不定式作表语

不定式作表语

不定式作表语是指不定式放在系动词之后,用来解释或说明主语。不定式作表语时,通常有以下几种用法:

1.表示主语的性质、特征或状态。

例如:

* Her hobby is collecting stamps. (她的爱好是收集邮票。)

* His ambition is to become a doctor. (他的志向是成为一名医生。)

* The purpose of this meeting is to discuss the new plan.(这次会议的目的是讨论新计划。)

2.表示主语的存在、发生或发展。

例如:

* The problem is to find a solution. (问题是要找到一个解决办法。)

* The difficulty was to cross the river. (困难在于渡过这条河。)

* The aim of the experiment is to discover a new element.(这次实验的目的是发现一个新元素。)

3.表示主语的意愿或愿望。

例如:

* My desire is to travel around the world.(我的愿望是周游世界。)

* Her wish is to become a famous singer. (她的愿望是成为一名著名的歌手。)

* Their dream is to build a happy family. (他们的梦想是建立一个幸福的家庭。)

上述就是不定式作表语的几种用法,希望你能够牢牢掌握,并灵活运用。

标签:不定式,表语,用法,英语语法

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