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1、-1-Section Grammar定语从句()语 境 自 主 领 悟 先观察原句 后自主感悟 1.The number of people who were killed or seriously injured reached more than 400，000.2.Then，later that afternoon，another big quake which was almost as strong as the first one shook Tangshan.3.The army organized teams to dig out those who were trapped
2、and to bury the dead.4.Yesterday I helped an old man who/that lost his way.5.The boy whose father is a teacher is a new classmate of mine.6.My daughter bought a useful dictionary whose cover was printed“Oxford University”.7.China is a country that/which has a long history.1.第 1、3、4 句中的定语从句使用了关系代词who
3、，在定语从句中作主语。2.第2、7 句中的定语从句使用了关系代词which，在定语从句中作主语。3.第4、7 句中的定语从句使用了关系代词that，在定语从句中作主语。4.关系代词who 常用来指代人；关系代词which常用来指代物；关系代词that 既可以指人也可以指物。5.第5、6 句中的定语从句使用了关系代词whose，在定语从句中作定语，它既可以指人也可以指物。who(whom)，which，that，whose 引导的定语从句 在复合句中，修饰某一名词、代词或整个主句的从句叫作定语从句。被定语从句修饰的名词或代词叫作先行词，连接先行词和定语从句的词叫关系词。关系词的主要作用是连接主句
4、和从句，同时指代先行词，并在从句中充当一定的句子成分。关系词分为关系代词和关系副词两种，关系代词有that，which，who，whom，whose 等；关系副词有when，where，why。一、关系代词的基本用法 1 who 指人，在从句中作主语或宾语，作宾语时可省略。The man who is talking with my father is a teacher.正在和我父亲说话的那个人是个教师。The girl(who)I met yesterday was his sister.我昨天见到的那个女孩是他的妹妹。-2-2 whom 指人，在从句中作宾语，常可省略，不能作主语。The
5、 boy(whom)the teacher often praises is their monitor.老师经常表扬的那个男孩是他们的班长。注意：(1)关系代词whom 在口语或非正式文体中常可用who 来代替。The boy(who/whom)we saw yesterday was Johns brother.昨天我们看到的那个男孩是约翰的哥哥。(2)在从句中作介词的宾语且直接跟在介词后时，用whom，不用who。He is a man from whom we are all ready to learn.他是我们大家都愿意向他学习的人。即时演练1 关系代词填空 Do you know
6、 the man who is talking with your mother?Those who want to see the film set down your names,please.This is the person who/whom you should thank for helping your son.3 which 只指物，不指人，可作主语或宾语，作宾语时可省略。Guilin is a city which has a history of 2，000 years.桂林是一个有2 000 年历史的城市。The young man was very happy to
7、get back the gold ring(which)he had lost on the train.那个年轻人找回了在火车上丢失的金戒指，非常高兴。4 whose 既可指人，也可指物。其后接名词，与先行词构成从属关系，在从句中作定语。This is the scientist whose name is known all over the country.这就是那位闻名全国的科学家。Nobody wants the house whose roof has fallen in.没有人想要这个屋顶已坍塌的房子。5 that 指人时，相当于who 或 whom；指物时，相当于which。
8、在定语从句中作主语或宾语，作宾语时可省略。The woman(that)I read about in the newspaper has just won a gold medal.我在报纸上读过那位妇女的相关报道，她刚刚夺得一枚金牌。The report(that)Mr.Turner handed in was about the motor race.特纳先生递交的报告是关于摩托车比赛的。即时演练2 关系代词填空 Look,here are some people who/whom/that I want you to meet.Do you still remember the chi
9、cken farm that/which we visited three months ago?Any student whose family is too poor to go to school can get help from the -3-government.二、用that 不用which 的情况。1当先行词为all，everything，nothing，anything little，much 等不定代词或先行词被这些词修饰时。All that can be done has been done.一切能做的都已经做了。2当先行词是序数词、形容词最高级或先行词被序数词或形容词最
10、高级修饰时。This is the most delicious food that I have ever had.这是我吃过的最美味的食品。3当先行词被the only，the very，the last 修饰时。Chatting was the only thing that interested her most.聊天是她唯一感兴趣的事。4当先行词既指人，又指物时。She took photographs of the things and people that she was interested in.她把她感兴趣的人和物都拍摄了下来。5当主语是以who 或 which 开头的疑
11、问句时，为避免重复而用that。Who is the person that is standing at the gate?站在门口的那个人是谁？6当先行词在定语从句中作表语时。Shanghai is no longer the city that it used to be.上海已不是过去那个样子了。即时演练3 完成句子 这是我参观过的最漂亮的公园。This is the most beautiful park that I have visited 我们常常谈起我们记得的那些人和事。We often talk about the persons and things that we re
12、member.我已找到昨天丢的钢笔。I have found the very pen that I lost yesterday.三、用which 不用that 的情况 1在定语从句中作介词的宾语，且介词位于关系代词前时。This is the room in which he lives.这是他住的房间。2引导非限制性定语从句时。Tom came back，which made us very happy.汤姆回来了，这使我们很高兴。-4-3在限制性定语从句中，如果有两个定语从句，其中前一句的关系代词是that，那么后一句的关系代词就要用which。Let me show you the
13、novel that I borrowed from the library which was newly open.我给你看这本从新开的图书馆里借来的小说。即时演练4 用关系代词填空 The house in which I used to live has become a shoe shop.Have you ever read the book，which was written by a young girl?四、使用定语从句的注意事项 1关系代词在定语从句中作主语时，定语从句的谓语动词要和先行词的数保持一致。“one of复数名词”作先行词，谓语动词用复数形式；“the only
14、 one of复数名词”作先行词，谓语动词用单数形式。This is one of the books which were written by Charles Dickens.这是查理斯狄更斯所写的书中的其中一本。He is the only one of the boys in our class who has learned French.他是我们班里唯一一个学过法语的男孩。注意：which 引导非限制性定语从句时，往往代表前面所说的整个情况。这时which 被看作单数，其后的谓语动词应用单数形式。He said he was a Frenchman，which was not tr
15、ue.他说他是一个法国人，这不是真的。2为避免关系词的重复，被关系代词所代替的成分不可在从句中重复出现。This is the factory which we visited last Sunday.(visited 后不可加it)这就是我们上星期天参观过的工厂。3关系代词的省略。(1)关系代词作主语时不能省略。(2)作动词宾语的关系代词，可以省略；作介词宾语的关系代词，如果不直接位于介词后，可省略，如果直接作介词的宾语，不能省略。(3)关系代词which 在非限制性定语从句中不能省略。即时演练5 单句语法填空 All things can be done has(have)been don
16、e.The student you should learn from is the one who works hard and studies hard.He is one of the students who know Spanish.用适当的关系代词填空 -5-1 The boy who/that broke the window is called Tom.2 The most interesting book that/不填 I have ever read is Howls moving castle.3 Do you know the lady whom/who/不填our
17、English teacher is talking with under the big tree?4 They talked about their classmates and things that they still remember in middle school.5 The most important thing that we should consider is the first idea that he has mentioned in his speech.6 My eldest son,whose work takes him all over the worl
18、d,is in New York at the moment.7 Do you still remember the chicken farm that/which/不填 we visited three months ago?8 Women who drink more than two cups of coffee a day have a greater chance of having heart disease than those who dont.9 This is the building whose windows were all painted green.10 That
19、 is one of the most interesting books that are sold in the bookshop.完成句子(使用定语从句)1 This girl is familiar to me；maybe she is the girl(who/whom/that)I met in the street(我在大街上见到的)yesterday.2 This is the very plan for the holidays that was suggested by his brother(由他哥哥建议的)3 Those who bring us happiness(带给我们快乐的)should be loved.4 This is one of the most interesting films that were shown last week(上周放映的)5 She thought highly of the way(that/in which)we treated the difficulty(我们对待困难)6 I wish to thank Professor Smith，without whose help(没有他的帮助)I would never have got this far.
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