动名词引导的主语从句是指以动名词短语作为整个句子主语的复合句。动名词短语由动词的ing形式构成,兼具动词和名词的特性,可在句中担任主语、宾语、表语等成分。以下是相关例句及解析:
一、动名词作主语的基本结构
句型结构:
V-ing + V-ing(如:Swimming is good exercise)
V-ing + 名词/代词(如:Reading is my favorite hobby)
V-ing + 宾语 + 补语(如:Smoking is prohibited here)
二、典型例句解析
基础结构 - Reading is my favorite hobby.
- Reading(动名词)作主语, is为系动词, my favorite hobby作表语。
动名词作主语补足语
- His only desire is studying music.
- is studying music(动名词短语作主语补足语), His only desire为主语。
动名词作直接宾语
- I enjoy listening to music.
- listening to music(动名词短语作直接宾语), enjoy为谓语动词。
动名词短语作主语
- Traveling to Japan fascinates me.
- Traveling to Japan(动名词短语)作主语, fascinates为谓语动词。
三、注意事项
谓语动词形式
动名词作主语时,谓语动词通常用单数形式(如is, are, seems等),除非主语是复数(如reading, watching等)。
逻辑主语
动名词短语的逻辑主语需根据意义选择所有格(如John's reading)或普通格(如The problem)。
四、扩展应用
被动语态: The problem is being solved
(动名词短语作主语,被动语态结构)
条件句:
If studying regularly, you'll improve your English.
(动名词短语作条件状语,省略了if引导的从句)
通过以上结构与例句,可灵活运用动名词引导主语从句,提升英语表达的多样性和准确性。