Unit 2 Making a Difference Using language 过去分词作定语课件-2024-2025学年高中英语外研版（2019）必修第三册

非谓语动词 过去分词作定语 目录 CONTENTS 形式特征与基本概念 巩固练习 与定语从句的转换 常用固定搭配 与现在分词作定语的区别 位置规则与语义特征 形式特征 过去分词由动词原形加-ed构成，如looked，listened 不规则动词的过去分词形式不遵循此规则，如said，seen 形式特征与基本概念 形式特征与基本概念 基本概念 过去分词作定语时，相当于形容词的用法，主要表示被动或完成的含义，修饰名词或代词。 a broken cup 被打碎的杯子 a developed country 发达国家 位置规则 单个过去分词作定语往往放在不及物动词的前面，如果是过去分词短语作定语，常放在被修饰词之后。 1.前置定语 an abandoned house 被遗弃的房屋 the broken glass 碎玻璃 2.后置定语 the problems discussed yesterday 昨天讨论过的问题 a book written by Hemingway 海明威写的书 位置规则与语义特征 语义特征 过去分词作定语往往表示被动和完成，但不及物动词的过去分词作定语不表被动，只表示完成。 1.表示被动和完成 a written report 一份书面报告 used books 用过的书 2.不表被动只表完成 fallen leaves 落叶 a retired teacher 退休教师 位置规则与语义特征 与现在分词作定语的区别 特征 过去分词 现在分词 语态 被动（及物动词） 主动 时态 已完成 进行中 典型例子 a written letter a sleeping baby 修饰效果 被修饰对象承受动作 被修饰对象发出动作 常用固定搭配 固定搭配 中文释义 示例 well-educated 受过良好教育的 a well-educated scientist heartfelt 由衷的 heartfelt thanks time-honored 历史悠久的 a time-honored tradition self-employed 自由职业的 a self-employed writer well-known 众所周知的 a well-known artist hand-made 手工制作的 hand-made products newly-wed 新婚的 a newly-wed couple 过去分词定语可转换为被动语态的定语从句： the letter written by Tom → the letter which was written by Tom the problems solved → the problems that have been solved 与定语从句的转换 巩固练习 巩固练习 用所给词的适当形式填空 The ________________ (boil) water is safe to drink now. boiled water表示“开水” 2. The proposal ________________ (reject) by the committee was actually brilliant. rejected修饰proposal，意为 “被拒绝的提议” 3. Henry is their ________________ (adopt) son. adopted修饰son，意为 “被收养的儿子” boiled rejected adopted 巩固练习 4. Most of the singers ________________ (invite) to the party were from America. invited修饰singers，意为“被邀请的歌手” 5. People tend to love agricultural products ________________ (grow) without the use of fertilizers, pesticides or chemical additives. grown修饰products，意为“被种植的农产品” invited grown 巩固练习 将下列句子改写成含有定语从句的句子 He is a man liked by all. He is a man who/that is liked by all. 2. Those chosen as athletes must arrive on time. Those who have been chosen as athletes must arrive on time. 3. She wore a dress designed by a famous designer. She wore a dress which/ that was designed by a famous designer. 13 巩固练习 将下列句子中的定语从句部分改写成过去分词作定语 The man who was injured in the accident was taken to hospital. The man injured in the accident was taken to hospital. 2. The documents that were signed yesterday are significant. The documents signed yesterday are significant. 3. A novel which was written in the 19th century has been rediscovered. A novel written in the 19th century has been rediscovered. Thank you! $$