（2019新教材）人教版高中英语必修一 Unit 5 Discovering Useful Structures课件.ppt

1、Unit 5,UNIT 5 LANGUAGES AROUND THE WORLD,To learn relative clauses. To compare the relative clauses: where, when, why and in/at which. To learn how to give reasons.,Try to find if the underlined phrases give essential or extra information. Ancient China was a place where states were often at war wit

2、h each other. But it was also a time when there were many great philosophers. Confucius is the philosopher whose influence has been the greatest. Mozi was another teacher who was very influential. Joe came from a family which was very poor.,1. It was a time when people were divided geographically. 2

3、. 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 people learn a foreign language. 4. These were animal bones and shells on which symbols were carved by ancient Chinese people

4、.,Underline the restrictive relative clauses.,Find the relative adverbials.,time,place,reason,when,where,why,relative adverbials 关系副词,=,which,介词(in/on/at),This is our school _ we study and make friends.,Change two simple sentences into an attributive clause.,We study and make friends in this school.

5、,where,This is our school.,The most unforgettable school activity is the art festival.,We had great fun in art festival.,The most unforgettable school activity is the art festival _.,when we had great fun,Fill in the table to complete each phrase with a restrictive relative clause.,I was born,I was

6、late,I study,I work,Use the phrases to make complete sentences.,The day when I was born _.,was very important,I was late,I study,I work,The reason why I was late _.,is my broken clock,I was late,I study,I work,The place where I study _.,is very beautiful,The place in which I work _.,is a big company

7、,Review the relative words.,person,time,thing,place,reason,who,that,which,whom,whose,when,where,why,relative adverbials 关系副词,relative pronouns 关系代词,that,whose,Complete the passage with the correct relative adverbs or pronouns. Add a preposition where necessary.,When I started studying German, it was

8、 a struggle. The words felt strange on my tongue, and 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. lt was exercise for the brain;,where,

9、n.舌头;语言,vi.搏斗,the more I learnt of a language, the more my brain would grow. 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

10、world from a different point of view, I felt as if I had reached the goal _ I had 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!,when,which/that,where,why,观点;看法,Ask and Answer q

11、uestions.,定语从句是在复合句中起定语作用，修饰某个名词、代词或整个主句的从句。 引导定语从句的有关系代词that, which, who, whom, whose和关系副词where, when, why等。其选用由先行词在从句中的成分来确定，关系代词在定语从句中可用作主语、宾语或定语，关系副词在定语从句中作状语。,一、关系代词,1. 注意用that引导不用which的情况： 当先行词为all, everything, anything, nothing, much, little, none等不定代词或先行词被only, few, little, no, all, every, v

12、ery等词修饰时。,当先行词同时包括人和物时。 当先行词前有序数词或形容词的最高级修饰时。,2. 介词放在关系代词前面时，关系代词只能用which代物，用whom代人。 介词取决于先行词的搭配或从句中的动词、形容词等的搭配及主从句的意义。 e.g. I finished reading the book in which the 13-year-old boy describes his life. The girl with whom you talked at the meeting is a college student.,二、关系副词,注意：关系副词when, where, why在

13、意义上 相当于“介词+ which”结构。 e.g. I will never forget the day when/on which I joined the English Club. Is this the village where/in which the famous scientist was born? Sarah didnt give the reason why/for which she was late for school again.,指代人 指代事物 所属关系 指地点 指时间 指原因,who, whom, that which, that whose, of w

14、hich where when why,关系代词,关系副词,限制性定语从句的关系词,完成句子。 1. That wasnt the reason _ your brother lied to you. 2. We all remember the days _ we studied together at school. 3. The author _ you criticized in your review has written a reply. 4. We drove past the house _ we used to live.,why,when,that/whom/who,wh

15、ere,5. Is this the village _ the famous scientist was born?,in which,6. Scientists have advanced many theories about why human beings cry tears, none of _ has been proved.,7. We will put off the picnic in the park until next week, _ the weather may be better.,which,when,用适当的关系词填空。 Tai Dong is a smal

16、l city in southeast Taiwan _ I grew up. My family moved there from Taipei the summer _ I was born. The house in _ I grew up is on a main street in Tai Dong. My father sold tea, and my mother had a small restaurant across from our house. A cousin of mine _ family I visited every summer lived with us.

17、,where,when,which,whose,He was an apprentice (学徒) _ my father was teaching the tea business to. On the first floor of our house we had a huge kitchen _ we all gathered for dinner. The bedrooms were upstairs. My brother and my cousin slept in one bedroom. I slept in another _ I shared with Polly, the

18、 smartest bird _ I had ever seen.,whom/who/that,where,which/that,that,Rewrite the sentences.,This is the house in which the inventor lived. It is an invention of which he is very proud. The machine at which youre looking is very old. The reason why I bought the book is that it is about culture.,1. T

19、his is the house which the inventor lived in. 2. It is an invention. He is very proud of this invention. 3. The machine is very old. You are looking at that machine. 4. I bought the book because it is about culture.,Write a short passage of 7 sentences to describe the Chinese writing system. At least 3 restrictive relative clauses must be used.,