Unit 1 People of Achievement Discover useful structures定语从句（ppt课件） -2024新人教版（2019）《高中英语》选择性必修第一册.pptx

1、定语从句CONTENTS目 录什么是定语从句关系词0102考试技巧全GET非限制性定语从句0304I I likelike the the shoes shoes that is redthat is red.主句主句从句从句定语定语：限定/定位从句：从句：随从/跟从定义定义用一个完整的句子跟在一个名词或代词 后进行修饰限定，这个就是定语从句。定语从句的定义I have an apple.The apple is red.thatI know a man.The man is a teacher.I have an apple and it is red.I have an apple whi

2、ch is red.I know a man and he is a teacher.I know a man who is a teacher.定语从句的演变I have an apple is red.先行词先行词从属连词从属连词连接词连接词引导词引导词关系词关系词关系词的作用：关系词的作用：1.引导从句2.在从句中做成分3.替代先行词选关系词的方法：选关系词的方法：1.定语从句（句子修饰名词/代词）2.划出先行词3.带入先行词，在句子中作何成分4.根据先行词所在成分，得出关系词定语从句的构成作主、宾、表作主、宾、表关系代词关系代词【thatwhichwhowhomas】作作状语状语n.a

3、dv.关系关系副词副词【whenwherewhy介词which】作定语作定语adj.关系形容词关系形容词【whoseof which of whom】I have an apple is red.关系词I have an apple is green.I know a man is a doctor.This is the place we visited last time.I know the man you just talked with.He is still the boy he was ten years ago.Chengdu is no longer the city it

4、used to be.thatwhichthatwhothatthatwhowhomthatwhichWhowhom一般不作表语一般不作表语thatwhich【主主物物】【主主人人】【宾宾物物】【表表物物】【宾宾人人】【表表人人】定语从句的练习1.缺宾语缺宾语2.被动即被动即3.关系代词作宾语可关系代词作宾语可省略省略vtvt介介词词vt2+vt2+间接宾语（缺直接宾语间接宾语（缺直接宾语）This is the reason she told me.This is the place the party was held.This is the reason i was told.where

5、thatwhich完整完整(间宾除外间宾除外)（likevisit）关系代词Heshethey told me the reason.I was told(the reason).thatwhich关系代词练习 I like music I can sing along with.Is this the gym you visited last week?The book you give me is great.The book i was gaved is greatthatwhichthatwhichthatwhichthatwhich关系副词This is the place we v

6、isited last time.This is the place we visited the equipment last time.I still remember the time we first met each other.I still remember the time we spent togther.This is the reason she cried.This is the reason she give me.thatwhichwherethatwhich省略省略whenwhythatwhich 省略省略关系副词 介词+whichIs this the hous

7、e Shakespeare was born.A.at where B.which C.in which D.at whichwhere介词介词+the house【分析：分析：was born为被动，被动及完整，不能用关系代为被动，被动及完整，不能用关系代词：词：in the house为固定搭配，表示为固定搭配，表示“在房屋内在房屋内”】This is This is the the placeplace we visited the equipment last time.we visited the equipment last time.这是我这是我们上次参观设备的地方。们上次参观设

8、备的地方。I still rememberI still rememberthe timethe time we first met each other.we first met each other.我仍我仍然记得我们第一次见面的时候。然记得我们第一次见面的时候。This is This is the the reasonreason she cried.she cried.这就是她哭的原因。这就是她哭的原因。Whereat whichWhenat which介介词后面不跟词后面不跟thatwhyfor which关系副词 介词+whichHe was educated at the lo

9、cal high school,he went to Peking University.（2007江苏）A.after which B.after that C.in which D.in that【分析：分析：介介词后面不能跟词后面不能跟that，BD排除；排除；whenwhere放句中逻辑不通，因此选放句中逻辑不通，因此选A。】Villagers here depend on the fishing industry,there wontt be much work.(08上海春卷)without which关系形容词Whose=of whichwhom I like girls hai

10、r is black and long.eyes are big.voice is sweet.The girlshair前置定语girlsn.女孩的头发The hair of the girls后置定语whosewhomI like books covers are shiny price is reasonable.书的封面The bookshair前置定语The covers of the books后置定语whosewhich1.定语从句2.主从句完整3.从句中有名词属于先行词4.从句中名词有the（限定词）用of后定；无the，用whoseadj.books02非限制性定语从句书上总

11、结“主从句关系”“是否完整”“逗号”主句、从句之间有“，”，不用that限制性定语从句：主从句更紧密非限制性定语从句：主从句更松散限：I like girls who are beautiful.非：This is my friend Morty,who is a good guy.限制性定语从句：去掉从句不完整非限制性定语从句：去掉从句完整本质限制性定语从句非限制性定语从句多多少少两个两个唯一（大小不变，补充说明）唯一（大小不变，补充说明）引导词限制性定语从句非限制性定语从句关系代词关系代词关系关系副词副词关系形容词关系形容词【thatwhichwhowhomas】【whenwherewhy

12、介词+which】【whose=of which=of whom】【whichwhowhomas】【whenwhere介词+which】【whose=of which=of whom】举例I love my girlfriend who is beautiful.I love China which is my country.考点1.代唯一名词2.代整个主句whichas1.意思：which这件事；as正如2.位置：which放主句后：as任意3.时间：which分先后，主句先发生后评价 as不分先后，把主句当事实We all know that the earth is round.asA

13、s we all know,the earth is round.The earth is round,as we all know.The earth,as weall know,is round.They found the murder,surprise me.关系代词关系代词thatthat和和whichwhich的用法解析。的用法解析。在限制性定语从句中，指代物时，which和that一般可以通用。但要注意以下几种情况只能用that而不用which的情况先行词被形容词最高级修饰。先行词被序数词修饰。先行词被表示特指的词修饰，如the only，the same,the very等。只

14、能用that而不用which的情况 先行词为人+物。句中已有疑问词who或which时，避免重复，只能用that 。先行词被不定代词修饰或先行词是不定代词本身。如如 something,anything，nothing，everything，all，much，few，any，little,none只能用which而不用that的情况1 当先行词为that或those时。2句当介词放在关系词前时。3引导非限制性定语从句。区分that和whichPractice 1.The terrible typhoon killed the people and cattle _ were in the fi

15、elds.2.The wind blew down the tallest tree _ is in front of our school gate.3.This is the very thing _ I was looking for.4.This is the second novel _I have ever read.5.There is nothing in the world _can frighten me.6.Who is the man _is reading under the tree?7.He wrote a book,_ is on how to learn En

16、glish well.8.This is the place in _ Lu Xun used to live.thatwhichthatthatthatthatwhichthat关系代词关系代词as引导的定语从句引导的定语从句(1)as用于限制性定语从用于限制性定语从句句(固定结构固定结构)He is such a respectable man as we all respect.This is the same wallet as he lost yesterday.(2)as用于非限制性定语从句，用于非限制性定语从句，表示表示“正如，正如，像像一样一样”，其位置可放在主句前面，也可放在

17、后面。而which引导的非限制性定语从句只能放在主句后面，且无“正如”之意。He came back home late,as we expected.As is pointed out,this is a grammar problem.As is known to us all,he is the tallest student in our class.这和我昨天丢的那块表一样。关系代词as，引导定语从句，在句中做成分。常与常与as连用的词连用的词有有 know,see,expect,point out 等。等。the same.as.such.asas.asso.aspracticep

18、ractice 1.This is such an easy novel .这本小说很容易，你能读得懂。2.This is also part of your work,.正如我以前曾告诉你的，这也是你工作的一部分。3.Its the same story .这故事和我昨天从她那听到的相同。4.He will marry as pretty a girl .他想尽可能找漂亮的女孩结婚。as he can findas I ve told you beforeas I heard from her yesterdayas you can read背多分 as has been said before如前所述 as often happens正如经常发生的那样 as weall know众所周知 as we can see正如我们所看到的 as we expected正如我们所预料的 这些结构都可在写作中运用THANKS