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课件网) Unit1 Learning About Language Discover useful structures 非限制性定语从句 Non-restrictive attributive clauses 行业PPT模板http:///hangye/ Learning Objectives At the end of this section, students will be able to: 1. know definition and function of non restrictive relative clauses. 2. distinguish the differences between restrictive relative clauses and non restrictive relative clauses. 3. describe something by using non restrictive relative causes. Write down the word that matches each definition. Then find the sentences containing these words in the text. 1. _____ cook something in very hot water 2. _____ relating to plants 3. _____ qualities or characteristics of something 4. _____ a kind of substance that flows freely, such as water or milk 5. _____ physical material that exists boil botanical properties liquid substance They then tried boiling fresh wormwood ... but this did not work either. In 1969, she ... to find traditional botanical treatments for the disease. Her team examined ... for their medical properties. They then tried ... using the liquid obtained from this to treat malaria, ... Using a lower temperature to draw out the extract, she found a substance that worked. Vocabulary Guess the meaning of the underlined words. Then fill in the blanks with words that have the same roots. 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 his 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 their daily behaviour very well. distinction evaluate commitment concluded analysing Vocabulary Read the passage about Lu Xun. Fill in the blanks with the correct forms of the words in the box. insist obtain objective acknowledge apparently crucial Lu Xun, _____ as one of the greatest modern writers 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 people’s 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. It struck him that 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 illness of people at that time. Following this, he quit medical school. When he returned to China in 1908, he _____ a teaching job. In 1917, a friend _____ that he help write for a magazine called Ne ... ...
