C．“seemappear +过去分词”结构
有时“seemappear +过去分词”也可以构成被动语态。
She seemed annoyed by his words. 她似乎被他的话搞得很恼火。
The house appears deserted. 这房子好像没人居住。
提示：
并不是所有的“be+过去分词”结构中的be都能被get或seem,
appear等词代替。
【误】She
got born in a small village.
【正】She
was born in a small village. 她出生在一个小村庄。
【误】The
old man got offered a large sum of money.
【正】The
old man was offered a large sum of money. 这位老人获得了一大笔钱。
【误】Colin
got caught cheating in the exam.
【正】Colin
were caught cheating in the exam. 科林考试作弊被抓住了。
D．被动语态中常用的介词
1．by表示动作的执行者或施加者
By whom is the book written 这本书是谁写的？
The children were driven indoors by the
rain. 孩子们被雨赶进了室内。
2．with表示用某种工具
The wolf was killed with a gun. 狼被枪打死了。
The field was spread with wild flowers.
田野里野花遍地。
3．from表示源于某种物质（看不出原材料）
Good wine is made from grain. 好酒是粮食制成的。
4．of表示用某种材料制成（看得出原材料）
The table is made of wood. 这张桌子是用木头做的。
5．其他介词
You are wanted on the phone. 有电话找你。
He is known to everybody. 大家都认识他。
She was caught in the rain. 她遭雨淋了。
注意：
动作执行者可以由介词by引出的短语表示，但被动语态句子中的by短语并不总是表示动作执行者。
A policeman is known by the clothes he
wears. 警察可以通过他的服装辨认出来。（by表示方式）
He was much flattered by her asking him
to dinner. 她邀请他吃晚饭，他受宠若惊了。（by表示原因）
The snow was piled high by the gate. 门口雪堆积得很高。（by表示地点）
二、被动语态的用法
英语中，大多数情况下用主动语态比较简练、有力。但是，被动语态也有其特殊的用途，它也是表达思想、描述事物的需要。人们通常在下列情况下使用被动语态：
A. 不知道或不必说出动作的执行者
How is this word pronounced 这个单词怎么发音？
Scientists say that work is done
whenever a force moves. 科学家们说，力移动时就做了功。
A greater number of magic English books
will be published next year. 明年将有更多的魔法英语书出版。
After war, everything had been
destroyed. 战争结束后，一切都被毁坏了。
B. 强调动作的承受者
If you break the school rules, you will
be punished. 如果你违反校规，你将受到惩罚。（强调you）
A new Hope School will be opened in our
village. 我们家乡将开办一所新的希望学校。（强调a new Hope School）
She is liked by everybody. 大家都喜欢她。
Xiao Li was elected monitor of the class.
小李被选为班长。
C. 动作的执行者不是人而是无生命的事物
The bridge was washed away by the
flood. 桥被洪水冲走了。
We were shocked by the news of his
death. 我们听到他的死讯极为震惊。
Many accidents were caused by careless
driving. 许多事故都是开车不小心造成的。
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