as的用法
as的用法

一、as作从属连词时,引导不同种类的状语从句。
(1)as引导时间状语从句时,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。
(2)as引导原因状语从句时,表示已知的原因,译作“既然;由于;因为……”,通常放在句首。
例如:As it is too late for you to go home, y ou’d better stay over night at this place.由于天太晚,你不能回家了,你最好留在这儿过夜。
As it is going to rain, the sports meet will be put off until next week.由于天要下雨,运动会将推迟到下星期开。
(3)as引导比较状语从句时,有“as …as”、“not as / so …as”结构,第一个as是副词,第二个as是连词。
译作“跟……一样”、“跟……不一样”。
这种从句有三种不同的结构形式和意义。
(A)表示两个不同的人(或物)在相同(或不同)方面的比较。
例如:He is as careful as his elder brother.他和他哥哥一样细心。
She is not so clever as her sister.她不如她姐姐聪明。
(B)表示同一个人(或物)在不同方面的比较。
例如:She is as kind as (she is )honest.她既诚实又和蔼。
(4)as引导方式状语从句时,译作“按照;如同”。
as 的用法

as的用法
as的六种用法如下:
1、as做介词,意思是“作为”
eg.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。
2、as做连词,引导时间状语从句,意思是“当……的时候”
eg.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,引导原因状语从句,意思是“因为”
eg.As rain has fallen, the air is cooler. 因为下过雨,所以空气比较凉爽。
4、as做连词,引导让步状语从句,意思是“虽然”
eg.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。
5、as做连词,引导方式状语从句,意思是“以……方式”
eg.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
eg.This is the same game as I played yesterday.这和我昨天玩的游戏一样。
as的用法和固定搭配

as的用法和固定搭配一、AS的用法简介AS(as)作为一个英语单词,在不同的语境中可以有多种用法和固定搭配。
无论是在口语还是书面语中,正确使用AS可以帮助我们表达更准确、流畅的意思。
本文将针对AS的不同用法进行详细介绍,帮助读者更好地理解和运用这个常见而重要的词汇。
二、表示身份或职业AS作为一个连词时,常用于表示身份、职位或角色。
例如,“He works as a teacher.”(他是一名教师),“She acts as a guide for tourists.”(她担任游客导游)。
这种用法中,AS可被理解为“做为”或“充当”。
三、表示功能或目的AS也常被用来表示某物的功能或目的。
比如,“I use my phone as an alarm clock.”(我把手机当作闹钟使用),这里AS指明了手机在该句中扮演了闹钟的功能。
另外,“She used her coat as a blanket to keep warm.”(她把大衣当作毯子盖着保暖),也是一个很常见的例子。
四、比较两种事物相似性另一种常见的用法是使用AS来比较两种事物之间的相似性。
例如,“She looks as beautiful as her mother.”(她看起来像她妈妈一样美丽),在这个句子中,AS用来将“她”和“她妈妈”之间的相似性进行对比。
五、表示时间,程度或方式此外,AS还可用于表示时间、程度或方式。
例如,“I will finish the report as soon as possible.”(我会尽快完成报告),“He did the task as well as he could.”(他尽力完成了任务)。
这些例句中,AS表示了某个行为或状态发生的时间、程度或方式。
六、固定搭配1: AS IF/THOUGH除了AS的基本用法外,AS还与一些特定词汇固定搭配使用。
其中之一是“as if/as though”。
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。
as的用法总结

as的用法总结大家在英语学习的时候经常会对as的用法感到疑惑,下面小编给大家对as的用法做了总结,希望可以帮助到大家!as用法一、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的用法及搭配

as的用法及搭配一. 引言在英语学习中,词汇的灵活运用是非常重要的。
作为一个很有特色的副词,"as" 在句子中能够起到不同的功能,并可以与其他词搭配使用。
本文将详细介绍"as" 的用法及其常见搭配,帮助你更好地掌握这个词汇。
二. "as" 的用途1. 作为连词:"As" 可以用作比较结构中的连词,引导一个定从来对前面的主从进行比较。
例如:- John is as tall as his brother.- She sings as beautifully as a bird.2. 作为副词:(a) 表示程度或方式:- He works as hard as anyone in the company.- The rain fell heavily, sounding like bullets hitting the roof.(b) 表示原因或理由:- As is often the case, I forgot my keys again.(c) 表示时间:- As I was leaving the house, I saw a car crash.三. "as" 的常见搭配1. As...as...这种结构表示两者相等,并且可以修饰形容词、副词或动词。
例如:- Lucy is as clever as her sister.- He can run as fast as a cheetah.2 .As well"As well" 表示也,用于添加另一个信息或说明。
例如:- I enjoy reading books, and I like watching movies as well.3. As a result"As a result" 意思是因此,引导一个结果状语从句。
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表作为的用法

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"。
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4、在多数情况下,从句中的谓语动 词可省略
as explained before如前面所解释的 as mentioned above如前面所提到的 as shown in the figure如图所示 as already discussed正如已讨论的 as seen from the table从表中可以看出
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习
When a pencil is partly in a glass of water, it looks as if it( B ). A. breaks B. were broken C. has broken D. had been broken 本题为as if 引导的虚拟条件句,主句表示与 常识相反,谓语动词应该使用过去时。
(3). As作为介词,常和以下动词连用。 regard…as/be known as/consider…as use…as/ describe…as/be remembered as work as/ act as/be honored as We regard the sun as the source of most forms of energy.
II、as作为副词
在as…as…结构中,前一个as是副词,后一个 as是连词(有时可省略);在否定句中,作 副词的as可以用so代替。例如: The book is pretty difficult. That one is as difficult. He is as tall as his father.
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More examples: ① She died as a result of the accident. ② The reasons are as above(as follows). ③ The machine runs as usual. ④ As a matter of fact, air is a gas. ⑤ His father gets up early as a rule. ⑥ You should improve your English as soon as possible. ⑦When sound travels through air, the air, as a whole doesn’t move. ⑧Today our life has been much better as compared with that before liberation. 和解放前 比起来我们今天的生活好得多了。
注意:such…as与such…that, so…as与so…that的 区别:that是连词,引出结果状语从句,在从句中 不做成分;as是关系代词,引出定语从句,在从句 中可作主语、宾语和表语。比较: He is such a nice boy that everyone likes him. He is such a nice boy as everyone likes. 这个男孩的性格如此之好,人们都喜欢他。 It is so difficult a problem that nobody can work it out. It is so difficult a problem as nobody can work out. 这个问题太难了,没有人能解决。
As的用法
As的四种词性
As有四种词性,即介词、副词、 连词和关系代词。
I. As作介词
1(1). 作 “如,像”解。e.g① They got united as one man. ② She spoke of me as her closed friend. (2). 作“充当,作为”解。e.g③ As a writer, he was famous. ④English is spoken as the first language be most people in Australia.
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There are different forms of energy, such as heat energy,light energy, sound energy and etc. 6.as to(=as for/as regards)关于,至于 as much as/as many as “ 多达…,达到… 至多” There is no doubt as to his honesty. He can earn as much as 500 dollars a day. 7.as a result/as a result of(由于……的结果) as a whole(就整体来说)/as follows(如下 ) as usual (照 常)/as a (general) rule(通常) as a matter of fact(事实上)/as above(如上) as soon as possible/as early as possible as quickly as possible
3、注意下面的习惯用法
as is well discussed正如已讨论过的 as is often said正如通常所说的 as is often the case通常就是这样 as has been pointed正如所指出的那样 as has been said before正如之前所说 as often happens如同经常所发生的那样 as might be expected正如所料 as is well known to all众所周知
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Tom studies Japanese as well as Chinese. Tom studies not only Chinese but also Japanese. as well→译为“也,还”经常放在句尾。与too, also同义词。 Come here early, and bring your brother as well. 4.So as to do sth./so…as to do sth.→引导 目地或 结果状语。He studies hard so as to pass the exam. He was so strong as to carry the heavy box. 5.such as→意为“例如,诸如”可用来引入同位 语,举一例或数例说明它与之同位词的词 所含的 具体内容。
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2、as单独使用
As可单独使用,意为“作为……,当作……”。 例如: The news apparently came as a complete surprise.这个消息显然让人大吃一惊。 I had natural ability as a footballer. 我天生就是当足球运动员的料。
Ⅴ. 含as的固定词组
1.as soon as→引导时间状语从句。 So/as far as I know→在句中作插入语。意思是 “据我所知”。As/So far as I know, he will come here next Monday. 2.As well as→并列连接词组,意思是:“和, 同”。当其连接两个并列主语时,谓语动词应 与前面的主语在数上保持一致。也可以和短 语 not only…but also进行替换。 My parents as well as my elder sister enjoy music. My elder sister as well as my parents enjoys music.
2、as引导非限制性定语从句
as引导非限制性定语从句时,通常指的不是 主句中的某一个名词(先行词),而是指整 个主句表达的内容,对主句所作的陈述进行 附加说明,意为“这……,正如……”。这种 从句可位于主句之前、之中或之后。例如: As we all know, Taiwan belongs to China. Taiwan, as we all know, belongs to China. Taiwan belongs to China , as we all know. 众所周知,台湾属于中国。
( A)has already been pointed out , grammar is not a set of dead rules. A. As B. It C. That D. Which as引导定语从句,在定语从句中既充当成分 又含有意义,意为“正如”。
3、as做后置定语 as用在名词后面,作后置定语,在意义上相 当于所修饰的名词的同位语。例如: Over the years, tools and technology themselves as a source of fundamental innovation have largely been ignored by historians and philosophers of science. 一直以来,工具和技术本身作为根本性创新 的源泉,在很大程度上却被历史学家和科学 思想家们忽视了。
III、as作为连词
As做连词可引导时间状语从句(意为“随着…”)、 原因状语从句(意为“既然,因为…”)、方式状 语从句(意为“如,像”)、让步状语从句(意为 “虽然,尽管”)和比较状语从句。 As the man grew older, he lost interest in everything except gardening. Young as he was, he made the greatest inventions this year. It’s not so easy as he said. 注意:as引导的比较状语从句中,如果主语是名词 短语且较长,经常采用倒装结构(不用倒装也可 以)。例如:Reading is to the mind as is exercise to the body.
IV、as作为关系代词
as作为关系代词,用来引导定语从 句,包括限制性定语从句和非限制 性定语从句。