Unit 5What are the shirts made of?Grammar & Writing 语态是动词的一种形式，用以说明主语与谓语之间的关系。英语的语态共有两种：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。被动语态是动词的一种特殊形式，一般说来，只有需要动作对象的及物动词才有被动语态。“”“”“”汉语往往用 被 、 受 、 给 等被动词来表示 被动意义 。一般现在时的被动语态一般现在时的被动语态GrammarGrammarIs it made of silver?It was made in Thailand.What is the model plane made of?Where is tea produced in China?How is it grown?It is planted on the side of mountain.They are picked by hand and then are sent for processing.Read the sentences below, paying attention to the underlined parts.Many people speak English. 主动句与被动句之间的转换English is spoken by many people. 主语 谓语动词主动语态 宾语主语 谓语动词被动语态的过去分词 介词+ 宾语1.People play football all over the world.2. The old man on TV tells a story on Sunday.3. Students listen to the kind teacher carefully. Football is played by people all over the world .A story is told by the old man on TV on Sunday.The kind teacher is listened to by students carefully. 把下列主动句变为被动句。一般现在时的被动语态结构式： （ 1 ）肯定句：主语 + am / is / are + 动词的过去分 词 +(by+ 人称代词宾格 )+ 其他 eg ： English is studied (by us) every day. （ 2 ）否定句：主语 + am / is / are + not + 动词的过 去分词 +(by+ 人称代词宾格 )+ 其他 eg ： English is not studied (by us) every day. （ 3 ）疑问句： Be(am/is/are)+ 主语 + 动词的过去分词 + （ by+ 人称代词宾格） + 其他？ eg ： Is English not studied (by us) every day? （ 4 ）特殊疑问句： What/Where/When+ am / is / are + 主语 + 动词的过去分词 + 其他 ? eg:Where was this book bought?1. Do you water your flowers every day?( 变为被动句 )2. Trees ...
