初中英语语法-定语从句精讲(共38张PPT)课件.ppt

1、定语从句定语从句定语从句的概念定语从句的概念Translation:1、这是一个、这是一个用功的用功的女孩。女孩。This is a hard-working girl.定语定语修饰句子中的名词或代词修饰句子中的名词或代词的句子成分的句子成分2、这是一个、这是一个读过很多书的读过很多书的女孩。女孩。This is a girl who has read a lot of books.定语定语This is a girl who has read a lot of books.定语从句定语从句概念：概念：在复合句中，修饰主句中某一名词或代词的从句，被称为在复合句中，修饰主句中某一名词或代词的从句

2、，被称为定语从句。定语从句。先行词先行词先行词先行词：定语从句所修饰的名词或代词，被称为先行词。 关系词关系词关系词关系词：引导定语从句，并代替先行词，在定语从句中充当某个成分的词。 定语从句解题“三步走”：一、找主干二、还原先行词三、确定关系词定语从句的关系词有：that, which, who, whom, whose,as where, when, why 关系代词关系副词1. The girl_ is drawing is Jims sister. 2. The boy _we talked about will come.who/that (whom/that)当先行词是人 当先行词

3、是人当先行词是人, ,又在定语从句中又在定语从句中充当主语或宾语时充当主语或宾语时, ,关系词关系词who/thatwho/that. .。 当先行词充当宾语时当先行词充当宾语时, ,关系词可关系词可以省略以省略, ,也可以用也可以用whomwhom. .。 1. The dog_wants to eat meat is in my room. 2. The car_ he bought was a second-hand one.(which/that)which/that当先行词为物 当先行词为物，又在定语从句中充当先行词为物，又在定语从句中充当主语或宾语时，关系词用当主语或宾语时，关系词

4、用which/thatwhich/that。 当先行词充当宾语时，关系词可以当先行词充当宾语时，关系词可以省略。省略。05年天津The young lady _ we met yesterday is our new maths teacher.A what B whose C whom D which 1. The worker _ arm was cut down was sent to hospital. 2. The house _door is broken is my home. whosewhose当先行词在定语从句中充当所有格人的物的当先行词在定语从句中充当所有格时，当先行词在

5、定语从句中充当所有格时，表示所属关系，引导词用表示所属关系，引导词用whosewhose，此时，此时先行词可以是人也可以是物先行词可以是人也可以是物 7. I wish to thank Professor Smith, without _ help I would never have got this far.A. who B. whose C. whom D. which John is the boy _legs were badly hurt in the accident. A. whose B. that C. who D. whichLook out! Dont get too

6、 close to the house roof(房顶) is under repair. A. whose B. which C. / D. that 1、当先行词是不定代词nothing, something, anything, everything, all, one等时，且指物指物时，定语从句引导词只用that。 (1). There is something _ Im afraid. (2). All _ can be done has been done. (3). All _glitters is not gold.thatthat特殊情况特殊情况that2、当先行词被形容词最

7、高级所修饰时， 定语从句引导词只用that. (1). This is the best building I have seen in Paris. (2). She is the most beautiful girl I have met.（that）（that）3、先行词被序数词，或者被the last(最后的), the only(唯一的), the very（正是那个）, all, any, every, few, little, no, some等词所修饰时，引导词只用that。 (1). This is the first place I want to visit. (2).

8、 He is the only person can work out this problem.（that）that4、先行词为all, anyone, ones, those, one，且指人时，引导词只能用who (1). The one _ doesnt work hard will never succeed in his work. (2). The one _ cant be bought from shops is very expensive.whothat定语从句改错定语从句改错1. Is this the book your father bought it for yo

9、u?2. Who is the man you talked with him? 3. They are talking about the people and the things which they saw on their way home 4. Who is the man who is speaking to your mother? (that)that5It was the meeting which importance was known to all people 6. Miss Li is our English teacher whom likes eating f

10、ruits whosewho/that1. The man _is talking to me is a friend of my fathers.2. The school _is famous here has a long history.3. I live in the room _windows face south.4. He is a person _ we like very much.5. The last place _ we visited was the Great Wall.that/whothat/whichwhose(that/whom)that2012山东）23

11、. Maria has written two novels, both of _ have been made into television series.A. them B. that C. which D. what关系词类别关系词类别 关系词关系词 先行词先行词 充当从句的句子成份充当从句的句子成份关系代词关系代词 who人人 主、宾、表主、宾、表 whom人人宾宾which物物 主、宾、表主、宾、表 that人或物人或物 主、宾、表主、宾、表 as人或物人或物 主、宾、表主、宾、表 whose人或物人或物定定 关系副词关系副词I still remember the dayShan

12、ghai is the city where I was born.Please tell me the reason why you missed the plane.when I first came to school.The day I first came to school.when：表示时间：表示时间where：表示地点：表示地点why：表示原因：表示原因关系词信息补全关系词类别关系词类别 关系词关系词先行词先行词充当从句的句充当从句的句子成份子成份关系副词关系副词 when时间词时间词 状状where地点词地点词 状状 whyreason 状状 2012重庆）29. Sales

13、 director is a position _communication ability is just as important as sales skills.A. which B. that C. when D. where2012浙江）9. We live in an age _ more information is available with greater ease than ever before.A. why B. when C. to whom D. on which 介词+关系代词He is the man on whom you can depend .She b

14、ought some books with which I wasnt familiar . in the direction at the rate The rate at which animals are being destroyed has increased.看搭配看先行2012四川13. In our class there are 46 students, _ half wear glasses. A. in whom B. in them C. of whom D. of themHe has two sons who work in the same company.He

15、has two sons, who work in the same company. 限制性定语从句限制性定语从句 非限制性定语从句非限制性定语从句非限制性定语从句不用，与主句隔开通常译为先行词的定语，“的”用，与主句隔开只是对先行词的补充说明，如删除，主句仍能表达完整的意思。通常译为主句的并列句 限制性限制性 非限制性非限制性先行词不可缺少的定语，若删除，主句则失去意义或表达不完整非限制性定语从句 关系代词关系代词which：指物who/whom：指人whose：既可指人、也可指物 关系副词关系副词when：表示时间where：表示地点why：表示原因that Jim passed the

16、 driving test, surprised everybody in the office. which2012全国二That evening, _ I will tell you more about later, I ended up working very late. A. that B. which C. what D. when2012陕西 It is the third time that she has won the race, _ has surprised us all.A. that B. where C. which D. whatv关系代词as和which的辨

17、析相同点He married her, as/which was expected.He is honest, as/which we can see.不同点As is known to all, China is a developing country.He is from the south, as we can know from his accent.John, as you know, is a famous writer.I have never heard such stories as he tells.This is the same dictionary as I lost last week.