现在分词
由「动词原形 + -ing」构成、表主动与进行的非谓语形式,可作定语、状语、表语和补语。
一、核心规则
- 一般式 doing 表主动,所表示的动作通常与谓语动作同时发生;有时可略早或略迟,但两者之间没有明显时间间隔。
- 完成式 having done 表动作先于谓语,多作状语(尤其表时间、原因)。当分词所表示的动作略迟于谓语时,现在分词通常置于句末。
- 被动式 being done 表与谓语同时发生的被动动作;完成被动式 having been done 表先于谓语且已完成的被动动作。
- 否定式:not 一律置于分词之前;遇完成式、被动式或完成被动式,not 置于整个结构之前(not having finished)。
- 句法功能:作定语(a sleeping baby / the boy standing there)、状语(时间/原因/条件/让步/结果/伴随)、表语、补语(see/hear/find/keep + 宾语 + doing)。
- 作状语时,分词的逻辑主语必须与句子主语一致,否则构成悬垂分词错误;确需不一致时应改用独立主格。
- 分词题基本判据:现在分词表「主动、进行」,过去分词表「被动、完成」。
二、结构与公式
一般式:doing 否定:not doing
完成式:having done 否定:not having done
被动式:being done 完成被动:having been done
作定语:a sleeping baby / the woman being operated on
作状语:Doing..., 主句 主句, doing...
作补语:see / hear / watch / find / keep + 宾语 + doing
- 比较:Who is the woman being operated on?(正在动手术)↔ the woman operated on(已被动过手术)
- 比较:Being so ill, she can’t go to school. ↔ Having been ill for a long time, he needed time to recover.
三、典型例句
- Living in the suburbs, we have few visitors.(因为住在郊外,我们没什么访客。)
- Having finished his homework, he went out to play.(做完作业后,他出去玩了。)
- The woman being operated on is my aunt.(正在接受手术的那位女士是我姑姑。)
- Not knowing the way, he asked a policeman for help.(因为不认识路,他向警察求助。)
- I saw him crossing the street.(我看见他正在过马路。)
- Having been warned of the danger, they took extra care.(由于被警告过有危险,他们格外小心。)
四、易错点
- ✗ Walking along the street, a car hit him. → ✓ Walking along the street, he was hit by a car.(分词逻辑主语应为句子主语,此处构成悬垂分词)
- ✗ Finishing his work, he went home. → ✓ Having finished his work, he went home.(「完成」先于「回家」,须用完成式)
- ✗ The film is very moved. → ✓ The film is very moving.(-ing 形式形容事物本身的性质,-ed 形式形容人的感受)
- ✗ He kept the door locking. → ✓ He kept the door locked.(表被动、状态用过去分词作补语)
五、高考考点
- 语法填空与单选:doing / being done / having done / having been done 四选一,先定主动被动,再定时间先后。
- 考查分词作状语时逻辑主语与句子主语的一致性(语法填空中给分词还是给谓语)。
- 考查 -ing 与 -ed 形容词辨析(interesting/interested, surprising/surprised)。
- 写作升级:用分词短语替代状语从句或定语从句,使句子更紧凑,是高考作文提分手段之一。
六、对比与延伸
七、来源
语法体系/英语语法网专栏/非谓语动词/00249-现在分词用法说明.md语法体系/英语语法网专栏/非谓语动词/00306-关于分词作状语的用法说明.md语法体系/英语语法网专栏/非谓语动词/02528-关于分词作状语的逻辑主语问题.md语法体系/英语语法网专栏/非谓语动词/01359-你知道什么叫悬垂分词吗.md
作者:admin 创建时间:2026-09-11 18:04
最后编辑:admin 更新时间:2026-10-06 00:48
最后编辑:admin 更新时间:2026-10-06 00:48