Unit 1 Build up your vocabulary 预习课件高中英语人教版（2019）高一选择性必修第一册.pptx
,Build up your vocabulary,预习课件,Unit 1 People of Achievement,distinct adj. 清晰的；清楚的；有区别的 教材原句Tested 380 distinct ancient Chinese medical treatments.要点必记distinctive 有特色的，与众不同的distinguished 著名的；卓著的；高贵的distinguishing 有区别的distinguishable 可区别的；辩认得出的；可辨识的,核心词汇,distinction 区别；差别；特性；荣誉、勋章distinguish 区别，区分；辨别,2. extract n. 提取物；摘录 v. 提取；摘录,教材原句Using the extract of sweet wormwood to treat a fever.同义词辨析quotation, extract这两个名词均有引文，引语之意。quotation: 常指篇幅较短的引语。extract: 指选录或摘录，一般较长。extract 从提取，文件的摘录water extract 水提取物,3. obtain v. 获得；赢取,教材原句using liquid obtained from this to treat malaria同义词辨析acquire, obtain, gain, get, win, earn 这些动词均含获得，取得，得到之意acquire: 强调通过不断的、持续的努力而获得某物。obtain: 较正式用词，着重通过巨大努力、要求而得到所需或盼望已久的东西。,gain: 侧重指经过努力或有意识行动而取得某种成就或获得某种利益或好处。get: 普通用词，使用广泛，可指以任何方式得到某物，也不一定要经过努力。win: 主要指通过努力、斗争、比赛等而获得胜利。earn : 侧重指依靠自己的劳动或因付出代价与有功而获得。,4. defeat n. &v 击败；战胜,教材原句Tu Youyou would not acknowledge defeat词义辨析conquer, overcome, defeat, beat 这些动词均含征服，战胜之意。conquer: 侧重战胜和控制。书面用词。overcome: 多指战胜或克服非物质的东西，如困难和不良习惯等。语气较弱也可指在斗争或竞争中战胜或压倒对方。,defeat: 普通用词，多指在战争、比赛、竞选或辩论中战胜对手，侧重胜利的暂时性。beat: 口笔语均可用，可与defeat换用。,5. conclusion n. 结论； 推论,归纳拓展conclude 总结；得出in conclusion总之；最后draw a conclusion得出结论；作结论come to a conclusion得出结论；告终,be about to do sth. when,教材原句A Chinese man about to be killed by a Japanese soldier.句式讲解be about to do sth when正要打算做某事时,某事发生I was about to gotobed, when the phone rang.I wasabout toget out the roomwhenthe door was opened .,核心句式:,Unit 1 People of Achievement,Build up your vocabulary,Goals,Look and discussWhat do you know about Tu Youyou?,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 _dualities or characteristics of something _ a kind of substance that flows freely, such as water or milk _remove or take out. often with great effort _physical material that exists,boil,botanical,property,extract,liquid,objective,2. 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.,distinction,distinct,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.,committment,conclude,analysing,3. 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 crucialLu 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 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. It struck him that the other Chinese men in the photo _ did not care about what was happening to their fellow countrymen.,acknowledged,objective,apparently,From this, he concluded that the_ problem in China was not physical illness, but the spiritual illness of people at that lime. 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 New Youth. That was how his first famous short story A Madmans Diary got published.,crucial,insisted,obtained,Words: evaluate; property; distinct; boil; liquid,Phrases: come to a conclusion; distinct from,Bye-bye!,
