句型真题直击04-2025-2026学年高中英语选修三句型真题直击（外研版）

高中外研版 【寒假专版】 D版句型真题直击 寒假专版 【D版句型真题直击】tis.to do sth. 高中☐外研版☐选择性必修第三册 句型结构 It is everyone's responsibility to safeguard world peace and oppose wars. 含义：It作形式主语，真正主语为不定式短语'to safeguard world peace and oppose wars',表语说明 不定式的性质。 直击真题高效讲 真题1（单项选择口月考真题） to safeguard world peace and oppose wars? -It is everyone's responsibility. A.What is everyone's responsibility B.Whose responsibility is it C.Is it everyone's responsibility 答案：A 核心知识点： 1.含义考点：Itis..to do sth.强调句结构中，问句需用疑问词what对真正主语（不定式短语）提 问，还原为陈述句即It is everyone's responsibility to safeguard world peace and oppose wars。. 2.结构考点：疑问语序需将疑问词置于句首，后接一般疑问句语序(st.)。 真题2（句型转换☐期中真题） To safeguard world peace and oppose wars is everyone's responsibility.(用Itis..to do sth.改写句子) It is everyone's responsibility to safeguard world peace and oppose wars. 核心知识点： 1.结构考点：It作形式主语，真正主语（不定式短语）后置，需保持原句含义不变，结构为It+be 1 高中外研版 【寒假专版】 D版句型真题直击 +表语+to do sth.”。 2.改写原则：形式主语It不可省略，不定式短语位置需置于句末，be动词形式与原句一致(s)。 真题3（完成句子☐期末真题） everyone's responsibility safeguard world peace and oppose wars. 答案：Itis;to 核心知识点： 1.结构补全考点：tis.to do sth.结构的完整形式为t+be+表语+to do sth.”,需补充形式主语It、 be动词is及不定式符号to。 2.逻辑关系考点：形式主语It指代后面的不定式短语，表语(everyone's responsibility)说明不定 式的性质。 真题4（汉译英☐月考真题） 维护世界和平、反对战争是每个人的责任。 everyone's responsibility safeguard world peace and oppose wars. 答案：Itis,to 核心知识点： 1.汉译英考点：中文”是”对应英文Itis..to do sth.强调结构，”维护世界和平、反对战争”作为 不定式短语作真正主语，需后置。 2.固定搭配考点：”每个人的责任，译为everyone's responsibility,置于be动词后作表语。 真题5（判断改错☐期中真题） It is everyone's responsibility safeguard world peace and oppose wars.(找出错误并改正) 答案：在responsibility后加to 核心知识点： 1.结构易错点：Itis..to do sth.中，真正主语需用不定式todo形式，不可省略不定式符号to,正确 结构为Itis+表语+to do sth”。 2.逻辑完整性：缺少t0会导致句子结构不完整，无法明确真正主语（不定式短语)。 真题6（语篇填空☐期末真题片段） 2 高中外研版 【寒假专版】 D版句型真题直击 is everyone's responsibility to safeguard world peace and oppose wars,so we should take action together. 答案：It 核心知识点： 1.语法填空考点：t作形式主语的固定用法，需在句首补充形式主语，指代后文的不定式短语， 使句子结构平衡。 2.上下文衔接：后文so引导结果状语从句，主句需用Itis..to do sth.结构提出观点，符合逻辑关系。 真题精准训练 一、单项选择（考查Itis.to do sth.结构及疑问词） 1. to protect the environment?-It is our duty. A.What is our duty B.Whose duty is it C.Is it our duty 2. is important to learn English well. A.This B.That C.It 3. to help others in need?-It is everyone's responsibility A.What is everyone's responsibility B.Whose responsibility is it C.Is it everyone's responsibility 二、用Itis.…to do sth.结构改写句子（考查结构转换） 1.To read more books is good for us. 2.To learn teamwork is necessary for students. 三、完成句子（考查结构补全) 3 高中外研版 【寒假专版】D版句型真题直击 our duty follow traffic rules. 2 important keep our classroom clean. 四、汉译英（考查Itis.to do sth.结构应用) 1.努力学习是每个学生的责任。 every student's responsibility study hard. 2.保护环境是我们的义务。 our duty protect the environment. 五、判断改错（考查结构完整性） l.It is necessary learn a foreign language..(找出错误并改正) 2.It is my dream travel around the world..(找出错误并改正) 六、语篇填空（考查形式主语用法） 阅读短文，根据句意填空，使短文通顺。 is everyone's duty to save water.We should remember turn off the tap af- ter using it. is also important to tell our family and friends about the importance of saving water. 参考答案 一、单项选择 1.A2.C3.A 二、用It is...to do sth.结构改写句子 1.It is good for us to read more books. 2.It is necessary for students to learn teamwork. 4 高中外研版 【寒假专版】 D版句型真题直击 三、完成句子 1.It is;to 2.It is;to 四、汉译英 1.It is;to 2.It is;to 五、判断改错 l.在necessary后加to 2.在dream后加to 六、语篇填空 1.It 2.to 3.It 5