胡惠容
摘 要:As是英語中一個比較常見、用法繁多的詞。它具有四種不同的詞性:副詞、關系代詞,連詞,介詞。As可以引導定語從句,狀語從句.也可以和它的賓語構成介詞短語,引出賓語補足語,主語補足語等.As與其它詞的搭配能力也很強,是英語中比較難掌握的一個常用詞。本文對as的幾種常見用法進行了歸納總結。
關鍵詞:初中英語 語法 as
As作為一個多意多詞性的單詞在初中課本出現的頻率較高,很多同學對它的用法模糊不清,現將這個看似簡單用法多變的as歸納如下:
A. adv.
1.相同、 相似
Mary runs fast, but I run just as fast.
瑪麗跑得快,但我也跑得快
2.比如
All kinds of animals, such as birds, cats and gods.
各種動物,例如鳥、貓和狗。
3.被看作、被認為是(常用在形容詞和分詞之前)
man as described by scientist科學家所描述的人類
man as different from the other animals有別于其他動物的人類
B. 同樣、像? conj.
1. as....as......中間用形容詞和副詞原型
She runs as fast as me.她和我跑得一樣的快
not so...as= not as...as
She isnt as pretty as her sister.? 她沒有她姐姐漂亮。
2.uch ......as....
Such animals as dogs and pigs. 諸如豬狗類的動物。
3.so....as與so...that的區別
Here is so a heavy a box as no man can lift.(同義句)
Here is so a heavy a box that no man can lift.這兒的如此重的一個箱子,沒有人能搬動它。
4.such.....as? 與 such......that......的區別
Here is such a heavy a box as no man can lift.(同義句)
Here is such a heavy a box that no man can lift.這兒的如此重的一個箱子,沒有人能搬動它。
以上四個句子意思相同,用as則不用it;用that便要用it,因為as為關系代詞,that為連接詞。
5.so as to=in order to? 為了? 以免
He did it so as not to (=in order not to) be caught.他那樣做為了以免處罰。
注意 so as to 不能用于句首
6.照......的方式
Do as I say.? ?照我所說的去做
7.當......的時候
She dropped the glass as she stood up. 當她站起來時,她把玻璃杯子摔壞了。
8.因為(不能與so連用)
She stayed at home as she has no car.她因為沒有車只能留在家里。
9.雖然、即使(可用作倒裝句)
Kid as he is, he knows a lot. 雖然年幼但懂的東西不少。
1.(表示關系或者比例)就如、如同
2.is to 4 as 8 is to 16 二比四就好像八比十六
C. pron.
1.如、照(某種事物或者情況)
As you know , we are poor. 你知道,我們很窮
2.就如? ?那個樣子或者情況,用在go之前
He is quite good, as boys go.就男孩子而言,他可以說相當不錯的了
3.也是、同樣(多用于倒裝句)
Tired as he is, he offers to help me.
盡管他已經很累了,他還是主動提出幫助我。
D. prep.像
1. the? same..... as? 與 ......? 一樣
THis is the same as it was before.這個跟以前一樣
2. He works as a farmer.他務農
look on....as? 把.......視作
treat....as把.......視作
think of.....as把.......視作
consider....as把.......視作
take .....as....把.......視作
Dont treat the boy as a man.別把男孩當大人看