in control of 和 in the control of 这两个词组只相差一个the，意思完全不同。

       In control of 表示的是“控制，管控”

　　比如 A is in control of B 表示的是A控制了B

　　They were in control of the southern side of the region

　　他们控制着此区域的南部。

　　Success people usually manage to stay in control of their emotions

　　成功的人总是可以稳定地控制住情绪

　　但是 in the control of 表示“ 被控制，被管控”

　　比如 A is in the control of B 表示 A 被B控制了，或者B控制了A

　　One-third of the market is in the control of this company.

　　这个公司掌控了1/3的市场份额(或者：1/3的市场份额被这家公司掌控)

　　同样的结构也可以体现在in charge of/in the charge of 以及in possession of/in the possession of

　　In charge of 表示“ 负责，掌管”

　　The teacher put me in charage of organizing the exam.

　　老师让我负责组织这次考试。

　　In the charge of 表示“被管理，被掌控”

　　Mother puts the baby in the charge of the baby-sitter while she is out.

　　母亲外出时，婴儿交给临时保姆照顾

　　In possesion of 表示 “占有，拥有”

　　The passenger was in possession of a large dog.

　　这名乘客拥有一条大狗

　　In the possession of 表示 “被占有，被拥有”

　　A very large dog was in the possession of the passenger.

　　所以上面几个表达你就会发现，有的时候可以不用被动语态，一样可以表达被动的意思哟~!~!