Unit 5 Poems Discover Useful Structures 定语从句（ppt课件） -2024新人教版（2019）《高中英语》选择性必修第三册.pptx

1、一二三四结构关系词用法大练兵形容词定语从句Structure 结构结构结构：先行词+关系词引导的从句先行词：被定语从句修饰的名词或代词Lets practice 请指出下面句子中的先行词以及定语从句。1.He is a boy who likes beautiful girls.2.This is a dog which likes eating meat.3.I know the boy whom teachers all like.4.Xian is a good place where there are many delicious foods.5.Can you tell me th

2、e reason why he dropped out of school?6.I remember these days when we were friends.a dogXianthe reasonthese days形容词定语从句关系词who关系词引导定语从句替代先行词在从句中充当成分whowhenwhowhenwhowhomwhowhomwhenwherewhowhomwhenwherewhosewhowhomwhenwherewhosewhywhowhomwhenwherewhosewhichwhowhomwhenwherewhosewhichwhywhywhichwhowhomw

3、henwherewhosewhichwhythatwhowhomwhenwherewhosewhichwhythatwhowhomwhenwherewhosewhichwhyasthatwhowhomwhenwherewhosewhichwhyas指人或物的指人指物指人或物指人，宾格Lets sum up正如指原因指时间指地点Usage 关系代词用法关系代词用法用法用法1先行词为物先行词为物用法用法1先行词为物先行词为物Lets practice 合二为一合二为一 Lets practice 合二为一合二为一 用法用法1先行词为物先行词为物Lets practice 合二为一合二为一 Lets

4、 practice 合二为一合二为一 Usage 关系代词用法关系代词用法用法用法2先行词为人先行词为人Lets practice 合二为一合二为一 用法用法2先行词为人先行词为人Lets practice 合二为一合二为一 Lets sum up物物人人which物物人人who物物人人whom物物人人whose物物人人thatUsage 关系代词用法关系代词用法The man who is speaking at the meeting is a worker.The man is a worker.The man is speaking at the meeting.They wanted

5、 to visit the woman.The woman whom they wanted to visit is a teacher.The woman is a teacher.用法用法3 who,whom,whose,that用法区别用法区别作作定定语语作作主主语或语或宾宾语语作作宾宾语语 whowhomwhose作作主主语或语或宾宾语语thatI know the girl.The girls mother is a teacher.I know the girl whose mother is a teacher.注意：关系代词作动词宾语时可省略。注意：关系代词作动词宾语时可省略。

6、特殊情况？特殊情况？The woman(whom/that)they wanted to visit is a teacher.Usage 关系代词用法关系代词用法1）Thats all that I know.2）Is there anything that I can do for you?3）He answered few questions that the teacher asked.1，当先行词是或被它们修饰时。2，当先行词形容词最高级或序数词修饰时。1）Thats the most interesting sport that I have ever played.2）The f

7、irst thing that I should do is to review my lessons.3，当先行词有 the very,the only,the same等修饰时。1）Thats the only thing that I can do now.2）These are the very words that he used.4，当主句以who或which开头时，定语从句的关系词用that，而不用which或who。2）Which is the pen that you lost?1）Who is the boy that played football with you ju

8、st now?身是 t ha t先行词本 补充补充 whoseThe boy is my classmate.The boys father is a policeman.The boy whose father is a policeman is my classmate.Usage 关系副词用法关系副词用法where:I remember the school where we had spent 3 years.when:Do you still remember these days when we were students?why:Can you tell me the reaso

9、n why he leave me?orComparison 易错点区分易错点区分which/thatwhereSkills:看从句中的谓语动词及物动词后面无宾语，就用关系代词；不及物动词则用关系副词。This is the town_that/which_I visited last year.This is the school_where_I taught last year.taught in the school及物动词后面无宾语，就用关系代词；不及物动词则用关系副词。Lets practice Ready?Go!1.This is the house_he lived last y

10、ear.wherewherethat/whichSorry,you are wrong!2.This is the house_he vistied last year.that/whichSorry,you are wrong!wherethat/which3.Ill never forget the day_we spent together.that/whichSorry,you are wrong!whenthat/which4.Ill never forget the day_I met you.whenwhenthat/whichSorry,you are wrong!5.This

11、 is the reason_he went there.whywhythat/whichSorry,you are wrong!6.This is the reason_he gave us was quite reasonable.that/whichSorry,you are wrong!whythat/whichLets sum upLets practiceShe is looking for a man_is tall and handsome.Tips:1.看（句意）看（句意）主句：主句：She is looking for a man.从句：从句：_is tall and ha

12、ndsome.2.定（关代或关副）定（关代或关副）从句不完整用从句不完整用关系代词关系代词；从句完整用从句完整用关系副词关系副词。3.判（关系词）判（关系词）先行词是指先行词是指人人，又可以作又可以作主语主语的是的是who和和that。who/thatLets practiceThe e-mail_I received yesterday was from my sister.Tips:1.看（句意）看（句意）主句：主句：The e-mail was from my sister.从句：从句：_I received yesterday.2.定（关代或关副）定（关代或关副）从句不完整用从句不完整

13、用关系代词关系代词；从句完整用从句完整用关系副词关系副词。3.判（关系词）判（关系词）先行词是指先行词是指物物，又可以作又可以作主语主语的是的是which和和that。which/thatLets practiceI still remember these days _ we were best friends.Tips:1.看（句意）看（句意）主句：主句：I still remember these days.从句：从句：_ we were best friends.2.定（关代或关副）定（关代或关副）从句不完整用从句不完整用关系代词关系代词；从句完整用从句完整用关系副词关系副词。3.判（

14、关系词）判（关系词）先行词是先行词是these days，关系副，关系副词只能用词只能用when。whenLets practiceThe man_hair is white is his grandfather.Tips:1.看（句意）看（句意）主句：主句：The man is his grandfather.从句：从句：_hair is white.2.定（关代或关副）定（关代或关副）从句不完整用从句不完整用关系代词关系代词；从句完整用从句完整用关系副词关系副词。3.判（关系词）判（关系词）先行词是指先行词是指物物，作定语，作定语，表所属关系的是用表所属关系的是用whose。whoseLe

15、ts practiceI know the reason _ he left home.Tips:1.看（句意）看（句意）主句：主句：I know the reason.从句：从句：_ he left home.2.定（关代或关副）定（关代或关副）从句不完整用从句不完整用关系代词关系代词；从句完整用从句完整用关系副词关系副词。3.判（关系词）判（关系词）先行词是先行词是the reason，关系副，关系副词只能用词只能用why。whyLets practiceIve never heard of the people and things_you talked about just now.T

16、ips:1.看（句意）看（句意）主句：主句：Ive never heard the people and things.从句：从句：_you talked about just now.2.定（关代或关副）定（关代或关副）从句不完整用从句不完整用关系代词关系代词；从句完整用从句完整用关系副词关系副词。3.判（关系词）判（关系词）先行词同时指先行词同时指人和物人和物，关系代，关系代词只能用词只能用that。thatLets practice more+300+300分分Tips:1.The reason()he came here is not clear.2.These days ()we l

17、ived together is unforgettable.3.I like go to the park()many old men play basketball every day.4.This is the station()he had talked about.5.I dont understand the reason()he had explained to me.1.看（句意）看（句意）2.定（关代或关副）定（关代或关副）3.判（关系词）判（关系词）why+200+200分分+200+200分分+400+400分分+300+300分分whenwherethat/whicht

18、hat/which1.区别：限定性定语从句是对先行词进行修饰说明的，是必要信息。非限定性定语从句是对主句信息的补充说明。He is the man that is talking with Mr.Wang.Obama,who was the president of the US,loves his daughter.2.结构：限定性定语从句关系词和主句之间不分开 非限定性定语从句常常用逗号单独隔开，且关系词用which，who，whom，whose,关系代词的选择与前面判断限定性定语从句中关系代词的方法一致。此外，which可以指代主句的全部内容。注意：that作关系词时前面不能有逗号。To

19、m,who is a student,is my neighbour.He had won the first prize,which surprised me a lot.+400+400分分1.This car,()is dyed red,is Smiths.2.The boy,()we all like,is named Tom.3.The Chairmans daughter,()name is Ann,gave me a patient smile.4.The CEO,()has earned a lot of money,is my father.5.He had killed h

20、is father,()surprised me a lot.which+100+100分分+300+300分分+500+500分分+200+200分分whowhosewhowhichTips:that作关系词时前面不能有逗号。Lets practice1.I know a girl who_(like)red.2.Jim reads books which_(be)fun.3.Do you know the things and person that they_(be)talking about?定语从句中的主谓一致定语从句中的主谓一致4.The mp4 that_been given t

21、o me is home-mad.(have)5.I,who_your classmate,will share the workwith you.(be)Lets practice6.Tom is one of the boys that_(be)from the USA.7.Tom is the only boy that_(be)from the USA.PLAYINSTRUCTIONS1.Is he the boy_wants to see you?Click on the picture to check the answer2.I hate the people_dont help

22、 others when they are in trouble.Click on the picture to check the answer3.Nobody knows the reason_she didnt come to the meeting.Click on the picture to check the answer4.He has forgotten the day_he arrived.Click on the picture to check the answer5.He got to the village_ his family once lived before liberation.Click on the picture to check the answer6.Do you know boy_sister is a nurse in a hospital?Click on the picture to check the answer一二三四结构关系词用法大练兵INSTRUCTIONS