九年级上定语从句课件.ppt

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1、The Great Barrier Reef定语从句的概念 修饰某一名词或代词的从句叫定语从句。被修饰的名词或代词叫先行词，定语从句一般放在先行词的后面。概念概念:在复合句中修饰名词或代在复合句中修饰名词或代词词 的句子的句子.(Attributive clause)Mary is a beautiful girl.Mary is a girl who has long hair.形容词作定语形容词作定语句子作定语句子作定语,修饰修饰girl,叫做叫做定语从句定语从句Mary is a girl.Mary has long hair.合并为一个句子合并为一个句子Mary is a girl w

2、ho has long hair.先行词先行词关系词关系词定语从句定语从句Mary is a girl who has long hair.关系关系代词代词关系副词关系副词which,who,whom,whose,thatWhere,when1.that 既可以用于指人，也可以用于指物。既可以用于指人，也可以用于指物。在从句中作主语或宾语，作主语时不可省略，在从句中作主语或宾语，作主语时不可省略，作宾语可省略。作宾语可省略。Mary likes music.The music is quiet and gentle.Mary likes music that is quiet and gent

3、le.玛丽喜欢轻柔的音乐。（that作主语）The coat is blue.I put the coat on the desk.The coat（that）I put on the desk is blue.我放在桌子上的那件外套是蓝色的。（that作宾语）2.which用于指物，在句中作主语或宾语，作主用于指物，在句中作主语或宾语，作主语不可省略，作宾语可省略。语不可省略，作宾语可省略。The building stands near the train station.The building is a supermarket.The building which stands nea

4、r the train station is a supermarket.位于火车站附近的那座大楼是一家超市。（作主语）The film was wonderful.We saw the film last night.The film（which）we saw last night was wonderful.我们昨天晚上看的那部电影很好看。（作宾语）3.who，whom用于指人，who 用作主语，whom用作宾语。The girl often helps me with my English.The girl is from England.The girl who often helps

5、 me with my English is from England.经常在英语方面帮助我的那个女孩是英国人。（作主语）1.The man is a worker.2.The man is speaking at the meeting.合并句子合并句子:The man who is speaking at the meeting is a worker.1.My brother took many photos.They were liked by his friends.2.This is a nice picture.Lucy drew the picture last night.3

6、.Do you like the red coat?I bought the red coat last week.4.This bike cost me 600 yuan.We traveled on the bike.将下列句子合并为定语从句将下列句子合并为定语从句My brother took many photos that were liked by his friends.This is a nice picture that Lucy drew last night.Do you like the red coat that I bought last week?The bike

7、 that we traveled on cost me 600 yuan.定语从句的用法定语从句的用法:当先行词是物时当先行词是物时,用用which 或或that引导引导.These are the trees which were planted last year.当先行词是人时当先行词是人时,用用who,whom,whose,that引导引导.who,whom,whose,that用法区别用法区别.who 作定语从句的作定语从句的主语或宾语主语或宾语.The man who is speaking at the meeting is a worker.The man is a work

8、er.The man is speaking at the meeting.分解分解作主语作主语Whom 作定语从句的作定语从句的宾语宾语 The woman whom they wanted to visit is a teacher.The woman is a teacher.They wanted to visit the woman.分解分解作宾语作宾语whose 作定语从句的作定语从句的定语定语.I know the girl whose mother is a teacher.分解分解I know the girl.The girls mother is a teacher.作定

9、语作定语that 可以作定语从句的可以作定语从句的主语和宾语主语和宾语.注意注意:关系代词作动词宾语时可关系代词作动词宾语时可 省略省略.The woman(whom/that)they wanted to visit is a teacher.下列情况只能用下列情况只能用that序数词或最高级序数词或最高级adjadj修饰先行词时修饰先行词时 Tom is the cleverest boy that I have ever known.all,everything,nobody 等不定代等不定代词作先行词时词作先行词时 Everything that we saw in this film

10、 was true.1.I have a friend _ likes listening to classical music.who/thatwhich/thatwhose3.The man _ leg broke in a match used to be a football player.2.Yesterday Emily was wearing the new dress _ I gave her.4.My parents live in a house_ is more than 100 years old.5.The boy with _ John spoke is my br

11、other.which/thatwhom6.Kevin is reading a book _ is too difficult for him.which/that7.Is there anything _ you want to buy in the town.8.All _ we can do is to study hard.9.The first one _ stands up is a little boy.thatthatthat1.这就是救了那个孩子命的医生这就是救了那个孩子命的医生.This is the doctor who saved the boys life.2.正在跑步的那个人是我的叔叔正在跑步的那个人是我的叔叔.The man who is running is my uncle.3.我喜欢可以随之而唱的音乐我喜欢可以随之而唱的音乐.I like the music that I can sing along with.4.住在隔壁的那个女的是一名教师住在隔壁的那个女的是一名教师.The woman who lives next door is a teacher.