the key to doing sth-2025-2026学年八年级英语下册句型全解（沪外版）

初二下册沪外版 【寒假专版】 A版句型全解 寒假专版 【A版句型全解】the key to doing sth. 初中·沪外版·初二下册 基本结构 句型结构：the key to doing sth. the key to doing sth.”表示“做某事的关键”，其中to”为介词，后接动词-ing形式（动名 词)作宾语。 例句展示： The key to solving this problem is careful planning.(解决这个问题的关键是仔细规划) Hard work is the key to achieving your goals.(努力工作是实现目标的关键) 句型精讲（核心考法） 考法1：区分o后接动词原形还是动名词（核心考点） 判断规则+例句对比 规则：the key to中的to为介词，后接动词时需用动名词形式(doing),不可接动词原形 例句l:正确：The key to solving(solve)the problem is careful planning. 错误：The key to solve(solve)the problem is careful planning. 验证：to在此处表“的关键”，为介词属性，后接动词-ing形式 真题再现 (真题再现内容缺失，建议补充教材配套练习或考试真题) 考法2：句型的同义句转换 转换规则+例句转换 初二下册沪外版 【寒假专版】A版句型全解 规则：可用The secret to doing sth.is.”或Doing sth.is the key to.”进行同义替换（保持to 后动名词形式不变) 例句I:原句The key to learning English well is practice. 同义句：Learning English well is the key to practice. 例句2：原句The key to passing the exam is hard work. 同义句：The secret to passing the exam is hard work. 真题再现 (真题再现内容缺失，建议补充教材配套练习或考试真题) 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doing sth.部分提问→用What+be+the key to? 例句：原句The key to improving grades is studying hard. 间句：What is the key to? 规则2：对表语（通常为名词/名词短语）提问用What+be+the key to doing sth.? 例句：原句The key to winning the game is teamwork. 问句：What is the key to winning the game? 真题再现 (真题再现内容缺失，建议补充教材配套练习或考试真题) 句型综合训练 训练1：单项选择（考察o后接动词形式） 1.The key to (improve)your English is practicing every day. A.improve B.improving C.improved D.improves 2.What is the key to (solve)this difficult problem? A.solve 2 初二下册沪外版 【寒假专版】 A版句型全解 B.solves C.solving D.solved 3.The key to (pass)the driving test is careful preparation. A.pass B.passes C.passed D.passing 4.Many students don't know the key to (learn)math well. A.learn B.learning C.learns D.learned 5.The teacher said the key to (remember)new words is using them often A.remember B.remembers C.remembering D.remembered 训练2：同义句转换（考察句型变形） 1.The key to keeping healthy is doing exercise regularly. is the key to keeping healthy. 2.The key to making friends is being honest. to making friends is being honest. 3.The key to finishing the project on time is working together. →Working together is】 to finishing the project on time. 4.The key to success is hard work. is the key to success. 5.The key to speaking English fluently is practicing a lot. to speaking English fluently is practicing a lot 训练3：完成句子（考察语境运用） 3 初二下册沪外版 【寒假专版】 A版句型全解 1.成功的关键是努力工作。 →The key to is hard work. 2.学好英语的关键是多听多说。 →The key to English well is listening and speaking more. 3.解决这个问题的关键是什么？ →What is the key to this problem? 4.保持健康的关键是均衡饮食。 →The key to healthy is a balanced diet. 5.通过考试的关键是认真复习。 →The key to the exam is reviewing carefully. 训练4：写作高级句式（考察翻译与运用） 1. 获得快乐生活的关键是感恩身边的小事。 →The key to a happy life is being grateful for small things around you 2.提高学习效率的关键是制定合理的计划。 →The key to study efficiency is making a reasonable plan. 3.实现梦想的关键是永不放弃。 →The key to dreams is never giving up. 参考答案 I训练1：单项选择 1.B2.C3.D4.B5.C Ⅱ.训练2：同义句转换 1.Doing exercise regularly 2.The secret 3.the key 4.Hard work 5.The secret I.训练3：完成句子 1.success 2.learning 3.solving 4.keeping 5.passing V.训练4：写作高级句式 1.having 2.improving 3.achieving 4