(2)含有双宾语的主动句变被动句时，可将其中一个宾语变为主语，另一个保持不动，一般将间接宾语变为主语的情况居多。如将直接宾语变为主语，间接宾语前要加上适当的介词。

　　My uncle gave me a present on my birthday.

　　→I was given a present by my uncle on my birthday.

　　→A present was given to me by my uncle on my birthday.

　　我过生日的时候，叔叔给了我一份礼物。

　　(3)"动词＋介词或副词"构成的动词短语变被动语态时，不可将介词或副词与动词拆开。

　　The patient is being operated on.

　　这位病人在动手术。

　　His request was turned down.

　　他的请求遭到了拒绝。

　　(4)带复合宾语(宾语＋宾补)的动词变被动语态时，一般把复合结构中的宾语变成主语，而把宾语补足语(在被动语态中叫作主语补足语)放在动词之后。

　　We always keep the classroom clean and tidy.

　　→The classroom is always kept clean and tidy by us.

　　我们总是保持教室干净、整洁。

　　(5)含有宾语从句的句子转换成被动语态时，宾语从句变成主语从句，通常用形式主语it代替，而将主语从句后置。

　　People say that the minister of that country is coming for a visit.

　　→It is said that the minister of that country is coming for a visit.

　　大家都说那个国家的部长要来进行访问。

　　(6)see, watch, hear, notice, listen to, look at, make 等感官动词或使役动词后作宾补的不定式不带to，但当主动语态变为被动语态时，不定式符号to 必须加上。

　　A girl saw my wallet drop when she passed by.

　　→My wallet was seen to drop by a girl when she passed by.

　　一个女孩路过时看到我的钱包掉了。

　　(7)含有情态动词的被动语态形式为：情态动词＋be＋过去分词。

　　The door must be locked when you leave.

　　你离开时，必须把门锁上。

　　集中演练1

　　1－1.单句语法填空

　　①A letter is written (write) by Bruce every week.

　　②The road was being repaired (repair) when we came last time.

　　③Hundreds of jobs will be lost (lose) if the factory closes.

　　④His latest book was published (publish) in China in 2016.

　　⑤This novel has been translated (translate) into many languages since it was published.

　　1－2.把下列句子变成被动语态

　　⑥His father told him not to waste time on playing.

　　→He was told not to waste time on playing by his father.

　　⑦Mother gave me a toy at Christmas.

　　→I was given a toy at Christmas by my mother.

　　→A toy was given to me at Christmas by my mother.

　　⑧The boss made them work twelve hours a day.

　　→They were made to work twelve hours a day by the boss.

　　⑨He is likely to let you down.

　　→You are likely to be let down by him.

　　⑩They should do it at once.

　　→It should be done at once by them.

　　3．主动形式表示被动意义的情况

(1)write, sell, wash, cook等表示主语内在品质或性能的行为动词可表示被动含义。常