【impact的用法和短语】“Impact” 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。它通常表示“影响”或“冲击”，但在不同的语境中，其含义和用法也有所不同。以下是对 “impact”的常见用法和相关短语的总结。
一、基本用法总结
| 类别 | 词性 | 含义 | 示例 |
| 名词 | Noun | 影响、效果、冲击 | The new policy had a big impact on the economy. |
| 动词 | Verb | 对...产生影响 | The earthquake impacted the entire region. |
| 形容词 | Adjective | 有重大影响的 | He made an impactful speech at the conference. |
二、常见搭配与短语
| 短语 | 含义 | 示例 |
| have an impact on | 对……产生影响 | Social media has a huge impact on young people. |
| make an impact | 产生影响、留下印象 | She made a real impact in her first year at the company. |
| the impact of | ……的影响 | The impact of climate change is becoming more obvious. |
| leave a lasting impact | 留下深远的影响 | His work left a lasting impact on the field of science. |
| be impacted by | 被……所影响 | Many businesses were impacted by the pandemic. |
| environmental impact | 环境影响 | The factory’s environmental impact was a major concern. |
| economic impact | 经济影响 | The war had a severe economic impact on the country. |
三、注意事项
1. 动词 vs 名词：
- 当“impact”作为动词时，常用于正式或书面语中，如：“The decision will impact future projects.”
- 作为名词时更为常见，尤其是在描述某种结果或效应时，如：“The project had a positive impact.”
2. 搭配习惯：
- “have an impact on” 是最常用的表达方式，强调对某事物的影响。
- “make an impact” 更多用于描述个人或行为带来的影响，带有积极意义。
3. 避免混淆：
- “effect” 和 “impact” 都可以表示“影响”，但“effect”更偏向于“结果”，而“impact”则强调“冲击”或“直接作用”。
四、总结
“Impact” 是一个多功能词汇，广泛应用于学术、新闻、商业等场合。掌握其不同词性和常用短语，有助于更准确地表达意思并提升语言运用能力。无论是作为名词还是动词，了解其搭配和语境都是提高英语水平的关键。
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