Y0017非谓语动词在英语中的用法有哪些?

作者: 亮光 分类: 英语学习 发布时间: 2025-12-18 浏览:7

非谓语动词(Non-finite Verbs),指不能单独作谓语无人称和数的变化不直接受主语限制的动词形式。它们保留了动词的部分特性(如可带宾语、状语等),但在句中主要充当名词、形容词或副词的功能。

英语中的非谓语动词主要有三类:

一、不定式(Infinitive)

形式:to + 动词原形(如 to go, to study);有时省略 to(bare infinitive,如 let him go)。

主要用法:

句法功能例句说明
作主语To learn a language takes time.常用 it 作形式主语:It takes time to learn a language.
作宾语She wants to travel.常见动词:want, hope, decide, plan, agree 等
作宾语补足语I asked him to leave.感官动词/使役动词后用 bare infinitive:see him leave, let her go
作定语I have a book to read.修饰名词,表“将要”或“用途”
作状语He came to help me.表目的(= in order to)
She was surprised to see him.(表原因)
作表语My goal is to become a doctor.说明主语内容

特殊结构:

  • 疑问词 + 不定式:I don’t know what to do.
  • too…to… / enough to…:He is too young to drive.

二、动名词(Gerund)

形式:动词 + -ing(如 reading, swimming)

主要用法:

句法功能例句说明
作主语Swimming is good exercise.强调“活动本身”
作宾语I enjoy reading.常见动词:enjoy, avoid, consider, mind, suggest, finish 等
作介词宾语She is good at drawing.介词后只能用动名词(不能用不定式)
作表语His hobby is collecting stamps.说明主语内容
复合结构(逻辑主语+动名词)I appreciate your helping me.动名词前可用物主代词或名词所有格

注意:
有些动词后接 不定式动名词 意义不同:

  • remember to do(记得要做) vs remember doing(记得做过)
  • stop to do(停下当前事去做另一事) vs stop doing(停止正在做的事)

三、分词(Participle)

分为现在分词(-ing)和过去分词(-ed / 不规则形式)

(1)现在分词(Present Participle)

功能:表主动、进行

句法功能例句说明
作定语The boy standing there is my brother.相当于定语从句:who is standing there
作状语Walking down the street, she saw an accident.表时间、原因、条件、伴随等
(= While she was walking…)
作宾语补足语I saw him crossing the street.表动作正在进行
作表语The movie is exciting.描述事物性质(令人……的)

(2)过去分词(Past Participle)

功能:表被动、完成

句法功能例句说明
作定语The book written by Lu Xun is famous.= which was written by…
作状语Seen from space, Earth looks blue.表条件、时间、原因等
(= When it is seen from space…)
作宾语补足语I had my hair cut.表被动结果
作表语I am interested in history.描述人的感受(感到……的)

对比:

  • The news is surprising.(消息令人惊讶)
  • I am surprised.(我感到惊讶)

四、非谓语动词的逻辑主语问题

非谓语动词虽无语法主语,但有逻辑主语(即动作的执行者或承受者),需与句中主语一致,否则会造成“悬垂修饰”(dangling modifier):

Walking in the park, the flowers were beautiful.
(谁在走?flowers 不能 walk → 错误)

Walking in the park, I saw beautiful flowers.


五、总结:三类非谓语动词的核心区别

类型形式主要功能语态/时态特点
不定式to do / do表目的、将来、意图可有一般、完成、进行、被动等形式(to have done, to be doing, to be done)
动名词doing表习惯、抽象行为、事实强调“活动”本身,可有完成式(having done)
分词doing / done作定语、状语、补语doing 表主动/进行;done 表被动/完成

六、常见考点与易错点

  1. 感官动词/使役动词后用 bare infinitive
    • see/hear/watch/make/let + 宾语 + do(不是 to do)
  2. 介词后只能用动名词
    • look forward to seeing you(to 是介词!)
  3. 分词作状语时,逻辑主语必须与主句主语一致
  4. 某些固定搭配只接一种形式
    • insist on doing(不说 to do)
    • afford to buy(不说 buying)

掌握非谓语动词,是提升英语表达简洁性、逻辑性和地道性的关键。它们让英语能在一个句子中高效传递多重信息,避免过多从句嵌套,是高级写作和口语的重要工具。

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