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1、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.概念概念:在复合句中修饰名词或代词在复合句中修饰名词或代词 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.Ma
2、ry has long hair.合并为一个句子合并为一个句子Mary is a girl who 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, when 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w
3、ho, 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 worker.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
4、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.有时只能用有时只能用 tha
5、t , 不用不用 which, 常见的情况：常见的情况：1.当先行词是当先行词是不定代词不定代词 all, any, few, little, none, anything, everything, nothing , everybody, nobody, everyone, no one或被它们修饰时或被它们修饰时。Thats all that I know. Is there anything that I can do for you? He answered few questions that the teacher asked.2. 当先行词被当先行词被形容词最高级形容词最高级或或
6、序数词序数词修饰时修饰时That is the most interesting book that I have ever read.The first thing that I should do is to review my lessons.3. 当先行词有当先行词有the very, the only, the same等等修饰时。修饰时。Thats the only thing that I can do now.These are the very words that he used.4. 当主句以当主句以 who 或或 which开头时，定语从句的开头时，定语从句的 关系词用
7、关系词用 that, 而不用而不用 which 或或 who.Who is the girl that spoke to you just now?Which is the pen that you lost ? 5. 先行词同时包括人或物时，关系词用先行词同时包括人或物时，关系词用that. The man and his dog that I always meet are standing by the gate.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
8、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 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 h
9、er.4. My parents live in a house_ is more than 100 years old.5. The boy with _ John spoke is my brother.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
10、a little boy.thatthatthatA child _ parents are dead is called an orphan( 孤儿孤儿). A. who B. whose C. whos D. whichExercise 1 :用关系代词填空用关系代词填空1.The boy _ is playing ping-pong is my classmate.2.The e-mail _ I received yesterday was from my sister.3.I hate people _ talk much but do little.4.The car _ my f
11、ather bought last month is very beautiful.who / thatwhich/ thatwho / thatwhich / that5. The man _ hair is white is his grandfather.6. Is there a student _ father is a business man?7. This is the house in _ we have lived for 10 years.8.Ive never heard of the people and things _ you talked about just
12、now.whosewhosewhich that当先行词同时指人和物时，关系代词只能用that.Exercise 2. 1.My father and his teacher talked a lot about the persons and things _ they couldnt remember.2.Say all _ you know.3.Is there anything _ I can do for you?thatthatthat当先行词是something, anything, nothing, all 等词时，关系代词只能用that.4.This is the first play _ I have seen since I came here.5. This is the best novel _ I have read.thatthat当先行词被序数词，最高级序数词，最高级等词修饰时，关系代词只能用that.6.Who is the girl _is standing under the tree?7. Which is the machine _ we used last Sunday.当主句是who或或which 引导的特殊疑问句引导的特殊疑问句，而中心词指人或物时，关系代词只能用that.thatthat
