joanna0727
一,副词adv:1. 跟...一样地,同样地 例如:I'm as tall as him 我和他一样高。2. 如同;例如 例如:There are lots of famous buildings as the Eiffel Tower and the Arch of Triumph. 这里有许多著名建筑如埃菲尔铁塔和凯旋门。二,介词prep:1. 作为,以...的身份 例如:He works as a tour guide. 他作为导游工作。2. 当作 例如:She is a famous person as a actress. 作为一个女演员,她很出名3. 像;如同 例如:The old woman was dressed as a young lady. 这位老妇人打扮得像一位年轻人。三,连接词conj:1. 像...一样;依照;像 例如:You ought to do as Paul tells you. 你应按照保罗吩咐的做。2. 当...时 例如:As she was leaving the room she remembered that book. 她离开房间时想起了那本书。3. 随着 例如:As the sun rose the fog dispersed. 太阳一出来,雾随之消失。4. 因为 例如:We didn't know what to do as we were just visiting there. 我们不知道该怎么办,因为当时我们仅仅在那里作访问。5. 虽然 例如:Tired as he was, he stayed up late. 他虽然疲倦,可仍然很晚才睡。6.尽管 例如:Try as she might,Sue couldn't get the door open.尽管想尽一切办法,苏还是不能打开那扇门四,代词pron:1. (与such,the same,as等连用,引导关系从句)与...相同的事物(或人) 例如:He hasearned as much money as I have. 他赚的钱和我赚的一样多。2. (引导从句,对前述内容作补充)本情况,该事实 例如:She has married again, as was expected. 她已再婚,这是意料中的事。四、英语中as……as的用法:(1) 在否定句中,第一个 as 也可换成 so。(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”。I haven’t got as much money as I thought. 我不像原来想像的有那么多钱。(3) 第二个as后接从句时,该as通常为连词,但有时这个as还充当其后从句的主语或宾语,此时该as实为关系代词。如:I gave him as much as he could eat. 他能吃多少,我就给了他多少。(4) 该结构根据情况可用使用以下修饰语。如:(not) nearly, almost, just, nothing like, exactly, not quite, half, one-ten, twice, three times, 30 per cent等,并且这些修饰语必须置于第一个as之前,而不能置于其后。注意: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。① when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.② 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发生。如:Work while you work. Play while you play. 工作的时候工作。玩的时候玩。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……"。如:The girl dances as she sings on the stage.He looked behind from time to time as he went forward.B)表示两个同步发展的动作或行为,译为"随着……"。如:As time went on / by, she became more and more worried.As children get older, they become more and more interested in the things around them.C)表示两个短促行为或事件几乎同时发生。如:I thought of it just as you opened your mouth.Just as the flying worm hit her face, she gave a loud cry.D) 后接名词表示某一年龄段时,用as。如:As a young man, he was active in sports.2. as=since, 作"既然"、"由于"解,引导原因状语从句,常用来表示已为人们所知或显而易见的原因或理由。如:As / Since you're not feeling well, you may stay at home.As he wasn't ready in time, 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:He speaks English as Americans do.Remember, you must do everything as I do.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 man as often as possible.I don't speak English so/ as well as he does.5. 作"虽然"、"尽管"解,引导让步状语从句。常用倒装语序,即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. (child前不用冠词)二、 as作关系代词,引导定语从句,作"正如"、"这一点"解。如:He is very careful, as his work shows.As is well-known, Taiwan belongs to China.另外,当先行词被the same, such等词修饰时,常用as来引导定语从句。如:Such a clever boy as he can learn anything quickly.I was reading the same book as he bought yesterday.三、 as作介词的用法: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 League member, I'll take the lead in everything. (状语)She works as a doctor. (状语)They have me as one of their own children.(引起宾语补足语)短语as well 也;同样地;还不如as well as 也;和…一样;不但…而且as one 一致的
rayyeung23
下面是我整理的一些关于as 用法 总结 , 希望让大家更好地认识as这个单词,提高英语水平。
(一)、As =Since 作"既然"、"由于"解,引导原因状语从句,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
2. .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 theforest.
2)表示两个同步发生的动作或行?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 moreinterested 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 loudcry.
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 foreignlanguages. When the clock struck twelve, I had slept for 2hours.
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发生。如:Work while you work. Play while you play.
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.
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: Young as he is, he knows much.
Tired as they were, they walked on.
(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,Taiwanbelongs toChina.
另外,当先行词被the same, such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.
I was reading the same book as he bought yesterday.
(三)、as作介词的用法.
1.表示好像。如:He dressed as a policeman.
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)、as作副词的用法
1 表示与------等同。如:This dress istwice as expensive as that one. 2 像,如等。如:As before, he remained unmoved.
总之,通过以上的分析,我们对as的词性和用法有了比较全面的理解和把握,才能在实际的运用中做到心中有数,应付裕如。
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。
总结
1.as…as结构中,要使用形容词或副词的原形。
2.as…as结构用于肯定句或否定句,so…as只用于否定句,用来表示“不如……那样……”。值得注意的是:它表示的内容总是前者不如后者。使用副词表示“不相等”的句型中,“not as/so…as…”中的not要和助动词do,does,did等一起放在行为动词前,来构成否定句
3.as…as结构中,若出现名词,一般将名词放在as…as中间。若有形容词作定语修饰单数可数名词,其前的不定冠词a/an,须放在形容词之后。
4.as…as结构中如出现表示倍数的词,应放在as…as结构之前。如:
Our school is four times as large as yours.我们的学校比你们的学校要大四倍。
5.as…as结构后接具体数字时,是表示长、短、高、矮、重、轻等的程度,而不是表示两者的比较。如:
Some stones weighas much as fifteen tons.有些石头重达十五吨。
W了然于心
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"。例如:(1)He will succeed because he is in earnest.他一定会成功,因为他很认真。(2)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。(3)As rain has fallen,the air is cooler.因为下过雨,空气比较清爽。4、as引导让步状语从句此时,as译作“尽管”。当as引导让步状语从句时,不把as放在从句的开头,而是将充当从句主要成分的形容词、副词、分词、动词原形或不加冠词的单数可数名词置于前面。(1)将表语放在句首,再将as放在表语和主语之间。例如:Child as he is,he knows quite a lot of things.虽然他还是个孩子,但他懂得很多事情。(2)将状语放在句首,再将as放在状语(副词)和主语之间。例如:Much as she likes,she will not take it.尽管非常喜欢它,但她也不会拿走的。(3)将主动词放在句首,再将as放在主动词和主语之间。例如:Try as he did,he didn’t succeed.尽管他努力了,但还是没有成功。二、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。三、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。四、as作关系代词的用法as引导英语从句时,在从句中充当主语、宾语、介词宾语或表语,既可以指人,也可以指物。1.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:(1)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)(2)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)2.as引导定语从句与其他词连用①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。②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。③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。
么么三姨
as具体用法如下:
1.as用作副词时主要用来表示比较,意思是“像…一样;如同”。可以单独使用,但更多的是用在as...as结构中,其中第一个as是副词,其后可接形容词或副词,也可接其他成分,as前可有状语。第二个as可以是介词,也可以是连词。as用作副词时还可以指事物以同样的方式发生,意思是“和…一样”。
2.as 常做关系代词,如such children as love their books中的as是love的主语。
3.as还可表示原因,作“因为,既然”解,引导原因状语从句,表示不说自明的原因或理由,语气较轻,是附带提及,不加强调。as引导的从句可放在主句之前(表示原因不明显),也可放在主句之后(表示原因明显)。
as读音:英 [æz , əz] 美 [æz , əz]
释义:
1.prep.像;如同;作为;当作
例句:Nobody that I spoke to doubted his sincerity as a politician.
和我谈过话的人中没有一个怀疑他作为一个政治家的诚意。
2.adv.(比较时用)像…一样,如同;(指事情以同样的方式发生)和…一样
例句:Today, as usual, he was wearing a three-piece suit
像往常一样,他今天穿的是三件套。
3.conj.当…时;随着;照…方式;因为;由于
例句:She counted more than a dozen in plain sight as the steamer drew closer.
当轮船靠近时,她一眼就数出了十多艘来。
近义词:equally、though
一、equally读音:英 [ˈiːkwəli] 美 [ˈiːkwəli]
释义:adv.平等地;同样地;平均地;相等地;均等地;(引出同样重要的内容)同样,此外,也
例句:Team members contribute thoughts and share ideas equally.
团队成员平等地贡献思维和分享想法。
二、thoughthough读音:英 [ðəʊ] 美 [ðoʊ]
释义:
1.conj.虽然;尽管;即使;(用于主句后,引出补充说明,使语气变弱)不过,可是,然而
例句:I will say no more on these matters, important though they are
虽然这些事很重要,我也不想再说什么了。
2.adv.(尤用于句末补充说明,使语气减弱)不过,可是,然而
例句:I like him. Though he makes me angry sometimes
我喜欢他,不过他有时惹我生气。
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