【课件】Unit 1 Discovering useful structures-限制性定语从句和非限制性定语从句课件-人教版（2019）选择性必修第一册

1、Discovering useful structuresNon-restrictive and restrictive relative clause限制性定语从句和非限制性定语从句Differentiate restrictive and non-restrictive relative clauses01从句与先行词关系紧密从句与先行词关系不紧密，只能做修饰作用什么情况下用关系代词/关系副词？从句与先行词关系紧密从句与先行词关系不紧密，只能做修饰作用什么情况下用关系代词/关系副词？1. This years Nobel Prize for Physiology or Medicine h

2、as been awarded to Tu Youyou (co-winner), whose research led to the discovery of artemisinin, a crucial new treatment for malaria. (Para. 1, P2)2. In the beginning, Tu Youyou went to Hainan, where malaria was more common, to study malaria patients. (Para. 2, P2)3. Later, the medicine was tested on m

3、alaria patients, most of whom recovered. (Para. 3, P3)Attributive clause: non-restrictive & restrictivenon-restrictivenon-restrictive non-restrictive4. This medicine, which was called artemisinin, soon became a standard treatment for malaria. (Para. 3, P3)5. From their research, they discovered and

4、tested 380 distinct ancient Chinese medical treatments that showed promise in the fight against malaria.(Para. 2, P2)non-restrictiverestrictiveAttributive clause: non-restrictive & restrictiveExcercise p10 Activity 2Sun Yat-sen (1866-1925) was widely considered to be the founder and forerunner of mo

5、dern China. He was only in power for a short time, when he was president of the country in 1912.So it may seem odd to some people_knowledge of China may be limited that he is such an important figure.However, his influence is not based on his time in office, but on his continuous struggle for a bett

6、er society and his concern for all Chinese people. He also put forward many advanced ideas_brought the Chinese people together,in particular,the Three Principles of the People. These principles were inspired by Lincoln,_ he admired, and were developed when he was travelling overseas,_he went to find

7、 support for his country.The first principle is about nationalism,_ indicates that China should never be divided and should not be under any foreign control.The second is about peoples rights. It means that all people have great value and should also have the same rights. The third is about peoples

8、livelihood, _means that the government should create opportunities for people to make a good living.whosewhich/thatwho/whomwherewhichwhichRewrite the sentences02Li Yifeng was detained.Li Yingfeng is one of my favorate actors.He was detained by police.合并：Li Yingfeng is one of my favorate actor, who w

9、as detained by police.Li Yingfeng was detained in 2022.He was 35 years old.合并：Li Yingfeng was detained in 2022 when he was 35 years old.Excercise p5 Activity 21 We were very impressed by the old man.He was not willing to acknowledge defeat.2 Afterwards,Einstein had to flee Germany. Hitler was in pow

10、er there.3.There is nothing we can do to help Linda. Her circumstances are beyond our control.4.The teacher asked us to listen a speech by his favorate novelist,J.K.Rowling.It inspired us a lot.5.The building under construction was designed by I.M.Pei-a famous Chinese-American architect.He was born

11、in Guangzhou,China.6 I was asked to explain the project with the help of a flow chart.It was a big challenge for me.We were.the old man, who was. Germany, where Hitler was . to help Linda, whose cirumstances. a speech by his favorate novelist,J.K.Rowling, which inspired us. Chinese-American architec

12、t, who was born in. explain the project with the help of a flow chart, which was a big.Write sentences using relative clauses03.完成句子1.Last week I passed the examination， .上周我通过了考试，那是很重要的考试。2.Tom was defeated in the game， .汤姆在比赛中被打败了，这(件事)使他的父亲很生气。3.The professor has two sons，_scientific research.教授有

13、两个儿子，他们都对科学研究感兴趣。which was very vitalwhich made his father very angryboth of whom are interested in 学习笔记 P104. ，the members of this football club are mostly young boys.正如我们所知，这个足球俱乐部的成员主要是年轻的男孩。5.We will put off the outing until next week，_ .我们要把远足延期到下周，那时我们就不会这么忙了。As we all knowwhen we wont beso bu

14、sy.用适当的关系词完成下面的短文When Li Hua was young，he worked on an old farm，1._ there were few young people.He felt very lonely.He often walked near the village in his free time，hoping to talk to some villagers.One day，he came across an old man，2. used to be a brave soldier when he was young.Li Hua found that t

15、he old man was so interesting that he made friends with him.Once，the old man told him his experiences in the battles，most of 3. were very interesting.Li Hua was moved by the old mans story and he decided to write a novel.wherewhowhichAs a result，the novel attracted so many people，among 4._was a young woman.The woman，5. husband was a famous director，was touched by that novel and recommended it to her husband.6. we