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,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,*,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,*,定语从句,定语从句,考纲解析:常见考点,1.,如何判定用关系副词还是关系代词,2.,关系词的使用,特别是,which,that,when,where,3.,只用,that,或,which,的情况,3.Whose,用法及转换形式,4.,介词,+,关系代词,5.as,引导的定语从句,6.,定语从句与其它句子的区别,7.,定语从句中的主谓一致问题,考纲解析:常见考点1.如何判定用关系副词还是关系代词,一、复习掌握基本概念:,二、掌握关系词的用法:,三、掌握定语从句中的特殊句式:,四、定语从句与其它复合句的区别:,五、定语从句中的主谓一致问题:,解决方法:,一、复习掌握基本概念:解决方法:,复习掌握基本概念:,关系词的作用,引导定语从句,代替先行词,在从句中担当一个成分,起形容词作用,在句子作定语,修饰一个名词或不定代词。,复习掌握基本概念:关系词的作用引,限制性定语从句与非限制性定语从,句的区别,类别,意义,功能,形式,关系代词,限定性定语从句,起限定作用。若省略,原句意义不完整。,修饰先行词,无逗号隔开,有,that,非限定性定语从句,起补充说明作用。若省略,原句意义不受影响。,修饰先,行词或,整个主,句部分,有逗号与主句隔开,无,that,Which,不可以省略,限制性定语从句与非限制性定语从 类别意义功能形式关系代词限,二、关系词的用法:,(一)、关系词选择的依据:,(二)、关系代词的用法,基本用法,特殊用法,(三)、关系副词的用法,二、关系词的用法:,关系,代词,指代,在从句部分所,充当的成分,人,物,句子,主语,宾语,定语,who,whom,which,that,as,whose,关系代词的基本用法:,关系指代在从句部分所人物句子主语宾语定语whowhomwhi,2.which,that,who,whom,的特殊用法,:,先行词被,序数词,或,最高级,修饰,先行词前有,the right,the very,the same,the only,just the,等,时,关系代词用,that.,如果先行词,表示人,,关系代词还可以用,who,先行词被,all,little,much,every,no,等修饰时,关系代词用,that,如果先行词,表示人,,关系代词还可以用,who,2.which,that,who,whom 的特殊用,先行词为,人和物,的组合,关系代词只能用,that,若主句中有,疑问代词,who,或者,which,,,为了避免重复,关系代词不要再用,who,which,,而用,that,。,先行词为,all,little,much,everything,nothing,something,anything,等不定代词时,关系代词只能用,that,先行词为人和物的组合,关系代词只能用that若主句中有疑问代,非限制性定语从句中如果关系代词用来代替主句部分,定语从句只能用,which,as,引导。,关系副词可以转化成介词,which/whom,关系代词在定语从句中作介词宾语时,从句常常由“介词,+,关系代词”引出。此时关系代词只能用,which,或,whom;,非限制性定语从句中如果关系代词用来代替主句部分,定语从句只能,C),区分:,Is this the book _ you want?,I s the book _ you want?,当主句部分缺少成分时,首先用不定代词补全主句的句子成分。,C)区分:当主句部分缺少成分时,首先用不定代词补全主句的句,当先行词与从句的主语是所属关系时,定语从句由,whose,引导,当先行词与从句的主语是所属关系时,定语从句由whose 引导,whose,的先行词指物时,可用,of which,代替,但词序不同,,即,whose+,名词,=the+n+of which,=of which+the+n,whose,的先行词指人时,可用,of whom,代替,但词序不同,,即,whose+,名词,=the+n+of whom,=of whom+the+n,whose的先行词指物时,可用of which代替,但词,当,先行词前有,so,,,such,as,或,the same,修 饰,时,一般用,as,。,as,引导非限制性定语从句时,,as,代替主句部分,.,as,引导的从句可以放在句首,as,本身有“正如,.,正象,”,之意,与之连用的词有,know,see,expect,announce,point out,等。,当从句谓语动词是,be announced/expected/known/said,等被动形式或,usually happen/be often the case,等表示主句的习惯或司空 见惯之意时常用,as.,当先行词前有so,such,as 或as 引导非限制性定语从,关系副词,指代,所充当的句子成分,When,Where,why,时间,地点,时间状语,地点状语,原因,原因状语,关系副词指代所充当的句子成分WhenWherewhy 时间地,注意:,When,引导定语从句时,有时也可作介词宾语,Eg.The baby is due in May,by when,the new house should be finished.,That was written in1946,since,when the education system has,undergone great changes.,注意:,2.When,引导定语从句时,当先行词是,the time,every time,each time,the,moment,时,,when,可以被省略。,By the time when he was 14years old,he had learnt advanced mathematics,all by himself.,2.When 引导定语从句时,当先行词是,3.Where,引导定语从句时,当先行词是,the place,时,,where,也可以被省略。,This is the place(where)we met,years ago.,4.,先行词是,the reason,由,why,引导时,,why,也可以被省略。,The reason(why)he did that is,quite clear.,3.Where 引导定语从句时,当先行词是,先行词与从句部分的主语之间是,整体与部分关系时,,用非限制性定语从句。定语从句部分为:,of which/whom,从句部分的主语,(由数词或表示数量的不定代词)从句部分的谓语,或,从句部分的主语,of which/whom,从句部分的谓语,先行词与从句部分的主语之间是整体与部分关系时,用非限制性定语,定语从句的省略:,有些定语从句在不引起歧义的情况下,,可以省略一些成分,变成,“介词,关系代词,不定式”,I have saved a sum of money with which to buy a new computer for myself.,I was trying to find a place(in,which)to lay all these books.,定语从句的省略:,Thank you!,Thank you!,
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