1、定语从句专讲定语从句1.在主从复合句中，修饰或限定名词或代词名词或代词的句子叫定语从句定语从句。如：I like music that I can dance to.2.先行词：被修饰或限定的名词或代词名词或代词。3.关系词：(1)起桥梁连接作用；(2)在定语从句中充当一定的成分。4.关系词的选择：先行词决定决定关系词 物 which/that 人 who/that定语从句定语从句先行词先行词关系词关系词定语从句5.定语从句的类型类型一：主语+谓语+宾语(先行词)+关系词+定语从句。类型二：主语(先行词)+关系词+定语从句+谓语+宾语。6.如何把两个句子合并成含有定语从句的复合句。I like
2、 music.I can dance to the music.步骤:(1)找共同，定先行；(2)看先行，定关系；(3)写定从，略共同。I like musicwhich/that I can dance to.主句主句 主主 句句 定从定从定从定从把下列句子合并为含有定语从句的主从复合句。1.You can answer the question.The question is so easy._2.That boy is my brother.The boy is in the car._You can answer the question That boywhich/that is s
3、o easy.who/that is in the caris my brother.定语从句7.关系词在定语从句中作主语时，谓语动词和先行词保持一致。eg.I know that boy who _(wear)a black coat.8.关系代词的用法 eg.(1).Here is a boy _ name is Tim.(2).Look at the book _ cover is red.指代对象指代对象人人物物主格主格who/thatwhich/that宾格宾格who/whom/thatwhich/that所有格所有格whosewhosewears whose whose 定语从句9
4、.that和which都可以指代物，一般情况下可以通用。但以下情况只用that不用which。(1)当先行词是all,everything,nothing,anything,little,much,few时。(2)当先行词被all,every,no,some,any,little,much等修饰时。(3)当先行词被the only,the very,the same,the last修饰时。(4)当先行词被序数词或形容词最高级修饰时。(5)当先行词既有人又有物时。定语从句10.当关系词前有介词出现时（或句末的介词提至关系词前时）(1)先行词指物，关系词只能用which，即：介词+which；(
5、2)先行词指人，关系词只能用whom，即：介词+whom。11.当先行词是指地点地点且在定语从句中作状语状语的名词时，关系词要用where；当先行词是指地点地点但在定语从句中作宾语宾语的名词时，关系词要用which/that。(1)I know a place _ we can have a big meal.(2012)(2)This is the house _ he visited last year.where which/that 达标练习1.Im looking for the watch _ I bought yesterday.2.I like musicians _ can
6、write their own lyrics.3.He likes movies _ _(be)scary.4.The girl _ hat is red is my sister.5.This is the book about _ I talked to you.6.Do you know the man to _ your brother writes?7.This is the school _ I studied ten years ago.8.I have done all _ I can do to help you.which/that who/that which/that are whose which whom where that 达标练习9.Ive read all the books _ you gave me.10.This is the only film _ I really like.11.This is the best film _ Ive ever seen.12.I still remember the college and the teachers _ I visited in London years ago.that that that that
