高考英語(yǔ)詞匯解析:act重要短語(yǔ)用法
act重要短語(yǔ)用法
1 act as 擔(dān)任,充當(dāng),起……的作用。如:
A trained dog can act as a guide to a blind person. 經(jīng)過(guò)訓(xùn)練的狗可以擔(dān)任盲人的向?qū)А?/p>
表示擔(dān)任獨(dú)一無(wú)二的職務(wù),其前通常不用冠詞。如:
He acted as manager in my absence. 我不在時(shí)他擔(dān)任經(jīng)理。
I don’t understand their language; you’ll have to act as
interpreter. 我不懂他們的語(yǔ)言,你得當(dāng)翻譯了。
2 . act for 代理,代為。如:
Please act for me during my absence. 我不在時(shí)請(qǐng)代理我處理事務(wù)。
I acted for our captain while he was in hospital. 我們隊(duì)長(zhǎng)住院時(shí)由我代理他。
3 . act out 表演出來(lái)。如:
Let’s act out the story of the three bears once more. 讓我們?cè)侔堰@三只熊的故事表演一次吧。
4 . act on 對(duì)……起作用,對(duì)……有效。如:
The drug acts on the stomach. 這藥對(duì)胃有效。
Alcohol acts on the nervous system. 酒精對(duì)人的神經(jīng)系統(tǒng)有影響。
5 . in the act 當(dāng)場(chǎng),正在動(dòng)作時(shí)。如:
He was in the very act of starting. 他正準(zhǔn)備動(dòng)身。
He was caught in the act . 他被當(dāng)場(chǎng)抓住。