1、定语从句被定语从句所修饰的词叫先行词，位于从句之前。定语从句有关系代词that、which、who、whose、whom和关系副词when、where、why引导.定语从句的基本结构为：先行词+关系代/副词+句子1.This is the film(which/that)I saw last Saturday.2.Juliet is a beautiful woman who/that comes from a noble family.3.China is a country whose history is very long.4.The woman whose hair is long
2、is Angelababy.The Attributive Clause 定语从句（Summary）2定语从句（Summary）关系代词，引定从，它们用法要分清。that可以作主语不能省略作，宾语可省略，指人指物都能行。which用来指代物，主语不能省略，宾语可以3 定语从句（Summary）who和whom来指人，作主作宾各不同。whose一词作用大，表人表物都能用，作定语。4 定语从句（Summary）关系副词：1.when 作时间状语:When=介词+whichShe will never forget the day when(=on which)she was married.2.w
3、here 作地点状语 where=介词+whichI want to know the place where(=in which)I was born.3.why 作原因状语,其先行词常常是the reason.why=for whichThat is the reason why(=for which）Im late.5whosethatwhichwhom关系代词who2.可以作什么成分？1.可以指代什么？3.什么时候可省略？6定语从句考题演练1.The foreigner visited our school is from Britain.A.whichB.whoC./2.They l
4、ived in houses which often old,cold or unsafe.A.areB.wereC.was3.This the classroom window is broken.1.A.thatB.whoseC.which4.Even teachers cant understand some expressionstheir students use in daily life.A.whoB、thatC.whom71.Sorry,we dont have the coat _ you need.A.what B.who C.whom D.which2.This is t
5、he dictionary _ Mum gave me for my birthday.A.which B.what C.whose D.whom3.Do you know the man _ is sitting behind Nancy?A.what B.which C.who D.whom4.The book _ he bought yesterday is very interesting.A./B.why C.when D.what5.I have found some pictures of the most interesting places _ you can visit d
6、uring the winter holidays.A.where B.which C.what D.that6.Id like to tell you about the table manners _ you should know when you visit Korea.A.which B.who C.what D.how7.I shall never forget those years _ I lived on the farm with the farmers,_has a great effect on my life.A.when;who B.that;whichC.whic
7、h;that D、when;which8.Is oxygen the only gas _ helps fire burn?A.that B./C.which D.it9.The boy_ won the first prize is called Roy.A.when B.whom C.who D.which10.Children like houses _ are painted in different colours.A.which B.they C.those D.what8Dear mother,Thank you for loving me.I cant find any wor
8、d that can describe your love.Mothers Day is coming soon.But I dont know what I can do for you.Im busy with the things that every American cares about.So Ive decided to write you a letter.It seems I never write to you before.This is the only thing that I can think of.Thank you for teaching me about
9、right and wrong.Thank you for the happiest time thatyou have spent with me.Thank you for the first story that youve told to me.Thank you for understanding the people and speeches that come to you.I will always love you,mama!Obama123456以下情况，只能用that,不能用which10以下情况，只能用that,不能用which 1当序数词或形容词最高级所修饰先行词时,
10、只能用that。Thank you for the happiest time that you have spent with me.11以下情况，只能用that,不能用which 当先行词被 the very,the only,the next,the last，the same等所修饰时,只能用that。2This is the only thing that I can think of.12以下情况，只能用that,不能用which当先行词被 all,any,no,only等限定词所修饰时。3I cant find any word that can describe your love.13以下情况，只能用that,不能用which4当先行词为指人和指物的两个并列名词词组时。Thank you for understanding the people and speeches that come to you.141.Revise the clauses2.Finish the exercises.15Genius is nothing but labor and diligence.天才不过是勤奋而已。16
