It's adj for sb to do sth对某人来说做某事是 的-2025-2026学年中考英语句型全解（全国版）

初中全国版 【中考必备】 句型全解 中考必备 【句型全解】It's+adj.+for sb..to do sth. 初中·全国版·中考必备 基本结构 句型结构：Itis+形容词+for sb.+to do sth. It为形式主语，真正主语是后置的不定式短语to do sth sb.为人称代词时需用宾格形式(me/him/her/them等) 例句展示： It is necessary for students to finish their homework on time. (对学生来说，按时完成作业是必要的) It is easy for her to solve this math problem. (对她来说，解决这道数学题很容易) 句型精讲（核心考法） 考法1：区分for与of的用法（中考高频考点) 判断规则+例句对比 规则1：形容词描述to do sth.这件事的性质或特点（如difficult,easy,important,,necessary,, possible等)→用for 例句：It is necessary for students to finish homework on time. 验证：Students are necessary逻辑不通 规则2：形容词描述b.的品质或性格（如kind,nice,clever,foolish,polite,brave等）→用 of 例句：It is polite of her to give seats to the old. 验证：She is polite逻辑通顺 真题再现(2023山东潍坊中考) It's very nice you to invite us to the party. 初中全国版 【中考必备】 句型全解 A.of B.for C.to D.with 答案：A 解析：nice描述人的品质，"”you are nice'”逻辑通顺，用of 考法2：句型的同义句转换 转换规则+例句转换 规则：去掉形式主语It,保留形容词，将for/of sb.中的sb.作为句子主语，结构变形为To do sth.is+adj.+for/of sb.(不定式短语作主语时，谓语动词用单数) 例句I:原句It is easy for him to solve the problem 同义句：To solve the problem is easy for him 例句2：原句It is silly of Tom to believe the stranger. 同义句：To believe the stranger is silly of Tom. 真题再现(2024外研版教材同步练习) It is important for us to protect the environment..(改为同义句) the environment is important for us. 答案：To protect 考法3：对句型中不同成分提问 提问规则+例句提问 规则1：对形容词提问→用How+be+it+for/ofsb.+to do sth.? 例句：原句It is difficult for her to pass the exam. 间句：How is it for her to pass the exam? 规则2：对sb.提间→用Who+be+it+adj.+for/of+to do sth.? 例句：原句It is kind of Lucy to help the poor boy. 间句：Who is it kind of to help the poor boy? 初中全国版 【中考必备】 句型全解 规则3：对不定式短语提问→用What+be+it+adj.+for/ofsb.+todo? 例句：原句It is meaningful for us to join the volunteer activity. 间句：What is it meaningful for us to do? 真题再现(2023天津中考改编) It is very interesting for us to play chess.(对划线部分提间) it for you to play chess? 答案：How is 句型综合训练 训练1：单项选择（考察for/of辨析） 1.It is clever my sister to solve the puzzle in five minutes. A.of B.for C.to D.with 2.It is important students to learn English well. A.of B.for C.in D.on 3.It's kind you to share your books with me. A.of B.for C.at D.about 4.It is possible us to finish the project before Friday. A.of B.for C.from D.by 5.It is polite the boy to hold the door for others. A.of 3 初中全国版 【中考必备】 句型全解 B.for C.to D.with 6.It is difficult them to climb the high mountain. A.of B.for C.on D.in 7.It's foolish him to spend all his money on games. A.of B.for C.with D.about 8.It is necessary children to get enough sleep every day. A.of B.for C.at D.from 训练2：同义句转换（考察句型变形） 1.It is easy for me to answer this question. this question is easy for me. 2.It is nice of Mary to send me a birthday card. me a birthday card is nice of Mary. 3.It is important for people to protect wild animals. wild animals is important for people. 4.It is brave of the soldier to fight against the enemies. _against the enemies is brave of the soldier. 5.It is hard for her to memorize all these new words all these new words is hard for her. 6.It is polite of you to wait in line. in line is polite of you 4 初中全国版 【中考必备】 句型全解 7.It is necessary for us to wear masks in crowded places. masks in crowded places is necessary for us. 训练3：完成句子（考察语境运用） 1.对他来说，按时完成作业很容易。 →It is easy finish homework on time 2.她真是太善良了，帮助了那个迷路的小女孩。 →It is kind help the lost little girl. 3.对我们来说，每天锻炼半小时很有益。 →It is good exercise for half an hour every day. 4.他们真勇敢，扑灭了那场大火。 →It is brave put out that big fire 5.对学生来说，上课认真听讲很重要。 →It is important listen carefully in class. 6.他真聪明，想出了这么好的主意。 →It is clever come up with such a good idea. 7.对人们来说，节约用水是必要的。 →It is necessary save water. 8.你真是太慷慨了，给贫困地区捐了那么多钱。 →It is generous donate so much money to poor areas. 训练4：写作高级句式（考察翻译与运用） 1.对我们而言，保护环境是每个人的责任。 →It is everyone's duty protect the environment. 2.她真有礼貌，主动向老师问好。 →It is polite greet the teacher actively 3.对学生来说，参加课外活动很有意义。 →It is meaningful take part in after-school activities. 4.他真勇敢，跳进河里救了那个男孩。 →It is brave jump into the river to save the boy. 5 初中全国版 【中考必备】 句型全解 5.对我们来说，保持健康的生活方式很重要。 →It is important keep a healthy lifestyle. 参考答案 I训练1：单项选择 1.A2.B3.A4.B5.A6.B7.A8.B IⅡ训练2：同义句转换 1.To answer 2.To send 3.To protect 4.To fight 5.To memorize 6.To wait 7.To wear I.训练3：完成句子 1.for him to 2.of her to 3.for us to 4.of them to 5.for students to 6.of him to 7.for people to 8.of you to V.训练4：写作高级句式 1.for us to 2.ofher to 3.for students to 4.of him to 5.for us to 6