句型全解03-2025-2026学年高中英语必修二句型全解（重大版）

高中必修第二册重大版 【核心句型精讲】A版句型全解 核心考点 【A版句型全解】It is important for..todo sth 高中·重大版·必修第二册 基本结构 句型结构：It is important for..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.,for引出不定式动作的逻辑主语，当 逻辑主语为人称代词时需用宾格形式(me/him/her/then等)。 例句展示： It is important for students to master basic grammar rules. (对学生们来说，掌握基本的语法规则很重要) It is important for us to develop good learning habits. (对我们来说，养成良好的学习习惯很重要) 句型精讲（核心考法) 考法1：区分for与of的用法 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,important,.necessary,.possi-- ble,crucial等)→用for 例句：It is crucial for scientists to explore renewable energy sources. 验证：Scientists are crucial逻辑不通 规则2：形容词描述sb.的品质或性格（如kind,nice,clever,foolish,polite,brave,considerate 等)→用of 例句：It is considerate of Mary to prepare gifts for her classmates. 验证：Mary is considerate逻辑通顺 真题再现(2024重大版必修第二册单元检测) 高中必修第二册重大版 【核心句型精讲】A版句型全解 It is important teenagers to develop independent thinking ability. A.of B.for C.with D.on 答案：B 解析：important描述”培养独立思考能力'这件事的性质，不修饰人，用for (2023重庆模拟改编) It's brave him to risk his life saving the drowning child. A.of B.for C.to D.about 答案：A 解析：brave描述人的品质，he is brave''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.作为句子逻辑主语，结构变形为 To do sth.is+adj.+for/ofsb.(不定式短语作主语时，谓语动词用单数) 例句1：原句It is challenging for students to master advanced mathematics. 同义句：To master advanced mathematics is challenging for students. 例句2：原句It is wise of the manager to adopt the new policy.. 同义句：To adopt the new policy is wise of the manager. 真题再现(2024重大版必修第二册同步练习) It is necessary for us to analyze historical data carefully..(改为同义句) historical data carefully is necessary for us. 2 高中必修第二册重大版 【核心句型精讲】A版句型全解 答案：To analyze (2023四川高考模拟改编) It is responsible of citizens to abide by social rules..(改为同义句) by social rules is responsible of citizens. 答案：To abide 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 extremely hard for workers to finish the project ahead of schedule. 间句：How is it for workers to finish the project ahead of schedule? 规则2：对sb.提问一用Who+be+it+adj.+for/of+to do sth.? 例句：原句It is generous of Professor Li to donate all his savings to charity. 间句：Who is it generous of to donate all his savings to charity? 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 volunteers to provide educational support in rural areas. 间句：What is it meaningful for volunteers to do? 真题再现(2023重大版必修第二册期中检测) It is quite rewarding for us to participate in international exchange programs.(对划线部分提间) it for you to participate in international exchange programs? 答案：How is (2024重庆诊断性考试) It is careless of the driver to ignore the traffic signals.(对划线部分提间) is it careless of ignore the traffic signals? 3 高中必修第二册重大版 【核心句型精讲】A版句型全解 答案：Who;to 考法4：与名词性从句的混合辨析 辨析规则+例句对比 规则：It is important for sb.to do sth.(不定式作真正主语)vs.It is important that..(主语从 句，hat不可省略，虚拟语气时谓语用'should+-动词原形'，should可省略) 例句l(不定式作主语)：It is important for researchers to conduct experiments objectively. 例句2（主语从句）：It is important that researchers(should)conduct experiments objectively.(虚拟语气) 真题再现(2024重大版必修第二册期末测试) It is important we(should)protect cultural heritage.(填入恰当连词) 答案：that (2023全国卷模拟改编) It is important young people to learn traditional crafts..(填入恰当介词) 答案：for 考法5：复杂不定式结构的运用 运用规则+例句解析 规则：不定式短语中可包含时态、语态或复合结构，如to be doing(进行时)、to have done (完成时)、to be done(被动语态) 例句l(被动语态)：It is necessary for the problem to be solved immediately. 例句2（完成时）：It is surprising for him to have achieved such great success at a young age. 真题再现(2024重大版必修第二册模块练习) It is important for the results (check)carefully before publication.(用所给词的适当 形式填空) 答案：to be checked 高中必修第二册重大版 【核心句型精讲】 A版句型全解 (2023湖北联考改编) It is amazing for the team (win)the championship after years of hard training. 给词的适当形式填空) 答案：to have won 句型综合训练 训练1：单项选择（考察for/of辨析) 1.It is kind Lucy to share her toys with her friends A.of B.for C.to D.with 2.It is easy children to learn a new language. A.of B.for C.from D.at 3.It's careless him to leave his keys in the car. A.of B.for C.on D.in 4.It is important students to finish homework on time. A.of B.for C.with D.about 5.It is honest the boy to tell the truth to his teacher. A.of B.for C.to D.from 5 高中必修第二册重大版 【核心句型精讲】A版句型全解 6.It is necessary people to wear masks in crowded places. A.of B.for C.at D.with 7.It's polite you to hold the door for others. A.of B.for C.on D.about 8.It is difficult me to climb such a high mountain A.of B.for C.from D.with 训练2：同义句转换（考察句型变形) 1.It is good for us to read books every day. → books every day is good for us. 2.It is wise of my father to save money for the future. money for the future is wise of my father 3.It is important for children to drink enough water. → enough water is important for children. 4.It is silly of her to buy so many useless things. so many useless things is silly of her. 5.It is helpful for students to use dictionaries when reading. → dictionaries when reading is helpful for students. 6.It is brave of the soldier to fight for his country. for his country is brave of the soldier 7.It is necessary for us to protect the environment. the environment is necessary for us. 训练3：完成句子（考察语境运用） 6 高中必修第二册重大版 【核心句型精讲】A版句型全解 1.对他来说，按时参加会议很重要。 →It is important attend the meeting on time. 2.小明真聪明，解出了这道难题。 →It is clever work out this difficult problem. 3.对孩子们来说，每天锻炼一小时很有必要。 →It is necessary」 exercise for an hour every day 4.她很善良，帮助迷路的小女孩找到了妈妈。 →It is kind help the lost girl find her mother. 5.对我们来说，在考试中保持冷静很重要。 →It is important stay calm in the exam 6.你真好，给我带了这么多好吃的。 →It is nice bring me so much delicious food. 7.对学生来说，认真听老师讲课很必要。 →It is necessary listen to teachers carefully in class. 8.他真勇敢，独自穿越了这片森林。 →It is brave cross the forest alone. 训练4：写作高级句式（考察翻译与挖空） 1.对每个人来说，保持健康的生活方式很重要。 →It is important keep a healthy lifestyle 2.她帮助陌生人真是太善良了。 →It is kind help strangers. 3.努力学习对我们实现梦想很有必要。 →It is necessary study hard to achieve our dreams 4.汤姆拒绝撒谎，他真的很诚实。 →It is honest refuse to lie. 5.对孩子们来说，从小养成好习惯很重要。 →It is important develop good habits from an early age. 6.我们每天早上读英语是很有益的。 7 高中必修第二册重大版 【核心句型精讲】A版句型全解 →It is beneficial read English every morning. 参考答案 I训练1：单项选择 1.A2.B3.A4.B5.A6.B7.A8.B Ⅱ.训练2：同义句转换 1.To read 2.To save 3.To drink 4.To buy 5.To use 6.To fight 7.To protect IL.训练3：完成句子 1.for him to 2.of Xiaoming to 3.for children to 4.of her to 5.for us to 6.of you to 7.for students to 8.ofhim to V.训练4：写作高级句式 1.for everyone to 2.of her to 3.for us to 4.of Tom to 5.for children to 6.for us to