陈述句变一般疑问句的变法规则.doc

精品文档陈述句变一般疑问句的变法规则 用来叙述一件事或表明说话人的看法、态度等的句子称为陈述句。句末为句号，一般读作降调；用Yes 或No来回答的疑问句叫一般疑问句。一般读作声调。小学阶段陈述句句型比较简单，只要记住变化规则，做起来就非常简单。下面浅谈一下陈述句变一般疑问句的变化规则。1句中有is、 are或can的句子，把is、are或can提到句首，若句子为过去时，则将相应的变为过去时（was,were could），句号变问号。例如：原句一般疑问句He is Tom.Is he Tom?This is a bird. Is this a bird?Tom is swimming.Is Tom swimming?Lulu can hop.Can Lulu hop?She can swim.Can she swim?They are playing basketball.Are they playing basketball?Father and mother are playing pingpong.Are father and mother playing pingpong?I was student 8 years ago.Were you student 8 years ago?2 以I am 和We are 开头的句子，把I am和We are 均变成 Are you？ 句号变问号，其他单词不变。例如：原句一般疑问句I am a teacher.Are you a teacher?We are playing basketball.Are you playing basketball?3.句中没有am、is、are和 can的句子.如果主语是第一人称、第二人称或第三人称复数的句子，句首加Do,“I 、We”变成“you”，句号变问号，其余单词不变。例如：原句一般疑问句I like music？Do you like music?We have some rulers.Do you have some rulers?They like watching TV.Do they like watching TV?4.句中没有am、 is、 are 的句子，如果主语是第三人称单数时，句首加Does,动词变原型，句号变问号，其他单词不变。例如：原句一般疑问句Helikes football.Does he like football?Jim has a rulerDoes Jim have a ruler?Eve wants to watch football games.Does Eve want to watch football game? 5.当陈述句的时态为过去时，句子中没有be动词时，主语为一、二、三人称时，句首加“Did”，动词变原型，句号变问好，其他不变。原句一般疑问句He played football yesterday.Did he play football yesterday?Jim had a rulerDid Jim have a ruler?They planted trees last week.Did they plant trees last week.注：变后疑问句的第一个单词