(课件网) unit9 定语从句 新知导入 观察思考: 指出句子成分 Henry has an beautiful shoolbag. 主语 宾语 谓语动词 定语 Henry has an shoolbag which is beautiful. 主语 宾语 谓语动词 定语 修饰、限定、说明名词或代词的品质与特征的词。 什么是定语? Henry has an beautiful shoolbag. 主语 宾语 谓语动词 定语,修饰名词schoolbag Henry has an beautiful shoolbag. 主语 宾语 谓语动词 Henry has an shoolbag which is beautiful. 主语 宾语 谓语动词 定语 词变 句子 定语,修饰名词schoolbag 定语 定义:在复合句中修饰名词或代词的从句叫做定语从句,又称形容词性从句。 定语从句 Henry has an shoolbag which is beautiful. 主语 宾语 谓语动词 定语 先行词 关系代词 定语从句 定语从句 Henry has an shoolbag which is beautiful. 主语 宾语 谓语动词 定语 先行词 关系代词 定语从句 结构 : 被修饰的名词或代词 引导定语从句 替代先行词 充当句子成分 先行词+关系词+定语从句 定语从句学什么? 关系代词 关系代词 关系代词 先行词 在定从中成分 who 人 主语/宾语 whom 人 宾语 which 物 主语/宾语 that 人/物 主语/宾语/表语 whose 人/物 定语 注:关系代词在从句中做宾语时可以省略。 关系代词在从句中充当主语或者宾语。 关系代词后的谓语动词,即从句的谓语动词,应与主句的主语保持一致。 关系代词 先行词 在定从中成分 who 人 主语/宾语 whom 人 宾语 主句 从句 关系词作主语 例I met a girl who/that knew your sister. 例:I met a girl whom/who/that I want to marry. 主句 从句 先行词 关系词 作宾语 注:关系代词在从句中做宾语时可以省略。 关系代词 先行词 在定从中成分 which 物 主语/宾语 that 人/物 主语/宾语/表语 从句 主句 先行词 关系词 作主语 例:She was not on the train that/which arrived just now. 注:关系代词在从句中做宾语时可以省略。 主句 先行词 从句 关系词 作宾语 例:Is this the book that/which you are looking for 特殊情况 1. 当先行词是anything,everything,nothing(something除外),few,all,none,little等不定代词时,或者是由any,every,all,some,no,little,few,much,each等修饰时: 在下列情况下,关系词用that而不用which。 2. 当先行词被序数词修饰时: The first place that they visited in London was the Big Ben. There is little (that) I can do for you. 特殊情况 This is the best movie that I have ever seen. This is the very good book (that)I want to buy. 3. 当先行词被形容词最高级修饰时: 4. 当先行词被the very/only/same/last 修饰时: 即时练习 用关系代词that/which/who/whom填空 1.There is nothing _____ I can do for you . 2.This is the very book _____ I’m looking for . 3.This is the first nextbook _____ I studied in the middle school .11.Most 4.students like the teachers _____ understand them well. 5.It’s bad for health to hurry to move into a house _____has new furniture. 6.I like smart clothes_____are made of silk. 答案:that;that;that;who;which;which 特殊情况 在下列情况下,关系词只能用which。 1. 介词前置时,关系代词只能用which: It is a tool with which we can open a can. She failed the exam, which made her parents very angry. 2. 引导非限制性定语从句修饰某物或整个句子时,只能用which 关系代词 先行词 在定从中成分 whose 人/物 定语 whose在定语从句中作定语,表示引导词与后面的名词为所属关 ... ...