as的用法小结
作者：opple 时间：2022-12-05 阅读：()
二、副词as
1.与……等同;和……一样。用于句型as……as，
This dress is twice as expensive as that.
这件裙子比那件贵一倍。
He recited as much of the poem as he could remember.
他把诗中记得住的都背了出来。
2.像;如
As before he remained unmoved.
他像往常一样无动于衷。
三、连词as
1.在……期间;当……时
As he grew older, he lost interest in everything, except gardening.
随着年纪越来越大，他对一切都失去了兴趣，除了园艺。
2.因为
As he's been ill perhaps she;ll need some help.
她由于生病可能需要些帮助。
3.尽管;虽然
Young as I am, I already know what career I want to follow.
我虽然还小，可是对想要从事的职业早已胸有成竹了。
4.以……的方式;按照
Why didn't you catch the last bus as I told you to?
你怎么不听我的话赶上末班车呢?
5.为……之事实;正如
Cyprus, as you know, is an island in the Mediterranean.
如你所知，塞浦路斯是地中海的一个岛国。
6.也一样(通常后接be或do+主语)
He's a doctor, as was his wife before she had children.
他是医生，他妻子生孩子之前也当过医生。
四、固定搭配
1.as for sb.至于
As for the hotel, it was very uncomfortable and miles from the sea.
至于旅馆呢，非常不舒服，而且离海边还远。
2.as to sb./ sth.至于
As to correcting our homework, the teacher always makes us do it ourselves.
谈到批改我们的作业，老师总是让我们自己改。
3.as if / though 似乎;好像
He behaved as if nothing had happened.
他装作若无其事的样子。
4.as it is 照现状看;看样子
We were hoping to have a holiday next week, as it is, we may not be able to get away.
我们原本盼望着下周放假，看样子走不了了。
五、辨析
1.when / while / as
三者都可以引导时间状语从句，翻译成“当……时”。大多数情况下都可以互换。when没有具体要求，时间点和时间段都可以;while只能用于时间段;as更多了一个“随着”的意思，可以表达“一边……一边……”。
When my mother came into the house, she found me lying there awake.
当妈妈走进家门时，发现我正在那睁着眼躺着。
While we were talking happily, the teacher came in.
我们正谈着开心，老师走了进来。
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