新概念英语第二册第45课【语法句型】

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Key structures 关键句型

Review KS10, KS21, KS34 复习第10，21，34课关键句型：被动语态
a Do you remember these sentences:
你还记得这些句子吗？
This bridge was built in 1942. (KS10) (第10课)
The thief was arrested by the police. (KS10)(第10课)
I can't find my bag. It must have been stolen. (KS21)(第21课)
I must be paid for this. (KS21)(第21课)
I was told to wait for him. (KS34)(第 34课)
He never expected the bicycle to be found. (KS34)(第34课)

b Now study these examples:
仔细阅读以下例子：

I found out that someone had sent the parcel to the wrong address.
I found out that the parcel had been sent to the wrong address.

He told me the police had arrested the thief.
He told me the thief had been arrested (by the police).

Change the form of the verbs in italics. Omit the word someone from each sentence:
将以下句子中用斜体印出的动词改成被动语态，省略someone

1 Someone has prepared a meal for you.
2 Someone will translate the book into English.
3 Someone must send a telegram to him.
4 Someone had put out the fire before the fire brigade arrived.
5 Someone gave the cat some milk to drink.

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