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1、关于非限制性定语从句详解现在学习的是第1页，共32页who/thatWho is he?*The man _ is sitting there is Brad Pitt.*The man she speaks to is Brad Pitt.The man _ she speaks is Brad Pitt.to whom who/whom/that/-现在学习的是第2页，共32页Who is she?Cecilia,_ took weight-loss pills,now realizes that health is important.Cecilia,_ body is thin,sti
2、ll wants to lose some weight（减肥）.whowhose现在学习的是第3页，共32页限制性定语从句与先行词之间不用逗限制性定语从句与先行词之间不用逗号隔开；号隔开；非限制性定语从句与先行词之间一般用非限制性定语从句与先行词之间一般用逗号隔开。逗号隔开。My cousin whose father is a teacher wants to be an actor.My cousin,whose father is a teacher,wants to be an actor.现在学习的是第4页，共32页1.A.This is the place where I liv
3、ed ten years ago.B.The school,where I once studied,was built thirty years ago.2.A.He is a man who I can ask for help.B.His father,who works in Beijing,came back yesterday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。现在学习的是第5页，共32页 1.I have a sister who works in a hospital.我有一位在医院
4、工作的姐姐。2.I have a sister,who works in a hospital.我有一位姐姐，她在医院工作。3.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。4.All the magazines 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。有时同一个限制性从句变为非限制性从句会改有时同一个限制性从句变为非限
5、制性从句会改变全句的意思变全句的意思（不只一位姐姐）（只有一位姐姐）（杂志有带图画和不带图画两类）（杂志只有一种）现在学习的是第6页，共32页Fill in the blanks with proper relative words.1.The famous basketball star,_is an American,came to China yesterday.2.In those days,she used to go to Mr black,with _she had a wonderful time.3.I bought a car yesterday,_ cost me a l
6、ot.4.Xian,_I visited last year,is a nice old city.5.He will come to see me next July,_ he wont be so busy.6.The school,_I once studied,was built thirty years ago.7.John said hed been working in the office for an hour,_ was true.whowhomwhichwhichwhenwherewhich现在学习的是第7页，共32页Are these sentences attribu
7、tive clauses?He told me a story,which is already known to all.He came late,which made the teacher angry.He missed the movie,which was a great pity.“which”can be used to refer to _.现在学习的是第8页，共32页He is such a clever boy _ can solve all the questions.This is such an interesting book _ interests all stu
8、dents.This is so difficult a question _ no one can work out.He is so popular a person _ we all like to talk with.I bought the same car _ he is driving.现在学习的是第9页，共32页1.He is a hard working student,_ we all know.2.He has won first prize,_ we all expected.3._ we hoped,he came to help us.4._ was planned
9、,the work was finished on time.“as”can be used to refer to a whole sentence.现在学习的是第10页，共32页Which和和as引导非限制性定从时的用法区别：引导非限制性定从时的用法区别：1.which引导的非限制性定从不能置于句首，而引导的非限制性定从不能置于句首，而as非限定从可放在句首，句中或句末非限定从可放在句首，句中或句末。2.由由as构成的常见搭配如：构成的常见搭配如：as we all know,as is known to all,as is said above等等表表“正如正如”之意，而之意，而whic
10、h 不能。不能。3.As 引导的从句在意义上一般不与主句意义相背引导的从句在意义上一般不与主句意义相背离。离。现在学习的是第11页，共32页as 引导的非限制性定语从句一些固定句型引导的非限制性定语从句一些固定句型：1as has been said before 如上所述如上所述 2as may be imagined 正如可以想象出来的那正如可以想象出来的那样样 3as is well known 众所周知众所周知 4as was expected 正如预料的那样正如预料的那样 5as has been already pointed out 正如已经指出的那样正如已经指出的那样 6as
11、we all can see 正如我们都会看到的正如我们都会看到的那样那样 现在学习的是第12页，共32页Eg.As is known to everybody,the moon travels around the earth once every month.Asis often the case(情况通常如此），情况通常如此），we have worked out the plan.As is reported in the newspaper,talks between two countries are making progress.现在学习的是第13页，共32页Whats the
12、 difference between“which”and“as”when they refer to a whole sentence?Structure:“as”can be used in front of the sentence As was expected,we won the game.We won the game,as was expected.Meaning:“as”always means:正如正如一样一样现在学习的是第14页，共32页 He missed the show,which was a great pity.He invited me to dinner,w
13、hich made me happy.非限制性定语从句中关系代词which/as可指整个主句的意思或一部分意思。As引导的定语从句既可以位于句末，也可以位于句首或句中。As everyone knows,China is a country with a long history.正如大家所知，中国是一个有着悠久历史的国家。She is a teacher,as is clear from her manner.她是位教师，这一点从她的举止可以清楚地看出。More examples现在学习的是第15页，共32页3。非限制性定从还能将整个主句作为先行词，。非限制性定从还能将整个主句作为先行词，对
14、其进行修饰，这是从句谓语动词用第三人称对其进行修饰，这是从句谓语动词用第三人称单数。单数。eg.He seems not to have grasped what I meant,which greatly upsets me.eg.Liquid water changes to vapor,which is called evaporation.现在学习的是第16页，共32页典型例题 Helen was much kinder to her youngest son than to the others,_,of course,made the others envy(嫉妒)him.(200
15、4,天津卷)A.who B.that C.what D.whichD现在学习的是第17页，共32页 Carol said the work would be done by October,_ personally(就我个人而论)I doubt(怀疑)very much.(1999)A.it B.that C.when D.whichD现在学习的是第18页，共32页关系代词：关系代词：which/who/whom/whose/as 关系副词：关系副词：when/where(非限制性定语从句中不用关系词非限制性定语从句中不用关系词that；非限制性定语从句中关系词不能省略非限制性定语从句中关系词
16、不能省略)非限制性定语从句中通常使用下列关系代词非限制性定语从句中通常使用下列关系代词和副词和副词现在学习的是第19页，共32页在在of which/whom之前可以使用表达数量或定之前可以使用表达数量或定位的数词或代词。位的数词或代词。1.I am doing different types of exercises,all of _are quite helpful to my health.2.Many people,some of _are not overweight,are going on diets.3.There are 54 students in my class,thr
17、ee of _come from US.Other exampleswhichwhomwhom现在学习的是第20页，共32页典型例题 The factory produces half a million pairs of shoes every year,80%_ are sold abroad.(2004,辽宁卷)A.of which B.which of C.of them D.of thatA现在学习的是第21页，共32页 Its the same in China-many people,some of whom are not overweight at all,are alway
18、s going on diet or taking weight-loss pills,which are often dangerous.现在学习的是第22页，共32页The book was written in 1946,_the education system has witnessed great changes.A when B during which C since when D since when 现在学习的是第23页，共32页高考回放The English play _ my students acted at the New Years party was a gre
19、at success.(2004,全国卷I)A.for which B.at which C.in which D.on whichC现在学习的是第24页，共32页There were dirty marks on her trousers _ she had wiped her hands.(2004，全国卷II)A.where B.which C.when D.thatA现在学习的是第25页，共32页1.I have many friends,some _ are businessmen.(2005，全国II卷)A.why B.from which C.who of D.of whom D
20、现在学习的是第26页，共32页 2If a shop has chairs _ women can park their men,women will spend more time in the shop.(2005，上海卷)A.that B.which C.when D.whereD现在学习的是第27页，共32页 3I walked in our garden,_ Tom and Jim were tying a big sign onto one of the trees.(2005,辽宁卷)A.which B.when C.where D.that C现在学习的是第28页，共32页 4
21、.Great changes have taken place in that school.It is no longer what it was 20 years ago,_ it was so poorly equipped.(2005，安徽卷)A.when B.which C.what D.that A现在学习的是第29页，共32页 5.Jim passed the driving test,_ surprised everybody in the office.（2005，浙江卷）A.which B.that C.this D.itA现在学习的是第30页，共32页Complete t
22、he following passages with who,whose,which,where,or when I have a good friend,(1)_ is really thin.Twice a week he goes to the gym,(2)_ he exercises and lifts weights.But the fact is that hes still quite thin,(3)_makes him unhappy.Now he is thinking about taking some pills,(4)_ he thinks will make him become stronger.Does anyone know if its safe to take these pills?whowherewhichwhich现在学习的是第31页，共32页感谢大家观看现在学习的是第32页，共32页