单击此处编辑母版标题样式,单击此处编辑母版文本样式,二级,三级,四级,五级,2021/3/24,#,选修一,Unit 1People of Achievement,Learning About Language,非限制性定语从句,选修一Unit 1People of Achieveme,1,Revision,使用适当的关系词填空。,1.That is the boy _ mother is a famous musician.,3.The house _ they built in 1987 stayed up in the earthquake.,2.We dont know the number of people _ lost their homes in the 1906 earthquake,.,that/who,(which/that),whose,4.Ill never forget the day _(=_ which)I was born.,5.I visited the house _(=_ which)Lu Xun once lived.,6.The reason _(=_ which)he got worried was this.,when,on,where,in,why,for,Revision使用适当的关系词填空。1.That is,Revision,一、定语从句的定义：,用来修饰,名词,或,代词,的从句叫定语从句。被定语从句所修饰的名词或代词叫,先行词,（,antecedent,）。定语从句一般是由,关系代词,或,关系副词,来引导的。相当于名词和形容词的作用。,eg:1.,They tested hundreds of,Chinese medical treatments,that,showed promise in the fight against the disease.,2.,Tu You you went to,Hainan,where,malaria was more common to study malaria patients.,定语从句归纳总结,Revision一、定语从句的定义：定语从句归纳总结,Revision,定语从句归纳总结,二、关系代词和关系副词的作用：,1,、引导作用,2,、替代作用,3,、在定语从句中担当某个成分的作用,eg:,Tu Youyou was awarded the Nobel Prize,which,is considered one of the highest international honours a person can receive.,Revision定语从句归纳总结二、关系代词和关系副词的作用,Revision,定语从句归纳总结,三、关系代词（,who,whom,which,that,whose,）的指代关系,指人,指物,在定语从句中的作用,Who,Whom,Which,that,whose,主语宾语,宾语,主语宾语,主语宾语,定语,Revision定语从句归纳总结三、关系代词（who,wh,Practice,2.In fact Tom did not understand the three questions _ were asked in French.,A.where B.whoC.in whichD.which,1.The woman _ is talking to my mother is a friend of hers.,A.whose B.whoC.whom D.which,3.This is the school _ we visited three days ago.,A.where B./C.when D.what,4.This is the factory _ we worked a year ago.,A.where B.that C.which D.on which,Practice 2.In fact Tom did no,They then tried bo,i,ling fresh wormwood,a,nd using the liquid,obtained from this,to treat malaria,but this did not work either.,From their research,they discovered and tested 380 distinct ancient Chinese medical treatments,that showed promise in the fight against malaria,.,She analysed the medical texts again,and by chance,she found one sentence,suggesting a different way to treat the wormwood,.,Using a lower temperature to draw out the extract,she found a substance,that worked,.,In the beginning,Tu Youyou went to Hainan,where malaria was more common,to study malaria patients.,Lead-in,Read and tick,Later,the medicine was tested on malaria patients,most of whom recovered,.,They then tried boiling fresh,7,观察上面对话,并完成句子,:,(1)Tom broke the window,_made his mother,angry.,汤姆打碎了窗户,让他妈妈很生气。,(2)The father was repairing the desk _was,broken by his son.,这位父亲正在修理被他儿子弄坏的桌子。,which,which/that,观察上面对话,并完成句子:whichwhich/tha,(3)They finally gave up the plan _they,worked out last night.,他们最终放弃了昨天晚上想出的计划。,which/that,(3)They finally gave up the pl,【要义详析】,一、非限制性定语从句与限制性定语从句的区别,名称,限制性定语从句,非限制性定语从句,作用,起限定作用,限制或约束先行词,不可去掉,否则主句意义不完整,对整个句子的意义并不重要,即使去掉,原句仍有意义,结构,不用逗号与主句隔开,用逗号与主句隔开,功能,先行词不可缺少的定语,对先行词起补充说明作用,【要义详析】名称限制性定语从句非限制性定语从句作用起限定作用,名称,限制性定语从句,非限制性定语从句,引导词,a.,作宾语时可省略,介词之后的关系词不能省,b.,可用,that,a.,作宾语时不可省略,b.,不可用,that,名称限制性定语从句非限制性定语从句引导词a.作宾语时可省略,*This is the fact,that,I have collected till now.,这就是我迄今收集到的事实。,(,限制性定语从句,先行词是,the fact),*The novel,which,I read last night,is very interesting.,那部小说,我昨晚读的那本,非常有趣。,(,非限制性定语从句,先行词是,the novel),*This is the fact that I have,*The novel is very interesting,which,makes me very glad.,这部小说很有意思,这让我很高兴。,(,非限制性定语从句,先行词是前面整句话,),*The novel is very interesting,【名师点津】,非限制性定语从句,(1),形式上,:,用逗号“,”,与主句隔开。,(2),意义上,:,只是对先行词的补充说明,若删除,主句仍能表达完整的意思。,(3),译法上,:,通常译成主句的并列句。,【名师点津】,【即学活用】,(1)This is an important present,_I received,yesterday.,(2)Football is a game _is liked by most boys.,(3)(2017,天津高考,)My eldest son,_work takes,him all over the world,is in New York at the moment.,which,which/that,whose,【即学活用】whichwhich/thatwhose,二、非限制性定语从句中关系词的用法,1.who,whom,whose,引导的非限制性定语从句。,(1),关系代词,who,whom,引导的非限制性定语从句修饰人。,(2),关系代词,who,在定语从句中作主语、宾语或表语,;whom,作宾语,;,介词后用,whom,不用,who,。,二、非限制性定语从句中关系词的用法,(3)whose,作定语,先行词是人时,whose+,n.,相当于,the+,n.,+of whom,。先行词是物时,whose+,n.,相当于,the+,n.,+of which,。,*Our guide,who was a French Canadian,was an excellent cook.,我们的向导,一个法裔加拿大人,擅长烹调。,(3)whose作定语,先行词是人时,whose+n,*Mr Smith,from whom I have learned a lot,is a famous scientist.,史密斯先生是一位著名的科学家,我从他那儿学了很多东西。,*The books on the desk,whose covers are shiny,are prizes for us.,桌子上的书是我们的奖品,书的封皮很亮。,*Mr Smith,from whom I have le,【即学活用】,用,who,whom,和,whose,填空,(1)But Sarah,_has taken part in shows along with top models,wants to prove that she has brains as well as beauty.,(2)Peter,_you met in London,is now back in Paris.,who,whom,【即学活用】whowhom,(3)Isobel,_brother was training for the match,had heard the joke before.,whose,(3)Isobel,_brother was t,2.which,as,的用法。,(1),两者在定语从句中作主语或宾语。,*Water,which is a clear liquid,has many uses.,水是一种清澈的液体,有许多用途。,*Our country has sent up another man-made earth satellite,as is reported in the papers,.,报纸上报道,我国又发射了一颗人造地球卫星。,2.which,as的用法。,(2)as,which,引导非限制性定语从句的区别。,项目,as,which,指代,引导的从句只能指代整个主句的内容,引导的从句既可指代整个主句的内容,又可指代主句的一部分,位置,可位于主句之前、之中或之后,引导的从句不能位于主句之前,意义,正如,这,那,(2)a