人教版英语选修七第五单元语法.ppt

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1、Unit 5,Unit 5,Travelling abroad,非限制性定语从句,Non-restrictive Attributive Clause,Lets review Restrictive Attributive Clause.(限制性定语从句),Finish the following sentences.1.He has two sons _ work in the same place.2.He has two sons,_ work in the same place.,who,who,3.They gave up the plan _ they worked out yes

2、terday.4.They gave up the plan,_ was a very good one.,that/which,which,1.限制性定语从句：从句与主句关系密切,去掉从句,主句意义不完整,甚至不合逻辑。e.g.I was the only person in our office who was invited.(去掉定语从句,意思就不完整),限制性定语从句和非限制性定语从句,2.非限制性定语从句：从句对先行词关系不密切,去掉定语从句,意思仍然完整。形式上用逗号隔开,不能用that 引导。e.g.Toms father,who is over sixty,still wor

3、ks hard day and night.(who 引导非限制性定语从句,整个句 子可分成两句来翻译),非限制性定语从句与限制性定语从句的区别,Look at the following examples and tell the differences between the sentences.,Example 1,1.His father,who works in Beijing,came back yesterday.2.Shanghai,which is in East China,is developing quickly.,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

4、员时，通常只用_修饰。,非限制性定语从句,Example 2,1.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。,不止一位姐姐,只有一位姐姐,1.限制性定语从句与_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_的补充或说明,去掉它也不会影响主句的意思。,先行词,先行词,Example 3,This is the house(which/that)we bought la

5、st month.这是我们上个月买的那幢房子。2.The house,which we bought last month,is very nice.这房子很漂亮,是我们上个月买的。,1.限制性定语从句可以由_、_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_,又可修饰_,不可用 that 引导且关系代词不可以省略。,关系代词,关系副词,先行词,整个主句,非限制性定语从句中,指物时,用which 而不用 that。Football,which is a very interesting game,is played all over the world.All the boo

6、ks there,which have beautiful pictures in them,were written by him.,注意：,1,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,use these animals for work and in sports.Li Ming,whose mother has been ill for two

7、 days,is absent from school today.,2,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,应用for which引导。He lives in the city,where there is a high tower.,3,The Peoples Republic of China was founded in 1949,when he was born.I have told them the reason,for which I didnt attend the meeting.,介词加关

8、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 film,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.,4,在非限制性定语从句中,关系代词有时代替修饰的不是前面的名词或代词,而是前面的整个一句话。e.g.The operation was not performed,whi

9、ch may be the cause of her death.手术没做,这可能是她死亡的原因。,5,关系代词as引导的非限制性定语从句的位置比较灵活,可置于主句前,也可置于主句后。常见结构有：as is well known,as we know,as we can see,as we expect。e.g.As I expected,he didnt believe me.正如我所预料的,他不相信我。Yesterday Mr.Green quarreled with his wife,as seldom happened.昨天格林先生同妻子吵架了,他们是很 少吵架的。,6,考点一：关系代

10、词/关系副词引导的非限制性定语从句【考例回顾】1.Mary was much kinder to Jack than she was to the others,_,of course,made all the others upset.A.who B.which C.what D.that,2.The school shop,_ customers are mainly students,is closed for the holidays.A.which B.whose C.when D.where,3.I walked up to the top of the hill with my

11、friends,_ we enjoyed a splendid view of the lake.A.which B.where C.who D.that,【点拨】1.答案为B。关系代词which引导非限制 性定语从句，在此指代前面整个句子 的内容。2.答案为B。customers与shop之间是所 属关系，因此用whose。3.答案为B。关系副词where在非限制性 定语从句中作地点状语。,考点二：“介词+关系代词”引导的非 限制性定语从句【考例回顾】1.Julie was good at German,French and Russian,all of _ she spoke fluent

12、ly.A.who B.whom C.which D.that,2.She showed the visitors around the museum,the construction _ had taken more than three years.A.for which B.with which C.of which D.to which,【点拨】1.答案为 C。“介词+关系代词”引导非 限制性定语从句，which指代先行词 German,French and Russian。2.答案为 C。the construction of which 相当于the construction of

13、the museum，表示“博物馆的建造”。,【考点解读】“介词+关系代词”在引导非限制性定语从句时,介词前常可加一些修饰成分,构成some/all/none/both/many/most/the rest/the first/the number of which/whom结构。e.g.The manager invited a lot of people to the party,most of whom were his classmates.,考点三：as 与 which 引导的非限制性定语从句的区别【考例回顾】1.Ted came for the weekend wearing on

14、ly some shorts and a T-shirt,_ is a stupid thing to do in such weather.A.this B.that C.what D.which,2.The Beatles,_ many of you are old enough to remember,came from Liverpool.A.what B.that C.how D.as,【点拨】1.答案为D。which引导非限制性定语 从句，指代前面整个句子的内容。2.答案为D。as引导非限制性定语从 句，意为“正如你们许多年龄足够大 的人记得的”。,1.Peter danced a

15、nd sang all evening.People used to think Peter was quiet.Peter,who people used to think was quiet,danced and sang all evening.,Revising useful structures,Join the two sentences.You need to add commas to most.,2.Sharon gave me a picture for my birthday.She had painted it especially for me.For my birt

16、hday,Sharon gave me a picture(which)she had painted especially for me.,3.The operation was performed in a famous hospital.My grandfathers hearing improved.,The operation,which improved my grandfathers hearing,was performed in a famous hospital.,4.When I went on a tour round China,I saw many historic

17、al sites.It was very exciting.I saw many historical sites when I went on a tour around China,which was very exciting.,5.The two traffic accidents happened on the same morning.Then there was a heavy fog.The two traffic accidents happened on the same morning,when there was a heavy fog.,6.Tang Ling vol

18、unteered to help the welfare house.There she teaches the homeless children.Tang Ling volunteered to help the welfare house,where she teaches the homeless children.,7.As far as Im concerned,Anne should not be going to America next year.Her daughter is in my class.As far as Im concerned,Anne,whose dau

19、ghter is in my class,should not be going to America next year.,8.He went on a bus tour with a group of people.Most of them had never traveled before.He went on a bus tour with a group of people,most of whom had never travelled before.,1.This is one of the most interesting films _ shown last week.Thi

20、s is the very one of the most interesting films _ shown last week.A.which was B.that was C.which were D.that were,D,B,2.He has two sons,_ are college students.He has two sons,and _ are college students.A.both of which B.both of whomC.both of them D.both of it,B,C,3.He still lives in the room _ windo

21、w faces to the east.He still lives in the room,the window _ faces to the east.He still lives in the room _ is in the north of the city.He still lives in the room _ there is a beautiful table.A.which B.whose C.where D.of which,B,C,A,D,4._ we all know,China is rich in natural resources._ is well-known

22、 that China is rich in natural resources._ is well-known,China is rich in natural resources.A.Which B.As C.It D.That,B,B,C,5.Is this museum _ he visited last month?The teacher tells us that _ cleans the blackboard is to be praised.A.that B.the one C.which D.the one who,B,D,1.Finish Ex1,Ex2,and Ex4 on Page 41.2.Remember the usage of non-restrictive attributive clause.,Homework,