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1、关于介词加关系代词引导的定语从句第一页，本课件共有19页第二页，本课件共有19页观察观察 仔细观察下列句子仔细观察下列句子,并注意黑体部分并注意黑体部分的用法的用法。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、关系副词、“介词介词+which/whom”引导的定语从句引导的定语从句第三页，本课件共有19页3.I still remember the day when/on which I first came to Beij
2、ing.4.Do you know the reason why/for which he is absent?第四页，本课件共有19页5.The woman with whom I talked just now comes from America.6.This is the book which she is looking for.第五页，本课件共有19页1.关系副词在定语从句中的基本用法关系副词在定语从句中的基本用法:when作作_状语状语,where作作_ 状语状语,why作作_状语状语(先行词只有先行词只有 _一词一词);在定语从句中在定语从句中,关系副词一般可关系副词一般可转化
3、为转化为“介词介词+which/whom”。reason 时间时间地点地点原因原因第六页，本课件共有19页2.“介词介词+which/whom”中的介词中的介词,可可置于从句之前可也置于从句之后置于从句之前可也置于从句之后,但但以置于之前较为正式。以置于之前较为正式。“介词介词+which/whom”中只能用中只能用which指代物指代物,用用whom指代人。但含有介词的动词短语一般不指代人。但含有介词的动词短语一般不能拆开能拆开,介词仍放在动词的后面。如介词仍放在动词的后面。如:look after,take care of,look for 等。等。第七页，本课件共有19页3.“介词介词+
4、which/whom”中的介词的确定。中的介词的确定。根据从句中动词与先行词的逻辑关系。根据从句中动词与先行词的逻辑关系。如如:Is that the newspaper for which you often write articles?根据从句中根据从句中 _或形容词的习惯搭配。或形容词的习惯搭配。如句如句4。根据根据 _与介词的搭配习惯。与介词的搭配习惯。如句如句1,2和和3。先行词先行词 动词动词第八页，本课件共有19页第九页，本课件共有19页一、句型转换一、句型转换1.I shall never forget the day when New China was founded.I
5、 shall never forget the day _ New China was founded.on which第十页，本课件共有19页2.Is this the place where that traffic accident occurred?Is this the place _ that traffic accident occurred?at which 第十一页，本课件共有19页3.The reason why he was absent was not clear.The reason _ he was absent was not clear.for which第十二
6、页，本课件共有19页二、用适当的关系代词或关系副词填空二、用适当的关系代词或关系副词填空1.There were dirty marks 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第十三页，本课件共有19页3.There are two buildings,the larger of _ stands nearly a hundred feet high.
7、4.The English play in _ my students acted at the New Years party was a great success.whichwhich第十四页，本课件共有19页5.Alice asked the policeman with _ he worked to contact him whenever there was an accident.whom第十五页，本课件共有19页三、对比练习三、对比练习1.The factory _ his father works is in the west of the city.The factory
8、_ we visited yesterday is in the west of the city.The factory _ there are many modern machines is in the west of the city.in whichwherethat第十六页，本课件共有19页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
9、 for school.for whichwhywhich/that第十七页，本课件共有19页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 whichwithout which第十八页，本课件共有19页感感谢谢大大家家观观看看第十九页，本课件共有19页