高考定语从句新考点大扫描高考定语从句最新考点大扫描考点一. 考查关系代词和关系副词关系的选用选择依据：弄清代替先行词的关系词在从句中作什么成分,作状语的应选用关系副词(when, where, why)，作主语、宾语、表语或定语的可选用关系代词(that, which, as, who, whom, whose)。
千万不要认为只要是时间就用when，是地点就用where。
如：I still remember the days (that/which)we spent together.I still remember the days when we stayed together.This is the factory (that/which) we visited last year.This is the factory where we worked last year.【考例1】Mozart’s birthplace and the house ______ he composed ‘The Magic Flute’ are both museums nowA. whereB. whenC. thereD. which （2009上海卷）【解析】考查定语从句关系词的辨别。
由先行词house和后面的定语从句关系可知它在从句中作地点状语，故填关系副词，答案选______【考例2】It’s helpful to put children in a situation ______ they can see themselves differently.A. thatB. whenC. whichD. where （2009福建卷）【解析】先行词是situation，可指抽象意义的“地点”，在从句中做地点状语，用关系副词。
答案_____ 【考例3】The Science Museum, ________ we visited during a recent trip to Britain, is one of London’s tourist attractions. A. which B. what C. that D. where （2008年江苏卷）【解析】考查定语从句关系词的选用。
先行词做定语从句中动词visited的宾语，所以用关系代词，又因为是非限制性定语从句，故答案_________【考例4】The famous basketball star, ______ tried to make a comeback, attracted a lot of attention.A. whereB. whenC. whichD. who (北京2002春季)【解析】本题考察定语从句关联词的选择，从句意可知先行词the famous basketball star指人，所以用表示人的关系代词。
答案__________-考点二. 考查关系代词which, as引导的非限制性定语从句。
1）关系代词which引导的非限制性定语从句，不能置于句首；定语从句为否定句时或定语从句为表示主语特征的系表结构或主谓结构时，关系代词通常用which，不用as。
2) 关系代词as 在非限制性定语从句中，其先行词可以是整个主句，也可以是主句的一部分；其位置在主句的前、中或后均可。
3) 关系代词as在限制性定语从句中，常用于the same …as …和such …as …句型。
【考例1】My friend showed me round the town, was very kind of him.A. whichB. thatC. whereD. it （09全国II）2【解析】考查非限制性定语从句(这儿的which指代前面整句话内容。
答案_______【考例2】_______ has been announced, we shall have our final exam next month.A. ThatB. AsC. ItD. What （2003上海春考）【解析】这是一句非限制性定语从句，关系代词指代整个句子we shall have our final exam next month，且位于句首。
类似用法有As you know, As can be seen from it。
答案是________--考点三. 考查“介词+关系代词”引导定语从句定语从句中“介词+which”中介词的选择，一看先行词，二看与从句谓语动词的搭配，三要看句意。
【考例1】Gun control is a subject Americans have argued for a long time. （2009陕西）A. of whichB. with whichC. about whichD. into which【解析】关系词在从句中做介词的宾语，介词前置，介词与从句动词构成搭配argue about sth，选___ 【考例2】She brought with her three friends, none of I had ever met before.A. themB. whoC. whomD. these （2009海南）【解析】句意为：她带着她的三个朋友，他们三个中没有一个人我曾见过。
表示“部分的词语+of+关系代词”在非限制性定语从句指人。
答案_______【考例3】We went through a period _______ communications were very difficult in the rural areas. A. which B. whose C. in which D. with which (2008上海秋考) 【解析】句中period后面的定语从句中缺少时间状语，要用when,而此题中没有when,所以要选择in which相当于in the period,表示时间，作句中的状语。
答案__________【考例4】Villagers here depend on the fishing industry ________ there won’t be much work.A. whereB. thatC. by whichD. without which (2008上海春考)【解析】答案为D。
句中the fishing industry 做后面定语中的方式状语，该句意为“没有捕渔业村民们就没有太多的事情可做”。
答案________考点四。
考查关系代词whose 的用法1）关系代词whose 在定语从句中作定语，其先行词可以是人或物；2）“whose +名词”结构可以转化为“the +名词+of whom /which ”结构，意思不变。
【考例1】Many children, ______ parents are away working in big cities，are taken good care of in the village.A. theirB. whoseC. of themD. with whom （2009四川卷）【解析】本题考察定语从句whose的用法,属于较容易题，意为”他们的父母”。
答案_______【考例2】I was born in New Orleans, Louisiana, a city name will create a picture of beautifultrees and green grass in our mind. （2009湖南卷）A. whichB. of whichC. thatD. whose【解析】先行词在定语从句中充当定语，意思为“这个城市的名字”。
答案_________【考例3】Have you seen the film “Titanic”, _____ leading actor is world-famous?A. itsB. it'sC. whoseD. which （2000上海春考）【解析】这里先行词是the film ‘Titanic”，做leading actor的定语，须注意whose的意思是“谁的”，在定语从句中充当定语，既指人，也可指物。
故答案_______3考点五。
考查定语从句中插入、分隔与省略现象【考例1】Because of the financial crisis, days are gone ______ local 5-star hotels charged 6,000 Yuan for one night. A. if B. when C. which D. since （2009江苏卷）【解析】由于金融危机，当地五星级酒店一晚收费6000元的日子不复存在了。
when引导的从句做days 的定语，被are gone分隔了。
答案__________【考例2】A good friend of mine from ______ I was born showed up at my home right before I left for Beijing.A. howB. whomC. whenD. which （2009安徽卷）【解析】本题对学生来说较难,不容易看的懂.本句意为”就在我准备去北京前,我儿时的一位好朋友到我家里来了.”先行词the time省略了，即from (the time) when….，答案___________【考例3】Is this the reason ________ at the meeting for his carelessness in his work?A. he explainedB. what he explainedC. how he explainedD. why he explained (2002上海春)【解析】先行词the reason在定语从句中做explained的宾语，关系代词that或which可省略。
答案_____【考例4】He made another wonderful discovery, _____ of great importance to science.A．Which I think is B. which I think it isC．Which I think it D. I think which is【解析】定语从句中有插入成份I think，具有干扰性，增加了选择的难度。
答案______考点六。
考查定语从句与其它从句的比较【考例1】News came from the school office ________Wang Lin had been admitted to Beijing University.A. whichB. whatC. thatD. where （2009四川卷）【解析】在该题中that引导了一个同位语从句来解释说明news的内容，由于该题把同位语从句后置了，很多考生由于不能正确分析句子结构而选D项，误为定语从句。