2、as做連詞，引導(dǎo)時(shí)間狀語(yǔ)從句，意思是“當(dāng)……的時(shí)候”
例句：
My mother was cooking fish as I arrived home.
當(dāng)我到家的時(shí)候，我媽媽正在做魚(yú)。
3、as做連詞，引導(dǎo)原因狀語(yǔ)從句，意思是“因?yàn)椤?/p>
例句：
As rain has fallen, the air is cooler.
因?yàn)橄逻^(guò)雨，所以空氣比較涼爽。
4、as做連詞，引導(dǎo)讓步狀語(yǔ)從句，意思是“雖然”
例句：
Young as he is, he has been one of the most famous painters in our country.
雖然他還很年輕，但已經(jīng)成為我們國(guó)家最有名的畫(huà)家之一。
5、as做連詞，引導(dǎo)方式狀語(yǔ)從句，意思是“以……方式”
例句：
Do as the Romans do when in Rome.
入鄉(xiāng)隨俗
6、as做關(guān)系代詞，引導(dǎo)定語(yǔ)從句
例句：
This is the same game as I played yesterday.
這和我昨天玩的游戲一樣。
as相關(guān)短語(yǔ)
as well 也;同樣地;還不如
as well as 也;和…一樣;不但…而且
as one 一致的
as soon ◎?qū)幵浮瑢幙伞?, ◎同樣樂(lè)意，同樣愿意(常用于 would，had 之后)[亦作 as lief] , ◎同樣高興(或愿意) , ◎?qū)幵?寧可(與 would, had 連用)
as soon as 一…就…
as long as 只要;和…一樣長(zhǎng)
as if 猶如，好似
as much 也;同樣多的
as for 關(guān)于，至于
as soon as possible 盡快
as a whole 總的來(lái)說(shuō)
as far as adv. 至于，直到，遠(yuǎn)到;就…而言
as of 自……起
as though 好像;仿佛
as being 就是;即像
as early as 早在…的時(shí)候
as usual 像往常一樣;照例
as good as 和…幾乎一樣，實(shí)際上等于…
as per 按照，依據(jù);如同
as such 同樣地;本身;就其本身而論