2024届高三英语一轮复习定语从句课件

定语从句 定语从句的定义 充当定语成分的句子就叫定语从句 先行词： 被定语从句所修饰的词叫作先行词 定语从句的种类 限制性定语从句： 与先行词有更紧密的联系，缺少此定语从句，先行词所指含义不明 Here is the boy who damaged the vase. 非限制性定语从句： 与先行词联系松散，主要对先行词起补充作用 My cousin, who is an engineer, went to Europe on business last week. 关系词 关系词的分类： 关系代词：who, whom, whose, that, which, as 关系副词：when, where, why 关系词的作用： 起连接作用，引导定语从句 在定语从句中充当成分：主语，宾语，状语，定语，表语 关系代词 当先行词指人，而且关系词在从句中作主语时，用who或that 当先行词指人，而且关系词在从句中作宾语时，用whom The boy who/that is standing over there is Tom. He who doesn’t reach the Great Wall is not a true man. This is our English teacher whom everybody likes. 关系代词 当先行词指人或物，而且关系词在从句中作定语时，用whose 当先行词指物，关系词在从句中作主语时，用that或which This is my classmate whose father works in a factory. We study in a classroom whose windows face to the south. This is a machine that can walk. 当先行词指物，关系词在从句中作宾语时，用that(可省略)/which I like the present (that) my father sent me. 关系词只能用that的情况 1. 先行词为不定代词 something, anything, nothing, everything 2. 先行词为不定代词all Is there anything that I can do for you? Mr. Li does all that he can to do his work well. 关系词只能用that的情况 3. 先行词被all, some, any修饰 4. 当先行词被the only, the very 修饰时 These are all the things that I have done today. These are all the things that I have done today. 关系词只能用that的情况 5. 先行词被序数词，形容词最高级修饰 6. time 作先行词，前面有序数词或last修饰 This is the cleanest room that you can see here. This is the last time that I’ll give you pocket money. 关系词只能用that的情况 7. 先行词指人，但关系词在从句中作表语时 8. 以 who开头的特殊疑问句 He is no longer the child that he used to be 20 years ago. Who is the person that is sitting on the ground? 9. 当先行词包括人和物时 He talked brilliantly of the man and the books that interested him. 关系词只能用which的情况 1. 在非限制性定语从句中 2. 先行词是整个句子 This is my favorite pen, which I bought yesterday. The boy is very polite, which makes his parents happy. 3. 先行词指物，介词+which This is the pen with which I often write. as引导定语从句 1. as 单独引导定语从句 2. 先行词是整个句子 As we all know (=As is known to us all), Yao Ming is a famous basketball player. The boy is very polite, which makes his parents happy. 3. 先行词指物，介词