定语从句关系词的选择方法PPT讲稿课件.ppt

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1、定语从句关系词的选择方法课件,定语从句为高中教学中的一个重点，也是学生在语法填空或改错题中容易遇到的一个难点。在老师讲解完定从后，学生对关系词的选择似懂非懂，特别是中下等程度的学生。为此，今天特意挑选定语从句中关系词的选择方法为我上课的主要内容，希望有助于学生选择定从中正确的关系词。,本专题的背景,用所学过的关系代词或者关系副词填空,1.This is the mountain village _ I stayed last year.2.This is the mountain village _ I visited last year,.3.Ill never forget the day

2、s _ I spent in the countryside.4.Ill never forget the days _ I worked together with you.5.I forget the time _ he will come.6.I forget the time _ he told me.7.The reason _ he cant come is that he is ill.8.The reason _ he told me is not true.9.This is the factory _ I visited last year.10.This is the f

3、actory _ I worked last year.11.This is the factory _ produces all kinds of TV sets.12.This is the reason _ he was absent.13.This is the reason _ can explain his absence.,定语从句是在复合句中起定语作用，修饰某一名词或代词的从句。被定语从句修饰的词叫_。引导定语从句的关系词有关系代词（_ _ _ _ _等）和关系副词(_ _ _ 等)。,先行词,that,which,who,whom,whose,where,when,why,定

4、语从句中关系词的语法功能,1.关系代词在定语从句中充当主语，宾语和表语，whose 充当定语。2.关系副词在定语从句中充当状语。,定语从句中关系词的选用,根据关系代词和关系副词在定语从句中充当不同的句子成分，选定关系词时，首先确定定语从句部分，然后分析定语从句句子结构。选择方法有两种：一看：看定从是否缺少成分：如果定从中缺少主语、宾语、表语或定语，则选用关系代词。如果定从中主语、宾语、表语或定语齐全，则选用关系副词。,典型例句,1.This is the factory _ I worked last year.2.This is the factory _ produces all kind

5、s of TV sets.,that/which,where,典型例句,3.Ill never forget the days _ I spent in the countryside.4.Ill never forget the days _ I worked together with you.,that/which,when,典型例句,7.The reason _ he cant come is that he is ill.8.The reason _ he told me is not true.,why,that/which,二代：把先行词代入定语从句时，看定从中要不要加介词。要加

6、介词，用关副；不加介词，用关代。,1.This is the mountain village _ I stayed last year.2.This is the mountain village _ I visited last year.,where,that/which,3.I forget the time _ he will come.4.I forget the time _ he told me.,when,that/which,5.The reason _ he cant come is that he is ill.6.The reason _ he told me is

7、not true.,why,that/which,注意事项：先行词的一些特殊情况关系词的选择,1.只用that 的情况：代高序双特（p.s that 不用于两后：逗号后和介词后）2.指代整句话用which 或as(正如)3.抽象名词如stage,situation,position 等只用where4.the same.as 和so/such.as 的搭配,牛刀小试,1.Im going to work in the hospital where needs me.2.Im going to work in the hospital where needs me.3.The reason wh

8、ich he explained it sounds reasonable.,Correct the sentences,which,which/that,why,It got its name during the industrial revolution,_ factory pollution turned the local skies black and coal dust from the mines made the soil the same colour.(2011广一模),when 引导定语从句并在从句中作时间状语。,when,考点重现,定语从句,And he added

9、that the fine new house being built on the mountainside _ everyone was wondering about was his.(2011茂一模),which/that 引导定语从句并在从句中作宾语。,which/that,考点重现,后置定语修饰house,定语从句,However,being naturally curious,Pandora opened the box,and all the evils of the world such as war,disease,famine and floods _ were contained within it escaped and spread over the earth.(2012-2013期末珠海题),whichthat引导定语从句并在从句中作主语。,考点重现,whichthat,定语从句,