求as的用法,要例句,謝謝 as的所有用法和例句,要全英文的,謝謝
as作連詞的用法:
1.作“在-------期間,當(dāng)----的時(shí)候”引導(dǎo)時(shí)間狀語(yǔ)從句.注意與when、 while的用法區(qū)別。
①下列情形時(shí),只用as, 而不用when或while。
1)用于表示同一個(gè)人的兩種動(dòng)作交替進(jìn)行,指一邊----一邊. 如:
The girl sings as she goes to school.
He looked behind occasionally as he went forward in the forest.
2)表示兩個(gè)同步發(fā)生的動(dòng)作或行為,意思是隨著-----的發(fā)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)表示兩個(gè)短暫行為或事情幾乎同時(shí)發(fā)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)接在名詞后面表示某一個(gè)年齡段時(shí).如:
As a young man, he was active in sports.
②when作"當(dāng)……的時(shí)候"解,可以指較短的(一點(diǎn))時(shí)間,也可指一段時(shí)間。如:When I was at college, I could speak several foreign languages. When the clock struck twelve, I had slept for 2hours.
③ while常表示一段較長(zhǎng)的時(shí)間或一個(gè)過程,強(qiáng)調(diào)主句謂語(yǔ)動(dòng)詞與從句謂語(yǔ)動(dòng)詞同時(shí)發(fā)生。如:Work while you work. Play while you play.
2. As =Since 作"既然"、"由于"解,引導(dǎo)原因狀語(yǔ)從句,常用來表示已為人們所知或顯而易見的原因或理由。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,引導(dǎo)方式狀語(yǔ)從句。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,前一個(gè)as是副詞,后一個(gè)as是連詞,引導(dǎo)比較狀語(yǔ)從句。如:They helped the old as much as possible.
I don't speak English so/ as well as she does.
5. 表示雖然,盡管 等,引導(dǎo)讓步狀語(yǔ)從句,常用倒裝語(yǔ)序,模式為:
adj. /adv. / n.+as +主語(yǔ)+謂語(yǔ)+主句。如: Young as he is, he knows much.
Tired as they were, they walked on.
6. 表示也------一樣。 She is a doctor, as was her husband.
(二)、 as作關(guān)系代詞,引導(dǎo)定語(yǔ)從句,表示正如,這一點(diǎn).如:
He is very careful, as we all know.
As is well-known, Taiwan belongs to China.
另外,當(dāng)先行詞被the same, such等詞修飾時(shí),常用as來引導(dǎo)定語(yǔ)從句。如:
Such a clever girl as she can learn anything quickly.
I was reading the same book as he bought yesterday.
(三)、as作介詞的用法.
1.表示好像。如:He dressed as a policeman.
2. 表示作為當(dāng)作。如:I found a job as a guide.
3. 當(dāng)某人是某身份時(shí)。如:As a child , she was sent to abroad.
4. as引導(dǎo)的介詞短語(yǔ)大多用作狀語(yǔ),as譯為"作為";少數(shù)情況可引起賓語(yǔ)補(bǔ)足語(yǔ)。如:
As a Party member, I'll take the lead in everything. (狀語(yǔ))
She works as a model. (狀語(yǔ))
She has me as one of her best friends.(引起賓語(yǔ)補(bǔ)足語(yǔ))
(四)、作副詞的用法 1 表示與------等同。如:This dress is twice as expensive as that one. 2 像,如等。如:As before, he remained unmoved.
總之,通過以上的分析,我們對(duì)as的詞性和用法有了比較全面的理解和把握,才能在實(shí)際的運(yùn)用中做到心中有數(shù),應(yīng)付裕如。
adv.
同樣地, 一樣地
She is as tall as her mother.
她和她母親一樣高。
prep.
(表示時(shí)間)當(dāng)還是…的時(shí)候
As a schoolboy, he showed every sign of genius.
當(dāng)他還是個(gè)小學(xué)生的時(shí)候, 就顯示出了天資聰慧。
(表示方式)以…的身份, 以…資格, 作為; 以…形式, 以作為; 以…角色, 扮演…角色; 如同, 像
(表示結(jié)果)成為, 看作, 看成
We had better treat it as a joke.
我們最好把它當(dāng)作玩笑。
(表示目的)為了, 以…為目的
The dykes were built as a protection against the sea.
建筑堤壩是為了防止海水泛濫。
(表示舉例)例如, 諸如…之類的
We talked about such subjects as the weather.
我們談?wù)摿酥T如天氣之類的話題。
conj.
在…期間, 當(dāng)…時(shí)候
I was coming in as he was going out.
我進(jìn)來的時(shí)候, 他正出去。
盡管, 即使, 雖然
Intelligent as you are, I suspect you will fail.
盡管你聰明, 我猜想你會(huì)失敗。
像…一樣
由于, 因?yàn)?
As you weren't there I left a message.
因?yàn)槟悴辉谀抢? 我留了個(gè)信兒。
用法詞典
as
also的弱化形式;中古英語(yǔ)as, ase<古英語(yǔ)alswa
現(xiàn)代英漢綜合大辭典
as
[?s]
n.
(pl. asses [??siz])阿斯
古羅馬銅幣
古羅馬重量單位
as用法。
as的用法很多,用法請(qǐng)參照例句:1.同樣地, 一樣地 She is as tall as her mother.她和她母親一樣高。The dining room was twice as big as the Tom's.這個(gè)餐廳比湯姆的餐廳大一倍。2.(表示時(shí)間)當(dāng)還是…的時(shí)候 As a schoolboy, he showed every sign of genius.當(dāng)他還是個(gè)小學(xué)生的時(shí)候, ...
as的用法是怎樣的?
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as的用法有哪些?
2)as soon as 一...就...如:I will call you as soon as I get to the station. 我一到車站就會(huì)給你打電話。3)as long as 只要如:As long asyou don't betray me, I'll do whatever you ask me to (do). 只要你不出賣我,要我做什么我都愿意。As 用法專練 1.It is gener...
as的用法
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as的用法有哪些?
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