英语强调句系统讲解:It is/was … that/who … 用法全解析

强调句是英语表达中的高级句型结构,可有效突出句子重点信息。本文从结构讲解、错误辨析到范文分析,系统呈现英语强调句的核心用法,并结合“李校来啦智能英语训练系统”提供的练习建议,帮助学生提升句式多样性与表达能力。

全面掌握英语强调句结构,助力英语表达更精准、更具逻辑性

在标准英语写作与口语表达中,句子信息的突出方式直接影响语言的逻辑性和表现力。强调句作为一种常用的结构形式,广泛用于说明、议论、说明因果或突出关键细节。


一、结构定义与基本形式

强调句型属于“裂句结构”(cleft sentence)的一种,其作用是将句中某一成分置于显著位置,以增强语义的聚焦效果。

基本构造:

It is/was + 被强调成分 + that/who + 其他成分

被强调的部分可以是主语、宾语或状语,不能是谓语动词。


二、例句与转换分析

原句:

She met the professor at the library.

强调内容强调句结构
主语(She)It was she who met the professor at the library.
宾语(the professor)It was the professor that she met at the library.
地点状语(at the library)It was at the library that she met the professor.

三、语法规则说明

  1. that 用于强调宾语、时间或地点等非人的成分。
  2. who 用于强调主语为人的成分。
  3. 动词时态需根据原句进行调整:
    • 一般现在时 → It is
    • 一般过去时 → It was

四、常见错误辨析

错误表达正确形式错误原因
It is goes to school that he every day.It is to school that he goes every day.被强调部分放置错误
It was helped me that Tom.It was Tom who helped me.主谓顺序错误
It is playing football that he enjoys.It is football that he enjoys playing.被强调词语类别错误

五、写作应用示例

强调句在议论文写作中常用于表达观点、引出重点或强调转折。

范文片段一(观点句):

It is hard work, not luck, that determines long-term success.

范文片段二(结构对比):

  • 普通表达:Many students ignore grammar in writing.
  • 强调表达:It is grammar that many students tend to ignore in writing.

六、实用练习建议

以下原句请改写为强调句,并使用“李校来啦英语智能训练系统”中的句式转换工具进行练习:

  1. He completed the task in the morning.
  2. My sister bought this book yesterday.
  3. We held the meeting at Room 402.

系统将根据输入自动识别被强调成分,并给出语法结构提示和逻辑评估报告。


强调句的掌握不仅提升表达力,更是迈向高级写作阶段的关键一步。借助**“李校来啦英语智能训练系统”**中的句式训练模块,您可以系统练习 It is/was … that/who … 结构,逐步扩展句式表达深度,实现从基础到高级的语言突破。立即登录系统,开启专项强化训练。