《学业水平考试复习4-定语从句.ppt》由会员分享，可在线阅读，更多相关《学业水平考试复习4-定语从句.ppt（21页珍藏版）》请在三一办公上搜索。
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,much等不定代词作先
2、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 the place where I was born.This i
3、s the place.I was born in this place2.I remember the day when I first met him.I first met him on the day3.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）关系副词与介词+关系代词的替代,10,when,when可用in/on/at/du
4、ring+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 dictionary is the only place in which success co
5、mes 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.This is the school in which we study.This is the school
6、 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，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:
7、,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which不用that引导定语从句。,They have three houses,which are built of stone.1.引导非
8、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 breaks the rule should be punished.1.先行词是one,ones,anyone时,I will never forget
9、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 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
10、 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 our health.Smoking is harmful to our health,which/as is known to us.4.as引导非限制性定语从句位于句首，而which不可；5.as 在从句中作主语时，后面常接系动词，若是实义动词则用which,See you!,Homework:A计划P7,8,9,
