一、基础含义解析
单词 raise 是英语中使用频率极高的及物动词，其核心含义为"使...上升"或"引起...发生"。与不及物动词 rise 不同，raise 必须接宾语，表示"使某物/某人升高"。
重要区别：raise (及物) vs. rise (不及物)
The sun rises in the east. (太阳自己升起)
We raise the flag every morning. (我们使旗帜升起)
二、主要用法与实例
1. 提升物理位置
表示将物体从低处移动到高处：
- He raised his hand to ask a question. (他举手提问)
- The construction crew raised the beam into place. (施工队将横梁吊装到位)
2. 增加数值或水平
用于提高数量、价值或水平：
| 场景 | 例句 | 中文含义 |
|---|---|---|
| 薪资 | The company raised salaries by 5%. | 公司加薪5% |
| 价格 | They raised the price of gasoline again. | 他们再次提高了汽油价格 |
| 水平 | This course will raise your English level. | 这门课程将提高你的英语水平 |
3. 筹集资金
特指为特定目的收集 money：
- The charity event raised over $50,000 for cancer research. (慈善活动为癌症研究筹集了5万多美元)
- We need to raise funds for the new library. (我们需要为新图书馆筹集资金)
4. 提出议题或问题
引入话题供讨论：
- She raised an important point during the meeting. (她在会议上提出了一个重要观点)
- The article raised questions about government policy. (这篇文章提出了有关政府政策的问题)
5. 养育儿童或动物
主要用于美式英语，表示抚养：
- They raised three children in a small town. (他们在一个小镇抚养了三个孩子)
- He was raised by his grandparents. (他由祖父母抚养长大)
6. 引起反应或情感
表示引发某种反应：
- The joke didn't raise a smile. (这个笑话没有引起笑容)
- His comments raised a few eyebrows. (他的评论让人惊讶)
三、常见搭配与短语
| 短语 | 含义 | 例句 |
|---|---|---|
| raise awareness | 提高意识 | The campaign aims to raise awareness of climate change. |
| raise a question | 提出问题 | This discovery raises questions about our understanding of physics. |
| raise money | 筹款 | We're raising money for the local hospital. |
| raise children | 养育孩子 | Raising children is a big responsibility. |
| raise your voice | 提高声音 | Don't raise your voice at me! |
| raise hell | 大闹一场 | He raised hell when he found out what happened. |
四、商务场景应用
在商业环境中，raise 有几个特定用法：
| 应用场景 | 解释 | 实例 |
|---|---|---|
| raise capital | 筹集资本 | The startup is trying to raise capital from investors. |
| raise an invoice | 开具发票 | Please raise an invoice for the completed work. |
| raise a concern | 提出关切 | I need to raise a concern about the project timeline. |
五、常见错误与注意事项
⚠️ 易混淆点：raise vs. rise
这是学习者最常犯的错误之一：
- 正确：Prices rise. (价格上涨 - 自动发生)
- 正确：The company raises prices. (公司提高价格 - 使发生)
- 错误：The company rises prices. (错误用法)
💡 用法提示
raise 总是及物的，后面必须接宾语。如果你不需要宾语，应该使用 rise。
记住这个简单规则：You raise something, but something rises.
六、综合练习与巩固
填空练习：
1. The government plans to _____ taxes next year. (raise/rise)
2. He _____ his hand to answer the question. (raised/rose)
3. The sun _____ in the east. (raises/rises)
4. We need to _____ awareness about this issue. (raise/rise)
5. She was _____ in a small village. (raised/risen)
答案：
1. raise 2. raised 3. rises 4. raise 5. raised