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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,Grammar and usage,Non-restrictive attributive clauses,非限制性定语从句,Finish the attributive clauses below:,1.Thelesson_ we studied yesterdaywashardtounderstand.,2.Youcantakeanybook_ interests youbest.,that,which/that,Practice,3.Peopleliketoliveinaplace_ theres fresh air and little noise.,4.Thegirl_ you saw at the meeting isawell-known swimmer.,5.Heistheveryworker_ picture we sawinthenewspaperyesterday.,6.Hewasveryhappyontheday_ he enteredtheuniversity.,where,whom/that,whose,on which,when/,7.Ineverreallyunderstandthereason _hemadesuchaserious mistake.,8.Dontreadsuchbooks_youcannot,understand.,9.Isthatthestudent_ youlent your dictionary?,towhom,why,as,定语从句分为限制性定语从句,(restrictive),和非限制性定语从句,(non-restrictive),两种。限制性定语从句紧跟先行词,与先行词之间一般不加逗号；非限制性定语从句与主句之间通常用逗号分开。,1.His father,who works in Beijing,came back yesterday.,2.Shanghai,which is in East China,is developing rapidly.,Example 1,Conclusion 1,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修饰。,1.I have a sister,who/that works in a hospital.,我有一位在医院工作的姐姐。,2.I have a sister,who works in a hospital,.,我有一位姐姐，她在医院工作。,Example 2,不只一位姐姐,只有一位姐姐,3,.,The magazines here,which/that,have nice pictures in them,were written by him.,里面有漂亮图画的那些杂志是他写的。,4.The magazines here,which have nice 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。,杂志有两类,杂志只有一类,Conclusion 2,1.,限制性,定语从句与,先行词关系密切,是先行词不可缺少的部分,如果去掉它，主句意思往往不明确。,2.,非限制性定语从句是对先行词的补充或说明,去掉它也不会影响主句的意思。,3.He seems not to have grasped what I meant,which greatly upsets me,.,他似乎没领会我的意思,这使我心烦。,非限制性定语从句,Conclusion 3,1.,限制性定语从句可以由关系代词,关系副词来引导，关系代词作宾语时可以省略。,2.,非限制性定语从句既可修饰先行词,又可修饰整个主句,不可用,that,引导且关系代词不可以省略。,1.The famous basketball star,_ comes from America,will visit our school soon.,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 lot.,which,whom,who,Practice,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.,which,where,when,7.John said hed been working in the office for an hour,_ was true.,8._ we all know,he is good at English.,As,which,非限制性定语从句考点归纳：,as,和,which,引导非限制性定语从句,代替整个主句。,1.,As,everyone,knows,China,is a country,with a long history.,Example:,2.She is a teacher,as,is clear from her manner.,3.He missed the show,which,was really a great pity.,4.He invited me to dinner,which,made me very happy.,2.as,和,which,引导非限制性定语从句的不,同之处在于：,(1)as,引导的定语从句可置于句首,而,which,引导的定语从句不可放在句首。,(2)as,代表前面的整个主句并在从句中作主语时,从句中的谓语必须是系动词,;,若从句中的谓语为行为动词，则从句中的关系代词只能用,which,。另外,as,引导非限制性从句,常带有“正如”的意思。,Practice,Alice received an invitation from her boss,_ came as a surprise.,2.The weather turned out to be very good,_ was more than we could expect.,3.,_ is expected,the England team won the football match.,As,which,which,4.,It rained hard yesterday,_ prevented me from going to the park.,5._ we can see,the smoke came from the little dustbin.,which,As,1.Many students in this school,some of which are not overweight,are going on diets.,2.There are 54 students in my class and ten of whom come from US.,whom,Correction:,them,3.H,alf a million pairs of shoes are produced by the workers here every year,80%of whom are sold abroad.,4.I have many friends in this town,some of which are businessman.,5.I am doing different types of exercises,all of them are quite helpful to my health.,which,which,或,all,前加,and,whom,Practice time,Helen was much kinder to her youngest son than to the others,_,of course,made the others envy him.,A.who B.that C.what D.which,2.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,3.There were dirty marks on her trousers _ she had wiped her hands.A.where B.which C.when D.that,4.Great changes have taken place in that school.It is no longer what it was 20 years ago,_ it was so poorly equipped.,A.when B.which C.what D.that,5.The British are not so familiar with different cultures and other ways of doing things,_is often the case in other countries.A.it B.that C.as D.so,6.,Recently I bought an ancient Chinese vase,_was very reasonable.A.which price B.the price of which C.its price D.the price of whose,7.Mr.Smith will move into his new house next Sunday,_ it will be completely finished.A.by the time B.on that time C.on which D.by which time,8.Have you seen the film“Titanic”,_ leading actor is world-famous?,A.its B.its C.whose D.which,9.Is there a department store around,_ I can get a birthday present for,my daughter?Yes,just across the street.A.here B which C.where D.it,10.,Jiuzhaigou,Valley is a most famous,place of interest,_ I will never,forget in my life.A.it B.that C.one D.what,Question tags,Im late,arent,I,?,Peter often helps the old man,doesnt,he,?,Everyone has advised you not to go on a diet,havent,they,?,Example,Example,I think everyone will be interested in these books,wont they,?,I guess they havent heard about the plan,have they,?,I dont suppose Tom went back home
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