一般现在时的被动语态

Go to Practice Exercises

一般现在时的被动语态是英语最有用的语法结构之一,它允许你将焦点从谁执行动作转移到发生了什么或什么接受了动作。通过 am/is/are + 过去分词构成,这种结构通过使宾语成为主语来转换主动句,对相同的信息创造出不同的强调和视角。

被动语态特别有价值的地方在于它能够突出结果、过程和事实,而不必提及谁执行了动作。这使得它在正式写作、科学描述、新闻报道以及动作本身比执行者更重要的情况下必不可少,或者当执行者未知、显而易见或无关紧要时。

被动语态还允许使用更正式、客观和委婉的语言。它不直接说明谁犯了错误或谁造成了问题,而是能够更巧妙地呈现信息,同时保持清晰和准确。这使得它在专业交流、学术写作和礼貌对话中非常宝贵。

理解何时以及如何有效使用被动语态将提升你的英语水平,使你的交流更加精致,并允许你在口语和书面英语中改变句子结构,以获得更好的流畅性、强调和风格。

构成

结构

主语 + am/is/are + 过去分词 + (by + 施动者)

主语接受动作,施动者(执行者)可以省略或用'by'来提及

主动语态转被动语态的例子:

主动语态:

The teacher explains the lesson.

被动语态:

The lesson is explained (by the teacher).

主动语态:

People speak English worldwide.

被动语态:

English is spoken worldwide.

所有形式:

  • I am invited to the party.
  • You are expected to arrive early.
  • He/She/It is made in Italy.
  • We are told to wait here.
  • They are paid weekly.

否定式和疑问式

肯定式:

  • The cake is baked daily.
  • Letters are delivered at 9am.
  • This brand is trusted globally.

否定式:

  • The cake is not baked today.
  • Letters aren't delivered on Sundays.
  • This brand isn't trusted here.

疑问式:

  • Is the cake baked fresh?
  • Are letters delivered today?
  • Where is this brand made?

所有条件句中的常见错误

✗ The letter written yesterday.

✓ The letter was written yesterday.

不要忘记'be'的形式(am/is/are)- 被动语态需要它。

✗ English is speak worldwide.

✓ English is spoken worldwide.

使用过去分词形式,而不是动词原形。

✗ The cake are baked fresh.

✓ The cake is baked fresh.

动词必须与主语一致(单数'cake'需要'is')。

✗ The book is wrote in 2010.

✓ The book was written in 2010.

使用正确的不规则过去分词(written,而不是wrote)。

主动语态与被动语态:如何选择

使用主动语态的情况:

  • 执行者重要或有趣
  • 你想要直接、清晰的交流
  • 非正式或对话式写作
  • 主语已知且相关

例子:"Shakespeare wrote Hamlet"(强调莎士比亚)

使用被动语态的情况:

  • 动作/结果更重要
  • 执行者未知或不重要
  • 正式或科学写作
  • 你想避免指责

例子:"Hamlet is performed worldwide"(强调戏剧)

被动语态的关键过去分词

规则动词:

  • clean → cleaned
  • repair → repaired
  • deliver → delivered
  • publish → published

常见不规则动词:

  • make → made
  • write → written
  • speak → spoken
  • build → built

相同形式:

  • cut → cut
  • put → put
  • cost → cost
  • hurt → hurt

快速参考指南

记住:

  • 构成: am/is/are + 过去分词
  • 焦点: 发生什么,而不是谁做的
  • 语气: 比主动语态更正式和客观
  • 施动者: 可以省略或用'by'提及
  • 疑问句: 将am/is/are移到主语前面
  • 否定句: 在am/is/are后面加'not'
  • 一致: am/is/are必须与主语一致

练习题



Downloadable PDF


一般现在时的被动语态 | 英语语法指南