【seem和seem】在英语中，"seem" 是一个常见的动词，表示“似乎、看起来”。虽然它的拼写只有一种形式，但根据语境和时态的不同，它在句子中的用法会有所变化。本文将对 "seem" 的基本用法、常见结构以及不同语境下的表达方式进行总结，并通过表格形式进行对比分析。
一、seem 的基本用法
"Seem" 是一个系动词（linking verb），用于连接主语和表语，表示主语的某种状态或特征。它通常后接形容词、名词或从句，用来表达一种主观判断或印象。
1. 后接形容词
- She seems tired.
她看起来很累。
2. 后接名词
- The problem seems simple.
这个问题看起来很简单。
3. 后接不定式
- He seems to be late.
他似乎迟到了。
4. 后接 that 从句
- It seems that he is lying.
看起来他在说谎。
二、seem 的时态变化
由于 "seem" 是一个实义动词，它可以有多种时态形式，具体如下：
| 时态 | 结构 | 例句 |
| 一般现在时 | seem + 形容词/名词 | She seems happy. |
| 一般过去时 | seemed + 形容词/名词 | He seemed surprised. |
| 一般将来时 | will seem + 形容词 | It will seem strange. |
| 现在完成时 | has/have seemed | They have seemed confused. |
| 过去完成时 | had seemed | She had seemed calm before the news. |
三、seem 与 seem like 的区别
虽然 "seem" 和 "seem like" 都可以表示“看起来像”，但它们的用法略有不同：
| 表达方式 | 用法说明 | 例句 |
| seem | 后接形容词、名词或从句 | It seems important. |
| seem like | 后接名词或从句，强调“像……一样” | It seems like a good idea. |
四、seem 的常见搭配与固定表达
| 搭配 | 含义 | 例句 |
| seem to do sth | 似乎做某事 | She seems to know the answer. |
| seem as if | 好像、仿佛 | He seems as if he knows everything. |
| seem that... | 看起来…… | It seems that we are running out of time. |
五、总结表格
| 项目 | 内容 |
| 单词 | seem |
| 词性 | 动词（系动词） |
| 基本用法 | 后接形容词、名词、不定式或从句 |
| 时态变化 | 一般现在时 (seem), 一般过去时 (seemed), 一般将来时 (will seem)等 |
| 与 seem like 的区别 | seem 后接形容词/名词，seem like 后接名词或从句 |
| 常见搭配 | seem to do, seem like, seem that... |
| 用途 | 表达主观判断、印象或推测 |
通过以上内容可以看出，"seem" 虽然简单，但在实际使用中非常灵活，适用于多种语境。掌握其基本结构和常见搭配，有助于更自然地运用这一动词进行表达。