The car drove as fast as it could. as-→ conj.III. conj.[ S V ] 引导状语从句1. 比较[从]肯定: as adj/adv as SV 否定: not as/so adj./adv. as SVe.g.: u’r not half as clever as you think you are. 你们还没有你们想象的一半那样聪明。
e.g.: She went out with a man twice as old as her. 她与一个比她大一倍的男人交往。
e.g.: it cost three times as much as I had expected. 它比我想的贵了三倍2. 让步[从]倒装：P + as + S V系/ V + as + S V情e.g.: Handsome as he is, he has no girl friend.e.g.: Try as I might, I couldn’t lift the stone.3. 时间[从]e.g.: As time goes on, we all will be old. 随着时间的推移4. 原因[从]e.g.: As Jane was the oldest, she looked after the others.As all the seats were full, he stood up. 因为所以的位子都有人了，他站了起来。
※As you make your bed, so you must lie on it. 你这是自作自受。
IV. relative pron. (从)1. 限定性的（）→ such… as…, the same…as…e.g.: Such people as you describe are rare nowadays.People such as you describe are rare nowadays.I have the same trouble as u have.I feel just the same as you do.2. 非限定的（）→主句相当于先行词e.g.: I’m working the night shift, as you know. 如你所知，我在上夜班。
She is extremely popular among students, as is common knowledge.如大家所知，她在学生中很受欢迎。
V. 习惯用语1. as long as (只要), so long as, as soon as.e.g.: As long as I live here, I will do it in my way. 只要我住这里，我就好按我的方式去做。
As soon as I arrive, I will call you. 我一到，我就给你电话。
2. as if / as thoughe.g.: She spoke to me as if she had known me. 她和我说话的神情，好像她早就认识我似的。
虚拟It is cloudy, as though it rains soon. 乌云密布，好像要下雨了。
正常3. as regards, as for, as to 介词关于e.g.: I don't know anything as to the others. 至于其他，我一无所知。
4. as well, as well as…也→ besides or ande.g.: They provided breakfast as well as dinner. Or They provided dinner as well.As well as breaking his leg, he broke his arm. 他除了摔断了腿，还摔断了手。
5. so as to (目的) so…adj./adv…. as to（结果）such … n…. as to （结果）e.g.: U need to take notes so as to review ur courses.Be so good as to come and join us. 请务必来参加我们的活动。
He is such an honest person as not to be doubted. 他很诚实，这点勿庸置疑。
Exercise:I. Indicate the grammatical function of “as”in each sentences and translate them into Chinese.1. Try as he would, John could not remember a word.连词；让步状语从句。
尽管约翰想记住，却没能记住一个词。
2. Harry is unusually tall, as are his brothers.关系代词；非限定性定语从句。
和他的兄弟们一样，哈利身材奇高。
3. Here is so big a stone that no man can lift.…. So …. That S V…. 用法4. They have the same opinion as I do.关系代词；限定性定语从句。
他们的观点和我的一样。
5. It is wrong to think foreign language useless, as quite a few people did before.关系代词；非限定性定语从句。
像许多人从前那样，认为学习外语没有用是错误的。
6. As has been said before, grammar is not a set of dead rules.关系代词；非限定性定语从句。
如从前所说，语法不是一套死规则。
7. Helen was somewhat crazy as her classmates could see.关系代词；非限定性定语从句。
正如同学们所看到的，海伦有点疯疯癫癫的。
8. As you will find out, all is now settled.关系代词；非限定性定语从句（带有插入语的性质）。
你会发现所有的问题现在都已得到解决。
9. She dances as well as her sister does.前一个是副词，后一个是连词；比较状语从句。
她和她姐姐跳得一样好。
10. They love him as much as she does.前一个是副词，后一个是连词；比较状语从句。
他们同她一样爱她。
11. He isn’t quite so old as she is.连词；比较状语从句。
他没有她那么老。
12. As a child, he joined the army.介词；时间状语。
当他还是个孩子时就参了军。
13. As long as you’re here, why don’t we discuss our plans?习语；条件状语从句。
趁你在这儿，咱们和不讨论一下咱们的计划？14. He writes about China as he sees it.连词；方式状语从句。
他以他独特的视角来描写中国。
15. He works hard as if he never felt tired.习语；方式状语从句。
他总是努力工作，好像从不感到疲倦。
16. As you treat me, so I shall treat you.连词；原因状语从句；你怎么对待我，我就怎么对待你。
17. He is the head of the department, and as such he has to sign the paper.习语他是系主任，确实得他签署文件。