单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,一、,定语从句 (重要考点),定语从句（Attributive Clauses）在句中做定语，修饰一个名词或代词，被修饰的名词,词组或代词即,先行词,定语从句通常出现在先行词之后，由关系词（,关系代词,或,关系副词,）引出定语从句,概念,:,在复合句中修饰名词或代词,的句子,.,(,Attributive clause,),Mary is a,beautiful,girl.,Mary is a girl,who is beautiful,.,形容词作定语,句子作定语,修饰girl,叫做,定语从句,1.,The man is a worker.,2.,The man is speaking at the meeting.,合并句子:,The man,who,is speaking at the meeting,is a worker.,Mary is a girl.,Mary has long hair.,合并为一个句子,Mary is a girl who has long hair.,先行词,关系词,定语从句,Mary is a girl,who,has long hair.,关系代词,关系副词,which,who,whom,whose,that,as,Where,when,why,P11：资料 1,分类,限制性定语从句,非限制性定语从句,不可缺少,没有逗号,补充说明,有逗号,不能用,that(,指物时用,which),定语从句的用法,:,当先行词是物时,用,which,或,that,引导,.,These are the trees,which,were planted last year.,当先行词是人时,用,who,whom,whose,that,引导,.,who,whom,whose,that,用法区别,.,who,作定语从句的,主语或宾语,.,The man,who,is speaking at the meeting,is a worker.,The man is a worker.,The man,is speaking at the meeting.,分解,作主语,Whom,作定语从句的,宾语,The woman,whom,they wanted to visit,is a teacher.,The woman is a teacher.,They wanted to visit,the woman,.,分解,作宾语,whose,作定语从句的,定语,.,I know the girl,whose,mother is a teacher,.,分解,I know the girl.,The girls,mother is a teacher.,作定语,that,可以作定语从句的,主语和宾语,.,注意:,关系代词在从句中作动词宾语时可省略.,The woman,(whom/that),they wanted to visit,is a teacher.,2、who(m),which和that的主要用法。
资料 2,下列情况只能用that,1 先行词有人有物先行词被序数词，形容词最高级所修饰时先行词为all，everything,nothing,something anything 等不定代词修饰时4.先行词被every,no,some,any,little,much修饰时5.先行词被the only,the very,the same,the last,修饰时关系副词的使用,when,在定语从句中作时间状语，相当于“介词+,关系代词（which）”Ill never forget the day,when,I joined the army.,.,on which,where,在定语从句中作地点状语，相当于“介词+,关系代词（which）”This is the house,where,I lived two years ago.,in which,=,=,why,在定语从句中作原因状语，相当于“介词for+,关系代词（which）”Do you know the reason,why,she was late.,for which,=,3、特殊结构,资料,1)介词+which,2)代词/数词+of+whom/which,练习题6，30,考点：as与which引导的定语从句,两者均可引导非限制性定语从句，有时可以互换，但下列情况多用as。
1.,关系代词引导的定语从句居句首时e.g.,As,we all know,the earth is round.,2.,当与such或the same连用时，一般用ase.g.,Such books,as,you tell me are interesting.,I have the same plan,as,you.,3.,as,在从句中作主语时，后面常接行为动词的被动语态，如,be known，be said，be reported,等，如从句中行为动词是主动语态，一般要用,which,作主语e.g.,She has been late again,as,was expected.,Tom has made great progress,which,made us happy.,4).as在定语从句中的用法:,练习题36，40,Exercise,1.,I have a friend _ likes listening to classical music.,who/that,which/that,whose,3.,The man _ leg broke in a,match used to be a football player.,2.,Yesterday Emily was wearing the,new dress _ I gave her.,4.,My parents live in a house_,is more than 100 years old.,5.,The boy with _ John spoke is,my brother.,which/that,whom,6.,Kevin is reading a book _,is too difficult for him.,which/that,7.,Is there anything _ you want,to buy in the town.,8.,All _ we can do is to study hard.,9.,The first one _ stands up is a,little boy.,that,that,that,。