定语从句1 讲解（ppt课件）-2025届高三英语上学期一轮复习专项.pptx

1、定语从句（1）Relative clauses一、什么是定语？a cute robot a robot with a lot of tools a cat robot 形容词 修饰 名词名词 修饰 名词介词短语 修饰 名词一、什么是定语？a running Doraemon a Doraemon to play baseball a trained cat robot非谓语 修饰 名词何为从句?从句就是在复合句中担当句子成分，需要依附于主句从句就是在复合句中担当句子成分，需要依附于主句存在的句子，不能独立存在存在的句子，不能独立存在以常见的宾语从句为例：She said that John w

2、ould come here later.二、什么是定语从句？Doraemon is a cat robot who likes eating bean paste pie.1,这句话怎么翻译？2，who 指的是？哆啦哆啦A梦是一只喜欢吃铜锣烧的机器猫梦是一只喜欢吃铜锣烧的机器猫。三、定语从句是怎么构成的？I know this man.（1）This man is from Canada.（2）I know this man（1）为主句（2）为从句whowho is from Canada.三、定语从句是怎么构成的？I know this man.（1）This man is from Ca

3、nada.（2）（1）为从句（2）为主句 This man is from Canada.关系代词关系代词怎么选？怎么选？who/whomwho/whom I knowDoraemon is a cat robot who likes eating bean paste pie.四、定语从句的三要素先行词关系代词1 1，主句和从句的，主句和从句的桥梁；桥梁；2 2，替代先行词；，替代先行词；3 3，在从句中担当，在从句中担当成分成分被修饰的名词或代被修饰的名词或代词，出现在定语从词，出现在定语从句前面句前面定语从句：由关系词引导，修定语从句：由关系词引导，修饰名词或代词的从句饰名词或代词的从句

4、五、关系代词的选择指代内容所作成分是否可省略who人主语,宾语作宾语可省略whom人宾语可省略which物主语,宾语作宾语可省略that人；物主语,宾语作宾语可省略whose(人/物)的定语不可省略找出以下定语从句的三要素读下列句子，找出先行词、关系词并划出定语从句。读下列句子，找出先行词、关系词并划出定语从句。1.We werent playing on the court which was next to our building.2.Pauls favourite player was a guy who played for the school team.3.Hed soon ge

5、t the chance that hed been waiting for.4.The thief whom the police caught last night has been sent to prison.5.The girl whose hair is golden is from England.6.And clearly,all the extra hours that hed spent practising alone paid off.（）（）（）（）（）（）六、练习girls1.This is the cabin _ was built for me.2.This i

6、s the cabin _ I visit every summer.that/which that/which/可省略可省略解题技巧：a.眼睛要尖，找先行词；b.将先行词跟定语从句连成一句话；c.判断合适的关系词。12不能用不能用which，只能用只能用that的的5种情况：种情况：1.先行词前面有修饰词先行词前面有修饰词all,every,no,some,any,little,much,the only,the very,the last等；等；2.先行词本身是先行词本身是 something/somebody,anything/anybody,nothing/nobody,everyth

7、ing/everybody,all等不定代词；等不定代词；3.用用which提问的疑问句（避免重复）提问的疑问句（避免重复）Which is the man that you met yesterday?4.先行词同时包括人先行词同时包括人+物物Tell me about the people and things that/不填不填 you came across on the trip.5.先行词前有序数词和最高级修饰时。先行词前有序数词和最高级修饰时。Attention!1.Winning that ticket was the best thing _ ever happened to

8、 me.2.In the future you will kindly remember that there are certain rooms in this house _ are not to be disturbed.3.The person _ calls you always comes to the supermarket at 7:00 oclock.thatthat/whichwho/that六、练习4.When I get home at about ten,I look at some documents _ I bring back from the office s

9、o that I can be ready for the next days work.5.They say that watching Away from it all helps teenagers forget about the pressures of exams and homework,and the troubles _ fill the world today.6.Despite this,many parents and teachers are worried about the effect _ this is having on young people.that/

10、which/不填不填 that/whichthat/which/不填不填7.On the Sunday before Thanksgiving Day,many people go to church.Thanks are given for all the good things _ happened to them during the year.8.They are Dai and grew up in western Yunnan Province near the Lancang River,the Chinese part of the river _ is called the

11、Mekong River in other countries.that that/which9.Do Chuc is a forty-eight-year-old Vietnamese farmer _ two daughters and an aunt were killed by American soldiers in My Lai that day.whose 11.Paper cuts _ show the Chinese character(文文字字)for double happiness are often used to celebrate weddings.which/t

12、hat13.The original Chinese opera Marco Polo,based on the story of the Venetian explorer _ traveled along the ancient Silk Road in the 13th century,will be staged in September in Italy.whoThe hikers who heard the recorded different birdsong reported a greater sense of joy than those who heard simply

13、the parks birds.听到不同鸟鸣声的听到不同鸟鸣声的徒步旅行者比那些徒步旅行者比那些只听到公园鸟鸣声的只听到公园鸟鸣声的人更有快乐感。人更有快乐感。七、长难句分析1.Studies show that people who volunteer are less likely to develop depression(抑郁)than people who never do any voluntary work.2.Researchers also tended to share articles that were exciting or funny,or that inspired negative feelings like anger or anxiety,but not articles that left them merely sad.3.His presence(在场)meant that I had an unexpected teaching assistant(助手)in class whose creativity would infect(感染)other students.感谢观看T H A N K Y O U