Unit 5 Discovering Useful Structuresppt课件-（2019）新人教版高中英语必修第一册 (1).pptx

1、B1U5 Languages around the world1. China is widely known for its ancient civilisation which has continued all the way through into modern times, despite the many ups and downs in its history. 2. It dates back several thousand years to the use of longgu-animal bones and shells on which symbols were ca

2、rved by ancient Chinese people. 3. Written Chinese has also become an important means by which Chinas present is connected with its past. 4. People in modern times can read the classic works which were written by Chinese in ancient times. 5. The high regard for the Chinese writing system can be seen

3、 in the development of Chinese characters as an art form, known as Chinese calligraphy, which has become an important part of Chinese culture.Read the sentences and underline the relative clause. 找出每句中的先行词，确定关系代词在定语从句中充当的成分。找出每句中的先行词，确定关系代词在定语从句中充当的成分。1. It was a time when people were divided geogra

4、phically.2. Emperor Qinshihuang united the seven major states into one unified country where the Chinese writing system began to develop in one direction. 3. There are many reasons why this has been possible, but one of the mian factors has been the Chinese writing system.Underline the clauses in th

5、e following sentences. Are they the relative clauses? Why? 1. They are clauses.2. They are used to modify the nouns before them. 先行词先行词when, where 和和 why在定语从句中被称为在定语从句中被称为关系副词关系副词。1. It was a time when people were divided geographically.2. Emperor Qinshihuang united the seven major states into one u

6、nified country where the Chinese writing system began to develop in one direction. 3. There are many reasons why this has been possible, but one of the main factors has been the Chinese writing system.Why are when, where and why used here? 1. 定语从句基本句型结构完整定语从句基本句型结构完整,不缺主语、宾语、甚至是表从属关系的定语。不缺主语、宾语、甚至是表

7、从属关系的定语。2. 先行词在定语从句中充当先行词在定语从句中充当状语状语。若先行词表时间用。若先行词表时间用when,表具体地点或者表具体地点或者抽象地点用抽象地点用where，表原因，表原因reason用用why。He gave me a reason why he failed to pass the exam. He gave me a reason which nobody would believe. 一定要确定一定要确定先行词先行词在在定语从句中充当的成分定语从句中充当的成分。1. It was a time when people were divided geographic

8、ally. It was a time people were divided geographically at.2. Emperor Qinshihuang united the seven major states into one unified country where the Chinese writing system began to develop in one direction. 3. There are many reasons why this has been possible, but one of the mian factors has been the C

9、hinese writing system.It was a time people were divided geographically.at whichwhich/that/-in whichfor whichComplete the passage with the correct relative adverbs or pronouns. Add a preposition where necessary.When I started studying German, it was a struggle. The words felt strange on my tongue, an

10、d the grammar would not stay in my head. I told my mum that I wanted to give up, and that I would never live in a country German was spoken. My mum told me that studying a language was not just for my future.It was exercise for the brain; the more I learnt of a language, the more my brain would grow

11、. And I remember that day I suddenly felt like German was no longer a foreign language. It felt like my brain had doubled in size.I had finally come to a place I could think in this foreign language, and I could see the world from a different point of view. I felt as if I had reached the goal I had

12、been fighting for. I could open a book and see meanings, not just a sea of words. I finally understood the reason my mum had encouraged me not to give up. Thanks, Mum!where/in whichwhen/on whichwhere/at whichwhich/that/-why/for whichthe country分别用关系代词引导的定语从句和关系副词引导的定语从句修饰下列名词。分别用关系代词引导的定语从句和关系副词引导的定

13、语从句修饰下列名词。the country where the country which/that/- in whichthe daythe placethe reasonthe day when I had fun with friendsthe day which impressed me a lot the place where I used to workthe place which I left forthe reason why I struggled to make itthe reason which I could accepton/during whichin whi

14、chfor whichmany people speak Englishmany people will remember foreverthe countryChoose one set of phrases to make complete sentences. the country many people speak Englishwhere the country many people will remember foreverwhich/that/-in whichthe daythe placethe reasonthe day when I had fun with frie

15、ndsthe day which impressed me a lot the place where I used to workthe place which I left forthe reason why I struggled to make itthe reason which I could accepton/during whichin whichfor which1. I want to visit the country where many people speak English. 2. The country which many people will rememb

16、er forever doesnt exist any more. 1. Finish the Exe.2-4 on Book P96-97.2. Workbook Part 3 Exe.2 & Exe.5.3.Write down the conversation. 1 The reason why he found German so dificult was because of its grammar.2 A: Have you decided where we should go for our holiday yet? B: After learning for two years

17、, I really want to visit a country where French is spoken.3 According to an old story, there was once a time when the whole world spoke only one language.4 This passage introduces how Chinese characters have changed over time.Underline the clauses in the sentences and decide whether they are restrictive relative clauses or object clauses.定从定从宾从宾从定从定从定从定从宾从宾从