逍遥右脑 2014-05-25 10:19
高考临近,小编为大家准备了些高考短语及其用法和搭配,希望大家能从中获益!
act重要短语用法集注
1. act as (临时)担任,充当,起……的作用。如:
A trained dog can act as a guide to a blind person. 经过训练的狗可以担任盲人的向导。
表示担任独一无二的职务,其前通常不用冠词。如:
He acted as manager in my absence. 我不在时他担任经理。
I don’t understand their language; you’ll have to act as
interpreter. 我不懂他们的语言,你得当翻译了。
2. act for 代理(某人职务),代为(处理某事)。如:
Please act for me during my absence. 我不在时请代理我处理事务。
I acted for our captain while he was in hospital. 我们队长住院时由我代理他。
3. act out (用手势和语言)表演出来。如:
Let’s act out the story of the three bears once more. 让我们再把这三只熊的故事表演一次吧。
4. act on (upon) 对……起作用,对……有效。如:
The drug acts on the stomach. 这药对胃有效。
Alcohol acts on the nervous system. 酒精对人的神经系统有影响。
5. in the act (of) 当场,正在动作时。如:
He was in the very act of starting. 他正准备动身。
He was caught in the act (of reading my private letters). 他(在读我的私信时)被当场抓住。