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课件网) Lesson Four 定语从句2 三级语法 Review 定语从句 1.确定先行词 先行词（主句中）+定语从句（关系代词句首） 2.关系代词 （1）紧跟先行词，引导定语从句 （2）指代先行词 （3）在定语从句中充当成分 Task1. 关系代词的成分及在从句中充当的成分： 关系代词 指代 定语从句所作成分 who 指人 作主语，宾语 whom 指人 作宾语 which 指物 作主语，宾语 that 指人/物 作主语，宾语 whose 指人/物 作定语 不能用that情况： 关系代词前有prep.（介词）时， 常用prep.+which/whom引出，不用that. 必须用that 1.当先行词既有人又有物时。 2.当先行词为anything,nothing,something等不定代词时。 3.当先行词有序数词修饰时。 4.当先行词有形容词最高级修饰时。 5.当先行词前有the only,the very,the some,the last等词修饰时。 6.当先行词前有all,every,no,some,any,little,much,few 等词修饰时。 7.以who或which引导的特殊疑问句。 题型 1.关系代词填空 2.英汉互译（英译汉，汉译英） 3.两句合一句 定语从句（New） 关系代词的省略 1.作宾语的可以省略 This is the book which I bought last week. This is the book I bought last week. 作宾语，可省略 （1）作宾语的可以省略，但宾语前有介词不能省略。 This is the class which I studied in two years ago. This is the class in which I studied two years ago. 作宾语，可省略 作宾语，但前有介词。不可省略！ This is the class I studied in two years ago. 2.作主语的不可以省略。 This is the man who brushes his teeth every day. 作主语，不可以省略 （1）关系代词在定语从句中作主语，从句是现在进行时，可省略关系代词+be. That student who is speaking at the meeting is very nice. 作主语 进行时，可省关代+be That student speaking at the meeting is very nice. （2）关系代词在定语从句中作主语，从句是关系代词+be+介词短语时，可省略关系代词+be. The book which is on the counter is mine. 介词短语 作主语，从句是介短，可省关代+be The book on the counter is mine. （3）关系代词whose在定语从句中不可以省略！ I like the book whose cover is red. 作定语，不可省略 summary 关系代词的省略 1.作宾语的可以省略 （1）宾语前有介词不能省略。 2.作主语的不可以省略。 （1）关系代词在定语从句中作主语，从句是现在进行时，可省略关系代词+be. （2）关系代词在定语从句中作主语，从句是关系代词+be+介词短语时，可省略关系代词+be. exercise 1.I don’t know the teacher_____wears the red coat. 2.sorry.We don’t have the coat_____you need. 3.I like the teacher_____classes are very interesting and creative. who/that which/that whose 做主语，不可省略 做宾语，可省略 做定语，不可省略 4.Do you know the boy_____is sitting next to Peter? 5.Do you know the young lady with _____your mother is talking? 6.This is my beautiful school_____is near the famous library. who/that whom which/that 做主语，但从句是进行时，可省略关系代词+be 做宾语，但前有介词，不可省略关系代词 做主语，但从句是介词短语，可省略关系代词+be 1.The man who is sitting beside me is my teacher. The man_____ _____me is my teacher. I found the glasses which are on the dressing table. I found the_____ _____the dressing table. Sitting beside glasses on 作主语，从句是进行时，省略关代+be 作主语，从句是介词短语，省略关代+be Grammar 关系副词的应用 where 地 ... ...
