介词加关系代词引导的定语从句.ppt

1、介词加关系代词引导 的定语从句,语法归纳,观察 仔细观察下列句子,并注意黑体部分的用法。1.This is the village where/in which I ever lived.2.Can you tell me the office where/in which he works?,关系副词、“介词+which/whom”引导的定语从句,3.I still remember the day when/on which I first came to Beijing.4.Do you know the reason why/for which he is absent?,5.The

2、woman with whom I talked just now comes from America.6.This is the book which she is looking for.,1.关系副词在定语从句中的基本用法:when作_状语,where作_ 状语,why作_状语(先行词只有 _一词);在定语从句中,关系副词一般可转化为“介词+which/whom”。,用法归纳,reason,时间,地点,原因,2.“介词+which/whom”中的介词,可置于从句之前可也置于从句之后,但以置于之前较为正式。“介词+which/whom”中只能用which指代物,用whom指代人。但含有介

3、词的动词短语一般不能拆开,介词仍放在动词的后面。如:look after,take care of,look for 等。,3.“介词+which/whom”中的介词的确定。根据从句中动词与先行词的逻辑关系。如:Is that the newspaper for which you often write articles?根据从句中 _或形容词的习惯搭配。如句4。根据 _与介词的搭配习惯。如句1,2和3。,先行词,动词,同步作业,一、句型转换1.I shall never forget the day when New China was founded.I shall never forg

4、et the day _ New China was founded.,on which,2.Is this the place where that traffic accident occurred?Is this the place _ that traffic accident occurred?,at which,3.The reason why he was absent was not clear.The reason _ he was absent was not clear.,for which,二、用适当的关系代词或关系副词填空1.There were dirty mark

5、s on her trousers _ she had wiped her hands.2.Is this the reason _ he explained at the meeting for his carelessness in his work?,which/that,where,3.There are two buildings,the larger of _ stands nearly a hundred feet high.4.The English play in _ my students acted at the New Years party was a great s

6、uccess.,which,which,5.Alice asked the policeman with _ he worked to contact him whenever there was an accident.,whom,三、对比练习1.The factory _ his father works is in the west of the city.The factory _ we visited yesterday is in the west of the city.The factory _ there are many modern machines is in the

7、west of the city.,in which,where,that,2.There are several reasons _ we cant do that.The reason _ he explains to me is unreasonable.He couldnt give the teacher a good reason _ he was late for school.,for which,why,which/that,3.The colorless gas is called oxygen,_ is important and necessary to us human beings.The colorless gas is called oxygen,_ we could not live.The colorless gas is called oxygen,_ fires burn much better.,in which,which,without which,