一般现在时_被动语态

1、一般现在时,被动语态,主动语态表示主语是动作的执行者。巧记为：主动、主动、主去动。 例如：many people speak english. 谓语speak的动作是由主语many people来执行的。,语态概述,被动语态表示主语是动作的承受者(接受者)。 巧记为：被动、被动、主被动。 例如：english is spoken by many people. 主语english是动词speak 的承受者。,一.语态概述,1.肯定句：主语+is/am/are+过去分词+其它 巧记：主语+be done+其他 例：the book is written by me. 2.否定句：主语+is/am

2、/are+not+过去分词+其它 巧记：主语+be not done+其他 例：the book is not written by me.,二. 一般现在时被动语态的构成：,3. 一般疑问句：be +主语+过去分词+其他？ 巧记：be+主语+done+其他？ is the book written by me? 4.特殊疑问句：特殊疑问词+be+主语+过去分词+其他？ 巧记：特殊疑问词+一般疑问句？ what is written by me?,过去分词的变化形式,一 规则变化 （1）在动词后加ed：work worked stay - stayed (2) 在以-e结尾动词后只加d：clo

3、se - closed like - liked (3) 以辅音字母加y结尾的动词，应将y改为i 再加-ed：study -studied carry - carried (4) 以重读闭音节或r音节结尾且末尾只有一个辅音字母动词，要双写末尾的辅音字母再加-ed： stop -stopped,二 不规则变化 例如 go- gone make-made put-put 等,三. 被动语态的用法p177 四.主动语态变被动语态的方法 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成被动结构（be+过去分词)。 根据被动语态句中的人称和数，及原来主动语态句子中动词的时态来决定be的

4、形式 3.把主动语态中的主语放在介词by之后作宾语，若为主格应改为宾格。 children love these songs. 主语 谓语 宾语 these songs are loved by children. 主语 谓语 宾语,练习一,把下列句子变为含被动语态的句子：,1.mr.li corrects the students homework every morning.,the students homework is corrected by mr.li every morning.,2.people play basketball all over the world.,bask

5、etball is played by people all over the world.,（11四川内江） your classroom is really bright and clean. it _ after school every day. a. is cleaned b. cleaned c. was cleaned,答案：a,【解析】动词语态。every day是一般现在时的标志。根据句意，你们教室真的既明亮又干净。每天放学后我们打扫它。此处是被动语态省略了by us。一般现在时被动语态构成：be+动词过去分词。故选a。,- drunken drive is dangerous, isnt it? - yeah. that why drunken drivers to prison even without causing accidents. （11四川绵阳） a. sent b. are sent c. send d. are sending,答案：b,【解析】考查