高考是每个人一生中都要经历的一次至关重要的一次考试，要考好高考，就一定要好好复习。威廉希尔app 高考频道编辑为您准备了高考英语语法易错点，对你有帮助吗?

2017高考英语语法易错点之定语从句

1.定语从句的由来

何为定语? 是修饰n./pron.的部分

以句子的形式修饰名词或代词

蓝蓝的天空，清澈的湖水 定语：“蓝蓝的”“清澈的”(形容词)

For instance：a little boy

the teacher in the classroom(定语后置)

a smiling girl

The girl who is smiling is our class teacher.

=The girl is our class teacher.+She is smiling.

修饰的作用，修饰的对象

warm up

The boy is my brother. He is playing computer games.(who)

The boy who is playing computer games is my brother.

She is my grandmother.I should take care of her.(that)

She is my grandmother who/whom/that I should take care of.

2.定语从句的结构

This is the factory that I want to visit.

先行词+关系词+从句

3.关系词的分类及应用

关系代词：which that who whom whose

关系副词：when where why

more practice

A doctor is a person. He looks after people’s health.

A doctor is a person who/that looks after people’s health.

Mr. White invited many friends to his party,He respected them much.

Mr. White invited many friends to his party who/whom/that he respected them  much.

Nancy is the right person.You can depend on her.

Nancy is the right person on whom you can depend.

The girl is our monitor. Her father is a model worker.

The girl whose father is a model worker is our monitor.

conclusion

指代sb.的关系代词：who/whom/that/whose

(1)A doctor is a person who/that looks after people’s health.

(2)Mr.White invited many friends to his party who/whom/that he respected them  much.

(3)Nancy is the right person on whom you can depend.

有没有发现相同之处?

先行词：sb.

(4)表示所有格的whose

1.表示人的所有：The girl whose father is a model worker is our monitor.

2.表示物的所有：I like the room whose window looks out over the sea.

summery

关系代词 关系词 先行词 在从句中成分

that sb./sth. 主/宾/表

who sb. 主/宾

whom sb. 宾

whose sb./sth. 定(表从属)

Exercise

Most people have never heard of Tim Berners-Lee.He is not nearly as rich or  famous Marc Andreesen,who was cofounder of Netscape,or Bill Gates,whose name has  become a household word.

Berners-Lee,who works in a small office at the Massachusetts Institute of  Technology,is the creator of the World Wide Web.The creation of the Web is so  important that some people compare Berners-Lee to Johann Gutenberg,who invented  printing by moveable type in the fifteenth century.

Berners-Lee was born in England in 1955.His parents,who helped design the  world’s first commercially available computer,gave him a great love of  mathematics and learning,

连词成句

is this the girl is whose pronunciation the best in our class.

This is the girl whose pronunciation is the best in our class.

who talked with you the man my friend is

The man who you talked with is my friend.

The man who/that is very cool is my favorite singer ,Jay Chou.

The football star whose skills are excellent is Messi.