Unit 4 Discovering Useful Structures 定语从句导学案-2023-2024学年高中英语人教版（2019）必修第一册

定语从句 一．定义 定语从句：用来修饰一个名词或者代词的句子叫做定语从句。也叫形容词性从句。翻译 “……..的”，主要修饰限定所指人或事物的范围，强调哪个（种）人，哪个（种）物，哪件事。 2． 定语从句的结构 主句：…. 先行词 + 关系词 + 从句 被修饰的名词/代词 This is a book that I bought online. 三.定语从句的分类和区别 He has a sister who is a doctor. 他有一个当医生的姐姐。（不止一个姐姐） He has a sister, who is a doctor.他有一个姐姐是一名医生。（只有一个姐姐） 3． 关系词的分类 as; 介词+which； 介词+whom, 4． 关系词的使用规则 1. 先行词为物，从句中缺主语，宾语，用which / that (1) ***逗号后和介词后，不能用that, I live in Kunming, which is the capital of Yunnan province. He made mistakes again, which made the head teacher angry. (代物做主语，指一整件事) The house in which we live is far from school.  ***只能使用that不能使用which的情况 (1) 当先行词为不定代词：all, both, neither, none, either, any, everything, nothing, something, anything, much, many, few, a few, little, a little. (2) 当先行词被all, both, some, no, every, any, each, much等修饰时; (3) 当先行词被序数词、最高级修饰； (4) 当先行词被the only, the very, the last, the same修饰； (5) 当先行词即有人又有物时。 操练： · I have taken down everything ______ the teacher said. · I have taken down all________ is important. · All the books ________ you bought are interesting. · This is the best book _________I have read. · Shopping is the only thing _________I want to do. · We often talk about the people and things ______ we remember. · 练一练 · 1. Do you have anything you want to say for yourself ? · 2. The sports meeting was put off, astonished me. · 3. All the presents your friends gave you on your birthday should be put away. · 4. This is the best film I've ever seen. · 5. This is the very bus I'm waiting for. · 6. It looks like the same book you bought in the bookstore. · 7. He is always the first man comes to classroom. · 8. The building in _______ she lived was demolished. · 9. We depend on the land from________ we can get our food. · 10. We depend on the land _______ we can get our food from. · 11. She won the first prize, _______ was more than we expected. · 12. The film