使役动词
简介
使役动词(Causative Verb)表示 主语促使宾语执行某动作 或 处于某状态,是 复杂及物动词 的子类。
使役动词的核心句型为:
宾语补语的形式根据使役动词的不同而变化,主要有 种:动词原形、带 to 不定式、过去分词。
核心使役动词
英语中最常见的 个使役动词为 make、let、have、get。
它们在 宾语补语形式 上存在差异:
| 动词 | 主动语态宾语补语 | 被动语态宾语补语 | 语义 |
|---|---|---|---|
| make | 动词原形 | 带 to 不定式 | 强迫、使(强语气) |
| let | 动词原形 | 动词原形(罕见用法) | 允许、让 |
| have | 动词原形 | 过去分词 | 让、使、安排 |
| get | 带 to 不定式 | 过去分词 | 说服、设法使 |
make
make 表示 强迫 或 促使,语气较强。
主动语态:宾语补语为 动词原形。
Example
- The teacher made us stand up.
- Don't make her cry.
被动语态:宾语补语变为 带 to 不定式。
Example
- We were made to stand up by the teacher.
let
let 表示 允许 或 让,语气委婉。
主动语态:宾语补语为 动词原形。
Example
- Let me try once.
- My parents won't let me go out.
提示
let 在被动语态中极少使用,通常改用 be allowed to。
Example
I was let to go.I was allowed to go.
have
have 作使役动词时,表示 让某人做某事 或 使某事被做。
接 动词原形:让某人主动做(强调动作执行者)。
Example
- I'll have the porter carry the luggage.
- The teacher had us read the text aloud.
接 过去分词:使某物被处理(强调动作承受者)。
Example
- I had my hair cut yesterday.
- She had her car repaired.
提示
have + 宾语 + 过去分词 有两种语义:
- 请人做:I had my hair cut. (我请人剪了头发)
- 遭遇:He had his wallet stolen. (他钱包被偷了)
需根据上下文判断。
get
get 作使役动词,表示 说服、安排某人做 或 使某事被做。
接 带 to 不定式:说服某人做。
Example
- I'll get him to help us.
- She finally got her son to study.
接 过去分词:使某物被处理(与 have + 过去分词 类似)。
Example
- I'll get the work done by tomorrow.
其他使役类动词
下列动词在语义上具有使役意味,但 不属于核心使役动词,宾语补语为 带 to 不定式。
| 动词 | 语义 | 示例 |
|---|---|---|
| force | 迫使 | They forced him to confess. |
| compel | 强迫 | Illness compelled her to resign. |
| cause | 导致、引起 | The rain caused the road to flood. |
| enable | 使能够 | The key enabled me to enter. |
| persuade | 说服 | I persuaded him to come. |
| ask | 请求 | She asked me to wait. |
| tell | 告诉、命令 | He told us to leave. |
| order | 命令 | The captain ordered them to fire. |
| allow | 允许 | They allow us to smoke here. |
| permit | 准许 | The rule permits us to enter. |
| encourage | 鼓励 | Parents encourage us to read. |
感官动词的类似用法
感官动词 在结构上与使役动词类似,详情可与 非谓语动词 对照学习。
| 动词 | 宾语补语 | 语义 |
|---|---|---|
| see | 动词原形 / 现在分词 | 看到(结果 / 过程) |
| hear | 动词原形 / 现在分词 | 听到(结果 / 过程) |
| watch | 动词原形 / 现在分词 | 观看 |
| notice | 动词原形 / 现在分词 | 注意到 |
| feel | 动词原形 / 现在分词 | 感觉到 |
Example
- I saw him enter the room. (看到全过程)
- I saw him entering the room. (看到正在进行)
被动语态中,宾语补语变为 带 to 不定式。
Example
- He was seen to enter the room.