1、Unit 1 People of achievement Section B Learning about Language Leading-inPart 1 Part 2 Part 3 While-class After-class Part.1 Leading-in circumstance 词性：_ 意思：_ The company reserves the right to cancel this agreement in certain circumstances. 本公司保留在一定条件下取消这项协议的权利。 常用搭配: economic circumstances 经济状况 in/
2、under the circumstances 在这种情况下；既然如此 in/under.circumstances 在情况下 under any circumstances 在任何情况下；无论如何 in/under no circumstances 决不；无论如何都不 练习：无论何时，情况允许的话，他们都会来助我们一臂之力。 Whenever _ _, they will come and lend us a helping hand. circumstances permitted Part.2 While-class Build up Build up your your vocabul
3、aryvocabulary Activity 1 Write down the word that matches each definition. Then find the sentences containing these words in the text. _ cook something in very hot water _ relating to plants _ qualities or characteristics of something _ a kind of substance that flows freely, such as water or milk _
4、physical material that exists boil botanical property liquid substance . and decided to review ancient Chinese medical texts to find traditional botanical treatments for the disease. Her team examined over 2,000 old medical texts, and evaluated 280,000 plants for their medical properties. They then
5、tried boiling fresh worn wood, and using the liquid obtained from this to treat malaria, but this did not work either. She concluded that boiling the sweet wormwood apparently destroyed its medical properties. Using a lower temperature to draw out the extract, she found a substance that worked. Acti
6、vity 2 1. The two flowers are quite distinct from one another, so it is easy to make a _ between them. 2. Scientists need to _ how the new material stands up to wear and tear to prove how valuable it is. 3. A talented scientist well known for his _ to his country, Huang Danian committed himself to h
7、is research in geophysics. 4. A: Did you come to any conclusions? B: Yes, we _ that by drawing out the extract at a low temperature, we could find the substance that we needed to complete the experiment. 5. She spends a lot of time _ her patients dreams. This analysis is very helpful, explaining the
8、ir daily behaviour very well. distinction evaluate commitment concluded analysing 词汇拓展词汇拓展 commit What do you know about Huang Danian？ To pursue his value of life, Huang Danian gave up his well- paid job in Britain and returned to China when his country needed him. As a professor, he tried to analys
9、e and meet his studentsdistinct needs. As a researcher, he committed himself to developing many devices needed for deep-Earth exploration. No wonder people conclude that he was a scientist and educator who is worth our admiration. Huang Danian Activity 3 Lu Xun, _ as one of the greatest modern write
10、rs in China, was born in Shaoxing. Zhejiang Province in 1881. In 1904, he went to Japan and became a medical student, with the _of improving peoples health and saving lives. However, he changed his mind when he saw in a photo a Chinese man about to be killed by a Japanese soldier. I struck him that
11、the other Chinese men in the photo _ did not care about what was happening to their fellow countrymen. From this, he concluded that the _ problem in China was not physical illness, but the spiritual ilness of people at that time. Following this, he quit medical school. When he returned to China in 1
12、908, he _ a teaching job. In 1917, a friend _ that he help write for a magazine called New Youth. That was how his first farmous short story A Madmans Diary got published. acknowledged objective apparently crucial obtainedinsisted While-class What was Lu Xuns original objective? What made him change
13、 his mind? If you were him, would you change your mind? Why? Which of his great qualities can be inferred from the passage? What title would you give to the passage? 限制性定语从句，修饰先行词Chinese medical treatments。 非限制性定语从句，修饰先行词the Nobel Prize。 非限制性定语从句，修饰先行词Hainan。 非限制性定语从句，修饰先行词malaria patients。 限制性定语从句限
14、制性定语从句非限制性定语从句非限制性定语从句 从句与先行词关系紧密，对先行词的 意义起限定作用，不可或缺 对先行词或整个主句起补充说明、解 释、评论等作用 只能修饰先行词，不修饰整个主句既可修饰先行词，又可修饰整个主句 可用that引导从句可用关系代词和关系副词，但通常不 能用that引导从句 从句前一般不用逗号隔开从句和先行词或主句之间一般用逗号 隔开 1. We were very impressed by the old man, who was not willing to acknowledge defeat. 2. Afterwards, Einstein had to flee
15、Germany, where Hitler was in power. 3. There is nothing we can do to help Linda, whose circumstances are beyond our control 4. The teacher asked us to listen to a speech by his favourite novelist, J. K. Rowling, which inspired us a lot. 5. The building under construction was designed by I.M. Pei-a f
16、amous Chinese-American architect, who was born in Guangzhou, China. 6. I was asked to explain the project with the help of a flow chart, which was a big challenge for me Part.3 After-class Work in groups. Complete the sentences using non-restrictive relative clauses to give extra information. Then s
17、hare them with your group members. 1. I would like to travel around Beijing, which is the capital of China. 2. What impressed me most was her smile, which was the most beautiful smile that I had ever seen. 3. My favourite scientist is Madam Curie, who is the most famous female scientist in the world
18、. 4. Finally we arrived at the train station, where we could get on a train to London. 5. My grandparents like going for outings in spring, when the weather is neither too cold nor too hot. 6. I wish to obtain the ability to cook, which is a basic skill in a persons life. 7. My best friend has moved to Shanghai, which lies in the east of China. Thank you!
