【influence用法及固定搭配】“influence”是一个在英语中非常常见的词，既可以作名词，也可以作动词使用。它表示“影响”的意思，但根据语境的不同，其用法和搭配也有所差异。为了更好地掌握这个词的用法，下面将从词性、常见用法以及固定搭配三个方面进行总结。
一、词性说明
| 词性 | 含义 | 示例 |
| 名词 | 影响、作用、势力 | His opinion had a strong influence on the decision. |
| 动词 | 影响、感化、支配 | The teacher's words influenced her career choice. |
二、常见用法解析
1. 作为名词时的常见用法：
- have an influence on/over：对……有影响
- The media has a great influence on public opinion.
- be under the influence of：受……的影响
- He was still under the influence of his father’s advice.
- the influence of...：……的影响
- The influence of technology on education is significant.
2. 作为动词时的常见用法：
- influence someone/something：影响某人/某事
- Her success influenced many young people.
- be influenced by：被……所影响
- I was greatly influenced by his speech.
- influence a decision/choice：影响一个决定/选择
- The data influenced the final decision.
三、固定搭配汇总
| 固定搭配 | 含义 | 示例 |
| have an influence on | 对……有影响 | The new policy had a major influence on the economy. |
| be under the influence of | 受……的影响 | She was under the influence of bad company. |
| influence someone’s decision | 影响某人的决定 | His words influenced my decision to study abroad. |
| the influence of culture | 文化的影响力 | The influence of culture can shape a person’s values. |
| influence the outcome | 影响结果 | The evidence influenced the outcome of the case. |
| be influenced by something | 被某物所影响 | He was influenced by the latest trends in fashion. |
四、注意事项
- “influence”作为动词时，通常不用于被动语态，如 “The decision was influenced by the report.” 这种结构虽然语法上可以接受，但在正式写作中较少使用。
- 在某些情况下，“effect”也可以表示“影响”，但两者有细微差别：“effect”更强调“结果”，而“influence”更强调“作用过程”。
通过以上总结，可以看出“influence”在不同语境下的灵活运用。掌握它的常见用法和固定搭配，有助于提高英语表达的准确性和地道性。
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