Unit 4 Discovering Useful Structures 定语从句 ppt课件-（2019）新人教版高中英语必修第一册.pptx

1、The Attributive Clause定语从句定语从句1. Master the usage of the relative pronouns and relative adverbs.2. Make sentences using the attributive clause.Learning aims:A guessing gameA guessing game：WHO IS HE?-He is a basketball player.-He is a Chinese basketball player.-He is a famous Chinese basketball playe

2、r.-He has a beautiful wife named YeLi.A guessing gameA guessing game：WHO IS HE?-He is a basketball player.-He is a Chinese basketball player.-He is a famous Chinese basketball player.-He has a beautiful wife named YeLi.定语：修饰或限定名词代词的成分定语从句：是指在复合句中，修饰或限定 或 的从句。被定语从句所修饰的名词或代词叫做“ ”。引导定语从句的词叫“ ”。 名词代词先行词

3、关系词The Attributive clause 定语从句DefinitionHarry Porter is a boy who has magic power.先行词 关系词定语从句关系代词关系副词which, who, whom, whose, thatwhere, when，why1. 连接主从句2. 指代先行词3. 在定语从句中作句子成分关系词的三重作用:We were little children who were interested in many things.little children找出句子中的定语从句、先行词和关系代词 关系代词Look at the kites

4、which are flying in the sky. The pen (which) Im using is pretty good. The man who is speaking at the meeting is a novelist.The woman (whom) they wanted to visit is a teacher. Whos the boy that is reading a book?Can you show me the photo (that) you like best?I know the girl whose mother is a teacher.

5、The house whose windows are closed is mine.which：指物 作主语或宾语who：指人，作主语；whom：指人，做宾语whose：指人或物 做定语that：指人或物 作主语或宾语1. Could you still remember the time when the train left ?2. This is the factory where my father works?3. Do you know the reason why he was late for school?when the train leftthe timethe fac

6、tory where my fatherworks?the reasonwhy he waslate for school?whenwherewhy（指时间，作状语）（指地点，作状语）（指原因，作状语） 关系副词做题技巧：1. 确定定语从句2.确定先行词，指人指物还是指时间地点原因3.确定指代先行词的关系词在定语从句中做的成分4. 确定关系词The boys _are playing football are from Class One.The room _ window faces south is mine.whowhose1. Yesterday I helped an old man

7、 _ had lost his way.2. Li Ming is just the boy _ I want to see.3. The factory _ makes computers is far away from here.4. I visited a scientist _ name is known all over the country. 5. Do you like the book _ cover is yellow?6. He is unlikely to find the place _ he lived forty years ago. 7.Do you know

8、 the reason _ he was late again.whowhomwhich/ thatwhosewhosewherewhy1. The reason _ he gave us sounded reasonable. 2. I dont know the reason _ he quarreled with you. 3. Ill never forget the day _ we spent together.4. Ill remember the day _ we met.5. This is the hotel _ we visited last year.6. This i

9、s the hotel _ Lincoln once lived.1. The reason _ he gave us sounded reasonable. 2. I dont know the reason _ he quarreled with you. 3. Ill never forget the day _ we spent together.4. Ill remember the day _ we met 5. This is the hotel _ we visited last year.6. This is the hotel _ Lincoln once lived.总结

10、： 关系代词和关系副词的选择关键看关系词在定语从句中做的成分而定。whythat/whichthat/whichwhenthat/whichwhere关系代词和关系副词的区别总结关系词的用法：关系词在定语从句中做_时，用关系代词(which, who, whom, that, whose)引导定语从句。关系词在定语从句中做_时，用关系副词(when, where, why)引导定语从句。主语、宾语、或定语主语、宾语、或定语状语状语1.They have reached the point where they have to separate with each other.2.Its hel

11、pful to put children in a situation where they can grow rapidly.1.当先行词为有地点含义的抽象名词case, situation, position, point, stage, degree, occasion等，表示情况、方面、处境时用关系副词where。 that和which在指物的情况下一般都可以互换, 但在下列情况下, 一般用that而不用which。I am sure she has something (that) you can borrow.This is the first book (that) he has

12、 read.(1) 先行词为不定代词everything, nothing, something,anything, all, some, none, little, much等时(2)先行词被序数词或最高级修饰时。 2.that 和 which 的区别：(3)先行词被the only, the very, the same, the last,any,each, few, no,some等修饰时。This is the very book that belongs to him.( (4 4) )先行词既有表示人又有表示物的名词时。先行词既有表示人又有表示物的名词时。They will ne

13、ver forget the things and persons that theyve seen during their long journey.下列情况不能使用that,而用which 非限制性定语从句先行词为物用非限制性定语从句先行词为物用whichFootball, which is a very interesting game, is played all over the world. 介词之后介词之后（介词后指物用（介词后指物用which,指人用指人用whom）The prize _ he worked so hard was a new bicycle.The pers

14、on _I am speaking just now is our English teacher.to whom for which 分类限制性定语从句非限制性定语从句定语从句Mary is a girl who has long hair.1) 限制性定语从句: 紧跟先行词无逗号和主句隔开2) 非限定性定语从句: 有逗号与先行词隔开Last night I saw a very good film, which was about the Long March.We like eating delicious Jiaozi is traditional Chinese food.1+2:1

15、.We like eating delicious Jiaozi.2.It is traditional Chinese food.合并句子I like Wu Jing _ becomes one of the best known actors.1.I like Wu Jing.2.He becomes one of the best known actors.1+2:Our family were not that rich.We were the children.1.2.1+2:We were the children family were not that rich.1. God

16、helps those who help themselves.自助者天助之。2. He who laughs last laughs best.谁笑到最后，谁笑得最好。3. He who doesnt reach the Great Wall is not a true man.不到长城非好汉。Translate the following sentencesI wonder how I wonder whyYesterday you told me bout the blue blue skyand all _ I can seeand all _ I can seeand all _ I can seeis just a yellow lemon treethatthatthatEnjoy a song and fill in the blanksHomeworkHomework1.Finish the exercises on the paper.2.Learn these sentences on the paper by heart.THANK YOU