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现在完成时被动语态详解与练习附习题

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现在完成时被动语态详解与练习附习题,快急死了,求给个正确答案!

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2025-06-24 00:35:51

在英语学习过程中,现在完成时的被动语态是一个重要的语法知识点。它不仅用于描述过去发生的动作对现在的影响,还能表达动作的承受者。掌握这一结构,有助于提高语言表达的准确性和灵活性。

一、现在完成时被动语态的基本结构

现在完成时被动语态的构成是:

have/has + been + 过去分词

其中,“have”或“has”表示现在完成时,而“been”是“be”的过去分词形式,加上“过去分词”构成被动语态。

例如:

- The book has been written by a famous author.

(这本书已经被一位著名作家写好了。)

- The problem has been solved already.

(这个问题已经解决了。)

二、使用场景和常见用法

1. 强调结果而非动作本身

现在完成时被动语态常用于强调某个动作的结果,而不是动作发生的时间或执行者。

- The cake has been eaten.(蛋糕已经被吃掉了。)

—— 强调的是蛋糕已经被吃掉这个结果,而不是谁吃的。

2. 不知道或不重要是谁做的

当我们不知道或不需要知道动作的执行者时,常用被动语态。

- The house has been painted.(房子已经被粉刷了。)

—— 不需要说明是谁粉刷的。

3. 用于正式或书面语中

在科技、新闻、学术等正式场合中,被动语态更为常见。

- The experiment has been completed successfully.

(实验已成功完成。)

三、常见的错误与注意事项

1. 混淆主动与被动语态

初学者容易将主语和宾语的位置弄错。要记住:被动语态中,动作的承受者是主语。

❌ The teacher has been taught the students.

✅ The students have been taught by the teacher.

2. 忽略助动词“have/has”

没有正确使用“have”或“has”,会导致句子结构错误。

❌ The letter been sent yesterday.

✅ The letter has been sent yesterday.(注意:虽然“yesterday”是过去时间,但有时也可用于强调结果)

3. 过去分词的正确形式

需要根据动词的规则或不规则变化来选择正确的过去分词。

- go → gone

- write → written

- eat → eaten

四、现在完成时被动语态的例句分析

| 主动语态 | 被动语态 |

|----------|-----------|

| They have built the bridge. | The bridge has been built. |

| She has cleaned the room. | The room has been cleaned. |

| We have finished the project. | The project has been finished. |

五、练习题(附答案)

一、选择正确的形式填空

1. The report ______ (write) by the team already.

2. My phone ______ (break) last night.

3. The new policy ______ (introduce) in the meeting.

4. The cake ______ (eat) by my sister.

5. The movie ______ (show) three times this week.

二、改写句子为被动语态

1. They have published the book.

→ The book has been published.

2. The teacher explained the lesson.

→ The lesson has been explained.

3. We have repaired the car.

→ The car has been repaired.

4. They have opened the store.

→ The store has been opened.

5. He has written the essay.

→ The essay has been written.

六、总结

现在完成时被动语态是英语中一个非常实用的语法结构,适用于多种语境。通过理解其基本结构、使用场景以及常见错误,可以更准确地运用这一语法点。多加练习,才能真正掌握并灵活使用。

参考答案:

一、填空题答案:

1. has been written

2. has been broken

3. has been introduced

4. has been eaten

5. has been shown

二、改写句子答案(略)

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