Unit 5 Discovering Useful Structures （ppt课件）-2023新人教版（2019）《高中英语》必修第一册.pptx

1、新人教版（新人教版（2019）必修第一册必修第一册Unit 5 Language Around the WorldDiscover Useful Structures授课：希希授课：希希目录ReviewPresentationPractice010203Production04Review011.定语从句的分类？定语从句的分类？2.定语从句的连接词有哪些？定语从句的连接词有哪些？限制性定语从句限制性定语从句非限制性定语从句非限制性定语从句没有逗号没有逗号关系代词关系代词关系副词关系副词that,which,who,whom,whose when,where,why缺成分（不是状语）缺成分（不是

2、状语）缺成分（是状语）缺成分（是状语）有逗号有逗号Presentation02关系词：关系副词关系词：关系副词when表时间表时间I will never forget the day I first saw you.我不会忘记那一天我不会忘记那一天我第一次遇见你我第一次遇见你我不会忘记我不会忘记我第一次遇见你的我第一次遇见你的那一天那一天。when关系词：关系副词关系词：关系副词when表时间表时间I will never forget the day I first saw you.whenI will never forget the day I first saw you.介词介词+w

3、hich先行词先行词从句从句将先行词放入从句中将先行词放入从句中I first saw you the day.onon whichwhen表示时间，只能跟在表时间表示时间，只能跟在表时间的名词后。的名词后。相当于相当于on/in/at which。（大部分情况下是（大部分情况下是on which）I found mother cooking for me when I got home.I will never forget the time when I spent my childhood in the country.判断下面哪个是定语从句？判断下面哪个是定语从句？第一个是时间状语从句

4、，第二个是定语从句。第一个是时间状语从句，第二个是定语从句。关系词：关系副词关系词：关系副词where表地点表地点This is the cinema he watched the film yesterday.这是电影院这是电影院他昨天看电影他昨天看电影这是他这是他昨天看电影的昨天看电影的电影院电影院。where关系词：关系副词关系词：关系副词where表地点表地点This is the cinema he watched the film yesterday.whereThis is the cinema he watched the film yesterday.介词介词+which先行

5、词先行词从句从句将先行词放入从句中将先行词放入从句中 He watched the film yesterday the cinema.ininwhichwhere表示地点，只能跟在表地点表示地点，只能跟在表地点的名词后。的名词后。相当于相当于in/at which。（大部分情况下是（大部分情况下是in which）He returned to the small town where he was born.They will go where they are happy.判断下面哪个是定语从句？判断下面哪个是定语从句？第一个是定语从句，第二个是地点状语从句。第一个是定语从句，第二个是地点

6、状语从句。补充：补充：当先行词为当先行词为stage，situation，case，point等表示等表示抽象地点名词抽象地点名词，且定从缺状语时候，用且定从缺状语时候，用where或或in which引导。引导。They have now reached the stage where they have to seperate with each other.他们如今已经到了不得不分手的阶段。他们如今已经到了不得不分手的阶段。关系词：关系副词关系词：关系副词why表原因表原因This is the reason he was late yesterday.这是原因这是原因他昨天迟到他昨天迟

7、到这是他这是他昨天迟到的昨天迟到的原因原因。why关系词：关系副词关系词：关系副词why表原因表原因This is the reason he was late yesterday.介词介词+which先行词先行词从句从句将先行词放入从句中将先行词放入从句中 He was late yesterday the reason.forfor whichThis is the reason he was late yesterday.whywhy表示原因，只能跟在表原因的表示原因，只能跟在表原因的名词后，名词后，通常是通常是reason一个词一个词。相当于相当于for which。I dont kn

8、ow the reason for which he said these words.We stayed at home for it was raining outside just now.判断下面哪个是定语从句？判断下面哪个是定语从句？第一个是定语从句，第二个是原因状语从句。第一个是定语从句，第二个是原因状语从句。当从句完整时候，考虑关系副词（在从句中做状语）当从句完整时候，考虑关系副词（在从句中做状语）This is the place he works.This is the place we visited last year.That was the time he arriv

9、ed.Do you still remember the time we spent together?This is the reason he went.The reason he gave us was quite reasonable.易混点易混点:什么时候用关系代词，什么时候用关系副词？什么时候用关系代词，什么时候用关系副词？wherewhenwhythat/whichthat/whichthat/which二、二、“介词介词 +关系代词关系代词”引导引导的定语从句的定语从句1.关系代词的确定关系代词的确定 当先行词是人时，用介词当先行词是人时，用介词 +whom 引导定语从句：引导

10、定语从句：Do you know the girl with _ our teacher is talking?当先行词是物时，用介词当先行词是物时，用介词 +which引导定语从句引导定语从句：This is the room in _ my grandmother used to live.whomwhich 二、二、“介词介词 +关系代词关系代词”引导引导的定语从句的定语从句2.介词的确定介词的确定 根据先行词的搭配关系：根据先行词的搭配关系：(1)I still remember the day _ _ I met TFboys.(2)I will never forget the f

11、arm _ _ I worked with you.(3)The money _ _ you were to buy food is gone.on whichon whichwith which(on the day 在那天在那天)(on the farm 在农场在农场)(with the money 用钱用钱)二、二、“介词介词 +关系代词关系代词”引导引导的定语从句的定语从句2.介词的确定介词的确定 根据谓语动词或形容词的搭配习惯根据谓语动词或形容词的搭配习惯(1)Do you like the book _ _ she spent$10?(2)Do you like the book

12、_ _ she paid$10?(3)The West Lake,_ _ Hangzhou is famous,is a beautiful place.on whichfor whichfor which二、二、“介词介词 +关系代词关系代词”引导引导的定语从句的定语从句2.介词的确定介词的确定 根据句子的意思来确定根据句子的意思来确定(1)Air,_ which man cant live,is really important.空气非常重要，没有了它人类便不能生存。(2)This is the man _ whom my brother has worked for ten years.

13、这就是和我弟弟一起工作了十年的那个人。withoutwith二、二、“介词介词 +关系代词关系代词”引导引导的定语从句的定语从句2.介词的确定介词的确定 表示表示“所有所有”或或“整体的一部分整体的一部分”时通常用介词时通常用介词“of”(1)He has two sons,_ graduated from Peking University.他有两个儿子，他们都毕业于北京大学。(2)Tom wrote many childrens books,nearly half _ were about campus culture.汤姆写了很多儿童书籍，其中将近一半是关于校园文化的。both of w

14、homof which Practice03用关系副词填空。用关系副词填空。1.Their child is at the stage _ she can say individual words but not full sentences.2.We will put off the picnic in the park until next week,_ the weather may be better.3.As the smallest child of his family,Alex is always longing for the time _ he should be able

15、 to be independent.wherewhenwhen用关系副词填空。用关系副词填空。4.Students should involve themselves in community activities _ they can gain experience for growth.5.The village _ I was born has become into a town.6.The reason _ he resigned is known to us.wherewherewhy用介词用介词 关系代词填空。关系代词填空。1.Who is the person _ _ you

16、 just shook hands?2.China is a powerful country,_ _ we are proud.3.This is the tree _ _ we used to play games.4.This is my glasses,_ _ I cant see clearly.5.Do you remember the day _ _ you joined our club?with whom without which under whichof which on whichProduction04课本课本P97第三题第三题The United Nations(

17、UN)is an organization aims to promote international cooperation.It was founded in 1945 and has about 190 member states.This is the reason the UN has a number of translators and interpreters,since international meetings in the UN are attended by people speak so many different languages.that which whe

18、re (in)which who whythat/whichwhywho课本课本P97第三题第三题Translators are people usually work with written language,while interpreters work with spoken language.Meetings only two languages are used may need only one interpreter,while larger events leaders from many countries gather may need over 70 interpret

19、ers.that which where (in)which who whywhowhere/in whichwhere/in which课本课本P97第三题第三题There are two main ways that an interpreters can provide spoken translation.First is the method requires the speaker to stop every few sentences,so the interpreter can translate those sentences for the audience.The sec

20、ond method is the one the interpreter listens and translates at the same time.that which where (in)which who whywhich/thatwhere/in which课本课本P97第三题第三题This second method is more difficult,but the place the interpreter is located is not so important.The interpreter can be in a completely different location from the speaker,listen through headphones,and translate for an audience sitting in another location!that which where (in)which who whywhere/in which指原因指原因关系代词关系代词指代事物指代事物指时间指时间指地点指地点所属关系所属关系指代人指代人关系副词关系副词who,whom,thatwhich,thatwhose,of whichwherewhenwhyThanks for your listening!授课：希希授课：希希