as的几种用法:1.做连词,固定搭配as……as,意思是“和……一样”2.做连词,表示“当……的时候”3.做连词,表示“因为”4.做连词,表示“尽管”等。
1、as做连词,固定搭配as……as,意思是“和……一样”
例句:
My sister is as tall as me.
我姐姐和我一样高。
He runs as fast as me/I.
他和我跑得一样快。
She is as beautiful as me/I.
她和我一样漂亮。
Being a mother isn't as bad as I thought at first!
做一位母亲并不像我当初想的那样糟!
2、as做连词,引导时间状语从句,意思是“当……的时候”
例句:
My mother was cooking fish as I arrived home.
当我到家的时候,我妈妈正在做鱼。
I was always hard up as a student.
我当学生时总是很拮据。
The crowd cheered as she went up the steps to the bandstand.
当她走上演奏台的台阶时,人群欢呼起来。
All the jury's eyes were on him as he continued.
所有陪审员的目光在他继续下去时都集中在了他身上
as+形容词+as是什么意思
as...as表示像...一样,(强调数量)多达,只有。通常中间只能用形容词或副词的原级,不能用比较级或最高级。若第二个as之后使用的人称代词,一般用主格(较正式)或宾格(非正式)均可。1.若涉及数量或程度,可用“as much+不可数名词+as”和“as many+可数名词复数+as”。如:
He doesn’t pay as much tax as we do / as us. 他没我们交的税款多。
here are not as many restaurants as there were. 现在餐馆没有过去多了。
2、“as+形容词或副词原级+as...”意为“和...一样”,表示同级的比较,第一个as为副词,第二个as为连词。
(1)as...as结构用于表示不同人或物同一性质的比较,意为...和...一样
The tree is as tall as the building.这棵树和那栋楼一样高。
(2)as...as结构用于表示同一个人或物不同性质的比较,意为既...又...
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