As的用法大全
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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"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 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"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。
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 用法总结AS,是英语中常用的词汇之一,具有多种用法和意义。
在本文中,将总结并探讨AS的常见用法,以帮助读者更好地理解和运用这个词汇。
1. 作为连词(as a conjunction)作为连词,AS 可以引导原因、时间、方式、让步等从句,连接主句和从句,表达因果关系、时间关系等。
1.1 表示原因(reason)AS 在这种用法中相当于 because,表示一个事物发生的原因。
例如:He couldn't sleep as he had drunk too much coffee.由于他喝了太多的咖啡,所以他无法入睡。
1.2 表示时间(time)AS 在这种用法中相当于 when 或 while,表示某个行为或事件发生的同时发生的另一个行为或事件。
例如:As she was cooking dinner, the phone rang.她正在做晚饭时,电话响了。
1.3 表示方式(manner)AS 在这种用法中相当于 in the way that 或 how,表示一个行为或事件的方式。
例如:He did it as I had instructed him.他按我指示做了。
1.4 表示让步(concession)AS 在这种用法中相当于 although 或 even though,表示尽管有某种影响或情况存在,但仍然发生另一种情况。
例如:As difficult as the exam was, he managed to pass it.尽管考试很难,但他还是顺利通过了。
2. 作为介词(as a preposition)作为介词,AS 可以引导时间、方式和用途等短语,描述某个行为发生的时间、方式或目的。
2.1 表示时间(time)AS 在这种用法中表示特定的时间点或时间段。
例如:She arrived at the party as the clock struck midnight.她在午夜钟声响起的时候到达了派对。
英语语法as的用法归纳1. 表示身份、职业或特征As a teacher, I enjoy helping students learn.作为一名教师,我喜欢帮助学生学习。
2. 表示按照、根据Do as I say, not as I do.按照我的话做,不要按照我的行为来做。
3. 表示身份、职业的一部分I work as a translator.我的职业是翻译员。
4. 表示时间、顺序As time goes by, things will get better.随着时间的推移,事情会变得更好。
5. 表示原因、结果He couldn't come to the party as he was sick.他因为生病无法参加派对。
6. 表示比较She is as intelligent as her sister.她和她姐姐一样聪明。
7. 表示尽管As difficult as the task is, we will not give up.尽管任务很困难,但我们不会放弃。
8. 表示某种程度She is not as tall as her brother.她没有她哥哥高。
9. 表示方式、方式He spoke in a loud voice as if he was angry.他以一种大声的口吻说话,好像他很生气。
10. 表示一致、同样As we discussed earlier, the project will start next week.正如我们之前讨论的那样,项目将于下周开始。
11. 表示条件You can borrow my car as long as you promise to return it on time.只要你答应准时归还,你可以借我的车。
12. 表示目的I study hard as to pass the exam.我努力学习以便通过考试。
总结:英语语法中的as有多种用法,包括表示身份、职业或特征,表示按照、根据,表示时间、顺序,表示原因、结果,表示比较,表示尽管,表示某种程度,表示方式、方式,表示一致、同样,表示条件,表示目的等等。
as的用法归纳总结As是一个常见的词汇,在英语中有广泛的用法。
它可以作为连词、介词、副词和名词使用。
本文将对as的用法进行归纳总结。
1. 连词:作为连词,as通常表示因果关系、方式、时间和比较。
以下是相应用法的例子:a) 因果关系:例如:He had to stay at home as he was sick. (他生病了,所以必须呆在家里。
)b) 方式:例如:She reads a book as she eats lunch. (她边吃饭边看书。
)c) 时间:例如:I lived in England for three years, as I was studying there. (在英国读书期间,我在那里住了三年。
)d) 比较:例如:She is as tall as her brother. (她和她哥哥一样高。
)2. 介词:作为介词,as可以表示身份、职业、性质等。
以下是相应用法的例子:例如:She works as a teacher. (她以教师的身份工作。
)b) 职业:例如:He referred to himself as an artist. (他自称是一个艺术家。
)c) 性质:例如:She treated him as a good friend. (她把他当做一个好朋友对待。
)3. 副词:作为副词,as可以表示程度、方式、目的等。
以下是相应用法的例子:a) 程度:例如:As cold as ice. (冷得像冰一样。
)b) 方式:例如:He danced as if nobody was watching. (他跳舞的方式好像没人在看。
)c) 目的:例如:She studied hard as to pass the exam. (她努力学习以便通过考试。
)作为名词,as可以表示看法、身份等。
以下是相应用法的例子:a) 看法:例如:As for me, I prefer staying at home. (至于我,我更喜欢待在家里。
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" 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。