《九年级英语上册unit3被动语态.ppt

Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 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 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 被动语态的结构 助动词be+过去分词 (be + done) Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. by many students. 1.Many students study English. English is studied 2.They make shoes in that factory. Shoes are made by them in that factory. 1.一般现在时的被动语态结构： is/are+过去分词 Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. They play football on Sunday. Lucy does the homework in the evening. They often use computers in class. We make these machines in Beijing. Football is played by them on Sunday. The homework is done by Lucy in the evening. Computers are often used by them in class. These machines are made in Beijing. Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. 1. They bought a computer last term． by them last term. 2.一般过去时的被动语态结构： was/were +过去分词 last year. 2.We planted many trees last year. Many trees were planted A computer was bought Evaluation only. Created with Aspose.Slides for .NET 3.5 Client Profile 5.2.0.0. Copyright 2004-2011 Aspose Pty Ltd. They built the tall building last year. He took good care of his little brother yesterday. We cleaned our classroom just now. They used the rooms for resting. The tall building was built by them last year. His little brother was taken good care of by him yesterday. Our classroom was cleaned b