【系动词后加什么】在英语语法中，系动词（linking verb）是连接主语和表语的动词，用来描述主语的状态、特征或身份。常见的系动词包括：be（am, is, are）、seem、look、sound、taste、smell、feel、become、get、grow、turn、remain等。
了解“系动词后加什么”对于正确使用英语句子结构至关重要。下面将从常见系动词及其后接成分的角度进行总结，并通过表格形式清晰展示。
一、系动词的分类及用法
1. be 动词
- 后面通常接名词、形容词、介词短语、分词或从句。
- 例：She is a teacher. / He is tired. / They are in the room.
2. seem / appear
- 表示“似乎”，后面常接形容词、名词或不定式。
- 例：It seems cold. / She appears happy.
3. look / sound / smell / taste / feel
- 这些动词表示感官，后面多接形容词或名词。
- 例：The cake looks delicious. / The music sounds beautiful.
4. become / get / grow / turn
- 表示变化，后面常接形容词或名词。
- 例：He became a doctor. / The weather got colder.
5. remain / stay
- 表示状态保持，后面多接形容词或名词。
- 例：She remained silent. / We stayed at home.
二、系动词后可接的
| 系动词 | 可接内容 | 举例说明 |
| be (am/is/are) | 名词、形容词、介词短语、分词、从句 | She is a student. / He is happy. / They are in the park. |
| seem | 形容词、名词、不定式 | It seems right. / She seems to know. |
| look | 形容词、名词 | He looks strong. / The book looks interesting. |
| sound | 形容词、名词 | The idea sounds good. / That song sounds familiar. |
| smell | 形容词、名词 | The food smells delicious. / The flower smells sweet. |
| taste | 形容词、名词 | This tea tastes bitter. / The dish tastes like home. |
| feel | 形容词、名词 | I feel tired. / The fabric feels soft. |
| become | 名词、形容词 | She became a nurse. / He became angry. |
| get | 形容词、名词 | The weather got better. / He got angry. |
| grow | 形容词、名词 | He grew taller. / The plant grew quickly. |
| turn | 形容词、名词 | The leaves turned yellow. / She turned down the offer. |
| remain | 形容词、名词 | He remained calm. / She remained a teacher. |
| stay | 形容词、名词 | We stayed at the hotel. / She stayed quiet. |
三、注意事项
- 系动词后不能直接跟动词原形，除非是不定式（如：seem to do）。
- 系动词与实义动词不同，它们不表示动作，而是表示状态或变化。
- 在口语中，有些系动词可以省略，例如：“He’s a teacher.” 是 “He is a teacher.” 的缩写形式。
通过以上总结可以看出，“系动词后加什么”取决于具体的动词和语境。掌握这些规则有助于提高英语表达的准确性和自然性。
