人教英语必修一同课异构课件：Unit4EarthquakesSectionCGrammar1.ppt

1、,Unit 4 Earthquakes,Unit 4 Earthquakes,定语从句,The Attributive Clause,在复合句中，修饰某一名词或者代词用作定语的句子就叫做定语从句。被定语从句修饰的词，叫先行词。 引导定语从句的关联词有：,1.定语从句,关系代词：who, whom whose, which, that,关系副词：when, where,2. 定语从句的位置,定语从句放在被修饰成分之后。,e.g. This is the car which he bought last year.,先行词,定语从句,The book is very good. I have re

2、ad it.,3.先行词和关系词的关系,Join the following sentences:,The book is very good. I have read that/which.,The book that/which I have read is very good.,The girl is Mary. We saw her yesterday.,3.先行词和关系词的关系,Join the following sentences:,The girl is Mary. We saw whom yesterday.,The girl whom we saw yesterday is

3、 Mary.,3.先行词和关系词的关系,We saw some trees. The trees leaves were black with disease.,We saw some trees. whose leaves were black with disease.,We saw some trees whose leaves were black with disease.,He lived in a room. The rooms window faces south.,He lived in a room whose window faces south.,4. 关系代词的句法功

4、能及指代功能 关系代词处在先行词和定语从句之间，身兼三职： 1. 连接主从句的纽带 2. 指代先行词 3. 在从句中充当某种句子成分。,在从句 中的作用,指代 功能,I have read the newspaper.,It carries the important news.,I have read the newspaper which carries the important news. (物/主/不可省),which 指物, 在句中作主语或宾语, 作宾语时可以省略。,I showed him the letter.,I received it this morning,I show

5、ed him the letter (which) I received this morning. (物/宾/可省),that 指人或物，在从句中做主语或宾语, 作宾语时可以省略。,Theyre talking about the man.,I have seen the man.,Theyre talking about the man (that) Ive seen. (人/宾/可省),It was written by Laoshe.,Jane has borrowed the book.,Jane has borrowed the book that was written by L

6、aoshe. （物/主/不可省）,The boy who is reading a book over there is my friend. （主/不可省）,The boy is my friend. He is reading a book over there.,who指人, 在从句中作主语，不可省，作宾语, 可省略。,He is a famous singer You saw him just now. He is a famous singer (who/whom) you saw just now. (宾/可省),whom指人, 在从句中作宾语, 可省略。,The girl is

7、from America.,I called her just now.,The girl (whom ) I called just now is from America.（人/宾/可省）,The girl got first. Her father had given us a report.,The girl whose father had given us a report got first. whose father=the father of whom = of whom the father,Whose可指人或物, 在从句中作定语, 不可省略。（=of whom/which

8、 the + n; the +n+ of whom /which）,* 先行词前有下列词语修饰时，定语从句必须用that 引导。,all, every, any, little, few, much, no, only, very, the + 序数词, the + 形容词最高级,e.g. This is the cleanest park that you can imagine.,e.g. He talked about the things and persons he had visited in the city.,* 在 who 或 which 引导的特殊疑问句中，限制性定语从句必

9、须用 that 引导。,that,e.g. Who is the man is standing over there?,that,e.g. This is the only book that has been written in French.,当先行词是 one, ones, anybody, anyone, all, none, those 等, 指人时一般用 who, 不用 that。 Those who want to go to the cinema will have to wait at the gate of the school.,先行词是人, 从句中作宾语时, 用wh

10、om或that(介词后不用that)。,The teacher wants to return the book to the girl from whom she borrowed it.,在从句 中的作用,指代 功能,从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 1. Is there anything _ I can do for you? which B. who C. whom D. that,D,2. I have seen some strange trees, _ open at sunrise and close at sunset. A. which the leaves B. whose leaves C. which leaves D. their leaves 3. All _ we need is enough rest after long hours work. the thing B. that C. what D. which,B,B,4. On the train I saw a girl _ I thought was your sister. who B. whom C. which D. what 5. Have you seen the film “Tit