一般现在时的被动语态(共1页).doc

精选优质文档-倾情为你奉上MODULE 7 知识辅导 Grammar: 一般现在时的被动语态 英语的语态是通过动词形式的变化表现出来的。英语中有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者。例如：Many people speak Chinese.谓语：speak的动作是由主语many people来执行的。被动语态表示主语是动作的承受者，即行为动作的对象。例如：Chinese is spoken by many people.主语English是动词speak的承受者。被动语态由 “助动词be及物动词的过去分词”构成。人称、数和时态的变化是通过be的变化表现出来的。一般现在时的被动语态构成：am/is/arep.p.（过去分词）（by+动作执行者）eg: 1) Shakespeares plays are seen by millions of people every year.2) Confucius works are still read by many people today.3) Mark Twain isn't known as a great thinker.4) Parents are respected by Chinese people.5) Many trees are planted along the two banks of the river. 6）_ Is the boy called Jack? _Yes, he is / No, he isnt . 被动语态一般用于以下几种情况：1）要表达“被”、“受”、“遭”、“让”之类的语义。如：教师很受尊敬。Teachers are well respected.这孩子很招人喜爱。The child is well loved by people.2) 强调动作接受者。如：他远近闻名。He is known far and wide.3）不知道或没必要指出动作的执行者。如：房子每天都有人打扫。The room is cleaned every day.总的说来，判断该不该用被动语态是看主语是否为谓语动词的行为对象。专心-专注-专业