高考英語詞匯解析:act重要短語用法
act重要短語用法
1 act as 擔任,充當,起……的作用。如:
A trained dog can act as a guide to a blind person. 經過訓練的狗可以擔任盲人的向導。
表示擔任獨一無二的職務,其前通常不用冠詞。如:
He acted as manager in my absence. 我不在時他擔任經理。
I don’t understand their language; you’ll have to act as
interpreter. 我不懂他們的語言,你得當翻譯了。
2 . act for 代理,代為。如:
Please act for me during my absence. 我不在時請代理我處理事務。
I acted for our captain while he was in hospital. 我們隊長住院時由我代理他。
3 . act out 表演出來。如:
Let’s act out the story of the three bears once more. 讓我們再把這三只熊的故事表演一次吧。
4 . act on 對……起作用,對……有效。如:
The drug acts on the stomach. 這藥對胃有效。
Alcohol acts on the nervous system. 酒精對人的神經系統(tǒng)有影響。
5 . in the act 當場,正在動作時。如:
He was in the very act of starting. 他正準備動身。
He was caught in the act . 他被當場抓住。