《初中定语从句》PPT课件.ppt
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初中英语定语从句课件(共16 张ppt)
9
A. which B. they C. those D. what
Dear mother,
1
Thank you for loving me. I can’t find any
word that can describe your love.
Mknootwhewr’hsaDt aI ycaisncdoomfionrgysoouo2. nI’.mBbuut sI ydownit’th
定语从句
The Attributive Clause
定语从句 （Summary）
被定语从句所修饰的词叫先行词，位于从句之前。定语 从句有关系代词that、which、who、whose、whom和 关系副词when 、where、why引导. 定语从句的基本结构为： 先行词 + 关系代/副词 + 句子 1. This is the film (which/that) I saw last
C. /
2. They lived in houses which
A. are
B. were
often old, cold or unsafe. C. was
3. This the classroom
window is broken.
பைடு நூலகம்
1. A. that
B. whose
C. which
4. Even teachers can’t understand some expressions
That is the reason why(= for which） I’m late.
5
1.可以指代什么？ 2.可以作什么成分？ 3.什么时候可省略？
关系 代词
A. which B. they C. those D. what
Dear mother,
1
Thank you for loving me. I can’t find any
word that can describe your love.
Mknootwhewr’hsaDt aI ycaisncdoomfionrgysoouo2. nI’.mBbuut sI ydownit’th
定语从句
The Attributive Clause
定语从句 （Summary）
被定语从句所修饰的词叫先行词，位于从句之前。定语 从句有关系代词that、which、who、whose、whom和 关系副词when 、where、why引导. 定语从句的基本结构为： 先行词 + 关系代/副词 + 句子 1. This is the film (which/that) I saw last
C. /
2. They lived in houses which
A. are
B. were
often old, cold or unsafe. C. was
3. This the classroom
window is broken.
பைடு நூலகம்
1. A. that
B. whose
C. which
4. Even teachers can’t understand some expressions
That is the reason why(= for which） I’m late.
5
1.可以指代什么？ 2.可以作什么成分？ 3.什么时候可省略？
关系 代词
初三定语从句(区公开课课件共35张PPT)
定语从句(1)
Attributive clauses
Step 1 :开篇语
1.定语从句是英语语法的重点，在文章的阅读中有着举
足轻重的地位，本课将从定语，先行词，关系词等核
心概念为你耐心讲解；
2.关系代词that/which/who/whom在句中作什么成分？
是否可以省略，本课通过典型例题为你支高招；
who－ 指人，作主语，不能省略；作宾
语，可以省略,（常用whom）
Task 4
强调特例
(1)当关系代词在定语从句中作主语时， 定语从句的谓语动词形式由先行词决定。
1.Those who
are
against the plan put up
your hands. (be)
2.The man who lives next to ours sells vegetables. (live) 3.Tom is one of the students who were praised by the teacher yesterday.(be) 4.Tom is the only one of the students who was praised by the teacher yesterday. (be)
who代替人.在从句中可充当 主语。
Do you know the girl? which girl? 1.The girl is running on the grass. 2. The girl likes singing very much. Thewho girl is running on 1.Do you know the girl ? the grass. who 2.Do you know the girl ?The likes singing girl very much.
Attributive clauses
Step 1 :开篇语
1.定语从句是英语语法的重点，在文章的阅读中有着举
足轻重的地位，本课将从定语，先行词，关系词等核
心概念为你耐心讲解；
2.关系代词that/which/who/whom在句中作什么成分？
是否可以省略，本课通过典型例题为你支高招；
who－ 指人，作主语，不能省略；作宾
语，可以省略,（常用whom）
Task 4
强调特例
(1)当关系代词在定语从句中作主语时， 定语从句的谓语动词形式由先行词决定。
1.Those who
are
against the plan put up
your hands. (be)
2.The man who lives next to ours sells vegetables. (live) 3.Tom is one of the students who were praised by the teacher yesterday.(be) 4.Tom is the only one of the students who was praised by the teacher yesterday. (be)
who代替人.在从句中可充当 主语。
Do you know the girl? which girl? 1.The girl is running on the grass. 2. The girl likes singing very much. Thewho girl is running on 1.Do you know the girl ? the grass. who 2.Do you know the girl ?The likes singing girl very much.
初中英语定语从句-课件(共29张ppt)
Tell me the reason why you were sleeping in class. =Tell me the reason for which you were sleeping in class.
关系副词和先行词的关系
I still remember the day when I came here. on the day =when
关系副词实际上是介词＋先行词
几种易混的情况
1.I’ll never forget the days__w_h_e_n__/i_n_w__h_ic_h_ we worked together.
2.I’ll never forget the days ___w__h_ic_h____ we spent together.
4)若主句中有疑问代词 who, which 为了 避免重复, 关系代词不要再用who, which.
只能用which(表示物)的情况
1. 介词后面 The room in which there was a lot of money was broken into last night.
2. 非限制性定语从句
as 引导的限制性定语从句
Please complete the following sentences and compare:
This is such an interesting book _a_s__ we all like. This is so interesting a book ___a_s_ we all like.
3.关系副词when, where, why
as 1. the same…as
2. such+n.+ as
关系副词和先行词的关系
I still remember the day when I came here. on the day =when
关系副词实际上是介词＋先行词
几种易混的情况
1.I’ll never forget the days__w_h_e_n__/i_n_w__h_ic_h_ we worked together.
2.I’ll never forget the days ___w__h_ic_h____ we spent together.
4)若主句中有疑问代词 who, which 为了 避免重复, 关系代词不要再用who, which.
只能用which(表示物)的情况
1. 介词后面 The room in which there was a lot of money was broken into last night.
2. 非限制性定语从句
as 引导的限制性定语从句
Please complete the following sentences and compare:
This is such an interesting book _a_s__ we all like. This is so interesting a book ___a_s_ we all like.
3.关系副词when, where, why
as 1. the same…as
2. such+n.+ as
定语从句ppt课件
例子
The girl who is singing is my sister.（正在唱歌的那个女孩是我妹 妹。）
非限制性定语从句
01
02
03
定义
非限制性定语从句是对先 行词进行补充说明的，即 使去掉也不会影响句子的 完整性。
形式
通常由逗号隔开，引导词 有which、who、whom 、whose等。
从句部分
描述先行词的特征或属性的句子，可以是陈述句 、疑问句等。
02
关系代词引导的定语从 句
that的用法
先行词是人或物 指人或物在某一方面具有特定的性质或特征
在从句中作主语或宾语
which的用法
01
02
03
先行词是人或物
指人或物在某一方面具有特定 的性质或特征
在从句中作主语或宾语
04
可以省略
关系副词的省略
总结词
当定语从句的关系副词在从句中担任状语时，可以省略。
详细描述
关系副词通常可以省略，尤其是在一些常用的表达方式中，如"the reason why…", "the way in which…"。例如 在句子"The reason (why/for which) he didn't come to school is unknown."中，"why/for which"引导的定 语从句省略了关系副词"why/for which"。
whose的用法
先行词是人或物 在从句中作定语
指人或物的所属关系 可以省略
03
关系副词引导的定语从 句
when的用法
总结词：表示时间
详细描述：when在定语从句中作时间状语，引导定语从句修饰表示时间 的先行词。
The girl who is singing is my sister.（正在唱歌的那个女孩是我妹 妹。）
非限制性定语从句
01
02
03
定义
非限制性定语从句是对先 行词进行补充说明的，即 使去掉也不会影响句子的 完整性。
形式
通常由逗号隔开，引导词 有which、who、whom 、whose等。
从句部分
描述先行词的特征或属性的句子，可以是陈述句 、疑问句等。
02
关系代词引导的定语从 句
that的用法
先行词是人或物 指人或物在某一方面具有特定的性质或特征
在从句中作主语或宾语
which的用法
01
02
03
先行词是人或物
指人或物在某一方面具有特定 的性质或特征
在从句中作主语或宾语
04
可以省略
关系副词的省略
总结词
当定语从句的关系副词在从句中担任状语时，可以省略。
详细描述
关系副词通常可以省略，尤其是在一些常用的表达方式中，如"the reason why…", "the way in which…"。例如 在句子"The reason (why/for which) he didn't come to school is unknown."中，"why/for which"引导的定 语从句省略了关系副词"why/for which"。
whose的用法
先行词是人或物 在从句中作定语
指人或物的所属关系 可以省略
03
关系副词引导的定语从 句
when的用法
总结词：表示时间
详细描述：when在定语从句中作时间状语，引导定语从句修饰表示时间 的先行词。
初中英语定语从句详解绝对经典课件-PPT
➢概念:在复合句中修饰名词或代词 得句子、
Mary is a beautiful girl、
形容词作定语
Mary is a girl who has long hair、
句子作定语,修饰girl, 叫做定语从句
Mary is a girl、
合并为一个句子
Mary has long hair、
Mary is a girl who has long hair、
Who is the girl that is standing under the tree? Which is the machine that we used last Sunday、
⑤ 主句已有who或which时
I’ve never heard of the people and things that you talked about just now、
① 序数词或形容词最高级修饰先行词时
大家学习辛苦了，还是要坚持
继续保持 安静
I’ve read all the books that you lend me、
②先行词被every, some, no, all, any, little,
much等修饰时。
Everything that we saw in this film was true、
✓当先行词就是人时, 用who, whom, whose, that引导、
➢who, whom, whose, that用法区别、
✓who 作定语从句得主语或宾语、
The man who is speaking at the meeting is a worker、
The man is a worker、 分解
Mary is a beautiful girl、
形容词作定语
Mary is a girl who has long hair、
句子作定语,修饰girl, 叫做定语从句
Mary is a girl、
合并为一个句子
Mary has long hair、
Mary is a girl who has long hair、
Who is the girl that is standing under the tree? Which is the machine that we used last Sunday、
⑤ 主句已有who或which时
I’ve never heard of the people and things that you talked about just now、
① 序数词或形容词最高级修饰先行词时
大家学习辛苦了，还是要坚持
继续保持 安静
I’ve read all the books that you lend me、
②先行词被every, some, no, all, any, little,
much等修饰时。
Everything that we saw in this film was true、
✓当先行词就是人时, 用who, whom, whose, that引导、
➢who, whom, whose, that用法区别、
✓who 作定语从句得主语或宾语、
The man who is speaking at the meeting is a worker、
The man is a worker、 分解
人教版英语九年级全册定语从句课件 (共21张PPT).ppt
形容词作定语
形容词性物主代词 作定语
介词短语作定语
01 什么是定语
定语：对名词或代词起修饰限定作用的词或短语
形容词作定语
形容词性物主代词 作定语
介词短语作定语
前置 定语
后置 定语
o2
什么是定语从句
02 什么是定语从句
This is a dog which likes eating meat.
这是一只喜欢吃肉的狗。
2. 先行词被序数词或形容词最高级修饰时。
place that they visited in London was Big Ben.
3. 先行词被all,every,no, the only, the very, the last等修饰时。
I've read all the books that are not mine. 我已经读了所有那些不属于我的书。
exploration (勘探)
A. where
B. which C.who
3.-What can we do for the left-home children B need help?
- We could help them with their study online on weekends.
定语从句
ATTRIBUTIVE CLAUSE
01.什么是定语
目录 02.什么是定语从句
Contents 03.定语从句的分类 04.限制性定语从句 05.练习
o1
什么是定语
01 什么是定语 句子就像是一棵大树，主语、谓语、宾语（表语）是主干，定语、 状语、补语是修饰语。
一个漂亮的女孩 一个聪明的男孩 红色的苹果
定语从句讲解ppt课件
04
指方式：如how
关系代词与关系副词辨析方法及实例分析
方法一
看有无先行词，有先行词的是关系代词，无先行词的是关系 副词。
方法二
看先行词指人、物、时间、地点还是原因，分别用不同的关 系代词或关系副词。
关系代词与关系副词辨析方法及实例分析
实例分析 This is the place where we met. (先行词指地点，用关系副词where)
组织信息
通过使用定语从句，可以将相关的信 息组织在一起，使文章更加有逻辑性 。
THANK YOU
03
关系代词
如that, which, who, whom等，用于引导名词 性从句，代替先行词在从 句中充当某个成分。
关系副词
如when, where, why等 ，用于引导定语从句，表 示时间、地点或原因关系 。
特殊引导词
如as, whose, than等，用 于引导定语从句，表示特 定的关系。
引导词选择依据与技巧
when与where的区别
when和where都可以引导定语从句表示时间或地点关系，但when更侧重于时间上的关系 ，而where更侧重于地点上的关系。
whose与of which的区别
whose和of which都可以引导定语从句表示所属关系，但whose更侧重于表示所属关系 ，而of which更侧重于表示部分关系。
作用
通过定语从句，可以更准确地表 达意思，使句子结构更加丰富和 复杂。
分类与特点
分类
根据引导词的不同，定语从句可以分 为关系代词引导的定语从句和关系副 词引导的定语从句。
特点
定语从句通常放在被修饰的名词或代 词之后，形成一个复合句。引导词在 定语从句中充当一定的成分，如主语 、宾语、状语等。
定语从句(37张PPT)初中英语专项复习课件
（that 指人，在从句中作主语，稿不定能P省PT略）
稿定PPT，海量素材持续更
② This is all (that) I can tell you. 新（，th上a千t 指款模物板，选在择总从有句一中作宾语，常省略）
款适合你
③ She is the only person(that) I can trust.（that指人，在从句中作宾语，可以省略）
② It is used to record the tickets (which) passengers buy. 稿定PPT
(作宾稿语定，PPT可，以海量省素略材)持续更
新，上千款模板选择总有一
③ He cam款e适la合te你, which we all know.
(作宾语，在非限制性定语从句中不省略)
先行词是物，只能用that的情况：
3.当先行词被序数词、最高级修饰时： This is the first gift that I bought for my mom. This is the most interesting book that I have read.
4.当先行词被the only , the very , the same ,the last 修饰时： He is the only person that passed the exam in his class.
知识点2：关系代词that /which/who /whom/whose的用法
who和 whom指人, who在定语从句中作主语; whom在定语从句中作宾语, 在限制
性定语从句中不可省略。
The boy who is playing football is my classmate.
稿定PPT，海量素材持续更
② This is all (that) I can tell you. 新（，th上a千t 指款模物板，选在择总从有句一中作宾语，常省略）
款适合你
③ She is the only person(that) I can trust.（that指人，在从句中作宾语，可以省略）
② It is used to record the tickets (which) passengers buy. 稿定PPT
(作宾稿语定，PPT可，以海量省素略材)持续更
新，上千款模板选择总有一
③ He cam款e适la合te你, which we all know.
(作宾语，在非限制性定语从句中不省略)
先行词是物，只能用that的情况：
3.当先行词被序数词、最高级修饰时： This is the first gift that I bought for my mom. This is the most interesting book that I have read.
4.当先行词被the only , the very , the same ,the last 修饰时： He is the only person that passed the exam in his class.
知识点2：关系代词that /which/who /whom/whose的用法
who和 whom指人, who在定语从句中作主语; whom在定语从句中作宾语, 在限制
性定语从句中不可省略。
The boy who is playing football is my classmate.
初中定语从句完整版PPT精品课件
初中定语从句完整版（共32张PPT）
初中定语从句完整版（共32张PPT）
Choose the right answer：
1.The letter _D____I received from him yesterday is very important. A.who B. where C.what D. that
1.先行词为all，everything，nothing ，something，anything，little，much等不定代词
I’ve read all the books that are not mine. You can take any seat that is free.
2.先行词被all，every，no ，some，any，little，much 等修饰时
4.The coat _D____he is wearing today was bought by his aunt. A.what B. where C.who D./
初中定语从句完整版（共32张PPT）
初中定语从句完整版（共32张PPT）
Choose the right answer：
2.Is there anything else __________you require?
3.This is the question_A____we are talking about now. A.that B. who C.where D.when
4.I like the teacher__D____classes are very interesting and creative. A.which B.who C.what D.whose
先行词
关系词
初中定语从句完整版（共32张PPT）
Choose the right answer：
1.The letter _D____I received from him yesterday is very important. A.who B. where C.what D. that
1.先行词为all，everything，nothing ，something，anything，little，much等不定代词
I’ve read all the books that are not mine. You can take any seat that is free.
2.先行词被all，every，no ，some，any，little，much 等修饰时
4.The coat _D____he is wearing today was bought by his aunt. A.what B. where C.who D./
初中定语从句完整版（共32张PPT）
初中定语从句完整版（共32张PPT）
Choose the right answer：
2.Is there anything else __________you require?
3.This is the question_A____we are talking about now. A.that B. who C.where D.when
4.I like the teacher__D____classes are very interesting and creative. A.which B.who C.what D.whose
先行词
关系词
初中定语从句讲解ppt 共28张PPT
He is the man (that) I told you about.
只能用that的情况
Tom is the cleverest boy that I have ever known.
This is the first play that I have seen since I came here.
7. Is there anything ___th_a_t___ you want to buy in the town.
8.All _t_h_at___ we can do is to study hard.
9. The first one _t_h_a_t_ stands up is a little boy.
These are the trees
were planted last year.
✓当先行词是人时, 用who, whom, whose, that引导.
➢who, whom, whose, that用法区别.
✓who 作定语从句的主语或宾语.
The man
is speaking at the
meeting is a worker.
③everything, something, nothing, anything, 等不定代词作先行词时
This is the only book that belongs to him.
④ 先行词被the only, the very, the same, the last修饰时。 Who is the girl that is standing under the tree? Which is the machine that we used last Sunday. ⑤ 主句已有who或which时
只能用that的情况
Tom is the cleverest boy that I have ever known.
This is the first play that I have seen since I came here.
7. Is there anything ___th_a_t___ you want to buy in the town.
8.All _t_h_at___ we can do is to study hard.
9. The first one _t_h_a_t_ stands up is a little boy.
These are the trees
were planted last year.
✓当先行词是人时, 用who, whom, whose, that引导.
➢who, whom, whose, that用法区别.
✓who 作定语从句的主语或宾语.
The man
is speaking at the
meeting is a worker.
③everything, something, nothing, anything, 等不定代词作先行词时
This is the only book that belongs to him.
④ 先行词被the only, the very, the same, the last修饰时。 Who is the girl that is standing under the tree? Which is the machine that we used last Sunday. ⑤ 主句已有who或which时
初中定语从句基础篇ppt课件
The boy whose father is a policeman is my classmate.
Have you seen a book _____ cover is read?
A. that B. which C. whose D. what
ppt课件完整
14
定语从句几点注意：
（一）关系代词作主语时，从句的谓语动词的数 由先行词决定。
总结：先行词在从句中做宾语，可以省略关系代词； 先行词在从句中做主语，不可以省略关系代词。
ppt课件完整
12
练习：判断Who/that 在从句中担任主语还是宾语。
• I love singers who write their own songs
主语
• He is the man who I met yesterday.
1 I have some friends that _a_r_e__(be) friendly. 2.Qiu Weizhe is a boy who_li_k_e_s(like) basketball
ppt课件完整
15
只能用that的几种情况 1. This is the first play that I have seen since I came here.
ppt课件完整
8
小结：
• which－指_物__，作主语，不能省略；
作宾语，可以省略.
• who－ 指_人__，作主语，不能省略；
作宾语，可以省略,（常用whom）
•that－ 可指_人__或__物_，作主语，不能省略；
作宾语，可以省略。
ppt课件完整
9
关系代词who / that的作用： a. 做代词，代替先行词 b. 在从句中担任句子成分：主语或宾语 c. 做连词，把主句和从句连接起来
Have you seen a book _____ cover is read?
A. that B. which C. whose D. what
ppt课件完整
14
定语从句几点注意：
（一）关系代词作主语时，从句的谓语动词的数 由先行词决定。
总结：先行词在从句中做宾语，可以省略关系代词； 先行词在从句中做主语，不可以省略关系代词。
ppt课件完整
12
练习：判断Who/that 在从句中担任主语还是宾语。
• I love singers who write their own songs
主语
• He is the man who I met yesterday.
1 I have some friends that _a_r_e__(be) friendly. 2.Qiu Weizhe is a boy who_li_k_e_s(like) basketball
ppt课件完整
15
只能用that的几种情况 1. This is the first play that I have seen since I came here.
ppt课件完整
8
小结：
• which－指_物__，作主语，不能省略；
作宾语，可以省略.
• who－ 指_人__，作主语，不能省略；
作宾语，可以省略,（常用whom）
•that－ 可指_人__或__物_，作主语，不能省略；
作宾语，可以省略。
ppt课件完整
9
关系代词who / that的作用： a. 做代词，代替先行词 b. 在从句中担任句子成分：主语或宾语 c. 做连词，把主句和从句连接起来
初中定语从句ppt课件精心完全版
I was born there. I want to know the place where (= in which) I was born.
why 作原因状语, 其先行词常常是the reason. That is the reason why I’m late. I know the reason why he said it.
关系代词的实质 Join the following sentences:
A plane is a machine. The machine can fly.
A plane is a machine that /which can fly.
关系代词的实质 Join the following sentences:
祈使句+and/then 祈使句&#计图配 置好PP管及配 件，用 管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
复合句类型 三要素
考点
宾
语序
宾语从句是 ___陈__述______ 语序。
This is the film star. The film star is very popular in China.
This is the film star who / that is very popular in China. (作主语)
which / who/ whom/ that 作宾语 ： （可省略） This is the card.
语
1. 主现从实
时态 2. 主过从过
从
3. 事实真理
句
1. that 可省略
连词 2. if / whether
3. 特殊疑问词
why 作原因状语, 其先行词常常是the reason. That is the reason why I’m late. I know the reason why he said it.
关系代词的实质 Join the following sentences:
A plane is a machine. The machine can fly.
A plane is a machine that /which can fly.
关系代词的实质 Join the following sentences:
祈使句+and/then 祈使句&#计图配 置好PP管及配 件，用 管件在 管材垂 直角切 断管材 ，边剪 边旋转 ，以保 证切口 面的圆 度，保 持熔接 部位干 净无污 物
复合句类型 三要素
考点
宾
语序
宾语从句是 ___陈__述______ 语序。
This is the film star. The film star is very popular in China.
This is the film star who / that is very popular in China. (作主语)
which / who/ whom/ that 作宾语 ： （可省略） This is the card.
语
1. 主现从实
时态 2. 主过从过
从
3. 事实真理
句
1. that 可省略
连词 2. if / whether
3. 特殊疑问词
定语从句ppt-初中定语从句ppt课件
something, anything, little, much 等不 定代词时。
I am sure she has something (that) you can borrow.
2. 先行词被all, every, no, some, any, little, much等修饰时。
I’ve read all the books that are not mine.
A. who C. which
B. whose D. what
2020/12/28
3. Can you tell me the name of the
factory_____ you visited last week?
A. what
B. in where
C. /
D. when
2020/12/28
再见
2020/12/28
5. who或which的问句中。 Who is the girl that drove the car?
2020/12/28
Which is the book that you bought last week? 6. 主句以There be 引导时 There are 200 people that didn’t know the thing. 7. 当先行词在定语从句中作be表语时 She isn’t the girl that she was 10 years ago.
The apple which is red is mine. The apple which is green is yours. The apple which is red is small. The apple which is green is big.
I am sure she has something (that) you can borrow.
2. 先行词被all, every, no, some, any, little, much等修饰时。
I’ve read all the books that are not mine.
A. who C. which
B. whose D. what
2020/12/28
3. Can you tell me the name of the
factory_____ you visited last week?
A. what
B. in where
C. /
D. when
2020/12/28
再见
2020/12/28
5. who或which的问句中。 Who is the girl that drove the car?
2020/12/28
Which is the book that you bought last week? 6. 主句以There be 引导时 There are 200 people that didn’t know the thing. 7. 当先行词在定语从句中作be表语时 She isn’t the girl that she was 10 years ago.
The apple which is red is mine. The apple which is green is yours. The apple which is red is small. The apple which is green is big.
人教版英语初中定语从句(共80张PPT)
合并为一个句子
Mary is a girl who has long hair.
先行词
关系代词
关系词
定语从句
关系副词 where, when
which, who, whom, whose, that
Do activity 2
Join the following sentences:
A plane is a machine. The machine can fly. A plane is a machine the machine can fly.
3.先行词：被定语从句修饰的词叫先行词。通常位于定
语从句之前。
4.关系词：引导定语从句的词叫关系词。 关系代词 that, which, who, whom, whose 关系副词 where, when，why
作用
A、引导定语从句；B、代替先行词； C、在定语从句中担当一个成分
关系词通常有下列三个作用： 引导定语从句 代替先行词 ； A、 ___________； B、_____________ C、________________________ 在定语从句中担当一个成分。 The man who is shaking hands with my father is a policeman. 定语从句 先行词 关系词
(二) 只能用that作为定语从句的关系代词的情况 1.当先行词是everything, anything, nothing (something 外), all, none, few, little, some 等不定 代词时，或当先行词受every, any, all, some, no, little, few, much等代词修饰时。如： 1)Have you taken down everything that ___ Mr. Li said? 李老师讲的你都记下来吗？ thatcan be done has been done. 2) All ____ 所有能做的都做好了。 that can do for you. 3) There is little _____I 我不能为你干什么。
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1.The boy who(m) I ‘m looking for is my friend
2. The thief has been sent to prison.
The police caught the thief last night.
The thief whom the police caught last night has been sent to prison.
小结： • that－ 既可指人，也可指物，作主语， 不能省略；作宾语，可以省略。
• which－指物，作主语，不能省略；作 宾语，可以省略. • who－ 指人，作主语，不能省略；作宾语，
可以省略,（常用whom）
注:当关系代词在定语从句中作主语时,定语 从句的谓语动词形式由先行词定。
有时只能用 that , 不用 which, 常见的情况有六种： 1.当先行词是 all, any, few, little, none, anything, everything, nothing , everybody, nobody, everyone, no one 或被它们修饰时。 That’s all that I know. Is there anything that I can do for you? He answered few questions that the teacher asked. 2. 当先行词被形容词最高级或序数词修饰时 That is the most interesting book that I have ever read.
• 什么是定语从句呢？
答案：修饰前面某一名词或代词 的从句叫定语从句。
结构： 先行词 + 关系词 + 句子
The man ___ who lives next to us is a ______ ________________ 定语从句 先行词 关系词 policeman.
关系代词 : that, which, who, whom,whose 关系词 关系副词: when, where, why
which / that 作宾语 ： （可省略） This is the card. I’ve just received the card. This is the card ( which / that ) I’ve just （作宾语） received. Practise:
1.This is the mistake which /that I always make. 2. I still keep the letters which she wrote to me.
3. I lost the pen which my father bought me.
关系代词who, that, whom引导的定语从 句:
如果先行词是表示人的名词或代词， 关系代词应用who, that (作主语或宾语) whom (作宾语)
who / that 作主语. (不能省) This is the film star. The film star is very popular in China. This is the film star who/ that is very popular in China. (作主语) 1.The boy who broke the window is called Roy. 2. Do you know the man who spoke at the meeting yesterday? 3. The girl who is watering the flowers is my cousin.
关系代词： 指物：that which 指人：who (主/宾格) that whom（宾格）
关系代词that, which引导的定语从句:
如果先行词是表示物的名词或代词，关系 代词应用that、which. (作主语或宾语)
which / that 作主语. (不能省)
This is a dream. The dream will never come true. The dog has been found. The dog was lost.
3.I don’t like the man. He is smoking. I don ’ t like the man who is smoking. ____________________________________ 4.Where is the picture? You bought it last week. Where is the picture that you bought last week? _______________________________________
who / whom / that 作宾语：( 可省略) The man is a famous writer. He described the man just now. The man ( who/ whom/ that ) he described just now is a famous writer. (作宾语）
（作主语）
This is a dream which / that never come true
The dog which was lost has been found. Practise: 1.This is the house which is for sale. 2. The book which is lying on the floor is mine.
初中定语从句讲解
A matching game！！！
Match the two sentences
1.I’m reading a book. The book is about Bill Gates. I’m reading a book that/which is about Bill _______________________________________ Gates. 2.He is a teacher. The teacher teaches us Chinese. He is a teacher who/ that teaches us Chinese. _______________________________________