2020届中考语法专练之定语从句讲解及配套真题专练
定语从句起了形容词的作用，在句中修饰一个名词或代词。被修饰的词叫做先行词，引导定语从句的词叫关系词，他的作用一是放在先行词与定语从句中间起了连接作用，二是在从句
中担当一个成分，并与先行词保持数的一致。
关系词 先行词 从句成分 例句 备注 Do you know the man who is who 人 主语 talking with your mother? Mr. Smith is the person with whom I am working whom 人 宾语 The boy (whom) she loved died in which和thatthe war.. 在从句中做宾I like those books whose topics are 语时，常可以关系about history. 代词 whose 人，物 定语 The boy whose father works abroad is my deskmate. 提前时后面关系代词不能省略，也不可以A plane is a machine that can fly. 主语，宾that 人，物 语 see very much. She is the pop star (that) I want to 用that 省略，但介词whom, which 物 主语，宾The book (which) I gave you was 语 worth $10. 1
The picture which was about the accident was terrible. He is such a person as is respected 主语，宾by all of us. as 人，物 语 This is the same pen as I lost yesterday. 般不省略 as做宾语一I will never forget the day when we 可用on when 时间 时间状语 met there. 关系where 地点 副词 I can’t imagine the reason why he 可用for why 原因 原因状语 turned down my offer. which 地点状语 This is the house where I was born. 可用in which which II. that与which, who, whom的用法区别：
情况 用法说明 例句 1． 先行词为all, everything, anything, nothing, little, much,等不定代词时。 2． 先行词被all, any, every, each, much, 1.He told me everything that he knows. 2.All the books that you offered has been given out. 3.This is the best film that I 只用that的情况 2
little, no, some, few等修饰时 3． 先行词有形容词最高级和序数词修饰时 4． 先行词既指人又指物时 5． 先行词被the only, the very修饰时 6． 句中已经有who或which时，为了避免重复时 have ever read. 4.We talked about the persons and things that we remembered. 5.He is the only man that I want to see. 6.Who is the man that is making a speech? 1． 在非限制性定语从句中，只能用which指He has a son, who has gone 代物，用who/whom指人 只用which, 2． who, whom在由“介词+关系代词”引导的定语从句的情况 中，只能用which指物，whom指人。 3． abroad for further study. I like the person to whom the teacher is talking. Those who respect others are usually respected by 先行词本身是that时，关系词用which, 先others. 行词为those, one, he时多用who。 III. as与which的区别：
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定语从区别 句 例句 限制性名词前有such和the same修饰时，关定语从系代词用as,不能用which 句中 He is not such a fool as he looks. Don’t read such books as you can’t understand. They won the game, as we had as和which都可以指代前面整个主句。expected. 非限制性定语从句中 如果有“正如，象”的含义，并可以放在They won the game, which we 主句前，也可以放在后面，那么用as；hadn’t expected. 而which引导的从句只能放主句后，并As is well known, he is a famous 无“正如”的意思。 film star in the 1980s. IV. 限制性定语从句与非限制性定语从句的区别：
类别 语法意义及特征 例句 对先行词起修饰限制作用，如果去掉，主句意限制性定语思就不完整明确，这种从句与主句的关系十分从句 密切，写时不用逗号分开。 the time when I left. The accident happened at 非限制性定语从句 对先行词作附加的说明，与主句的关系不十分密切，较松散。从句和主句之间用逗号分开，相当于一个插入语，不能用that引导，关系代His mother, whom he loved deeply, died ten years ago. 4
词做宾语时也不能省略。
定语从句
1. The charities have helped more children with the money _______ people raise. (2019.江苏淮安)
A. who
B. what
C. where
D.
which
2.Du Fuguo is a hero 福建）
is known to millions of Chinese people. （2019
A. who B. which C. what
3. The movie ____ I have seen twice is The Wandering Earth. (2019甘肃兰州)
A. who B. which C. where D. when
4. —Have you seen the film The Wandering Earth(流浪地球) ? (2019甘肃天水)
—Yes. It's the best one______________ I have ever seen.
A. that B. which C.what D.it
5.I prefer music_____has great lyrics（2019甘肃敦煌). A.who B. whose C .that D./
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2020届中考英语语法专练定语从句讲解及真题专练
