九年级定语从句公开课.ppt
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1、初中定语从句讲解,育才学校 吴海霞,Match the two sentences1.Im reading a book.The book is about Bill Gates._2.He is a teacher.The teacher teaches us Chinese._ 3.I dont like the man.He is smoking._4.Where is the picture?You bought it last week._,Im reading a book that/which is about Bill Gates.,He is a teacher who/th
2、at teaches us Chinese.,I dont like the man who is smoking.,Where is the picture that you bought last week?,什么是定语从句呢?,答案:修饰前面某一名词或代词的从句叫定语从句。,结构:先行词+关系词+句子,定语从句:,由一个句子充当定语,从句的位置:,在名词或代词后,先 行 词:被定语从句修饰的词,引 导 词:,引导定语从句的词 关系代词 关系副词,引导词的作用:(1)引导定语从句(2)在从句中作一成份(3)代替先行词在从句中的位置,The man who lives next to us
3、is a policeman.,先行词,_,_,关系词,_,定语从句,先行词,关系词,定语从句,Mary is a girl who has long hair.,关系代词,关系副词,which,who,whom,whose,that,Where,when,关系词,关系代词:that,which,who,whom,whose关系副词:when,where,why,关系代词:指物:that which 指人:who(主/宾格)that whom(宾格),关系词判 断 步 骤:首先,要看先行词。如果先行词是指人,关系代词 可用 who,that,whom,whose。如果先行词指物,关系 代词可用
4、which或that;,然后,要确定关系词在从句中的成分。请看下表,关系代词用法,人物,主宾,主宾,主宾,宾,定,人,人,人物,物,关系代词that,which引导的定语从句:如果先行词是表示物的名词或代词,关系代词应用that、which.(作主语或宾语),Which house is mine?,房顶是棕色的房子是我的。,The house is mine.,whose roof is brown,My house,This is a dream.The dream will never come true.,This is a dream which/that will never co
5、me true.,The dog has been found.The dog was lost.,The dog which was lost has been found.,Practise:This is the house which is for sale.2.The book which is lying on the floor is mine.,which/that 作主语.(不能省),(作主语),which/that 作宾语:(可省略),This is the card.Ive just received the card.,This is the card which/th
6、at Ive just received.,Practise:This is the mistake which/that I always make.I still keep the letters which she wrote to me.I lost the pen which my father bought me.,(),(作宾语),关系代词who,that,whom引导的定语从句:如果先行词是表示人的名词或代词,关系代词应用who,that(作主语或宾语)whom(作宾语),who/that 作主语.(不能省),This is the film star.The film sta
7、r is very popular in China.,This is the film star who is very popular in China.(作主语),The boy who broke the window is called Roy.Do you know the man who spoke at the meeting yesterday?The girl who is watering the flowers is my cousin.,/that,who/whom/that 作宾语:(可省略),The man is a famous writer.He descri
8、bed the man just now.,The man(who/whom/that)he described just now is a famous writer.(作宾语),The boy who(m)I m looking for is my friend.The thief has been sent to prison.The police caught the thief last night.,The thief whom the police caught last night has been sent to prison.,小结:that 既可指人,也可指物,作主语,不
9、能省略;作宾语,可以省略。which指物,作主语,不能省略;作宾语,可以省略.,who 指人,作主语,不能省略;作宾语,可以省略,(常用whom),注:当关系代词在定语从句中作主语时,定语从句的谓语动词形式由先行词定。,有时只能用 that,不用 which,常见的情况有六种:,当先行词是 all,any,few,little,none,anything,everything,nothing,everybody,nobody,everyone,no one 或被它们修饰时。Thats all that I know.Is there anything that I can do for you
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