1、Attributive Clouse定語從句概念：1、復合句中，修飾主句中某一名詞/代詞的從句稱為定語從句。2、所飾名詞稱為先行詞。3、引導定語從句并在其中充當句子一個成分的詞稱為關系詞。 關系詞 作用： 引導定語從句；代替先行詞在其引導的定語從句中充當一定的句子成份。 先行詞用法:先行詞為人時，關系代詞用who/that表主格: The girl who /that is drawing is Jims sister.用whom/that表賓格(who可用于口語中)可省略:The boy ( whom/that) we talked about will come.用whose表所有格:Th

2、e worker whose arm was broken was sent to hospital.先行詞為物時，關系代詞用which/that表主格: A plane is a machine which / that can fly.關系代詞用which/that表賓格,可省略:The car (which /that) he bought was a second-hand one.也用whose表所有:The river whose banks are covered with trees is very long. PracticeDo you know the girl ? Th

3、e girl is in red.Do you know the girl who is in red?Can you remember the girl?We met the girl yesterday.Can you remember the girl (whom) we met yesterday? The boy is shaking with cold.The boys coat is blue.The boy whose coat is blue is shaking with cold.Please pass me the coat.The coats color is blu

4、e.Please pass me the coat whose color is blue.Take the book .The book is lying on the table.Take the book which /that is lying on the table.His mind was full of ideas.He wanted to put the ideas into practice.His mind was full of ideas (that/which) he wanted to put into practice. 注意：A.先行詞是不定代詞nothing

5、,something,anything,everything, all,little,much,no,some, any,little,few,one等時，關系代詞只能用that.1.There is something . Im afraid of something.There is something that Im afraid. 2.All has been done. All can be done.All that can be done has been done.3.I can think of nothing .Nothing can help me.I can think

6、 of nothing that can help me.4.This boat is the one . Jim gave me the one.This boat is the one that Jim gave me. B.先行詞被最高級所修飾 時，關系代詞用 thatThis is the best building. Ive ever seen in Paris.This is the best building that Ive ever seen in Paris.He is the funnest person.Ive ever met the funnest person.H

7、e is the funnest person that Ive ever met. C.先行詞被序數詞或者the last,the only(唯一的） ,the very（正是那個）所修飾時，關系代詞只用that. This is the first place.I want to visit it.This is the first place that I want to visit. He is the only person.He knew how to open it.He is the only person that knew how to open it.That was t

8、he last experiment. We did the last experiment.That was the last experiment that we did. D.先行詞包含了人和物兩方面時，關系代詞只用 that。The snowman and the boys were lost.He loved the boy and the snowman.The boys and the snowman that he loved were lost. E.以疑問詞(who,which,what)開頭的疑問句,為避免重復,用 that.Who is the man ? The ma

9、n has white hair.Who is the man that has white hair.Which is the book? You borrowed it from the library.Which is the book that you borrowed from the library?Conclusion and practice She heard a terrible noise. The noise surprised her.She heard a terrible noise which surprised her .She heard a terribl

10、e noise , which surprised her.非限定性定語從句Conclusion and practice 注：非限定定語從句即定語從句對整個主句加以補充說明，即使省去，也不影響主句的意思，它和先行詞或主句常用逗號分開。e.g .The baby was ill, which made the mother very worried . 改錯：The mountain which you want to climb up it is in Europe.定語從句中應避免成分的重復。如本句中要去掉重復的賓語 it。 Is that umbrella which Jack bought you?Is that the umbrella which Jack bought you?定語從句中還應避免成分的遺漏。疑問句可轉換成陳述句，更易觀察。 That is the umbrella which Ja