英语词法专题讲座十八:定语从句一、定语从句(一):1
定语从句的概念: 在复合句中,修饰某一名词或代词的从句叫定语从句
先行词: 被定语从句修饰的名词或代词叫先行词
关系词: 引导定语从句的连词叫关系词
如 that、which、who、whom、whose、where、when 等
由 that、which、who、whom、whose 引导的定语从句
关系词指代在定语从句中的作用that既指人也指物作主语、宾语which指物作主语、宾语who指人作主语whom指人作宾语whose既指人也指物作定语二、定语从句(二)1
先行词是物时,一般情况既可用 that 也可用 which
但下列情况下,只能用 that 不用which
当先行词为指物的不定代词,如all、everything、something、anything、nothing、none、the one 等时,只能用 that
There is nothing ______ I can do for you
当先行词被 the only、the very、the last、all、no、little 等词修饰时,只能用that
This is the very book ______ I’m looking for
先行词被序数词修饰时,只能用 that
This is the first nextbook ______ I studied in the middle school
先行词为最高级或被最高级修饰时,只能用 that
This is the most beautiful mountain ______ I have ever seen
=I have _____ seen _____ a beautiful mountian
先行词既有人也