單字庫

act

/ˈækt/KK

練發音
動詞
國中
難度 6 個義項
及物動詞
不及物動詞
名詞
變化形
第三人稱單數

acts

過去式

acted

過去分詞

acted

現在分詞

acting

1.
行動;採取行動
極常用

為了處理某件事、回應某種情況或達成目的而做出行動。

用法:可單獨使用,也常接副詞,如「迅速地」或「立即地」。例句:校方在收到家長反映後立即採取行動。

act quickly
act immediately
act decisively
act responsibly
time to act

The school acted fast after parents talked.

2.
表現;舉止
極常用

以某種方式表現或對待他人。

用法:常見結構為「以某種方式表現」。例句:就算很緊張,你也應該有禮貌地表現。

act politely
act strangely
act naturally
act professionally
act like an adult

You should act nice when you feel worried.

3.
演出;飾演
常用

在戲劇、電影、電視節目或其他表演中扮演角色。

用法:「飾演某角色」通常用「飾演+角色」的結構;「在某部作品中演出」則可接作品名稱。例句:我妹妹在學校的英語話劇中飾演主角。

act in a movie
act in a play
act as the lead
act on stage
act opposite someone

My sister acted in the school play.

4.
假裝;裝作
常用

故意表現得好像自己有某種感覺、狀態或身分,其實並非如此。

用法:「假裝生病」可說「裝病」,不必在動詞後直接加名詞。例句:他裝作沒聽見,因為不想回答那個問題。

act sick
act like someone
act as if
act innocent
act surprised

He acted like he could not hear because he did not want to talk.

5.
依照…行動;對…作出反應
常用

根據建議、資訊、命令或某種影響採取行動。

用法:此用法中的介系詞不可省略。例句:在出發前,我們依照氣象警報改了行程。

act on information
act on a warning
act on behalf of
act on an impulse
act on advice

Before leaving, we acted on the weather report and changed our plans.

出發前,我們根據天氣預報採取行動,改變了計畫。

6.
充當;擔任;作為
常用

擔任某個職務,或具有某種用途或功能。

用法:常用結構為「作為+職務、角色或用途」。例句:這張學生證也可以作為圖書館借書證。

act as a library card
act as a guide
act as a teacher
act as a reminder
act as a bridge

This student card can act like a book card.

常見錯誤

We acted the teacher's advice.

We acted on the teacher's advice.

He acted very polite to the teacher.

He acted very politely toward the teacher.

She acted a doctor in the school play.

She acted as a doctor in the school play.

Don't act you are sick.

Don't act as if you are sick.

相關字詞
action 同源詞
active 同源詞
activity 同源詞
behave 近義
perform 近義
act on 片語形式
act as 片語形式
學習提示

・這個字可作動詞與名詞。動詞最常見的是「採取行動」、「表現」與「演出」三種意思,需依上下文判斷。

・「作為」可用「充當」,而「依照…採取行動」則必須用「依照」。

・當它表示假裝時,常見說法是「裝作…」或「裝得好像…」,語氣可能暗示說話者不相信對方的表現。

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