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1、Reading 2,Unit,2,Fit for life,Unit 2,课件描述：,本课件用于Reading第二课时，通过词汇填空，句子翻译，小组讨论以及小组报告的形式帮助学生掌握本课阅读材料中的语言重点难点。本课教学在教师讲解过程中穿插学生活动达到教学效果。,Unit 2 Reading 2,Fill in the blanks with the correct words,Aspirin is a medicine that was _ in 1897. It has saved and brought relief to millions of peoples lives. It is
2、 made from a chemical called _ and was first sold as a tablet in 1900. This was the first medicine to be sold as a standardized _. It works by reducing fever and pain. It is now _ for reducing potential heart attacks, strokes and cancer. Many reports have been _ about how aspirin can improve peoples
3、 health.,published; recommended; ASA; tablet; invented,invented,ASA,tablet,recommended,published,contemporary; discovered; available,penicillin is a chemical in mould that was first _ in 1928, but it was not until World War II that penicillin was purified to be used as a medicine. It was needed as s
4、oon as it was _ because there were many people injured in the war. It was fundamental to saving many thousands of lives and is one of the most important medicines of _ society.,discovered,available,contemporary,Phrases 1.集中于上 L1 2.打开 L2 3.很有可能 L2 4.挽救的生命 L3 5. 建议做 L7 6.由制成 L9 7.发生 L14 8.以粉末形式 L15,fo
5、cus on,open up,There is a high probability that,recommend doing / recommend sb. to do,save ones life,be made from,take place,in powder form,9.被制成片剂被出售L16 10.标准片剂L18 11.最畅销的止痛药L19 12.减少心脏病的 发作L23 13.进行一项研究L26 14.延长人类 寿命L31 15.被认为是L36,be sold as a tablet,standardized tablet,best-selling painkiller,red
6、uce the risk of heart attack,carry out a study,increase the length of peoples lives,be considered to be,16.在当代L37 17. 在上试用某物L41 18.使变纯L45 19.成功地做成某事L47 20.化学方法L48 21.大量L49 22. 由于被广 泛使用L60 23.梦想实现L51 24神奇的药片L59,in contemporary society,try sth. out on,make it pure,manage to do sth.,chemical techniques
7、,in large quantities,due to the widespread use of,a dream come true,wonder drug,Language points,1.The article will focus on two drugs that started a revolution in medicine.,focus on: to pay much attention to, focus ones attention/efforts/energy on / upon sb./sth. 集中（注意力、努力、精力等）于；把集中在上； focus ones mi
8、nd/minds on / upon sb./sth 把思想/心思集中在上； focus ones eyes/gaze on 注视着,1. Each exercise_ a different grammar point. 2. In China, scientists have_（努力）cloning animals, as well as stem cells to be used in medical research.,focuses on,focused on,2. If you open up any medicine cupboard or go to medicine coun
9、ter in the world, it is likely that you will find aspirin and penicillin.,open up 打开（门、容器等）；营业，开业；开辟， 开创，开拓,The doorman _（打开） the school gate at six every morning. In this way they _ a favourable situation.,opens up,opened up,Its likely that sb./sth. is likely to do sth.,这趟火车很可能晚点。,The train is like
10、ly to be late.,It is likely that the train will be late.,比较：probable: adj. 很可能的，与likely意思相近，有时可以互换；possible的语气稍弱。他们各自的句型如下：Its probable/possible for sb. to do sth. Its probable/possible that ,probability n. 1. The probability of getting all the answers correct is about one in ten. 2. Theres a high/s
11、trong probability (that) (= It is very likely that) shell be here. 3. Until yesterday, the project was just a possibility, but now it has become a real probability.,3.Both of these medicines have saved millions of peoples lives and have proved beneficial to mankind since they were invented.,adv. 1.
12、有益的；有利的；有帮助的(+for/to) 2. 【律】有权益的；受益的 beneficial legacy 有权受益的遗产,钙对我们的骨骼有益。,Calcium is beneficial to our bones.,CF: be advantageous to 对有利 be beneficial to 对有益,这两者的区别可以归结为advantageous和beneficial 的区别。 advantageous 指在相对的位置上或成功的机会方面给予改善：提供优势的 beneficial 意为增进健康，增长经验等；,4. Nearly 3,500 years ago, people che
13、wed on leaves or drank a kind of tea made from leaves possessing a special chemical to reduce body pains and fever.,vt. 1. 嚼,咀嚼,嚼碎 He chews gum. 2. 深思,细想,熟虑(+over) Ill chew the problem over for a few days. He chewed over the problem for several days before making his decision.,他嚼口香糖。,这个问题我会仔细思考几天。,他
14、对这个问题详细考虑了好多天才作出决定。,chew on 1. 咀嚼(+on),He was chewing on his meat as he found it hard to swallow.,2. 斟酌，仔细考虑,He took my offer after chewing on it.,仔细考虑后他接受了我的提议。,及物动词 vt. 1. 拥有，持有；具有；占有W The country possesses rich mineral deposits.,这个国家拥有丰富矿藏。,in the possession of和in possession of和take possession of
15、有什么区别呢？,in the possession of 为物做主语， in possession of 为人做主语， take possession of 为人做主语，,eg. We are in possession of those buildings. Those buildings are in the possession of us.,eg The little boy takes possession of the firm.,In the one-year trial, you must work hard and prove your ability.,trial (n.)
16、 try (v.): a test to see if something is effective or someone is suitable,5. The first trials of this medicine took place in 1899 when the company Hoffmann worked for began distributing the medicine in powder form to physicians to use with patients.,1) Clinical trials should be done before a new drug can be put
