初中限制性定语从句和非限制性定语从句课件.ppt
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1、Revision of,Non-restrictive Attributive,Clauses,Grammar,Finish the following sentences.,1.He has two sons _ work in the same place.,2.He has two sons,_ work in the same place.,3.They gave up the plan _ they worked,out yesterday.,4.They gave up the plan,_ was a very good,one.,who,who,that/which,which
2、,1.,限制性定语从句和非限制性定语从句,:,限制性定语从句,:,所谓限制性定语从句就是先,行词在意义上不可缺少的定语,如果去掉,主,句就会失去意义或意义不完整。这种从句和,先行词的关系十分密切,写时不用逗号和主句,分开。,非限制性定语从句,:,非限制性定语从句,和主句的关系并不十分密切,只是对先,行词做些附加说明,如果去掉,主句的意,思仍然清楚。这种从句和主句之间往往,用逗号隔开。在讲话时语调上须停顿。,一般不用,that,引导。,限制性定语从句和非限制性定语从句的区别,限制性定语从句和非限制性定语从句的区别,1.,A.This is the place,where I lived ten,
3、2.,years ago,.,B.She is going to spend the winter,holiday in Macao,which returned to,China in 1999,.,2.A.He is a man,who I can ask for help.,B.His father,who works in Beijing,came back yesterday.,一、限制性定语从句和先行词关系密切,,如果去掉从句,剩余部分意义不完整;非,限制性定语从句只是先行词的附加说明,,如果去掉从句,意义仍然完整。,Teachers who are kind are popula
4、r with,the students.,Mr Wang,who is kind,is popular with the,students,.,分析两种定语从句省略后的结果,The town where I live is beautiful.,Kenli,where I live,is beautiful.,限制性定语从句省略后主语所指就不明,确,所以不能省略。,All the magazines here,which have beautiful,pictures in them,were written by him.,里面有漂亮图画的那些杂志是他写的。,All the magazine
5、s here,which have beautiful,pictures in them,were written by him.,所有的杂志都是他写的,里面都有漂亮的图,画。,二、,有时同一个限制性从句变为非,限制性从句会改变全句的意思。,(杂志有带图画和不带图画两类),(杂志只有一种),His father,who works in Beijing,came back yesterday.,三、,当先行词是地名人名、世界,上独一无二的事物或家庭唯一成员,时,通常只用非限制性定语从句。,Shanghai,which is in the east of China,is developing
6、rapidly.,五、,非限制性定语从句和单句的比较,1.He failed in the exam,.,_ made his,parents angry.,2.He failed in the exam,_made his,parents angry.,3.He has two sons,.,Both of _ are,teachers.,4.He has two sons,both of _ are,teachers.,This,which,whom,them,非限制性定语从句中的一些问题:,a.,非限制性定语从句中,指物时,用,which,而,不用,that,。,Football,whi
7、ch,is a very interesting,game,is played all over the world.,All the books there,which,have,beautiful pictures in them,were written,by him.,Tips,b.,指人时主格用,who,宾格用,whom,物,主格用,whose(,也可指物,),。,Miss Howe,whom,you met in the,library,is our new teacher.,The Arabs,who,are famous for their,horses and camels,
8、use these,animals for work and in sports.,Li Ming,whose,mother has been ill,for two days,is absent from school,today.,c.,另外关系副词,when(,指时间,),where,(,指地点,),也可以引导非限制性定语从,句,(,注意关系副词,why,不能引导非限制,性定语从句,要用,for which,代替,why),He lives in the city,where,there is a,high tower.,The Peoples Republic of China was
9、,founded in 1949,when,he was born.,I had told them the reason,for which,I,didnt attend the meeting.,我已经把理由告诉了他们,为此我没有,去开会。,I had told them the reason,why,I didnt,attend the meeting.,我告诉了他们我不去开会的理由。,(,限制性定语从句“,the reason why.”,是常,见搭配。,),d.,介词加关系代词也可以引导非限定性定语,从句。,Wu Dong,with,whom,I went to see the,fi
10、lm,enjoyed it very much.,Her bag,in which,she put all her books,has not been found.,The story about the Long March,of which,this is an example,are well written.,在,of which/whom,之前可以使用表达,数量或定位的数词或代词。,I am doing different types of exercises,all,of which,are quite helpful to my health.,Many people,some
11、 of whom,are not,overweight,are going on diets.,There are 54 students in my class,three of,whom,come from the US.,e.as,which,非限定性定语从句,由,as,which,引导的非限定性定语从句,as,和,which,可代整个主句,相当于,and this,或,and that,。,As,位置灵活,有“正如”之意,which,在句中。,Smoking,as,we know,is harmful to ones,health.,The sun sends out light an
12、d heat,which,makes it possible for living things to exist,on the earth.,1.,as,既可以指前面提到过的事实或情况,因此,as,可以放在句首、句末,也可以插入主句中,而,which,指前面提到的事实或情况,一般放在主句之后,(,有时也可用,as),。,如:,As our teacher points out,that book is of,benefit to everyone.,Heat is a form of energy,as is known to all of us,This machine,as might
13、be expected,has stopped,operating,2.,As,含有正如、按照、正像之意,as,一般用,在肯定句中,而,which,则可以用于含否定,意义的句子中,如:,He failed in the exam again,as was expected.,He failed in the exam again,which was,unexpected,3.,下列固定结构,一般不能用,which,如:,as has been said before,如前所述,as often happens,正像经常发生的那样,as is well known,众所周知,as will be
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