as的用法(全)

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as的用法总结大全

as的用法总结大全

as的用法总结as的多种用法归纳: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。

2、as引导时间状语从句:此时,as译作“当……时候”,可以放在主句之前,也可以放在主句之后。

例如:He smiled as he said goodbye to me.他向我道别时微笑了一下。

As she was walking in the park,she heard a girl singing.她在公园里散步时,听到一位女孩在唱歌。

I sang an English song as I went along the river.我边沿河边走边唱英文歌。

3、as用作连词引导原因状语从句:as,because,since都可以表示因果关系,连接原因状语从句,含义是"因为,由于",但它们有区别:because表示的语气最强;as一般放在句首,语气较弱,较口语化;since常常用在书面语中,表示多为对方已知的、或稍加分析便可得知的原因,有时可译作"既然"。

as的用法及短语

as的用法及短语

as的用法及短语AS,作为一个英语词汇,有着丰富多样的用法和短语。

它可以作为介词、副词、连词和缩写,用法灵活多变,下面将对其中一些常见的用法及短语进行详细解析。

一、作为介词的用法1. 表示身份、职业或角色AS可以用来表示某人的身份、职业或角色。

例如:- He works as a teacher.(他以老师的身份工作。

)- She served as the company's CEO for ten years.(她担任公司首席执行官长达十年。

)2. 表示时间AS可以用来表示某个特定的时间点或时刻。

例如:- Let's meet at the park at 5 o'clock, as agreed.(按照我们之前约定的,请在五点钟在公园见面。

)- Our flight departs at 8:30 am, so we need to arrive at the airport at least an hour before, as instructed.(根据指示,我们的航班上午8点30分起飞,所以我们需要至少提前一小时到达机场。

)3. 表示原因AS也可以用来表示某个行动或事件发生的原因。

例如:- I couldn't sleep well last night as I had a lot on my mind.(昨晚我没睡好是因为心事重重。

)- She couldn't come to the party as she was feeling unwell.(她没能来参加派对,因为她身体不舒服。

)4. 表示方式或手段AS可以表达某个行动的方式或手段。

例如:- The children played hide and seek as they enjoyed running around.(孩子们玩捉迷藏,因为他们喜欢四处奔跑。

)- Please pay the bill as cash only, as credit cards are not accepted here.(请以现金支付账单,因为这里不接受信用卡。

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

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。

英语中As用法大全

英语中As用法大全

英语As用法大全1、作介词1. He spoke as a teacher. 他作为老师发言&他以老师的身份发言(表“作为”)2. He spoke like a teacher. 他讲话很像是老师3. 表示“当某人是(某身份)时。

例如:As a child, she was sent to three different countries. 她儿时去过3个不同的国家。

4.表示“因某人是(某身份)”,例如:As a gardener, hell take care of all flowers.因作为1个园丁,他将会照顾所有的花朵。

5.表示“作为,当作”,例如:I found a job as a teacher. 我找了1份教师的工作。

(take sb. as/treat sb. as...)6.be famous as=be known as表“以..身份而著名”,注意与be famous for=be known for表“因..而闻名“的区别He is known as a successful lawyer.Qingdao is known for its beautiful summer.2、用于固定词组1.as/so long as表“只要”As long as we dont lose heart,well find a way to overe the difficulty.只要我们不灰心,我们就能找到克服困难的办法。

Ill never forget that as long as I am living.这事我至死也不会忘记。

备注:Keep it as long as you like.你能把它保留多久,就保留多久。

(还可作“...之久“)2.so/as far as表“据…, 就… ”As far as I know, he will be away for three months.据我所知, 他将离开3个月。

as的三种用法

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的用法归纳(全)

As的用法归纳(全)
Taiwan, as we all know, belongs to China.
Taiwan belongs to China , as we all know.
as everybody knows, as you may remember, as you say, as I can see, as I have said, as you may have heard 一些固定词组
as引导让步状语从句
Although they are poor they are happy. Busy as he is ,he insists on studying. Though he is busy, he insists on studying. Busy as(though) he is ,he insists on studying.
think. This is as good an example as the other is.
I can carry as much paper as you can.
6.引导条件状语从句
主要句式有:as long as /so long as 只要
As long as you study hard, you will make great progress.
as用法归纳
(1)As rain has fallen,the air is fresh and cool. 由于下过雨,空气清新而凉爽。 (2)Mary looked behind from time to time as she went forward. 当玛丽朝前走时,她不时地回头看。 (3)Why didn’t you solve the problem as I told you ? 你怎么不按照我告诉你的那样解决那个难题呢? (4)As we had expected,Mary passed the exam. 正如我们之前所预料的,玛丽通过了考试。 (5) Successful as he is,he is not proud. 他虽然成功,但不骄傲。

as的用法总结

as的用法总结

as的用法总结as是一个多功能的单词,可以作为连词、介词、副词、名词、缩写等,具有广泛的用法。

以下是as用法的详细总结:一、连词用法1. 表示因果关系:- 如:As it was raining, we decided to stay indoors. (因为下雨,我们决定待在室内。

)- 如:As I was tired, I went to bed early. (因为我累了,所以早早上床睡觉了。

)2. 表示时间关系:- 如:As we were walking, the sun set. (我们边走边看到太阳落山。

)- 如:As he was talking, I couldn't concentrate. (他讲话的时候,我无法集中注意力。

)3. 表示正如、如同:- 如:He did as I told him. (他按照我的话去做。

)- 如:As you know, I am studying abroad. (正如你所知道的,我正在国外留学。

)二、介词用法1. 表示作为、当做:- 如:She works as a nurse. (她当护士工作。

)- 如:He was honored as the best actor. (他被评为最佳演员。

) 2. 表示按照、依照:- 如:Do it as I told you. (按照我告诉你的做。

)- 如:He did the job as instructed. (他按照指示完成了工作。

)3. 表示在...方面:- 如:She is good as a singer. (她在歌手方面很优秀。

)- 如:We need someone as experienced as you. (我们需要有你经验丰富的人。

)4. 表示身份、职位:- 如:She works as a lawyer. (她以律师的身份工作。

)- 如:He serves as the CEO of the company. (他担任公司的首席执行官。

as的用法总结大全

as的用法总结大全

千里之行,始于足下。

as的用法总结大全as 的常见用法如下:1. 作为介词使用:- 用于表示身份、性质、职业等:He works as a teacher. (他是一名教师。

)- 用于描述某人的外貌、特征等:She is tall as her mother. (她像她妈妈一样高。

)- 用于表示某事物的用途、功能等:You can use it as a tool. (你可以把它当作工具使用。

)2. 作为副词使用:- 表示程度、比例等:The temperature dropped as low as -10 degrees. (温度降低到-10度。

)- 表示方式、方法等:He did it as you suggested. (他按照你的建议做了。

)- 表示原因、目的等:He did it as he wanted to prove his point. (他这样做是因为他想证明他的观点。

)3. 作为连词使用:- 表示时间:As she was sleeping, the phone rang. (就在她睡觉的时候,电话响了。

)- 表示原因、结果等:I couldn't go to the party, as I was sick. (因为我生病了,所以无法去参加派对。

)- 表示顺序、方式等:Do as I told you. (按照我告诉你的做。

)4. 作为关系代词使用:第1页/共2页锲而不舍,金石可镂。

- 引导定语从句:The woman who is sitting in front of me is my mother. (坐在我前面的女人是我妈妈。

)5. 作为形容词使用:- 表示同样的、相似的:He has the same interests as me. (他和我有相同的兴趣。

)以上是 as 的常见用法总结,不同的上下文和语境可能会有不同的用法,请根据具体情况来选择合适的用法。

as的用法归纳总结及相关短语

as的用法归纳总结及相关短语

as的用法归纳总结及相关短语一、AS用法归纳总结AS是一个多功能的单词,可以作为介词、连词和副词使用。

下面将总结并归类AS的用法。

1. 介词AS:a. 含义为“作为”,表示某物或某人扮演的角色或身份。

示例:He works as a doctor.(他的职业是医生。

)b. 表示两个相似性质之间的比较。

示例:She was shaking as a leaf.(她像叶子一样颤抖。

)c. 引导例子中所表达的方式或特点。

示例:Read it again, just as I showed you.(再读一遍,就像我给你演示的那样。

)2. 连词AS:a. 意思是“当”、“只要”。

引导条件状语从句,并且可与一般将来时连用。

示例:You can join us as long as you behave yourself.(只要你表现好,你可以加入我们。

)b. 表示“尽管”、“虽然”,引导让步状语从句。

示例:As much as I like chocolate, I can't eat it all the time.(尽管我很喜欢巧克力,但我不能一直吃。

)3. 副词AS:a. 以同等程度作比较,在肯定句中常与形容词、副词连用。

示例:She's as tall as her brother.(她和她哥哥一样高。

)b. 后接表示时间的名词,表示某个时刻或日期。

示例:I'll see you at 8 o'clock as agreed.(约定好的)(我们八点见。

)c. 意为“因为”,表示原因或理由。

示例:As she was tired, she went to bed early.(因为她累了,她早早上床睡觉了。

)二、相关短语除了AS的基本用法外,还有许多与AS相关的常用短语,下面列举几个重要的。

1. As for(至于):用于引出对某事物或情况的说明或讨论。

示例:As for the price, I think it's reasonable.(至于价格,我认为是合理的。

as的用法总结大全整理

as的用法总结大全整理

as的用法总结大全整理as可以在(句子)中充当不同成分,是英语语法中特别常见的成分之一。

那么你知道as的用法有哪些吗?下面我给大家整理了as的用法(总结),盼望大家喜爱!●as的用法1、as做介词,意思是“作为”例句:French is known as the most beautiful language in the world.法语以世界上最漂亮的语言著称。

2、as做连词,引导时间状语从句,意思是“当……的时候”例句:My mother was cooking fish as I arrived home.当我到家的时候,我妈妈正在做鱼。

3、as做连词,引导缘由状语从句,意思是“由于”例句:As rain has fallen, the air is cooler.由于下过雨,所以空气比较凉快。

4、as做连词,引导让步状语从句,意思是“虽然”例句: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出名的画家之一。

5、as做连词,引导方式状语从句,意思是“以……方式”例句:Do as the Romans do when in Rome.入乡随俗6、as做关系代词,引导定语从句例句:This is the same game as I played yesterday.这和我昨天玩的嬉戏一样。

返回名目●as相关(短语)as well 也;同样地;还不如as well as 也;和…一样;不但…而且as one 全都的as soon ◎宁愿…,宁可… , ◎同样愿意,同样情愿(常用于would,had 之后)[亦作as lief] , ◎同样兴奋(或情愿) , ◎宁愿,宁可(与would, had 连用)as soon as 一…就…as long as 只要;和…一样长as if 如同,好像as much 也;同样多的as for 关于,至于as soon as possible 尽快as a whole 总的来说as far as adv. 至于,直到,远到;就…而言as of 自……起as though 似乎;仿佛as being 就是;即像as early as 早在…的时候as usual 像平常一样;按例as good as 和…几乎一样,实际上等于…as per 根据,依据;犹如as such 同样地;本身;就其本身而论返回名目●As 用法专练1.It is generally believed that teaching is ____ it is a science.A. much as an art asB. as much an art asC.an art as much asD.as much as an art2. _____ I admire David as a poet,I don’t like him as a man.A.Only ifB.If onlyC. As muchD.Much as3. ____ ,he talks a lot about his favourite singers after class.A.A quiet student as he may beB.Quiet student as he may beC.Quiet as he may be a studentD.As he may be a quiet student4.I wonder why you don’t do it as ____ and it’s the third time you have done so.A.told youB. be toldC. told toD. you told5.( 1) ___I explain on the phone,your request will be considered at the next meeting.(2)____ I explain on the phone is that your request will be considered at the next meeting.A. WhatB.WhenC.AfterD. As6.(1)That is ____ problem____can’t be worked out by anyof us .(2)That is ____problem____none of us can work it out.A.a such difficult , thatB.so difficult a ,thatC.such a difficult, asD.a so difficult ,as7.There were not so many jobs available ____ were asked for.A. thatB. whichC. whatD. as8.____ time went on,Einstine’theory_____ right.A. With, proved B As, be provedC.With, be provedD. As, proved9.He will surely finish the job on time ____ he’s left to do it in his own way.A.as ifB.even ifC.so long asD. so that10.Scientists generally agree that the earth’s climate will warm up over the next 50 to 100years____it has warmed in the 20,000 years since Ice Age.A.As long asB.as much asC.as long asD. as well as11.Do come to my party,and bring your sister____.A.as goodB.as a wholeC.as wellD.instead12.It’s useless trying to argue with the sort of him.You might____ go and stand upon the beachand argue with the sea.A as wellB also C.as if D. as well as13.(1) We all passed the exam,but ___ him, he alone failed.(2) ____ running, learning English needs will.A. As/as withB. As/as toC.As/as forD.As/as if14.I thought things would get better, but ___ it is they were gettting worse.A before B.because C.as D.after15.All the gifts must be mailed immediately____ in time for Christmas.A in order to have received B.in order to receivedC.so as to be receivedD.so as to be receiving16(1)Look! The clouds are gathering. It looks as if it ______ (rain).(2)If you put a chopstick into water , it looks as if it _____(break)Answers:1-4 B D B C 5. DA 6.CB 7-10 D D C B11-12 C A 13.CA 14-15 C C16.1)is going to rain 2) were broken返回名目as的用法总结大全文档内容到此结束,欢迎大家下载、修改、丰富并分享给更多有需要的人。

As的用法大全

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

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 作为的用法

as 作为的用法

as 作为的用法as 作为的用法:1.作为,当作:在这种用法下,"as" 用于表示一个物体或人被视为或被认为是另一个物体或人。

例如:"I used the map as a guide during my journey."(我把这张地图当作旅行时的指南。

)2.像,如同:在这种用法下,"as" 用于描述两个或多个事物之间的相似性或相同性。

例如:"The painting resembled a real scene as if you were actually there."(这幅画就像一个真实的场景,仿佛你就在那里。

)3.因为,由于:在这种用法下,"as" 用于表示原因或理由。

例如:"As it was raining, we stayed indoors."(因为下雨了,所以我们呆在室内。

)4.尽管,虽然:在这种用法下,"as" 用于表示尽管某个条件或情况存在,但某个行为或结果仍然发生。

例如:"As he was tired, he still managed to complete the task."(虽然他累了,但他仍然设法完成了任务。

)5.随着:在这种用法下,"as" 用于表示一个行为或情况随着另一个行为或情况的发生而发生。

例如:"As the sun rose, the shadows disappeared."(随着太阳升起,阴影消失了。

)6.按照,遵循:在这种用法下,"as" 用于表示按照某个规则、标准或指示进行。

例如:"Please do as the instructions say."(请按照说明进行操作。

)7.代表,作为代表:在这种用法下,"as" 用于表示某人或某物被选为代表或代理。

as的用法和固定搭配

as的用法和固定搭配

"as" 是一个多功能的英语介词和连词,具有多种用法和固定搭配。

以下是一些常见的用法和固定搭配:1. 比较:- "as ... as":用于表示相等程度的比较。

例如,"He is as tall as his brother."(他和他的兄弟一样高)。

2. 原因或理由:- "as" 引导原因或理由状语从句。

例如,"I can't go to the party, as I have to work late."(我不能去参加派对,因为我得工作到很晚)。

3. 时间:- "as of":表示某一特定时间或日期起的情况。

例如,"As of January 1st, the new law will be in effect."(从1月1日起,新法律将生效)。

4. 身份、职业或特征:- "as a":表示某人的身份、职业或特征。

例如,"He works as a teacher."(他是一名教师)。

5. 类似或方式:- "as if" 或"as though":用于表示某事物的方式或似乎的方式。

例如,"She looked at me as if she had seen a ghost."(她看着我,仿佛看到了鬼)。

6. 比喻和类比:- "as" 用于比喻和类比,将两个不同的事物相比较。

例如,"Life is like a journey, with its ups and downs."(生活就像一次旅程,有起有伏)。

7. 让步:- "as much as" 或"as little as":用于让步从句,表示尽管某事物可能不被期望,但仍然是事实。

as的全部用法

as的全部用法

as的全部用法as 可以作为不同的词类使用,以下是 as 的常见用法:1. 作为连词,表示两个事物的比较或对比:- I am as tall as my brother.(我和我兄弟一样高。

)- She runs as fast as a cheetah.(她跑得像一只猎豹一样快。

)2. 作为介词,表示作为某种身份、角色、职业等:- He worked as a teacher for 10 years.(他当了10年的教师。

) - She is regarded as an expert in her field.(她被视为该领域的专家。

)3. 作为副词,表示程度或方式:- I can swim as well as he can.(我和他一样会游泳。

)- They performed as expected.(他们表现如预期那样。

)4. 作为连接词,引导从句,常与 such、so、the same 等词连用: - She was not as tall as I had thought.(她没有我想象中那么高。

)- He is not as intelligent as his sister.(他没有他姐姐聪明。

)5. 作为一个短语结构as … as 可用于表示“和…一样”或“尽可能…”:- I want to buy a car as soon as possible.(我尽可能地想尽快买一辆车。

)- He is as rich as a king.(他富得像国王一样。

)6. 作为形式标记,表示某种身份、资格或职务:- He signed the letter as the CEO.(他以首席执行官的身份签署了这封信。

)7. 作为连缀结构,表示“做…身份”:- She works as a nurse.(她是一名护士。

)8. 作为缩略词,表示“例如”或“譬如”:- He enjoys outdoor activities (such as hiking, swimming, etc.).(他喜欢户外活动,比如徒步旅行、游泳等。

as的五种用法

as的五种用法

"as" 在不同的语境中有多种用法。

以下是"as" 的五种常见用法:1. 作为连接词(conjunction):在这种用法中,"as" 用作连接词来引导一个从句,表示两个相似或相关的事物之间的关系。

例如:- She sings as if she were an angel.(她唱歌时仿佛是个天使。

)- As you sow, so shall you reap.(种瓜得瓜,种豆得豆。

)2. 作为介词(preposition):作为介词,"as" 表示某种角色、身份或状态。

例如:- He works as a teacher.(他以教师的身份工作。

)- I saw her as a friend.(我把她视为朋友。

)3. 作为副词(adverb):在某些情况下,"as" 可以用作副词,表示程度或方式。

例如:- Don't go as fast as him.(不要像他那样快。

)- He ran as quickly as he could.(他尽可能快地跑。

)4. 作为形容词(adjective):"as" 也可以用作形容词,表示两个事物的相似性或相等性。

例如:- She is as tall as her sister.(她和她姐姐一样高。

)- This book is not as interesting as the other one.(这本书不如另一本有趣。

)5. 作为动词(verb):"as" 有时也可以用作动词,表示扮演某个角色或职责。

例如:- He was asked to as the spokesperson for the team.(他被要求担任团队的发言人。

)请注意,"as" 的用法还可以因语境而有所不同。

as的全部用法

as的全部用法

as的全部用法as 是一个多功能的单词,它可以用作不同的词性,包括连词、介词、副词、代词和助动词。

以下是 as 的不同用法及相关参考内容:连词的用法:1. 表示原因:as 用于引导一个原因状语从句,意思是“因为”或“由于”。

例如:“As it was raining, we stayed indoors.” (由于下雨,我们呆在室内。

)2. 比较两个事物:as 用于引导一个比较状语从句,意思是“像……一样”或“正如……”。

例如:“She runs as fast as him.”(她跑得和他一样快。

)介词的用法:1. 表示身份、职位或角色:as 用于表示某人的身份、职位或角色。

例如:“He works as a doctor.”(他以医生的身份工作。

)2. 表示方式或性质:as 用于表示某事物的方式或性质。

例如:“She treated me as a friend.”(她以朋友的方式对待我。

)3. 表示时间:as 用于表示某个时间或时间段。

例如:“I will see you as soon as possible.”(我会尽早见到你。

)副词的用法:1. 表示程度或数量:as 用于表示程度或数量,相当于“equally” 或“just as”。

例如:“You are as beautiful as ever.” (你如此美丽,永远不变。

)2. 表示方式或方式:as 用于表示某事物的方式或方式。

例如:“He did the job as best he could.”(他尽力把工作做到最好。

)3. 在比较中使用:as 用于表示两个事物在程度或质量上的相似性。

例如:“She sings as well as her sister.” (她唱歌和她妹妹一样好。

)代词的用法:1. 代替某个角色:as 用作代词时,可以代替前面提到的某个角色。

例如:“John is a good student, but Mary is not as good as him.” (约翰是个好学生,但玛丽不如他。

英语中as的用法大全

英语中as的用法大全

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)接在名词后面表示某一个年龄段时.如:As a young man, he was active in sports.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 2hours.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发生。

as的用法归纳总结

as的用法归纳总结

as的用法归纳总结
1. 表示方式或状态:as指明某事物是怎样的,以什么方式出
现或发生。

例如:He walked in as if he owned the place.(他走进来时好像是那里的主人。


2. 作为连接词引导方式状语从句:as引导一个方式状语从句,表示两种行为同时发生或存在某种关联。

例如:As you can see, she is not happy.(如你所见,她并不快乐。


3. 表示时间:as可表示某一时间点或时间段。

例如:He left as the sun began to set.(当太阳开始下山的时候,他离开了。


4. 作为代词:as可用作代词,指代某个人或事物。

例如:She is not as experienced as him.(她没有他有经验。


5. 表示原因或目的:as表达某事物的原因或目的。

例如:I did it as a favor to her.(我为她做这件事是为了帮忙。


6. 比较中的用法:as用于表示两者或多者之间的比较。

例如:He is as tall as his brother.(他和他的弟弟一样高。


7. 作为连词引导原因状语从句:as引导原因状语从句,表示
某种原因。

例如:As I was tired, I went to bed early.(因为我累了,所以早早上床睡觉了。

)。

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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)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。

一些带有as...as结构的常见短语归纳:1)as busy as a bee像蜜蜂一样忙碌2)as easy as ABC像ABC一样容易3)as deep as a well像井一样深4)as light as a feather像羽毛一样轻5)as soft as butter像黄油一样软6)as rich as a Jew像犹太人一样富裕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"。

但它们有区别:用when时,从句的动作可以与主句的动作同时发生,也可以先于主句的动作发生;用while 时,从句的动作为一过程,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时,主句和从句的动作同时发生,具有延续的含义。

例如:a)It was snowing when he arrived at the construction site.他到达工地时,天正在下雪。

b)He was watching TV while his mother was cooking.他母亲做饭时他在看电视。

c)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用作连词引导原因状语从句as,because,since都可以表示因果关系,连接原因状语从句,含义是"因为,由于",但它们有区别:because表示的语气最强;as一般放在句首,语气较弱,较口语化;since常常用在书面语中,表示多为对方已知的、或稍加分析便可得知的原因,有时可译作"既然"。

例如:a)He will succeed because he is in earnest.他一定会成功,因为他很认真。

b)Since you are so sure of it he”ll believe you.既然你对此如此有把握,他会相信你的。

c)As rain has fallen, the air is cooler.因为下过雨,空气比较清爽。

4. as作连词引导让步状语从句as与although (或though),however (或no matter how)等都可以引导让步状语从句,含义是"虽然,尽管",但它们有区别:although语气稍正式些,可放在句首,也可放在句中,主句中不能再用but,但可以用yet;as所表示的语气较强,引导的让步状语从句用倒装语序;however 引导让步状语从句时,它的后面可跟形容词或副词,也要用倒装语序。

例如:a)Although he is quite old, he still jogs every day.他虽然年纪相当大,仍然每天慢跑。

b)Strange as it may seem, nobody was injured in the accident.这次意外虽然显得令人不可思议,却没有人受伤。

c)However hard he may try, he will not attain his goal.无论他怎样努力也达不到目标。

二、as作关系代词的用法关系代词as引导定语从句时,既可以单独使用,也可以与其他词连用,其用法要比that和which 更为复杂。

1. as引导定语从句与其他词连用a)用于the same...as结构中This is the same book as I read last week.这本书和我上周读的那本是一样的。

b)用于such...as结构中I don”t like such books as he recommends.我不喜欢他推荐的那些书。

c)用于"so +adj. + a/an + n. (单数) + as "结构中I am not so strong a man as I was.我已经没有从前那么强壮了。

2. as单独引导定语从句as单独引导定语从句时,先行词可以是一个词,也可以是一个句子或短语。

例如:a)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)b)To shut your eyes to facts, as many of you do, is foolish.对事实视而不见--你们好多人都是如此的愚蠢。

(先行词是不定式短语)三、as作介词的用法as作介词,意思是"作为","以……身份"。

例如:He came to China as a tourist five years ago.他五年前以游客的身份来过中国。

四、as作副词的用法to the same degree or amount; equally "相同地","同样地"。

例如:They don”t have as many airplanes.他们没有同样多的飞机。

五、含as的固定词组的用法1.1as soon as作“一…就”解,引导时间状语从句。

例如: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,例如:As/So long as you study hard,you'll make progress.只要你努力,你就会取得进步。

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。

如: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。

也可用来引导表语从句,常用在“It appears/looks/seems...+as if/though”句型结构中。

例如: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。

4.as to作“关于,至于”解。

例如:There is no doubt as to his honesty.他的诚实是无可置疑的。

5.as much/many as作“多达...”,“达到...之多”解。

例如:He can earn as much as 5000 dollars a month.他每月能挣5000美元。

6.so/as far as I know作“就我所知”解,在句中作插入语。

例如:As/So far as I know,he will come here next Monday.据我所知,他将于下星期一到这里来。

7.as a result,as a result of表示“由于...的结果”。

例如:She died as a direct result of the accident.她的死是那次事故的直接结果。

8.as well为“也,还”之意。

例如:Come early,and bring your brother as well.早点来,把你的弟弟也带来。

9.so as to,so...as to若跟动词原形,表示目的或结果。

例如:He studied hard so as to pass the exam.他努力学习以便通过考试。

(表示目的)as用法(续)as可以作连词、介词及关系代词。

现将其用法小结如下:一、as作连词的用法:1. 作"当……的时候",引导时间状语从句。

注意与when、while的用法区别。

①when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 he was at college, he could speak several foreign languages.When the clock struck twelve, all the lights in the street went out.②while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发生。

如: Work while you work. Play while you play.③但属下列情形时,只用as, 而不用when或while。

A) 用于表示同一个人的两种动作交替进行,指"一边……,一边……"。

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