2016年江西成考专升本英语考试复习笔记16

　　被动句的主语实际上是主动句的宾语，主动句变为被动句时，主语往往被省略。

　　We asked the teacher to explain the difficult sentences again.-The teacher was asked to explain the difficult sentences again.

　　I found a poor girl lying on the ground.-The poor girl was found lying on the ground.

　　My mother bought me a pair of new shoes.-I was bought a pair of new shoes； -A pair of new shoes was bought for me.

　　When we came to the theatre， we found all the seats occupied.-When we came to the theatre， all the seats were found occupied.

　　They paint their houses white in spring.-Their houses are painted white in spring.

　　The people in the town recognize him as a genius.-He is recognized as a genius by the people in the town.

　　有些动词，如let， make， hear， see， watch， notice， have（让，使）， feel 等，在主动语态中，其后面的不定式作宾语补足语时to 被省略，但在被动语态中需将to表达出来。在被动语态中，如果一个简单句中有两个动词，后一动词一定要加to.

　　I saw him turn round the corner.-He was seen to turn round the corner.

　　The teacher made the students copy the sentences many times until they could make senten