play a part in doing sth-2025-2026学年九年级英语全一册句型全解（北师大版）

九年级全一册北师大版 【寒假专版】A版句型全解 寒假专版 【A版句型全解】play a part in(doing)sth 初中·北师大版·九年级全一册 基本结构 句型结构：play a part in (doing)sth 意为”在（做）某事中起作用/扮演角色”，in为介词，后接名词、代词或动名词(doing)作 宾语。 例句展示： Everyone should play a part in protecting the environment.（每个人都应该在保护环境中发挥作用) She played an important part in organizing the school party.(她在组织学校派对中扮演了重要角色) 句型精讲（核心考法） 考法l:区分play a part in后接动词原形、动名词或名词的用法（中考高频考 点) 判断规侧+例句对比 规则I:play a part in中in为介词，后接动词时需用动名词形式(doing)或名词 例句l:Everyone car1 play a part in saving the earth.(接动名词) 例句2：She plays an important part in the project.(接名词) 错误示例：He plays a part in protect animals.(protect应为动名词protecting) 考法2：句型的同义句转换 转换规则+例句转换 规则：可用'play a role in(doing)sth”替换play a part in(doing)sth”,两者意义相同 例句l:原句We all play a part in making our city beautiful. 九年级全一册北师大版 【寒假专版】A版句型全解 同义句：We all play a role in making our city beautiful. 例句2：原句Technology plays an important part in our daily life. 同义句：Technology plays an important role in our daily life 考法3：对句型中不同成分提问 提问规则+例句提问 规则l:对in后的宾语（动名词或名词）提问→用What+do/does+主语+play a part in? 例句：原句They play a part in cleaning the park. 间句：What do they play a part in? 规则2：对主语提问一用Who+plays a part in(doing)sth? 例句：原句Tom plays a part in organizing the party. 问句：Who plays a part in organizing the party? 句型综合训练 训练l:单项选择（考察play a part in后接动词形式） 1.Everyone should play a part in-the environment A.protect B.protects C.protecting D.to protect 2.She plays an important part in-the school play. A.organize B.organizing C.organized D.organizes 3.Our teacher said that teamwork plays a part in-success A.achieve B.achieves C.achieving D.to achieve 4.It's wrong to play a part in-others'privacy. A.invade 九年级全一册北师大版 【寒假专版】A版句型全解 B.invades C.invading D.invaded 5.Technology plays a key part in-our daily life easier. A.make B.makes C.making D.to make 训练2：同义句转换（考察句型替换） 1.Volunteers play a part in helping the homeless. Volunteers play a_in helping the homeless. 2.Reading plays an important part in language learning. -Reading plays an important_in language learning. 3.Parents play a part in children's education. -Parents play a_in children's education. 4.Music plays a part in making us relaxed. -Music plays a_in making us relaxed. 5.Science plays a part in developing new medicines. >Science plays a_in developing new medicines. 训练3：完成句子（考察语境运用） 1.青少年应该在保护环境中发挥作用。 -Teenagers should play a part in-(protect)the environment. 2.每个人都可以在节约用水方面发挥作用。 -Everyone can play a part in_(save)water. 3.她在组织这场慈善活动中发挥了重要作用。 -She played an important part in(organize)the charity event. 4.团队合作在完成这个项目中发挥了关键作用。 Teamwork played a key part in_(finish)the project. 5.互联网在信息传播中发挥着重要作用。 3 九年级全一册北师大版 【寒假专版】A版句型全解 The Internet plays an important part in_(spread)information. 训练4：写作高级句式（考察翻译与填空） 1. 我们都应该在建设美好社区中发挥作用。 We all should play a part in_(build)a beautiful community. 2.教育在个人成长中发挥着关键作用。 -Education plays a key part in-(personal)growth. 3.运动在保持健康方面发挥着重要作用。 -Sports play an important part in_(keep)healthy. 4.创新在科技发展中发挥着核心作用。 -Innovation plays a core part in_(technology)development. 参考答案 I训练1：单项选择 1.C2.B3.C4.C5.C Ⅱ.训练2：同义句转换 1.role 2.role 3.role 4.role 5.role I.训练3：完成句子 1.protecting 2.saving 3.organizing 4.finishing 5.spreading V.训练4：写作高级句式 1.building 2.personal 3.keeping 4.technological