学业水平考试复习4-定语从句.ppt

1、The Attributive Clause,定语从句,学业水平考试复习,定语从句,一、概念:在复合句中修饰名词或代词的句子. (在句子中作定语),(Attributive clause),Harry Porter is a boy who has magic power.,先行词,关系词,定语从句,which, who, whom, whose, that,where, when，why,（一）引导定语从句的关系代词,3. 只能用that的情况,2)序数词或形容词最高级修饰先行词时,1)everything, something, nothing, all, anything, little

2、, much等不定代词作先行词时,3) 先行词被few, little, no, some, every, all, any, much等修饰时。,4) 先行词被the only, the very, the same, the last修饰时。,6) 主句已有who或which时,Who is the girl that is standing under the tree? Which is the machine that we used last Sunday.,5) 当先行词同时指人和物时,7,when, where, why,（二）引导定语从句的关系副词,1. This is th

3、e place where I was born. This is the place. I was born in this place 2. I remember the day when I first met him. I first met him on the day 3. Can you tell me the reason why you lied to me? You lied to me for the reason.,关系副词,When=on(in,during)which,where=on(in,in front of)which,Why=for which,（三）关系

4、副词与介词+关系代词的替代,10,when,when可用in/on/at/during +which 代替,1.I still remember the day. 2.I first met him on the day. I still remember the day on which I first met him.,when,which,11,where,where可用in/on/at/to + which代替 1.The dictionary is the only place. 2. Success comes before work in the dictionary. The

5、dictionary is the only place in which success comes before work.,where,which.,12,why,why可用for +which 代替,1.This is the reason. 2.I was late for school for this reason. This is the reason for which I was late for school.,why,which.,完成要点解读P105 1-5,介词+which 介词+whom,This is the school where we study. Thi

6、s is the school in which we study. This is the school which we study in. The man to whom I spoke just now is a scientist. 1）当关系代词作介词宾语时我们用“介词+which/whom”来引导定语从句 2）介词的选用,完成A计划P6 6）如何运用介词,14,关系代词和关系副词的区别,关系代词在定语从句中作主、宾、定语 关系副词在定语从句中作状语,如何选用定语从句的关系词,1. 确定定语从句的先行词 2. 把先行词带回到定语从句中去，看其在定语从句中做什么语法成分（主语，宾语，

7、定语或状语） 3. 若先行词在从句中做主语、宾语或定语则选择关系代词，若在从句中做状语，则选择关系副词。,Exercise:,1. This is the factory _ we visited last year. 2. This is the best factory _ we visited last year. 3. Is this the factory _ you worked last year? 4. Is this factory _you visited last year?,that/which/省略,that,where,the one (that),考点二：只用wh

8、ich不用that引导定语从句。,They have three houses, which are built of stone. 1.引导非限制性定语从句时, 其先行词可是一个词,也可是整个主句或主句的某一部分。,This is the city in which I was born. 2. 先行词是物，紧接在介词后面时 This is the city which/that/省略 I was born in.,Whats that which flashed in the sky? 3.当先行词本身是 that 时,考点三：只用who不用that引导定语从句。,Anyone who b

9、reaks the rule should be punished. 1.先行词是one, ones, anyone时,I will never forget those who helped me. 2. 先行词是those或者those修饰的人时,There is a man who wants to see you. 3.there be 句型中，先行词是人时,I met a friend in the street, who just came back from Beijing. 4.非限制性定语从句中先行词是人时,考点四：as的用法。,He was late, as / which

10、 is often the case. 1.直接引导非限制性定语从句: 作用相当于which,I have bought such a watch as was adertised on TV. It gave him such a shock that his face turned white. I never give students so difficult question as no one can work out. 2. 与such/so 连用, 引导定语从句such/so.as,I have bought the same watch as you have. This is the same pen that I lost yesterday. 3. 当先行词被the same修饰时，the same.as表示同一类人或物;the same that 指同一个人或物,考点四：as的用法。,As we all know, smoking is harmful to o