句型易错点精讲02-2025-2026学年高中英语选修四句型易错点精讲（译林版）

高中译林版 【句型精讲】 选择性必修第四册 核心句型 It is important for us to master practical skills 高中·译林版·选择性必修第四册 句型结构：It is important for us to master practical skills to meet the re-- quirements of future careers. 易错点1：形式主语与真实主语混淆 核心知识点： Itis+ad.+for sb.to do sth.”中，it是形式主语，真实主语是后面的不定式短语to do sth.”, 不可将b.当作主语。 典型例句对比： 典型错误：We are important to master practical skills.（×) 正确表达：It is important for us to master practical skills.(√) 真题链接（译林版高中选择性必修第四册同步练习）： is necessary for students_(develop)critical thinking ability. 答案：It;to develop 解析：此处需用it作形式主语，不定式短语'to develop.”作真实主语，构成Itis+adj.+for sb.to do sth.”结构。 易错点2：不定式符号t0”遗漏或多余 核心知识点： 句型中真实主语为不定式”to do sth.”,to不可省略：若形容词为kind/nice/.foolish”等描述人的 品质时，用ofsb.”,但本句型中”important'”描述事物特征，需用for sb.”,且不定式to必须保留。 高中译林版 【句型精讲】 选择性必修第四册 典型例句对比： 典型错误：It is important for us master practical skills.(×,遗漏to) 正确表达：It is important for us to master practical skills.(√) 真题链接（译林版高中选择性必修第四册基础训练）： It is useful for young people-(learn)a second language in the globalized world. 答案：to learn 解析：句型中不定式'to learn.”作真实主语，to不可省略，构成”for sb.to do sth.”结构。 易错点3：句末目的状语逻辑主语不明确 核心知识点： 句末不定式短语”to meet the requirements.”为目的状语，其逻辑主语需与主句中”for us 致，即'us”是”meet the requirements”的执行者，不可出现逻辑主语混乱。 典型例句对比： 典型错误：It is important for us to master practical skills for companies to meet the requirements..(x,逻 辑主语变为companies,与主句不一致) 正确表达：It is important for us to master practical skills to meet the requirements of future careers.(√， ”to meet.”逻辑主语为us) 例句对比： It is necessary for teachers to prepare lessons carefully to improve teaching quality.("to improve..." 逻辑主语为teachers) 易错点4：混淆for sb.”与”ofsb.”的用法 核心知识点： "Itis+ad.+for sb.to do sth.”中，adj.描述事物特征（如important/necessary/useful);"Itis +adj.+ofsb.to do sth.”中，ad.描述人的品质（如kind/nice/.foolish),本句型中”important'”描 述”master practical skills'”这件事的特征，需用'for sb.”。 典型例句对比： 典型错误：It is important of us to master practical skills..（×,误用of) 正确表达：It is important for us to master practical skills..(√) 2 高中译林版 【句型精讲】 选择性必修第四册 真题链接（译林版高中选择性必修第四册单元测试）： It is kindyou to help me with my homework,and it is importantus to finish it on time. 答案：of,for 解析：第一空kind”描述人的品质，用'of you'”;第二空'important',描述事物特征，用for us”,符合句型”for sb.”的用法。 易错点精准训练 一、单项选择 1.It is necessary for students(develop)critical thinking ability. A.develop B.to develop C.developing 2.It is important_us to master basic skills. A.for B.of C.to 3.It is kindyou to help others,and it is useful them to learn from you. A.for;of B.of,for C.of,of 二、用所给单词的适当形式填空 1.It is useful for young people-(learn)a second language. 2.It is necessary for teachers_(prepare)lessons carefully. 3.It is important for us(master)practical skills to meet future needs 三、改正句子中的错误 1.We are necessary to finish homework on time. 3 高中译林版 【句型精讲】 选择性必修第四册 2.It is important for us master computer skills. 3.It is kind for you to share your books with me. 参考答案 I单项选择 1.B2.A3B Ⅱ.用所给单词的适当形式填空 1.to learn 2.to prepare 3.to master I改正句子中的错误 1.It is necessary for us to finish homework on time 2.It is important for us to master computer skills. 3.It is kind of you to share your books with me.