一般现在时的被动语态优质课件.ppt

1、一般现在时的被动语态一般现在时的被动语态情境导入English is spoken by many people.We are taught by Mr.Zhao.The house is covered with snow.知识讲解被动语态1.Many people一.语 态speakEnglish.主动语态by many people.is spoken2.English被动语态执行者执行者承受者承受者执行者执行者承受者承受者be+V过去分词is spoken知识讲解be(am/is/are)+及物动词的过去分词+by sb.二.一般现在时被动语态的构成 I am praised(by t

2、he teacher).The room is cleaned(by my mother).The trees are planted(by them).知识讲解肯定句：主语+(am/is/are)+V过去分词+(by sb.)三.一般现在时被动语态的不同句式I am praised by the teacher.否定句：主语+(am/is/are)+not+V过去分词+(by sb.)The room isnt cleaned every day.The trees are not planted by them.知识讲解一般疑问句：(Am/Is/Are)+主语+V过去分词+(by sb.)

3、-Are those books written by him?Yes,they are.No,they arent.知识讲解四.使用被动语态的场合1.当我们不知道执行者是谁或不必提到行为者时。e.g.Some new bikes are often stolen.2.强调动作的承受者，而不强调动作的执行者。e.g.Your work is finished on time.知识讲解Many people五.主动语态变被动语态speakEnglish.主动语态by many people.is spokenEnglish被动语态主语主语主语主语宾语宾语宾语宾语is spoken谓语谓语知识讲解

4、e.g.1.The family build a new house.A new house is built(by the family).2.My mother buys many vegetables.Many vegetables are bought(by my mother).典例精析1.(湖南益阳中考)Claudia,are you going to Mikes birthday party on Sunday?Unless I _.Aam invited Binvited Cwas inviting典例精析2.(四川内江中考)Your classroom is really b

5、right and clean.It _ after school every day.A.is cleaned B.cleaned C.was cleanedbe(am/is/are)+及物动词的过去分词+by sb.is cleaned B.The room isnt cleaned every day.be(am/is/are)+及物动词的过去分词+by sb.语 态：主动语态和被动语态-Are those books written by him?否定句：主语+(am/is/are)+not+V过去分词+(by sb.English is spoken by many people.一

6、般疑问句：(Am/Is/Are)+主语+V过去分词+(by sb.It _ after school every day.English is spoken by many people.I am praised(by the teacher).The room isnt cleaned every day.No,they arent.The trees are planted(by them).-Are those books written by him?Some new bikes are often stolen.当我们不知道执行者是谁或不必提到行为者时。The room is cleaned(by my mother).Unless I _.课堂小结一.语 态：主动语态和被动语态二.一般现在时被动语态的构成。三.一般现在时被动语态的不同句式四.使用被动语态的场合一般现在时的被动语态五.主动语态变被动语态