何謂被動句?先看例子:
主動句 (Active voice): People celebrate Christmas in December. 人們在12月慶祝聖誔節。
被動句 (Passive voice): Christmas is celebrated in December. 聖誔節在12月被慶祝。
以上兩句中 people 是動作的發出者, celebrate 是動作,而 Christmas 則是動作的接受者。
主動句和被動句的主要分別
1. 主語
在主動句中,我們會把動作的發出者(即people)放在主語(subject)的位置;在被動句中,我們則會把動作的接受者放在主語的位置:
主動句 (Active voice): People (動作的發出者) celebrate Christmas in December.
被動句 (Passive voice): Christmas (動作的接受者)is celebrated in December.
2. 句子結構
在主動句中,我們只需用上 「 主語 + 動詞 + 謂語 」 ,例如:
The government built a new theme park.
政府建成一個新的主題樂園。
在被動句中,我們則需要用上 「 主語+ be + past participle 」,例如:
A new theme park was built by the government.
一個新的主題樂園已被政府建成。
何時需要用被動句?
在以下的三種情況下,我們都可以用被動句的:
- 不知道句子中誰發出動作(verb);
- 發出動作者對該句子不重要;
- 接受動作者比發出動作者更重要。
被動句的變化
知道了何時需要用被動句,接着便要知道如何在不同的時態下使用被動句了。我嘗試用簡單的句子顯示出來。記着,被動句的句子結構是主語 「 主語+ be + past participle 」:
現在
簡單現在式 Simple Present Tense
原句:Mrs White is harmed by a stranger.
主動句 (Active voice): A stranger harms Mrs White.
被動句 (Passive voice): Mrs White is harmed by a stranger.
現在進行式 Present Continuous Tense
主動句 (Active voice): A stranger is harming Mrs White.
被動句 (Passive voice): Mrs White is being harmed by a stranger.
現在完成式 Present Perfect Tense
主動句 (Active voice): A stranger has harmed Mrs White.
被動句 (Passive voice): Mrs White has been harmed by a stranger.
過去
簡單過去式 simple past tense
主動句 (Active voice): A stranger harmed Mrs White.
被動句 (Passive voice): Mrs White was harmed by a stranger.
過去進行式 past continuous tense
主動句 (Active voice): A stranger was harming Mrs White.
被動句 (Passive voice): Mrs White was being harmed by a stranger.
過去完成式 past perfect tense
主動句 (Active voice): A stranger had harmed Mrs White.
被動句 (Passive voice): Mrs White had been harmed by a stranger.
將來
簡單將來式 simple future tense
主動句 (Active voice): A stranger will harm Mrs White.
被動句 (Passive voice): Mrs White will be harmed by stranger.
將來進行式 future continuous tense
主動句 (Active voice): A stranger will be harming Mrs White.
被動句 (Passive voice): Mrs White will be being harmed by a stranger.
將來完成式 future perfect tense
主動句 (Active voice): A stranger will have harmed Mrs White.
被動句 (Passive voice): Mrs White will have been harmed by a stranger.