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a question(被动语态语法形式。)

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过去式,现在时,将来时,完成时的被动语态的语法形式。
a question(被动语态语法形式。)
解题思路: 被动语态表示主语是动作的承受者
解题过程:
一、 被动语态的用法:
主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者
1. 一般现在时的被动语态:is / am / are + 及物动词的过去分词
Our classroom is cleaned everyday.
2. 一般过去时的被动语态:was / were + 及物动词的过去分词
A new shop was built last year.
3. 现在完成时的被动语态:has / have + been + 及物动词的过去分词
This book has been translated into many languages.
4. 过去完成时的被动语态: had been +及物动词的过去分词
The dish had been eaten up when I got there.
5. 一般将来时的被动语态:will+ be + 及物动词的过去分词
A new hospital will be built in our city.
6. 现在进行时的被动语态:am / is / are + being + 及物动词的过去分词
Uncle Wang is mending my bike now.→My bike is being repaired by Tom now.
二、 怎样把主动语态改成被动语态?
把主动语态改为被动语态非常简单,可以遵循以下几个步骤:
1. 先找出谓语动词; 2. 再找出谓语动词后的宾语;
3. 把宾语用作被动语态中的主语; 4. 注意人称、时态和数的变化。
例:1. Bruce writes a letter every week. →A letter is written by Bruce every week.
三、 使用被动语态应注意的几个问题:
1. 不及物动词无被动语态。 What will happen in 100 years.
2. 有些动词用主动形式表示被动意义。This pen writes well. His novel sells well.他的小说畅销。
3. 感官动词或使役动词使用省略to的动词不定式,主动语态中不带to ,但变为被动语态时,须加上to 。
例:make somebody do something→somebody+ be +made to do something
4. 如果是接双宾语的动词改为被动语态时,直接宾语(物)作主语,那么动词后要用介词,这个介词是 由与其搭配的动词决定 He gave me a book.→A book was given to me by him.
5. 一些动词短语用于被动语态时,动词短语应当看作一个整体,而不能丢掉其中的介词或副词。
We can’t laugh at him. →He can’t be laugh at by us.
祝你的英语成绩越来越棒!天天快乐!
最终答案:略