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1、关于非限制性定语从句现在学习的是第1页，共18页限定性定语从句与非限定性定语从句限定性定语从句与非限定性定语从句限定性定语从句是句中不限定性定语从句是句中不可缺少的组成部分，主句可缺少的组成部分，主句和从句之间和从句之间不用逗号不用逗号隔开隔开非限定性定语从句是对主句非限定性定语从句是对主句先行词的补充说明，没有这先行词的补充说明，没有这种从句不影响主句意思完整种从句不影响主句意思完整,一般一般用逗号用逗号把主句和从句把主句和从句分开分开引导词：引导词：who,whom,whose,which,of which,when,where等，等，不用不用that,不能省略不能省略引导词：引导词：关系
2、代词和关系副词，关系代词和关系副词，作作宾语宾语时一些关系代词时一些关系代词可以省略可以省略一、一、现在学习的是第2页，共18页 I was the only person in my office who was invited.我是我们办公室唯一被邀请的人我是我们办公室唯一被邀请的人。比较：比较：2.His dog,which was very old,became ill and died.他的狗很老了他的狗很老了,生病后就死了。生病后就死了。3.Yesterday I met Li Lei,who seemed to be very busy.昨天我碰上李雷了昨天我碰上李雷了,他好象很
3、忙。他好象很忙。限定性定语从句限定性定语从句(如果把从句部分去掉如果把从句部分去掉,整个句子的含义就变整个句子的含义就变了了)非限定性定语从句非限定性定语从句(去掉从句去掉从句,主句的意义仍然完整主句的意义仍然完整)非限定性定语从句非限定性定语从句(去掉从句去掉从句,意义仍然完整意义仍然完整)现在学习的是第3页，共18页二、非限制性定语从句中的一些问题二、非限制性定语从句中的一些问题 a.非限制性定语从句中非限制性定语从句中,指物时用指物时用which而不用而不用that。1)Football,which is a very interesting game,is played all ove
4、r the world.2)All the books there,which have beautiful pictures in them,were written by him.现在学习的是第4页，共18页b.指人时主格用指人时主格用who,宾格用宾格用whom,物主格用物主格用whose(也可指物也可指物)。Miss Howe,whom you met in the library,is our new teacher.2)The Arabs,who are famous for their horses and camels,use these animals for work an
5、d in sports.3)Li Ming,whose mother has been ill for two days,is absent from school today.现在学习的是第5页，共18页c.另外关系副词另外关系副词when(指时间指时间),where(指地点指地点)也也可以引导非限制性定语从句可以引导非限制性定语从句(注意关系副词注意关系副词why不能引导非限制性定语从句不能引导非限制性定语从句)1)He lives in the city,where there is a high tower.2)The Peoples Republic of China was fou
6、nded in 1949,when he was born.现在学习的是第6页，共18页d.介词加关系代词也可以引导非限定性定语从介词加关系代词也可以引导非限定性定语从句。句。1)Wu Dong,with whom I went to see the film,enjoyed it very much.2)Her bag,in which she put all her books,has not been found.3)The story about the Long March,of which this is an example,are well written.现在学习的是第7页，
7、共18页 三、三、as,which as,which 非限定性定语从句非限定性定语从句 由由as,which 引导的非限定性定语从句引导的非限定性定语从句,as和和which可代整个主句，相当于可代整个主句，相当于and this或或and that。as一般放在句首一般放在句首,which在句中。在句中。As we know,smoking is harmful to ones health.The sun heats the earth,which is very important to us.现在学习的是第8页，共18页1.Alice received an invitation fr
8、om her boss,_ came as a surprise.A.it B.that C.whichD.he 此为非限定性从句此为非限定性从句,不能用不能用 that修饰修饰,而而which,it 和和he 都使后句成为句子都使后句成为句子,两个独两个独立的句子不能单以逗号连接。况且选立的句子不能单以逗号连接。况且选he句句子不通。子不通。CExercise现在学习的是第9页，共18页 2.The weather turned out to be very good,_ was more than we could expect.A.what B.which C.that D.it whi
9、ch可代替句子可代替句子,用于非限定性定语从句用于非限定性定语从句,而而what不可。不可。that 不能用于非限定性定语从句不能用于非限定性定语从句,it不为连词不为连词,由逗号连由逗号连接的两个句子并在一起在英语语法上也行不通。接的两个句子并在一起在英语语法上也行不通。B现在学习的是第10页，共18页3.It rained hard yesterday,_ prevented me from going to the park.A.that B.which C.as D.it 4.She is a teacher of much knowledge,_ much can be learne
10、d.A.who B.that C.from which D.from whomBD现在学习的是第11页，共18页5.China has many rivers,_the Changjiang River is the longest.A.which B.in which C.among which D.one of whichC6.a.Pisa is a city,_ has a leaning tower.b.Pisa is a city,_ there is a leaning tower.A.which B.that C.where D.thereAC现在学习的是第12页，共18页7.D
11、orothy was always speaking highly of her role in the play,_,of course,made the others unhappy Who B.which C.this D.what 8.Do you know the reason _ he was late?that B.which C.for what D.for whichBD现在学习的是第13页，共18页9.I have bought two ball pens,_ writes well.A.none of which B.neither of which C.none of
12、them D.neither of themB现在学习的是第14页，共18页10.The English play _ my students acted at the New Years party was a great success.A.for which B.at which C.in which D.on which C现在学习的是第15页，共18页 Ted came for the weekend wearing only some shorts and a T-shirt,_ is a stupid thing to do in such weather.（2011全国卷全国卷
13、II）A.this B.that C.what D.which2.Mary was much kinder to Jack than she was to the others,_,of course,made all the others upset.（2011北京卷）北京卷）A.who B.which C.what D.thatDB高考真题高考真题现在学习的是第16页，共18页3.Between the two parts of the concert is an interval,_ the audience can buy ice-cream.（2011江苏卷）江苏卷）A.when B.where C.that D.whichA现在学习的是第17页，共18页感谢大家观看感谢大家观看现在学习的是第18页，共18页