where 引定语从句.pptxVIP

where 引导定语从句01单击输入您的文字标题输入您的文字输入您的文字输入您的文字输入您的文字输入您的文字?在英语学习中，我们都知道，where在定语从句中用作关系副词，作状语，先行词一般指地点。例如：??This?is?the?farm?where?we?worked?when?we?were?young.?????????这就是我们年轻时候在此干活的农场。??He?met?his?wife?in?the?park?where?they?fell?in?love?with?each?other.他是在这个公园遇到他的妻子，就是在那里，他们相爱了。??一、某些在从句中充当地点状语的“介词+关系词”结构可以与where?互换，where=in/at/on/...which?例如：This?is?the?house?in?which?I?lived?two?years?ago.这是我两年前住过的房子。?This?is?the?house?where?I?lived?two?years?ago.?This?is?the?factory?where/in?which?you?worked?last?year.??This?is?the?factory?that/which/you?visited?last?year.??where定语从句修饰抽象名词where引导的定语从句的先行词大多数情况下是表示地点的名词，但也有特殊情况。如果定语从句修饰point，situation，part，condition和case等表示抽象意义的词，关系词在定语从句中充当状语时，常用where?引导，意思是“到了某种地步，在某种境况中”?。?1)?where定语从句修饰抽象名词point??You?reach?a?point?where?medicine?can’t?help.?你已到了药物无法治疗的地步。??We?have?reached?a?point?where?a?change?is?needed.我们到了必须改一改的地步。??注：有时point也可以是具体的地点：??The?accident?happened?at?the?point?where?the?A15?joins?the?M1.?事故发生在A15与M1交叉的十字路口。??2)?where定语从句修饰抽象名词case??There?are?cases?where?the?word?“mighty”?is?used?as?an?adverb.?在一些情况下，mighty一词可用作副词。??3)?where定语从句修饰抽象名词activity在这里输入你的标题?Those?successful?deaf?dancers?think?that?dancing?is?an?activity?where?sight?matters?more? than?hearing.那些失聪的成功舞蹈演员们认为，舞蹈是一种让人看胜过让人听的活动。??4)?where定语从句修饰抽象名词situation??He?got?into?a?situation?where?it?is?hard?to?decide?what?is?right?and?wrong.?他陷入一种难以分辨是非的局面。