根据搜索结果,用"now"改写一般疑问句时,通常需要借助助动词"is"或"are",具体取决于主语的人称和数。以下是具体说明和示例:
一、基本规则
肯定句改写
- 原句:He/She/They are reading a book now.
- 改写后:Is he/she/they reading a book now?
否定句改写
- 原句:He/She/They are not reading a book now.
- 改写后:Is he/she/they not reading a book now? [注:实际使用中通常缩写为 Isn't he/she/they reading a book now?]
一般疑问句直接提问
- 原句:She is reading a book now.
- 提问:Is she reading a book now?
二、注意事项
主语为第一人称单数(I)时,直接用"Am I"提问,例如:
原句:I am reading a book now.
提问:Am I reading a book now?
动词需用现在分词"reading"构成现在分词短语作后置定语。
三、扩展应用
若需强调动作发生的时间,也可用"right now"替代"now"提问:
原句:They are having a meeting right now.
提问:Are they having a meeting right now?
通过以上方法,可灵活将含有"now"的陈述句转换为一般疑问句,并进行提问。