句型辨析08-2025-2026学年高中英语选修二句型辨析（重大版）

高中选择性必修第二册重大版 【寒假专版】 C版句型辨析 寒假专版 【C版句型辨析】Protecting..is what we should do immediately结构精讲 高中英语·重大版选择性必修第二册 句型辨析精讲 -Protecting...is what we should do immediately vs It is immediate that we should protect... 维度 Protecting...is what we should do It is immediate that we should immediately protect... 核心含义 以动名词短语作主语，强调保护以it作形式主语，hat从句为真 某事物这一行为本身是应立即做正主语，强调保护某事物这一情 的事 况的紧迫性 结构特点动名词短语Protecting.)直接作 it为形式主语，真正主语是hat引 句子主语 导的主语从句 语气侧重更直接强调行为的必要性 更侧重于强调情况的紧迫性 例句对比 Protecting wild animals is what we should do immediately.(直接点明保护野生动物这一行为是应 立即做的事) It is immediate that we should pr'otect wild animals.(强调保护野生动物这件事很紧迫) 真题链接（重大版高中选择性必修第二册期中真题） endangered species is what we should do immediately. A.Protecting B.Protect C.To protect D.Protected 答案：A解析：此处需要主语，动名词短语Protecting endangered species可作主语，符合句型结 构Protecting.is what we should do immediately,.故选A。 高中选择性必修第二册重大版 【寒假专版】 C版句型辨析 Protecting...is what we should do immediately vs We should protect...immediately 维度 Protecting...is what we should do We should protect...immediately immediately 句子结构主系表结构，主语为动名词短语，主谓宾结构，直接陈述动作 表语为名词性从句 强调重点 强调”保护是应立即做的事”这直接强调应立即保护.…”这一动 判断或结论 作要求 语体风格 相对正式，常用于书面语或强调 较为简洁直接，口语和书面语均 观点时 常用 例句对比 Protecting the environment is what we should do immediately..(强调保护环境是应立即做的事这 观点) We should protect the environment immediately.(直接表达应立即保护环境的动作要求) 真题链接（重大版高中选择性必修第二册同步练习） What's your opinion on environmental protection? -I think is what we should do immediately. A.we should protect the environment B.protecting the environment C.protect the environment 答案：B解析：空处作宾语从句的主语，选项B动名词短语protecting the environment可作主语， 符合句型结构Protecting..is what we should do immediately,故选B。 Protecting...is what we should do immediately vs It is our duty to protect...immediately 维度 Protecting...is what we should do It is our duty to protect...imme- immediately diately 核心含义 强调保护某事物是应立即执行的强调保护某事物是我们的责任， 行为 且应立即执行 强调角度侧重于应立即做”这一紧迫性 侧重于”责任”这一属性以及紧迫 性 结构差异 主语为动名词短语，表语说明该t作形式主语，真正主语是不定式 行为的性质 短语，表语说明其责任属性 例句对比 2 高中选择性必修第二册重大版 【寒假专版】C版句型辨析 Protecting cultural relics is what we should do immediately.(强调保护文物是应立即做的事) It is our duty to protect cultural relics immediately,.(强调保护文物是我们的责任，应立即去做) 真题链接（重大版高中选择性必修第二册期末真题） historical buildings is what we should do immediately,for they are part of our cultural heritage A.To protect B.Protecting C.Protect D.Protected 答案：B解析：此处需要主语，动名词短语Protecting historical buildings作主语，符合句型结构 Protecting..is what we should do immediately,强调保护历史建筑是应立即做的事，故选B。 综合训练 一、 单项选择 1.water is what we should do immediately. A.Saving B.Save C.To save D.Saved 2.I think is what we should do immediately. A.we should help others B.helping others C.help others 3.the old people is what we should do immediately. A.To respect B.Respecting C.Respect D.Respected 二、选短语填空/完成句子 从Protecting../It is immediate that./We should./It is our duty to.中选择合适的完成句子 3 高中选择性必修第二册重大版 【寒假专版】C版句型辨析 1.the earth is what we should do immediately. 2.we should plant more trees.It's getting warmer and warmer. 3.help the poor children immediately.They need our care. 4.protect animals in danger immediately.They are our friends. 三、句型转换 l.We should clean the room immediately.(用Protecting..is what we should do immediately句型改 写) 2.It is immediate that we should study hard.(用动名词作主语改写) 3.Protecting the park is what we should do immediately..(用We should..句型改写) I.单项选择 1.A2.B3.B Ⅱ.选短语填空/完成句子 1.Protecting 2.It is immediate that 3.We should 4.It is our duty to L句型转换 1.Cleaning the room is what we should do immediately. 2.Studying hard is what we should do immediately. 3.We should protect the park immediately.