内容正文:
考点17 关系代词和关系副词引导的定语从句(重难考点精讲练)
定语从句在高考的基础知识方面的考查主要体现在单选题、语法填空及短文改错中,在单项选择中主要考查定语从句的一些基本用法,如常见关系词的选择,在选择的过程中,一定要注意限制性与非限制性定语从句的区别,定语从句与名词性从句,及状语从句的引导词的区别等,有时也会与其他修饰性的句型结构之间进行误导性考查,如与强调句性等,所以重点掌握的是从高考题中总结规律,达到熟练应用。
定语从句是历年高考的重点, 主要考查常见关系代词和关系副词的用法, 比如which/that/as/ when/where的用法及区别性的选择等,及与其他从句如名词性从句的区别等。在高考的中主要体现在语法填空,短文改错,完型填空等中。
一、关系代词引导的定语从句
考向一 常见关系代词的基本用法
1. that
可指人或物;在定语从句中作主语,宾语,表语。指人时,相当于who或 whom;指物时,相当于which。不能引导非限制性定语从句;不可置于介词后作宾语。
2. which
指物;在定语从句中作主语,宾语。如:
The book which/that was on the desk was bought by my father.(主语)
3. who, whom, whose
(1)who: 主格, 在从句中作主语,只可指人
(2)whom: 宾格,在从句中只能作宾语; 只可指人
(3)whose: 表所属关系,在从句中作定语。译为:某人的,某物的
(4)whose + 名词 =the + n. + of which (某物的) = he + n. + of whom (某人的)
注意:
① 关系代词作介词宾语 (在定语从句中,介词提前时,介词后:表人用 whom;表物用 which)
② 关系代词在定语从句中用作介词宾语时, 介词可放于从句之首, 也可放于从句之末. 但以放于句首较为正式.(介词前置,必须注意不影响动词词组的含义。关系代词who 和 that 用作介词宾语时, 介词必须放在句末。)
4. as
as 引导定语从句, 在定语从句中作主语、宾语、表语
(1)如为限制性的,多用于the same …as ; the same as(与……相同);such …as …(如此,这样); as many/much as(和……一样多);so/as …as(与……一样)等结构中。如:
(2)如为非限制性的,as还可以单独引导一个定语从句,代替整个主句,这种定语从句可置于句首,句中或句尾,译为"正如,这一点"。(动词常为know, see, expect, point out, etc.)
As we all know, smoking is harmful to one's health . (as 作宾语)众所周知,吸烟有害健康。
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1. For those ________ want to see the film, put down your names, please.
2.The government has carried out several new plans, ________benefits are various and obvious.
考向二that、 which的辨析
1. 只能用that,不能用which的情况
(1)先行词是all,something,everything,anything,nothing,little,much,few等不定代词或先行词被all,any,every,no,little,much,some等词修饰。
☞All the people that come from the country work much harder.
所有来自农村的人工作都更努力得多。
(2)先行词被序数词、 形容词最高级、 the only, the very, the last等修饰时, 关系代词通常只用that, 不用which.如:
☞The first English novel that I read was Cities.
我读的第一本英文小说是《城市》。
☞This is one of the most exciting football games that I have ever seen.
这是我见过的最激动人心的足球比赛之一。
☞This is the only thing that we can do now.
这是我们现在惟一能做的事情。
(3)先行词既有人又有物时, 关系代词只用that, 不用which.如:
☞The scientist and his achievements that you to