2023年中考英语语法专题：定语从句课件

Who is the girl?
The girl is Anna. Anna's sister is Elsa.
The girl is Anna whose sister is Elsa. 先行词 关系词 定语从句
Summary 4： 当先行词在从句中作定语时，表示“属于...的”， 关系代词用whose，且不可省略。
小结：介词短语和句子放在名词的后面修饰名词。
什么是定语从句？
即一个句子放在一个名词/ 代词的后面修饰该名词， 这个句子就叫定语从句。
Which mouse is Jeery?
That mouse is Jerry. That mouse is battling with Tom.
定语从句
That mouse that/which is battling with Tom
当先行词指物，关系词只用that，不用which的情况
1. 当先行词是everything, something, anything, nothing, all, little,much 等不定代词时。
Pay attention to everything that I do. The teacher wants to teach us all that he knows.
2.The boy __B___ is playing football is my brother. A.which B.who C.what D.where
3. I can't find the book __C___ my mother bought me. A.who B.when C.which D.what 4. The film __D___ I saw yesterday was very interesting. A. who B. when C. what D. that 5. Is this the factory ___A__ you wish to visit? A.that B.where C.when D.what
That mouse that/which is battling with Tom is Jerry.
先行词
定语从句
当先行词指物（sth)；且在从句中做主语时， 关系代词用which/ that，且不可省略。
It is the cheese （that/which ）Jerry wants to steal.
先行词
定语从句
It is the cheese that/which Jerry wants to steal.
先行词
定语从句
先行词：被定语从句修饰的词； 在从句中担当成分；如作主语/宾语/定语/状语等。
定语从句：修饰先行词，翻译为 “......的”
That mouse that/which is battling with Tom is Jerry.
Match the two sentences 1. The woman is a teacher. They wanted to visit her. _T_he__w_o_m_a_n__w_h_o_m_/_w_h_o_/t_h_a_t t_h_e_y_w_a_n_t_e_d_to__v_is_it_i_s_a_teacher. 2.He is a teacher. The teacher teaches us Chinese. _H_e_ _is_a_ _te_a_c_h_e_r_w_h_o_/_th_a_t_t_e_a_ch_e_s_ _us_ _C_h_in_e_s_e_. _ _ _ _ 3.I don’t like the man. He is smoking. _I_d_o_n_’t_l_ik_e_t_h_e_m_a_n__w_h_o_/t_h_a_t _is_s_m_o_k_i_n_g.______ 4.I know the girl. The girl’s mother is a teacher. _I _kn_o_w__th_e__g_ir_l _w_h_o_se__m_o_t_h_er__is_a__te_a_c_h_e_r._____
who / that / which 在定语从句中做主语时， 谓语动词的单复数与先行词保持一致
Which castle is Elsa's? The castle's roof is blue. The castle is Elsa's.
The castle whose roof is blue is Elsa's. 先行词 关系代词 定语从句
先行词
定语从句
It is the cheese that/which Jerry wants to steal.
先行词
定语从句
关系词:引导定语从句的词，分为关系代词和关系副词 关系代词：that, which, who, whom, whose, as 关系副词：when, where, why 关系词作用：①连接主句和定语从句 ②代替先行词； ③在定语从句中担当一个成分;如作主语、宾语、定语、状语等。
定语从句结构： 先行词 + 关系词 + 从句（缺成分）
关系代词引导的定语从句
分析先行词在从句中做什么成分 1.The noodles (that/which) I cooked were delicious.宾 2.I like the people who/that are honest. 主 3.The girl (whom/who/that) I talked with is my deskmate. 宾 4.The man who/that often helps me left here yesterday. 主 5.I like those books whose topics are about history. 定 6.The boy whose father works abroad is my deskmate. 定
过关检测
1.That's all _A____ I know.
A.that
B.which
C.who
D.whom
2. Do you know the man _B__ is talking with your father?
A. whose B. who
C. which
3. Those _A__ want to go to the museum must be at the
school gate at 7 tomorrow morning.
A. who
B. which
C. whom
4. Is there anything __A__ I can do for you?
先行词
定语从句
当先行词指物（sth)；且在从句中做宾语时， 关系代词用which/ that，且可以省略。
Summary 1： 当先行词指物，在从句中作主/宾语时， 关系代词用which/ that； 同时， 作宾语时which/ that 可以省略。
Match the two sentences.
2. 当先行词被no,all,any, little,every, some等不定代词修饰时。 I have read all the books that you lent me. There is little work that is fit for you.
3. 当形容词最高级和序数词修饰先行词时。 This is the most interesting book that I've ever read. This is the first play that I have seen since I came here. 4. 先行词被the very, the only, the last, the same修饰时。 That is the only thing that I can do now. This is the very book that belongs to him.
5.当先行词同时指人和物时，
They had a long talk abohat they both knew.
6.主句是以who或which引导的特殊疑问句。
Who is the boy that is playing football? Which is the pen that you bought?
1.I’m reading a book. The book is about Bill Gates. _I’_m__re_a_d_in_g__a_b_o_o_k_t_h_a_t/w__h_ic_h_i_s_a_b_o_u_t _B_ill_G__a_te_s_. __ 2.These are the trees. They were planted last year. _T_h_e_s_e_a_r_e_th_e__tr_e_e_s_w_h_ic_h__w_e_re__p_la_n_te_d__la_s_t_y_e_a_r.__ 3.Where is the picture? You bought it last week. _W__h_e_re__is__th_e_p_i_ct_u_re__th_a_t_y_o_u_b_o_u_g_h_t_la_s_t_w_e_e_k_?___
关系代词用法一览表：
先行词 指人
作主语 who/that
关系代词 作宾语
who/whom/that
指物 which/that which/that
作定语 whose whose
Attention：当先行词在从句中作宾语时，关系代词可以省略。
过关检测 1.Do you know the man __A___ is wearing glasses? A.who B.which C.what D.where
定语从句
什么是定语？ 什么可以作定语？
定语常修饰名词，放在名词的前面或后面。
1. 放在名词前面，修饰名词的词有哪些？ a handsome boy，my book，this pen
小结：形容词/形容词物主代词/指示代词 放在名词前修饰名词
2.放在名词后面修饰名词的词有哪些？ the pictures on the wall the money in my pocket students who are good at English the computer that I use
Elsa is a princess. Elsa has long skirt.
Elsa is a princess who/that has long skirt.
先行词 关系代词
定语从句
Summary 2： 当先行词指人，在从句中作主语时， 关系代词用who / that，且不可省略。
Snow White meet the Seven Dwarfs. The Seven Dwarfs are kind.
The Seven Dwarfs whom/who/that Snow White meet
先行词 are kind.
关系词
定语从句
Summary 3： 当先行词指人，在从句中作宾语时， 关系代词用whom / who / that， 且可以省略。
I prefer shoes that are cool. I like a pizza that is really delicious. I love singers who are beautiful. I have a friend who plays sports.
is Jerry.
What does Jerry want to do?
It is cheese. Jerry wants to steal it.
定语从句
It is the cheese that/which Jerry wants to steal.
That mouse that/which is battling with Tom is Jerry.