英语选修 7 第二单元学案（grammar）Revision of The passive Infinitive一. 被动语态的结构 1.常见句式是：主语（受动者）＋ be ＋过去分词＋（ by ＋施动者） e.g.：He was scolded by the English teacher.2. 主语＋ get ＋过去分词＋其它成分 e.g.：The boy got drowned last summer. / She got fired (解雇) because of her faults. 注意：使用这种结构不能带有“by＋施动者”二. 画出句中的被动结构并注意其时态English is spoken by many peopleThese houses were built in 2000.The room is going to be cleaned by Tom tomorrowThe rooms are being painted by some workers nowThe work has been finished by them.Our environment must be protected well.注意：1. 动词短语的被动（动词短语在转换成被动语态时不能丢掉其中的介词或副词）下面被动句子那个是对的？1.People often talk about the film.※ The film is often talked.※The film is often talked about2.Lily took care of the baby.※ The baby was taken by Lily.※The baby was taken care of by Lily3.We shouldn’t give up the work.※ The work shouldn’t be given .※The work shouldn’t be given up2. hear , watch , see , make , let ,这些词在主动句中，其后的动词不加 to，但变被动句时必须加 to. 1.I saw him play basketball last SundayHe was seen to play basketball last Sunday2.The boss makes him work for 10 hoursHe is made to work for 10 hours.3. 不能用于被动语态的几种情况1）当主动结构中的宾语是反身代词和相互代词时，不能改为被动语态。We often help each other. I teach myself French.2）不及物动词象 take place, happen sit,以及,感感官动词,look feel ,sound, taste, smell 等不用于被动如: I have a bike. An accident happened to him. The music sounds beautiful.请将下列主动语态变成被动语态。1.The farmer made the horses work the whole day. The horses______ _____ ___ _____ the whole day.2.Mum asks the twins not to swim in the lake. The twins ____ _______ ___...
