B1 · 中级

被动语态:无施动者的句子

隐藏施动者的句子:这栋房子建于 1990 年。当施动者未知、显而易见或根本不是重点时——be + V3 登场。

01

被动语态

无施动者的句子

在被动语态中,动作是主角,施动者消失。谁建了这栋房子?你认识的人中没有。重要的是房子本身——以及它遭受了什么。

🏗️

动作是主角

是谁做的?无关紧要

This house was built in 1990

🕵️

施动者未知

或被故意隐藏

My bike has been stolen

🎭

By + 施动者(可选)

当施动者值得被命名时

Dinner was cooked by the chef

🧩

引擎:be + V3

be 会变化,V3 永不改变

The letters are posted every day

⚠️ be + V3:施动者隐藏,动作留存。

02

公式

主动 → 被动:施动者退场

主动句的宾语变为新主语。Be 承担时态,V3 分词承载动作。

主动

Someone built this house in 1990.

→
被动

This house in 1990. was built

主动

They make these phones in China.

→
被动

These phones in China. are made

主动

The chef will cook dinner.

→
被动

Dinner by the chef. will be cooked

主动

Someone has stolen my bike.

→
被动

My bike. has been stolen

⚠️ Be 承担时态;V3 永不改变;施动者由 by 带入。

03

常见错误

四种无施动者的失误

当 V3 忘记其形态、be 缺失,或 by 抛弃施动者时,被动语态就会出错。

✗

This house was build in 1990.

→
✓

This house was built in 1990.

💡 be + V3:build → built.

✗

These phones are make in China.

→
✓

These phones are made in China.

💡 在 be 之后,分词:make → made.

✗

Dinner was cooked the chef.

→
✓

Dinner was cooked by the chef.

💡 施动者由 by 带入。

✗

My bike has stole.

→
✓

My bike has been stolen.

💡 完成时被动语态:has been + V3.

04

快速测验

测试你刚刚学到的内容

三分钟,五个问题——检查记住了什么。我们保证没有问答题。

题目 1 / 5✅ 0 / 5

This house ___ in 1990.

💡 附加信息2 个部分
05

是主动语态还是被动语态?

一个问题决定语态

动作执行者决定语态:如果动作执行者是重点,用主动语态。如果动作执行者是次要的(影子),用被动语态。

动作执行者对听者重要吗?
✓是——主动语态Shakespeare wrote Hamlet
✗否——被动语态Hamlet was written in 1601
06

被动语态的时态

将时态与其对应的被动形式匹配

每个时态都有一个被动的“孪生兄弟”:be 动词会变化,过去分词(V3)保持不变。成对记忆这些“孪生兄弟”。

is made
present每天制作
was made
past1990 年制作
will be made
future明天制作
has been made
present perfect最近制作

⚠️ 所有时态中都是 be + 过去分词(V3)——be 动词会变化,过去分词(V3)保持不变。

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