外研版（2019）必修第一册Unit 4 Friends Forever Using language 定语从句课件(共17张PPT)

(共17张PPT)
定语从句
说课提纲
CONTENTS
将下列句子补充完整。
1. 我有一只可爱的小狗。
I have a dog.
2. 我有一只脸胖的小狗。
I have a dog.
cute

I have a dog .
that has a fat face
定语：句子中修饰名词或代词的成分。
定语从句：句子做定语，跟在被修饰的名词或代词后。
有主有谓就是句子。
定语从句结构
I have a dog that has a fat face.
先行词
关系词
定语从句
定从三要素：先，关，定
先行词：被定从修饰
关系词(连): 连接主句和定从
定从：修饰先行词
找出下列句子中的先行词,关系词及定语从句。
1. Do you know the girl who has won the game
2. I called to tell the good news to the friend who had gone to work in the south.
3. I have made a schedule which is suitable for me.
4. People are living in an age when many jobs are done on computer.
5. He talked about the people and the place that he had visited in that country.
关系词分类
关系代词
which
that
who
whom
whose
关系副词
when
where
why
从句缺主/宾
从句不缺主宾
关系代词
代词：用来代替起名词作用的单词，短语，分句或句子的词。
关系代词：在定从中替代被修饰的先行词，在从句中充当主语，宾语，定语(whose)。
which
先行词：物
句子成分：主语or宾语
是否省略：作宾语时可
1. The package you are carrying is about to come unwrapped.
2. A computer is a machine can do many things for us.
which/that/略
which/that
that
先行词：人或物
句子成分：主语or宾语
是否省略：作宾语时可
1. She is the girl I met yesterday.
2. The man is standing there is my brother.
3. Take the book is lying on the ground.
that/which/略
that/who
that/which
who
先行词：人
句子成分：主语or宾语
是否省略：作宾语时可
whom
先行词：人
句子成分：宾语
是否省略：作宾语时可
1. Is he the man wants to see you.
2. He is the man I saw yesterday.
who/that
whom/who/略
whose
先行词：人或物
句子成分：定语
是否省略：不可
1. I need to help the man car has broken down.
2. Please pass me the book cover is green.
whose
whose
只用that不用which的情况
当先行词是不定代词时(all, little, few, much, none, anything, nothing,everything等)
Is there anything that I can do for you
当先行词被all, only, little, much, some, any, no, every等修饰时
The only thing that I can do is wait.
只用that不用which的情况
当先行词被最高级，序数词以及the very, the only 修饰时
This is the best book that I have ever read.
当主句是以who或which引导的特殊疑问句时
Who is the man that is standing under the tree
Which is the book that is written by Mo Yan
只用that不用which的情况
当先行词同时指人和物时
He talked about the teachers and schools that he had visited.
关系词 先行词 充当句子成分 是否省略
关 系 代 词 which 物 主语或宾语 作宾语时
that 人或物 主语或宾语 作宾语时
who 人 主语或宾语 作宾语时
whom 人 宾语 作宾语时
whose 人或物 定语 不可
思考：
如何选择关系词
选择关系词的方法：代入法！
将先行词代入定语从句中，看它在定从中的指代和成分。
1. A good friend is a person we can trust.
2. Read a poem topic is related to friendship.
3. We discuss the friendship is important in
our life.
who/that/whom
whose
that/which
单击输入你的正文，文字是您的思想提炼，为了最终演示发布的良好效果，请尽量言简意赅的阐述观点；根据需要，可酌情增减文字，以便观者可以准确理解您所传达的信息。
单击输入你的正文，文字是您的思想提炼为了最终演示发布的良好效果，请尽量言简意赅的阐述观点；根据需要，可酌情增减文字，以便观者可以准确理解您所传达的信息。
单击输入你的正文，文字是您的思想提炼，为了最终演示发布的良好效果，请尽量言简意赅的阐述观点；根据需要，可酌情增减文字，以便观者可以准确理解您所传达的信息。
单击输入你的正文，文字是您的思想提炼，为了最终演示发布的良好效果，请尽量言简意赅的阐述观点；根据需要，可酌情增减文字，以便观者可以准确理解您所传达的信息。
随堂检测
1. When the girl studied in England,she lived with a host family members always helped her.
2. I was amazed at the number of people visited the Forbidden City on Saturdays.
3. The man is talking about the teachers
and things encouraged him greatly in school.
4. The man is talking with my father is a policeman.
5. The professor you wish to see has gone abroad.
whose
who/that
that
who/that
who/whom/that/略
感谢观看
THANKS FOR WATCHING