Unit4 语法定语从句（ppt课件）-2022新外研版（2019）《高中英语》必修第一册.pptx

1、LanguagePoints Unit 4 Friends foreverWarm-up：Guessing game1.an organ of our body which/that we use for smelling and breathing2.a holiday which/that is on the fourth Thursday of November in the United States.Warm-up：Guessing game3.a person who/that wears many hats:teacher,doctor,baby-sitter,detective

2、 etc.Warm-up：Guessing game4.a place which/that is usually crowded with many people stocking up on food during the pandemic.Warm-up：Guessing gameBasic conception1.Attribute(定语定语)？找出找出下列句中的下列句中的定语，并说出什么做定语及位置定语，并说出什么做定语及位置 Please give me the blue pen/one.People in Qingdao are friendly.The smiling man

3、bought a car made in China.I like music that I can dance to.定语是用来修饰、限定、说明名词或代词的品质或特征()形容词形容词介词短语介词短语 ()()()()现在分词现在分词过去分词过去分词定语从句定语从句Basic conception2.Attribute clause(定语定语从句从句)？She is a beautiful girl.She is a girl.+She is beautiful.She is a girl who is beautiful.当定语不是一个单词，而是一个句子时，用定语从句！主句主句定语从句定语从

4、句先行词先行词关系词关系词1.1.连接主从句连接主从句2.2.替代先行词替代先行词3.3.在从句中做成分在从句中做成分的作用的作用？定语从句的种类定语从句的种类My father,who is a doctor,is very strict with us.I have an elder brother who is a doctor.逗号逗号He sold his new car,which surprised me.区别？区别？2关系词关系词关系关系代词代词关系关系副词副词先行词是物：which,whose先行词是人：who,whom,whose先行词是人和物：that 先行词是人/物/事

5、：as 先行词是时间：when 先行词是地点：where 先行词是reason：why本节本节重点重点关系代词关系代词 指代指代 先行词先行词 在从在从 句句 中中 的的 成成 分分1.The digital age also enable us to find people who share our interests.2.We can stay in touch with the people(that/who/whom)we want to remain friends with.3.The modern airplane is not the machine that it was

6、when first invented.作主语作宾语(可省)作表语如何选用关系代词？Exercises1.You should hand in all that you have.2.Ive read all the books that were borrowed from others.3.The first thing that we should do it to work out a plan.4.Do you know the things and persons that they are talking about?5.Qingdao is no longer the city

7、 that it used to be.6.Which is the bike that you lost?Who is the boy that won the gold medal?宜用宜用that 不用不用which的情况的情况知识知识点点 11.先行词是all，much，little，something等，或被all，much，little，some等修饰时；2.先行词是 序数词 或 最高级，或被 序数词 或 最高级 修饰时；3.先行词既有人又有物时；4.先行词在从句中作表语时；5.当主语是which或who开头的疑问句，避免重复；Exercises1.This is the plac

8、e in which Lu Xun used to live.2.Football,which is a very interesting game,is played in many countries.3.You must find out those which may be ignored by us.Those who were not fit for the work got fired.宜用宜用which 不用不用that的情况的情况知识知识点点 21.从句中的介词提前时；2.引导非限制性定语从句时；3.先行词是those时，指物用which，指人用who1.This is th

9、e very bus that Im waiting for.2.Every interview that you get on the street shouldnt be longer than ten minutes.3.I can remember well the persons and some pictures that I saw in the room.4.A rescue worker risked his life saving two tourists who/that had been trapped in the mountains for two days.5.S

10、tudies found that people who woke up early for exercise slept better than those who exercised in the morning.巩固训练巩固训练7.This is the best way that has been used against pollution.8.He doesnt seem to be the man that he was 10 years ago.9.The book,which he lost yesterday,has been found.10.This is the ma

11、n to whom you can turn for some advice.11.Miss Li wants to talk to the students whose homework hasnt been handed in.12.Wendy is not such a fool as you think.巩固训练巩固训练1.whom在定语从句中作在定语从句中作Do you know the boy with whom I was talking just now?Do you know the boy whom/who I was talking with just now?2.who

12、se在定语从句中作在定语从句中作They rushed over to help the man whose car had broken down.Please pass me the book whose cover is green.whom,whose引导的定语从句引导的定语从句知识点知识点3whose+名词名词介词介词+whom1.位置灵活；位置灵活；Science,as you know,plays an important part.2.常译为常译为“正如正如”，表示依据、评论、态度等，表示依据、评论、态度等;如：as we know=as is known to all;as

13、we all can see;as is often the case;as might be expected;as you can imagine;as has been said before/mentioned3.结构结构“the same/such+名词名词+as”;I have got into the trouble the same trouble as he has.4.先行词通常是整个主句或主句的部分先行词通常是整个主句或主句的部分内容内容 as引导的引导的非限制性非限制性定语从句定语从句知识知识点点4Exercises：用be动词的适当形式填空1.Im fond of t

14、hat movie which was directed by Spielberg.2.He is one of the players who are presented with the medal.3.He is the only one of the players who is presented with the medal.4.The books that were sold out in a week were all written by Tom.定语从句中的主谓一致定语从句中的主谓一致知识知识点点 5比较一般情况下，关系代词在从句中作主语时，定语从句的谓语动词的人称和数与先

15、行词的人称和数保持一致！Summary1.Any student that is interested is welcome to participate.2.Zhang Guimei,who has put all her life to girls education in the mountains,has earned the respect of us.3.The reason he told me is different from yours.4.This is the first digital art that is created by moving mouse.5.The

16、se trees,which were planted by my father three year ago,have grown up.综合综合训练训练that/which6.Our daughter Georgia did decide to donate a large bag of toys to a little girl whose mother was unable to pay for her holiday due to illness.7.As is mentioned above,all the Chinese people should work hard to develop our traditional culture.8.The soldiers,some of whom come from Alaska,will be sent to Iraq next week.9.Tommy is the only one of the pupils that has (have)failed the exam.综合综合训练训练