为什么不定式可以做宾语

更新日期：2026-11-12 20:03:40

标题

为什么不定式可以做宾语

内容

在英语语法中，不定式（即“to + 动词原形”）是一个非常常见的语法结构。它不仅可以作主语、表语、定语等，还可以作宾语。很多人可能会疑惑：为什么不定式可以充当宾语？本文将从语法功能、使用场景和常见搭配三个方面进行总结，并通过表格形式直观展示。

一、不定式作宾语的语法功能

不定式作宾语时，通常跟在某些动词之后，表示动作的目的或意图。这些动词包括：want, hope, decide, plan, expect, agree, refuse, try, learn, teach 等。这类动词后面接不定式，表示说话者或他人想要完成某个动作。

例如：

- I want to go to the park.

- She decided to study abroad.

在这些句子中，“to go”和“to study”都是作为动词“want”和“decided”的宾语。

二、不定式作宾语的使用场景

1. 表达目的

不定式常用来说明某个动作的目的或意图。

- He went to the store to buy some milk.

- She studied hard to pass the exam.

2. 表示意愿或计划

不定式可以表示某人愿意做某事或有计划去做某事。

- I hope to see you soon.

- They plan to travel this summer.

3. 表示建议或劝告

在一些句型中，不定式也可以表示建议或劝告。

- You should try to improve your English.

- It’s better to leave now.

三、常见搭配与例句

动词	不定式作宾语的结构	例句
want	want to do sth.	I want to eat something.
hope	hope to do sth.	We hope to meet you soon.
decide	decide to do sth.	She decided to move to another city.
plan	plan to do sth.	They plan to start a new business.
agree	agree to do sth.	I agree to help you.
refuse	refuse to do sth.	He refused to answer my question.
try	try to do sth.	She tried to fix the computer.
learn	learn to do sth.	Children learn to read at an early age.

四、总结

不定式之所以能够作宾语，是因为它在句子中起到了补充说明的作用，能够明确表达动作的目的、意愿或计划。这种结构不仅使语言更加自然流畅，也增强了表达的准确性。掌握不定式作宾语的用法，有助于提高英语写作和口语表达的水平。

表格总结：不定式作宾语的常见动词及用法

动词	结构	示例
want	want to do sth.	I want to visit Paris.
hope	hope to do sth.	She hopes to get a job.
decide	decide to do sth.	He decided to quit his job.
plan	plan to do sth.	We plan to go on vacation.
agree	agree to do sth.	I agree to sign the contract.
refuse	refuse to do sth.	She refused to talk to him.
try	try to do sth.	He tried to solve the problem.
learn	learn to do sth.	Children learn to count early.

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