1、1海口朗阁雅思高分阅读形容词性从句（上）朗阁海外考试研究中心 定语从句，在句中的成分作定语，本身的作用于修饰主句里的名词，既又被称为形容词性从句。通常定语从句修饰名词或代词，被修饰的名词或代词叫做先行词（antecedent） ，引导定语从句的词叫关联词。朗阁海外考试研究中心分析认为，关联词起到连接的关键性作用，如：引导定语从句；代替先行词；在定语从句中担当一个成分。关联词为关系代词和关系副词。关系代词在定语从句中可以用作主语、宾语、定语等；关系副词在定语从句中只用作状语。如： One factor which may help ensure that some endangered lang
2、uages do not die out completely is peoples increasing appreciation of their cultural identity.（which may help ensure that some endangered languages do not die out completely 是关系代词 which 引导的定语从句，用以修饰 which 的先行词factor, which 在从句中用作主语） And even in regions where new projects seem warranted, we must find
3、 ways to meet demands with fewer resources, respecting ecological criteria and to a smaller budget.（where new projects seem warranted 是关系副词where 引导的定语从句，用以修饰 where 的先行词 regions, where 在从句中用作地点状语）定语从句一般紧跟在其先行词之后。如： Food production has kept pace with soaring populations mainly because of the expansion
4、 of artificial irrigation systems that make possible the growth of 40% of the worlds food.（关系代词 that 引导的定语从句紧跟其先行词artificial irrigation systems 之后）有时也可以与先行词分离。如：2 A new teacher will come tomorrow, who will teach you Chinese.（关系代词who 引导的定语从句与其先行词 teacher 分离）用作关联词的关系代词有 that, which, who, whom, whose,
5、as 等，但朗阁海外考试研究中心在此提醒考生们绝对没有“what” 。who, whom, whose 指人，who 是主格，在定语从句中用作主语（在非正式英语中也可以用作宾语，并且用作宾语时可以省去不用） ；whom 是宾格，在定语从句中用作宾语（也可以省去不用） ；whose 是属格，在定语从句中用作定语（有时也可以指物） 。如： The American zoologist Donald Griffin, who was largely responsible for the discovery of sonar in bats, coined the term echolocation
6、 to cover both sonar and radar, whether used by animals or by human instruments.（主格关系代词 who 在从句中作主语） The man who he talked about is a professor.（在非正式英语中 who 代替了whom,也可以省去不用) He doesnt like the girl whom you refer to.（宾格关系代词 whom 在从句中用作宾语，也可以省去不用） The children whose parents give priority to work may
7、feel lonely and alienated.（属格关系代词 whose 在定语从句中用作定语，指人） The car whose wheels have been stolen was bought yesterday.（属格关系代词 whose 在定语从句中用作定语，指物，即 car，可以用 of which 代替，但后者较为正式）That 在定语从句中既可以用作主语，也可以用作宾语（在非正式文体中可省去） ；既可以指人，也可以指物。如： These methods include strength training that duplicate what they are doin
8、g in their running events as well as plyometrics, a technique pioneered in the former Soviet Union.（关系代词 that 在定语从句中用作主语，指物） Put another way, basic heath-care is now recognized as a public good, rather than a private good that one is expected to buy for oneself.（关系3代词 that 在定语从句中用作宾语，指物） The student
9、s that hold a foreign degree seem to be more confident and independent.（关系代词 that 在定语从句中用作主语，指人）which 在定语从句中既可以用作主语，也可以用作宾语；一般皆指物（在非正式文体中可省去） 。如： Eye position in freshwater dolphins, which often swim on their side or upside down while feeding, suggests that what vision they have stereoscopic forward
10、 and upward.（关系代词 which 在定语从句中用作主语） Those surveyed had experienced chronic illnesses, for which orthodox medicine had been able to provide little relief.（关系代词 which 在定语从句中用作宾语，可以省去）which 在从句中也可以被用作定语和表语。如： His money had been stolen, which news annoyed him.（关系代词 which 在定语从句中用作定语) They were completely
11、 mistrusted, which in fact, they were.（关系代词which 在定语从句中用作表语）关系代词在从句中用作介词宾语时，介词可以位于从句之首，也可以位于从句之末。但以位于从句之首较为正式。如： This has been encouraged through programs of language classes fro children and through apprentice scheme, in which the endangered language is used as the medium of instruction to teach pe
12、ople a traditional skill.（关系代词 which 在定语从句中用作介词 in 的宾语，介词位于定语从句之首，即 which 之前） This has been encouraged through programs of language classes fro children and through apprentice scheme, which the endangered language is used as the medium of instruction to teach people a traditional skill in.（介词 in 位于定
13、语从句之首，which 在此可以省去）4像 during, except 或者表示分割作用的 of 等介词通常放在关系代词的前面。如： The years during which he was away were long years to her. He wrote many books, some of which you will read some day.关系代词 who 和 that 用作介词宾语时，介词须置于句末。如： The writer you referred to was an unknown writer.（关系代词 who 用作介词to 的宾语，介词 to 须位于定语从句之末， who 在口语中可以省去） This is the problem that he has been complaining about.（关系代词 that 用作介词 about 的宾语，介词 about 须位于定语从句之末）（未完待续）
