被动语态被动语态 The Passive Voice1.Teenagers should be allowed to choose their own clothes.2.Anna is allowed to wear her own clothes. 4.I am not allowed to go out on school nights. 3. Sixteen-year-olds should be allowed to drive5.Rice is planted in South China.语态：表示主语和谓语动词之间的关系。英语有两种语态，即主动语态和被动语态。 主动语态：表示主语是动作的执行者。被动语态：表示主语是动作的承受者。如：Many students study English.(主动语态) English is studied by many students. (被动语态)语态 助动词be有人称、数的变化,其变化规则与be作为连系动词时一样。如：The desk is made of wood. The desks are made of wood.He is asked a question by the teacher.被动语态的结构助动词be+及物动词的过去分词不同的时态有不同的被动语态结构1.一般现在时的被动语态结构：waterwatered watereduseused usedstudystudied studiedstopstopped stoppeddodid doneriderode riddenFor exampleby many students.主动语态变被动语态的法1.Many students study English.Englishis studied2.They make shoes in that factory.Shoesare madeby themin that factory.主动语态变被动语态的法1.把主动语态的宾语变为被动语态的主语。2.把主动语态的谓语变为被动语态的谓语。3.把主动语态的主语变为被动语态的by 短语。（① by短语可以省。② by短语 后跟代词的宾格。）by the teacher.3.The teacher often asks him questions.Heis askedquestion |
