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动名词是英语中的一个重要语法概念,可以在句子中作主语、宾语、表语、定语等。动名词的形式有三种,分别是一般式、完成式和被动式。
一般式
一般式动名词是最常见的形式,通常由动词+ing构成。例如:swimming(游泳)、singing(唱歌)、dancing(跳舞)等。一般式动名词通常用于表示正在进行的动作或习惯性的行为。例如:
- I enjoy swimming in the ocean.
- She loves singing in the shower.
- He goes dancing every Saturday night.
完成式
完成式动名词由have/has/had+过去分词构成。例如:having swum(已经游泳过)、having sung(已经唱过歌)、having danced(已经跳过舞)等。完成式动名词通常用于表示已经完成的动作或状态。例如:
- After having swum for an hour, I felt exhausted.
- Having sung all night, her voice was hoarse the next day.
- Having danced with her all evening, he finally asked her out.
被动式
被动式动名词由being+过去分词构成。例如:being swum(被游泳)、being sung(被唱歌)、being danced(被跳舞)等。被动式动名词通常用于表示被动的动作或状态。例如:
- Being swum by the strong current, he struggled to stay afloat.
- Being sung by the choir, the hymn sounded beautiful.
- Being danced by the professional dancers, the tango was mesmerizing.
以上就是动名词的三种形式,掌握了这些形式,我们就能够更好地使用动名词来丰富我们的语言表达。