深入解析英语强调句结构，提升句子重点表达能力

系统掌握 It is…that 强调句用法，助力高效英语写作

一、英语强调句的定义与作用

英语强调句（Cleft Sentence）主要用于突出句子中的某一成分，使表达更具焦点和层次感。最典型的结构形式是 It is/was + 被强调部分 + that/who + 其他部分，常用于书面语和正式口语表达。

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二、强调句的核心结构解析

• 基本句型：
  It is/was + 强调成分 + that/who + 剩余部分
• 例句示范：
  • 正常句：She completed the project last week.
  • 强调句：It was the project that she completed last week.

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三、强调句的使用范围

1. 强调主语
   • 原句：John delivered the speech.
   • 强调句：It was John who delivered the speech.
2. 强调宾语
   • 原句：They accepted the proposal.
   • 强调句：It was the proposal that they accepted.
3. 强调状语
   • 原句：We met at the station.
   • 强调句：It was at the station that we met.

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四、常见错误与注意事项

• 不要随意强调谓语动词，应强调句子中的主语、宾语或状语等成分。
• 注意时态保持一致，强调句中动词时态与原句保持一致。

错误示范：
❌ It is runs that he fast.
正确用法：
✅ It is he who runs fast.

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五、英语写作中强调句的实际应用

• 强调句有助于提升句子表现力，使重点突出，避免表达平淡。
• 在议论文和描述文中适当使用，可增强论述的说服力和文字层次感。

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六、示范范文句型转换

原句	强调句
The team won the championship.	It was the team that won the championship.
She answered all the questions.	It was all the questions that she answered.
He arrived yesterday.	It was yesterday that he arrived.

七、实战练习

请将下列句子改写成强调句：

1. They finished the report on time.
2. Mary broke the vase.
3. The meeting started at noon.

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掌握英语强调句能够显著提升句子表达的准确性与层次感。李校来啦智能英语系统结合 AI 语法分析与真人1v1，帮助你精准运用强调句及相关结构，助力写作口语双向进步。