句型全解08-2025-2026学年高中英语选修二句型全解（重大版）

高中重大版 【核心句型专版】 A版句型全解 核心句型 【A版句型全解】Protecting..is what we should do immediately 高中·重大版·选择性必修第二册 基本结构 句型结构：Protecting..is what we should do immediately Protecting... 为动名词短语作主语，其中.部分需填入名词或名词短语：what we should do immediately为表语从句，整体结构用于强调'保护某事物是我们应立即采取的行动”'。 例句展示： Protecting the environment is what we should do immediately.(保护环境是我们应立即做的事) Protecting wild animals is what we should do immediately.(保护野生动物是我们应立即做的事) 句型精讲（核心考法） 考法1：动名词作主语的语法功能识别 核心规则+例句解析 规则：句型中Protecting..”为动名词短语作主语，谓语动词用单数形式(is),体现主语的单 数概念，what引导表语从句作表语。 例句：Protecting endangered animals is what we should do immediately. 分析：Protecting endangered animals,是动名词短语，整体作为句子主语，谓语用is,表语从句'what we should do immediately'说明主语的具体内容。 真题再现(2024重大版选择性必修第二册单元检测) (protect)our traditional culture is what we should do immediately. A.Protect B.Protects C.Protecting 高中重大版 【核心句型专版】A版句型全解 D.Protected 答案：C 解析：空格处需填入主语，动名词短语Protecting.…”可作主语，符合句型结构，故选C。 考法2：句型的同义句转换 转换规则+例句转换 规则：将动名词短语作主语转换为”it作形式主语+不定式”结构，即It is what we should do immediately to protect... 例句：原句Protecting the environment is what we should do immediately. 同义句：It is what we should do immediately to protect the environment. 真题再现(2023重大版选择性必修第二册期中测试) Protecting wild animals is what we should do immediately.(改为同义句) what we should do immediately wild animals. 答案：It is to protect 考法3：对动名词短语内容提问 提问规则+例句提问 规则：对Protecting..”中的宾语（即保护的对象）提问时，用疑问词what,结构为What is protecting what we should do immediately? 例句：原句Protecting the rainforest is what we should do immediately. 问句：What is protecting what we should do immediately? 真题再现(2024重大版选择性必修第二册期末真题) Protecting the old buildings is what we should do immediately.(对划线部分提问) is protecting what we should do immediately? 答案：What 2 高中重大版 【核心句型专版】A版句型全解 句型综合训练 训练1：单项选择（考察动名词作主语） (save)water is what we should do immediately. A.Save B.Saves C.Saving D.Saved 2. (help)others makes us happy. A.Help B.Helps C.Helping D.Helped 3. (read)English every morning is good for our study. A.Read B.Reads C.Reading D.Readed 4. (plant)trees on the hill is our duty. A.Plant B.Plants C.Planting D.Planted 5. (protect)animals is important for us A.Protect B.Protects C.Protecting D.Protected 训练2：同义句转换（考察句型变形) 1.Protecting the earth is what we should do immediately. what we should do immediately the earth. 2.Saving energy is what we should do immediately. what we should do immediately energy. 高中重大版 【核心句型专版】 A版句型全解 3.Helping the poor is what we should do immediately. → what we should do immediately the poor. 4.Cleaning the room is what we should do immediately. what we should do immediately the room. 5.Studying hard is what we should do immediately. what we should do immediately hard. 训练3：完成句子（考察语境运用） 1. 保护野生动物是我们应该立刻做的事。 wild animals is what we should do immediately. 2.节约用水是我们应该立刻做的事。 water is what we should do immediately. 3.帮助老人是我们应该立刻做的事。 → the old is what we should do immediately. 4.保持教室干净是我们应该立刻做的事。 the classroom clean is what we should do immediately. 5.学习英语是我们应该立刻做的事。 → English is what we should do immediately. 训练4：写作高级句式（考察翻译） 1.保护环境是我们应该立刻做的事。 the environment is what we should do immediately. 2.节约纸张是我们应该立刻做的事。 paper is what we should do immediately. 3.照顾小孩是我们应该立刻做的事。 the children is what we should do immediately. 参考答案 I训练1：单项选择 1.C2.C3.C4.C5.C 4 高中重大版 【核心句型专版】 A版句型全解 Ⅱ.训练2：同义句转换 1.It is to protect 2.It is to save 3.It is to help 4.It is to clean 5.It is to study ⅡI.训练3：完成句子 1.Protecting 2.Saving 3.Helping 4.Keeping 5.Studying V.训练4：写作高级句式 1.Protecting 2.Saving 3.Taking care of 5