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专题14英语202324中考英语知识清单个专题被动语态
初三(九年级)英语知识点总结
《专题14英语202324中考英语知识清单个专题被动语态》详情
资料介绍
9年级英语全册专项
📄 文档预览(前 3 页)
2023中考英语知识清单
专题14被动语态
考情分析:
中考要求掌握:动词的主动语态和被动语态区别与使用,不同时态的被动语态形式及情态动词的被动语态形式。英语动词有两种语态:主动语态和被动语态,主动语态表示句子的主语是谓语动作的执行者;被动语态是表示句子的主语是谓语动作的承受者。
如:
We often clean the blackboard.(我们是擦黑板的执行者即主动语态)
The blackboard is often cleaned by us. (黑板是clean的承受者即被动语态)。
1. 被动语态的结构
一般现在时:am / is / are + 及物动词的过去分词
一般过去时:was / were + 及物动词的过去分词
一般将来时:will / shall be + 及物动词的过去分词
现在完成时:have / has been + 及物动词的过去分词
现在进行时:am / is / are being + 及物动词的过去分词
过去完成时:had been + 及物动词的过去分词
如:
You are wanted on the phone.
有你的电话。
China was liberated in 1949.
1949年中国解放。
The problem will be discussed tomorrow.
明天将对这个问题进行讨论。
Not a book in the library has been taken away.
图书馆里没有一本书被人拿走。
My bike is being repaired.
我的自行车正在修理。
The book had been borrowed when I got to the library.
我到了图书馆时,那本书已经借出去了。
2. 主动语态与被动语态的转换
(1)把主动语态的宾语变为被动语态的主语。
(2)把谓语变成被动结构(be+过去分词),根据被动语态句子里主语的人称和数,以及原来主动语态句子中动词的时态来决定be的形式。
(3)把主动语态中的主语放在介词by之后作宾语,将主格改为宾格。
如:
All the people laughed at him.
→ He was laughed at by all people.
They make the bikes in the factory.
→ The bikes are made by them in the factory.
He cut down a tree.
→ A tree was cut down by him.
3. 含有情态动词的被动语态
含有情态动词的主动句变成被动句时,由“情态动词+be+过去分词”构成,原来带to的情态动词变成被动语态后“to”仍要保留。
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