as
as
單字
學習摘要
as 為介系詞,核心意義:作為、如同
後接名詞或名詞片語,表示身分或用途
常與 work/serve/choose 等動詞連用:A as B
與 like 區別:as 表身分用途;like 表相似
基本資訊
as
prep.
/æz/
主要意義:
1. 作為/以……的身分
2. 如同
例句
He works as a waiter on weekends.
他在週末作為服務生工作。
I use this box as a table when I draw.
我畫畫時把這個箱子當作桌子。
As a class leader, I help my teacher.
作為班長,我會幫助老師。
We use our phones as calculators in math class.
在數學課上,我們把手機當作計算機使用。
其他意義
因為(連接詞)
As it was raining, we stayed inside.
因為下雨了,我們待在室內。
當……時(連接詞)
As I walked home, I listened to music.
當我走回家時,我聽著音樂。
和……一樣(as...as 比較)
Tom is as tall as his brother.
湯姆和他哥哥一樣高。
同義詞
like
This box looks like a table.
這個箱子看起來像桌子。
serve as
The hall can serve as a gym.
這個禮堂可以作為體育館使用。
反義詞
unlike
His bag is unlike mine.
他的包和我的不同。
different from
This plan is different from the old one.
這個計畫和舊的不同。
常見錯誤
Use this box like a table.
Use this box as a table.
表示用途或身分時用 as;like 只表示「像、相似」。
She is as a nurse.
She is a nurse.
be 動詞後表身分不用 as;as 多用於動作動詞後(work/serve as)。
As a my teacher, she is strict.
As my teacher, she is strict.
介系詞後不可同時用冠詞與所有格;擇一即可(a teacher / my teacher)。
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