识别动词词干 (어간)
Grammar Rule in 30 Seconds
The verb stem (어간) is the unchanging part of a verb that remains after you remove the '-다' ending.
- Identify the dictionary form: '먹다' (to eat).
- Remove the '-다' suffix: '먹다' becomes '먹'.
- The remaining part '먹' is your stem used for all conjugations.
Overview
동사)和形容词(형용사)构成了句子的核心。与中文不同,韩语是一种“粘着语”,这意味着单词的核心意思保持不变,而通过在后面添加各种“词尾”来表达时态、礼貌程度和语气。这个核心部分,也就是我们所说的“词干”(어간,eo-gan),就是我们要学习的重点。사전형)就像是一个“包装好的商品”,所有的动词和形容词在字典里都以다结尾。这个다就像是商品的包装纸,告诉我们“这是一个动词的原形”。但在实际说话时,我们不能直接把这个包装好的词丢进句子里,必须把它拆开,只留下核心部分,即词干(어간)。보다(看)的词干是보。当我们想表达“看”这个动作时,我们必须在보后面加上不同的词尾,比如봐요(看,礼貌体)或봤어요(看了,过去式)。다 = 词干(어간)。这是一个万能公式,适用于所有韩语动词和形容词。어간) |가다 | 去 | 가다 - 다 | 가 |먹다 | 吃 | 먹다 - 다 | 먹 |공부하다 | 学习 | 공부하다 - 다 | 공부하 |예쁘다 | 漂亮 | 예쁘다 - 다 | 예쁘 |작다 | 小 | 작다 - 다 | 작 |공부하다),只要把最后那个다去掉,剩下的全部都是词干。千万不要因为觉得공부(学习)是一个名词,就以为词干只是공부,实际上整个공부하才是动词的词干部分。마시다(喝)。你不能直接对店员说“마시다”,因为这在韩语里听起来就像是你在背字典。你需要先找到词干마시,然后加上礼貌的词尾어요,变成마셔요。- 1表达现在时:
가다->가+요=가요(去)。 - 2表达过去时:
먹다->먹+었어요=먹었어요(吃了)。 - 3表达否定:
크다->크+지 않다=크지 않아요(不大)。
다留干”。这就像是你在微信发消息之前,必须先输入文字一样,是沟通的前提。- 1“多余的
다”错误:很多学生会习惯性地保留다,比如写出먹다요。这是因为在中文里,我们习惯把整个词作为一个整体使用。记住,다只是字典里的标签,一旦你要用它,它就必须被撕掉。 - 2过度截断:对于
하다动词,学生常误以为词干只是하다前面的部分。比如사랑하다(爱),有的同学认为词干是사랑。这是错的!하也是词干的一部分。如果你只用사랑,后面接词尾会发生语法错误。 - 3混淆词干与词尾:中文使用者常试图在动词后面加“了”来表示过去。但在韩语中,你需要先处理词干的末尾音节,才能决定加哪种形式的词尾。不要试图用中文的语法逻辑去硬套韩语的词尾变化,先彻底剥离
다,再看词干的最后一个音节是什么。
먹다,必须去다 |다结尾的词是“静止”的,而去掉다后的词干是“活跃”的。这就像是中文里的“词汇”和“语法”是分开的,而韩语把它们粘在了一起。- 1问:是不是所有的词去掉
다后都可以直接用?
다后,你得到的是词干,它仍然需要加上各种词尾(如요、습니다等)才能构成完整的句子。它只是变形的基础。- 1问:如果词干最后是一个辅音,怎么处理?
- 1问:有没有不以
다结尾的动词?
다结尾。这是一个非常规律的语言,只要记住这个规则,你就能处理99%的情况!Verb Stem Identification
| Dictionary Form | Remove -다 | Verb Stem (어간) |
|---|---|---|
|
가다
|
가다 - 다
|
가
|
|
먹다
|
먹다 - 다
|
먹
|
|
자다
|
자다 - 다
|
자
|
|
읽다
|
읽다 - 다
|
읽
|
|
공부하다
|
공부하다 - 다
|
공부하
|
|
마시다
|
마시다 - 다
|
마시
|
|
보다
|
보다 - 다
|
보
|
|
듣다
|
듣다 - 다
|
듣
|
Meanings
The verb stem is the core, immutable part of a Korean verb. It serves as the foundation for all grammatical endings and conjugations.
Base Identification
Isolating the root for conjugation.
“먹다 -> 먹”
“자다 -> 자”
Reference Table
| 意思 | 原形 (字典形式) | 词干 | 词干类型 |
|---|---|---|---|
|
吃
|
먹다
|
먹
|
辅音结尾 (有收音)
|
|
去
|
가다
|
가
|
元音结尾 (无收音)
|
|
看
|
보다
|
보
|
元音结尾 (无收音)
|
|
学习
|
공부하다
|
공부하
|
元音结尾 (无收音)
|
|
睡觉
|
자다
|
자
|
元音结尾 (无收音)
|
|
读
|
읽다
|
읽
|
辅音结尾 (有收音)
|
|
漂亮
|
예쁘다
|
예쁘
|
元音结尾 (无收音)
|
|
小
|
작다
|
작
|
辅音结尾 (有收音)
|
正式程度
먹습니다. (Daily life)
먹어요. (Daily life)
먹어. (Daily life)
먹어. (Daily life)
韩语动词的构成
核心部分
- 가 词干 (代表含义)
外壳部分
- 다 结尾 (语法标记)
原形 vs. 词干
如何找词干
单词是以 '다' 结尾吗?
删掉那个 '다'?
词干的种类
元音词干
- • 가
- • 보
- • 사
- • 주
辅音词干
- • 먹
- • 입
- • 듣
- • 읽
多音节词干
- • 공부하
- • 요리하
- • 기다리
按水平分级的例句
먹다 -> 먹
To eat -> eat (stem)
가다 -> 가
To go -> go (stem)
자다 -> 자
To sleep -> sleep (stem)
보다 -> 보
To see -> see (stem)
공부하다 -> 공부하
To study -> study (stem)
읽다 -> 읽
To read -> read (stem)
마시다 -> 마시
To drink -> drink (stem)
듣다 -> 듣
To listen -> listen (stem)
만들다 -> 만들
To make -> make (stem)
걷다 -> 걷
To walk -> walk (stem)
웃다 -> 웃
To laugh -> laugh (stem)
앉다 -> 앉
To sit -> sit (stem)
돕다 -> 돕
To help -> help (stem)
어렵다 -> 어렵
To be difficult -> difficult (stem)
빠르다 -> 빠르
To be fast -> fast (stem)
예쁘다 -> 예쁘
To be pretty -> pretty (stem)
푸르다 -> 푸르
To be blue -> blue (stem)
누르다 -> 누르
To press -> press (stem)
흐르다 -> 흐르
To flow -> flow (stem)
기르다 -> 기르
To raise -> raise (stem)
치르다 -> 치르
To pay/undergo -> pay (stem)
따르다 -> 따르
To follow -> follow (stem)
부르다 -> 부르
To call/sing -> call (stem)
고르다 -> 고르
To choose -> choose (stem)
容易混淆
Learners use the dictionary form in sentences.
Learners confuse the stem with the ending.
Learners apply regular rules to irregular stems.
常见错误
먹다요
먹어요
가다아요
가요
자다요
자요
보다요
봐요
공부하다아요
공부해요
읽다어요
읽어요
마시다아요
마셔요
만들다아요
만들어요
걷다아요
걸어요
웃다아요
웃어요
치르다아요
치러요
부르다아요
불러요
고르다아요
골라요
句型
나는 ___을/를 먹어요.
어디에 ___요?
___ 공부해요.
___ 읽어요.
Real World Usage
뭐 해?
공부해요!
열심히 하겠습니다.
이거 주세요.
어디로 가요?
주문하세요.
一秒钟法则
别带着 '다' 说话
看准词干结尾
Smart Tips
Identify the stem immediately.
Check for irregular stems.
Use the correct register.
Practice the stem-ending flow.
发音
Stem final consonant
The stem's final sound affects the following ending.
Flat
먹- (low)
Neutral statement
记住它
记忆技巧
Think of the verb as a tree. The '-다' is the dead leaf you must rake away to see the strong trunk (the stem) underneath.
视觉联想
Imagine a giant pair of scissors cutting the '-다' off the end of a word written on a wooden block.
Rhyme
When you see the '-다' at the end, chop it off to be your friend!
Story
A chef named 'Da' always stands at the end of the kitchen line. To start cooking, you must push 'Da' out of the way. Once 'Da' is gone, the real ingredients (the stems) are ready to be mixed into a delicious sentence.
Word Web
挑战
Take 5 verbs from your dictionary and write down their stems in 60 seconds.
文化笔记
The distinction between formal and informal speech is deeply tied to the verb stem and its endings.
Similar structure, but different honorific endings.
Informal speech is common among young Korean-Americans.
The '-다' ending is a historical marker for the indicative mood in Korean.
对话开场白
What is the stem of '먹다'?
Can you conjugate '자다'?
Why do we remove '-다'?
Is '공부하' a stem?
日记主题
常见错误
Test Yourself
`자다` (睡觉) 的词干是什么?
자다 最后的 다。剩下的部分就是 자。选择正确的词干:
읽다。去掉 다 后剩下的词干是 읽。Find and fix the mistake:
一个学生说 `공부하다` 的词干是 `공부`。这正确吗?
다。对于 공부하다,去掉后剩下的是 공부하。Score: /3
练习题
8 exercises먹다 -> ___
가다
Find and fix the mistake:
먹다요
자다
읽다
공부하다
마시다 -> ___
Find and fix the mistake:
듣다아요
Score: /8
Practice Bank
10 exercises`오다` (来) 的词干是 ___。
原形:`마시다`。学生找的词干:`마시`。这正确吗?
在句子 '책을 읽어요' 中,哪部分是词干?
买 = `사다`。词干是什么?
`싸다` (便宜)。词干是:
匹配单词与其词干:
`배고프다` (饿) -> 词干: ___
选出辅音结尾的词干:
我想给 `놀다` 变位。我保留 `다` 然后加 `요`。对吗?
见面 = `만나다`。词干 = ?
Score: /10
常见问题 (8)
The stem is the base of the verb after removing -다.
It is required for all conjugations.
Regular stems don't, but irregular ones do.
No, the dictionary form includes -다.
Use flashcards and conjugation drills.
No, some are irregular.
Only in very casual speech.
Look up the dictionary form.
Scaffolded Practice
1
2
3
4
Mastery Progress
Needs Practice
Improving
Strong
Mastered
In Other Languages
Infinitive endings (-ar, -er, -ir)
Korean stems are more stable.
Infinitive endings (-er, -ir, -re)
Korean is agglutinative.
Infinitive ending (-en)
German stems change for person.
Dictionary form (-u)
Korean stem is more distinct.
Root system
Korean is not root-based.
None
Chinese is isolating.
Learning Path
Prerequisites
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