高中定语从句课件一

nullnull一. 定语从句的基本定义一. 定语从句的基本定义 一. 定语从句的基本定义放在名词或代词后面，由关系代词或关系副词引导的修饰该名词或代词的从句叫定语从句。被修饰的词叫先行词。nullThe boy who is reading is Tom.先行词关系代词Hospital is a place where a doctor works.先行词关系副词二. 关系词的分类二. 关系词的分类 二. 关系词的分类 关系代词 2. 关系副词 关系代词在定语从句中作主语、宾语、表语和定语，常用的关系代词有：that, which, who, whom, whose 关系副词在定语从句中作状语，常用的关系副词有：when, where, why三. 1. 关系代词的基本用法三. 关系代词的基本用法和注意点1. 关系代词的基本用法三. 1. 关系代词的基本用法who, whomwho, whom① who指人,在定语从句中作主语或宾语。作宾语时，可省略。The man (who) I talked with is our teacher.A person who steals things is called a thief.②whom指人,在定语从句中作宾语，可省略。 The man (whom) I nodded to is Mr. Li.which③ which 指物，在定语从句中作主语或宾语。作宾语时，可省略。 These are the trees which were planted last year.This recorder （which） he is using is made in Japan. whichthatthatHe is the man (that) I told you about.④that 指人或物，在定语从句中作主语或宾语。作宾语时，可省略。A plane is a machine that can fly.whosewhose⑤whose指人或物, 在定语从句中作定语 。不可省略。We live in a house whose windows face south.This is the little girl whose parents were killed in the great earthquake.2. 关系代词用法注意点(1)只能用that不能用which的5种情况2. 关系代词用法注意点(1)只能用that不能用which的5种情况2. 关系代词的用法注意点(1) that和which都可以指物，但以下5种情况只能用that 不能用which。①当先行词中有人又有物时。如： Do you know the things and persons that they are talking about?null②当先行词为不定代词all, one, few, little, no, some, any, everything, nothing, nobody, none等时。如： This is all that I want from the school.③当先行词被only, just, very, right, last等修饰时。如： This is the very book that I am looking for these days.null④当先行词被最高级修饰时。如： The TV tower is the highest building that has been built in this city.⑤当先行词被序数词修饰时。如： The first lesson that I learned will never be forgotten.(2)用who不用that的情况(2)用who不用that的情况(2) that和who都可以指人，但下面两种情况，多用who。①先行词为all, anyone, one, ones等时。如： All who heard the news were excited.②先行词为those, he和people时。如： Those who want to go please sign your names here. He who does not reach the Great Wall is not a true man.(3)whose引导的定语从句注意点(3)whose引导的定语从句注意点(3) whose引导的定语从句注意点①whose引导定语从句，其后应紧跟名词，构成名词短语。 ② whose与它所修饰的名词一起可以作介词的宾语。如： The boss in whose department he worked had heard the news.他工作所在部门的老板已经听说了这个消息。null④whose的先行词指物时，可用of which代替，但语序不同，即whose+名词 = the+名词+of which，或= of which + the + 名词。如： The novel whose title (= the title of which或of which the title) is Red and Black is very interesting.③ whose引导的定语从句，其先行词既可以指人也可以指物。null⑤whose的先行词指人时，可用of whom代替，但语序不同，即whose+名词 = the+名词+of whom，或= of whom + the + 名词。如： The boy whose mother (= the mother of whom或of whom the mother) is a doctor is my friend.(4)从句中的谓语动词与先行词保持一致(4)从句中的谓语动词与先行词保持一致(4) 关系代词在从句中作主语时，从句的谓语动词的人称和数必须与先行词保持一致。如： Those who are against the plan put up your hands. Tom is one of the students who were praised by the teacher yesterday. Tom is the only one of the students who was praised by the teacher yesterday.巩固练习1：用定语从句合并句子巩固练习1：用定语从句合并句子The scientist who we met yesterday is very famous whom in the world. that Ø(2) The dress is new. She is wearing it.The dress which she is wearing is new. that Ø (1) The scientist is very famous in the world. We met her yesterday.巩固练习：1. 用定语从句合并句子null(3) He is the kind person. I have ever worked with him. (4) This is the best film. I have ever seen this film.He is the kind person who I have ever worked with. whom that ØThis is the best film that I have ever seen. Ø 巩固练习2：用适当的关系词填空1.The girl __________is standing next to our teacher is her daughter. 2. The girl _________________our teacher is talking with is a famous singer. 3. The girl________ mother is a teacher can speak English very well. 4. I can’t find the book ____________is borrowed from the library. 5. I can’t find the book ________________you lent to me.who/that(who/whom/that)whosewhich/that(that/which)巩固练习：2. 用适当的关系词填空巩固练习2：用适当的关系词填空四. “介词+which/whom”引导的从句， 1.介词选用原则 四. 介词+which/ whom引导的定语从句1. 介词的选用原则：根据定语从句谓语动词的习惯搭配来决定。 This is the book on which I spent 8 dollars. This is the book for which I paid 8 dollars.四. “介词+which/whom”引导的从句， 1.介词选用原则null (2) 根据先行词的习惯搭配来决定。I remember the day on which I joined the Party. I remember the days during which I lived there.2. 介词位于关系代词前，关系代词的使用 2. 当介词放在关系代词前面时，关系代词只能用whom(指人)或which(指物)，且关系代词不能省略。The man with whom you talked just now is my neighbor. I can’t find the pen with which I was writing .2. 介词位于关系代词前，关系代词的使用3. 介词位于句末，关系代词的使用 3. 当介词位于定语从句末尾时，可用 which/that(指物), who/whom/that(指人)作从句中介词的宾语.而且作介词宾语的关系代词可以省略。(whom/who/that)(which/that)Dad is a person________________ I can easily talk to.Is this the play ___________ you were talking about just now?3. 介词位于句末，关系代词的使用4. 含介词的固定搭配动词短语的使用 4. 在一些固定搭配的动词短语中，由于动词和介词不可分割，因此不能把介词置于关系代词之前。如：This is the watch (that/ which) I am looking for. The babies (who/ whom/ that) the nurse is looking after are very healthy.4. 含介词的固定搭配动词短语的使用5. 先行词为the way，关系词的使用 5. 先行词是the way，意为“方式，方法”时，引导定语从句的关系词用that/ in which或省略。 I didn't like the way _______________ she talked to me. The way _________________he teaches English is interesting.（that/in which）（that/in which）5. 先行词为the way，关系词的使用五. 关系副词的基本用法 五. 关系副词when, where和why的用法五. 关系副词的基本用法1. when 用关系副词when时，先行词指时间，when在定语从句中作时间状语，when可换成“介词+关系代词”。如：I still remember the day when (= on which) I first came to Nanjing.My father was born in the year when (= in which) World War Ⅱ broke out.1. when1. when2. where 用关系副词where时，先行词指地点，where在定语从句中作地点状语，where可换成“介词+关系代词”。如：This is the farm where (= on which) we worked when we were young.The school where (= in which) his mother teaches is in the west of the city.2. where2. where3. why 用关系副词why时，先行词指原因，why在定语从句中作原因状语，why可换成“介词+关系代词”。如：There are several reasons why (= for which) the boys should be punished.Tom couldn’t give the teacher the reason why (= for which) he was late for school.3. why3. why4. 关系副词的用法注意点 4. 关系副词的用法注意点(1)当先行词为time，表示“次数”时，应用关系词that 或省略。如： This is the first time (that) the president has visited the country.(2)当point, situation, case等词作先行词表示“情况，境地，场合”等意思时，其后常由where引导定语从句，where在句中作状语。如： Can you think of a situation where this phrase can be used?4. 关系副词的用法注意点巩固练习：用适当的关系词填空 巩固练习：用适当的关系词填空 1) October 1, 1949 was the day______ (__ ______) China was founded. 2) Beijing is the place ______ (____ ______) I came. 3) Is this the reason ____ (___ _____) he didn’t want to see me? whenon whichwherefrom whichwhyfor which巩固练习：用适当的关系词填空null 4) Is this the room ______(__ ______) we were living last winter? 5) The days are gone _____ (______ ______) we used “foreign oil”. 6) Yesterday, we had a meeting ______ (__ ______) we discussed many problems. wherein whichwhenduring whichat whichwhere对比练习：用适当的关系词填空 对比练习：用适当的关系词填空1. The room ___________________ he once lived is still there. The room ___________________ I have to clean every day belongs to my mother.where/in which(that/which)对比练习：用适当的关系词填空null 2. I will never forget the day_______________ I met you. I will never forget the day ______________ we spent together.when/on which(that/which)null The reason _____________ I don’t know is known to him.(that/which)why/for which3. The reason ________________ I don’t know the thing is that I was not there at that time. 六. 1. 非限制性定语从句的定义六. 1. 非限制性定语从句的定义六. 非限制性定语从句1. 非限制性定语从句的定义非限制性定语从句是对被修饰部分进行附加 说明 关于失联党员情况说明岗位说明总经理岗位说明书会计岗位说明书行政主管岗位说明书 ，如果去掉，主句的意思仍然完整或清楚。它和主句之间的关系比较松散，因此常用逗号隔开。My watch, which is very old, stopped again.2. 限制性定语从句与非限制性定语从句的区别2. 限制性定语从句与非限制性定语从句的区别2.限制性定语从句与非限制性定语从句的区别(1)限制性定语从句和主句的关系十分密切，若省去，主句的意思就不明确。主从句之间不用逗号隔开。而非限制性定语从句则不然。试比较：This is the best book that I have read.This is a good book, which is easy to understand.null(2)限制性定语从句的先行词总是一个名词或一个代词，而非限制性定语从句的先行词可以是一个词，也可以是部分或整个主句的意思。此时，一般用关系代词as或which引导。(4)在非限制性定语从句中，不能省略关系代词，而在限制性定语从句中则可以。(3)限制性定语从句可以用关系代词that引导，而非限制性定语从句则不能。null(5)关系代词在非限制性定语从句中作介词的宾语时，介词前可以有被介词短语所修饰的词。如：(6)在非限制性定语从句中，关系代词还可以作介词的宾语。He has two daughters, the elder of whom is married.He is ill, in spite of which he keeps on studying.3. as/which引导非限制性定语从句的区别3. as/which引导非限制性定语从句的区别3. 关系代词as, which引导非限制定语从句时的区别(1)as和which都可指主句的整个意思，而不是主句中的某一个词。as引导的非限制性定语从句，既可在主句前，又可在主句后，有时还可插入主句中；而which引导的非限制性定语从句一般置于主句之后。如：The weather turned out to be very good, which was more than we could expect.As is known to all, the moon travels round the earth.null(2) as多用于下列习惯用语中as anybody can see 正如人人都能看到的那样 as is well known = as is known to all 众所周知 as we had expected 正如我们所预料的那样 as often happens 正如经常发生的那样 as has been said before 如上所述 as is mentioned above 正如上面提到的 4. “介词+关系代词”引导非限制性定语从句的几种结构 4. “介词+关系代词”结构引导非限制性定语从句，一般有以下几种结构：(1)名词+介词+关系代词： They live in a house, the door of which faces south.4. “介词+关系代词”引导非限制性定语从句的几种结构(2)代词+介词+关系代词： There are four students in the classroom, all of whom are working hard.null (3)数词+介词+关系代词： Last Sunday I bought a book from the bookstore, three of which were English novels.(4)形容词比较级/最高级+介词+关系代词： China has thousands of islands, the largest of which is Taiwan.nullThank you