内容正文:
第二部分 语法专题精讲练
专题二 动词
命题点4 动词的语态
山东英语LJ
英语
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考点精讲
1.被动语态的结构
被动语态的结构为“主语(动作的承受者)+助动词be+及物动词的过去分词”。常见的被动语态结构如下:
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时态 被动语态结构 示例
一般现在时 am/is/are done We clean the classroom every day.(主
动)
→The classroom is cleaned by us every
day.(被动)
一般过去时 was/were done Qian Zhongshu wrote the book.(主动)
→The book was written by Qian
Zhongshu.(被动)
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时态 被动语态结构 示例
一般将来时 will/shall/be
going to be
done They will plant trees tomorrow. (主动)
→Trees will be planted by them
tomorrow.(被动)
含情态动词 情态动词
+be done We shouldn't throw waste paper here.(主
动)
→Waste paper shouldn't be thrown here.
(被动)
续表
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2.主动语态变被动语态的方法
口诀:宾变主,主变宾,谓语动词用被动。
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常见主动语态变被动语态的特殊情况
主动语态中有些感官动词(如hear, see, watch, notice等)和使役动词(如make, let等)后用不带to的不定式作宾语补足语,变为被动语态时,要把不定式符号to还原。如:
hear/see sb. do sth.→sb. be heard/seen to do sth.
make sb. do sth.→sb. be made to do sth.
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3.使用被动语态的情况
(1)不知道动作的执行者是谁。如:
This watch was made in China.
(2)没有必要指出动作的执行者是谁。如:
Smoking isn't allowed here.
(3)需要强调或突出动作的承受者时。如:
Chinese is now spoken all around the world.
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(4)出于礼貌而不说出动作的执行者。如:
My glass was broken this morning.
(5)动作的发出者不是人。如:
Many houses were washed away by the flood.
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4.主动结构表被动意义的情况
(1)open, lock, write, read, sell, wash, clean, watch, cut, burn, drive 等作不及物动词时,它们的主语为物,可用主动结构表被动意义。如:
This kind of pen writes very smoothly.
(2)look, sound, taste, smell 等系动词用主动结构表被动意义。如:
Mooncakes taste delicious.
(3)be worth doing“值得做”,用主动结构表被动意义。如:
This book is worth reading.
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(4)“need/require+doing”相当于“need/require+to be done”, to be done是不定式的被动结构。如:
Your car needs washing.=Your car needs to be washed.
(5)表示“发生、进行”的不及物动词和短语,如happen, last, take
place, break out, come out, come true, run out等用主动形式表示被动意
义。如:
The story happened on a cold night.( )
The story was happened on a cold night. ( )
√
×
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考点精练
一、用所给动词的适当形式填空
易错点专练
1.My bike broke down on the way to school. It needs
______________________(repair).
repairing/to be repaired
2.Ann gave me a new pen and it _______(write) very smoothly.
writes
3.There are no new