科学永远是不完整的它每解决一个问题【精选-ppt】

,Unit Nine,Teaching Objectives,Enlarge vocabularyTalk about life in the 21st century Learn to read for listing, citation and deduction organizationLearn to write paragraphs of a topic supported by details,Sections,Section A Looking to the 21st century Section B Trend for the 21st century Section C Lifestyles the 21st century,Section A,Looking to the 21st century,Table of Contents,Background InformationWarming-up ActivitiesText AnalysisVocabulary and Structure Vocabulary TestingWriting,Background Information (1),We are living in a new economy-powered by technology, fueled by information, and driven by knowledge. The influence of technology will go beyond new equipment and faster communications, as work and skills will be redefined and reorganized for it has alreasy changed the process of human civilization.,Background Information (2),When looking into the 21st century, you may use your vivid imagination to picture your future life. What your future be?Entering the new millennium mankind seemed more focused on environmental, sociological and financial problems.,Background Information (3),Twentieth century society was strongly influenced by the shock of the introduction of new inventions. Communication, the media, cinema and television caused global events to become the concern of all the worlds population. In the remotest parts of the globe people know of life in modern societies, be it in a distorted manner through modern communications.,Background Information (4),The society in our 21st century faces many changes and challenges, and may move in directions we have no idea of presently. We human beings should better prepare us for the 21st life both technologically and philosophically. Otherwise some day the globe may not be able to support its species and human society anymore.,Background Information (5),Science is always wrong. It never solves a problem without creating ten more. 科学永远是不完整的。它每解决一个问题，又会产生十个问题。,Warming-up Activities (1),Group discussion:What changes are likely to take place in the 21st century?What tool brings about major possible changes in the 21st century?Do you like those changes?,Warming-up Activities (2),Choose or give the correct answer to each of the following questions according to what your read from the text.1. Who or what, according to the editor of the futurist, determines our future? _. A) Our fate B) We ourselves C) Forces beyond our control D) The future itself,B,Warming-up Activities (3),2. Which if the following can not be done by computers? _A) Showing drivers the map of districts the car is going B) Diagnosing any problem with the car engine C) Taking the place of the driver D) Recording the passage of the car,C,Warming-up Activities (4),3. Which of the following will be the feature of management of the 21st century? _.A) General workers are not needed B) Top managers will be more and more C) Specialists are likely to be top managersD) Levels of middle management will be on decrease,D,Warming-up Activities (5),After reading the passage, answer the following questions:What was psychologist Arthur Kramers finding?What will the 21st century doctors depend on in their medical diagnosis and treatment?What will be more important to the success of a business? Will the environment in the future change for the better? Why?,Warming-up Activities (6),After reading the passage, answer the following questions:5. How will computers help students in the future do their homework assignments?6. What do most doctors do now for the health of patients?,Warming-up Activities (7),II. Read the following statements. Are they true (T) or false (F) according to the text? _1. Bosses could use frequent computer analysis of brain activity to tell whether their employees work efficiently. _2. When you are ill, you will have to go to see doctors by yourself in the future. _3. In the future, everyone will be able to repair his car all by himself, for computers will tell how.,T,F,F,Warming-up Activities (8),_4. In the future if we want to get employed more easily than others wed better arm ourselves with some specialized knowledge. _5. Developing healthy lifestyles, such as exercising more and giving up smoking, is much better way for a person to keep healthy than taking pills.,T,T,Text analysis (1),The passage gives us a detailed account of the tremendous changes that would take place in the 21st century. In order to give a clear picture of future life, the author of this passage lists eight different important elements about future.,Text analysis (2),Each element is presented the same way, from the topic to precise details. This is called citation, a very effective way of presenting ideas.,Text analysis (3),Take the Number 6 for example. We find that the topic for this part is “the changing face of work and workplace”. To describe the changes, the writer organizes five short paragraphs in this part :,Text analysis (4),The first paragraph is about the general statement.The second one is about the womens role in work. The third one is about peoples changing career.The fourth one is about the role of information and knowledge at workplace. The fifth one is about the role of specialist. And from the second paragraph to the fifth paragraph are details to support the general statement in the first paragraph.,Text analysis (5),Your future (Para. 1-4) Your future is decided by your own actions today. Your brain (Paras. 5-8) Ones brainwave can help in measuring ones ability. Your doctor (Para. 9-11) Computers can help your future doctor diagnose your disease. Your car (Para. 12-16) Your car will be almost entirely controlled by computers,Text analysis (6),Your computer home (Para.17-21) Your future home will be made more comfortable by computers and they will be a necessity in your future home. The workplace (Paras. 22-27) There will be some new tendencies in work.The environment (Paras. 28-31) More and more people will show concern about the environment in the future.Your health (Para. 32-35) Ideas about health will be different in the 21st century.,Vocabulary and Structure,You should memorize the following core vocabulary and useful structure.,Impose把强加于; 征(税),强加,搭配：imposeon/uponI dont want to impose my ideas on you, but I do hope that you can take my proposal into consideration. 我不想把我的思想强加于你，但我真的希望你能考虑一下我的提议。Dont impose yourself on people who dont want you.不要勉强和不需要你的人在一起。,Volunteer n.志愿者 v.甘愿 (1),搭配：volunteer to do自愿做 volunteer for sth.自告奋勇为某事 In order to get to know the society better, college students can do some voluntary work. For example, they can volunteer to serve in the community. 为了更好地了解社会，大学生可做些义务工作。比如，他们可以志愿参加社区服务。,Volunteer n.志愿者 v.甘愿 (2),An excellent teacher knows how to arouse the interest of the students and get them to volunteer for various kinds of class activities.优秀的教师知道如何调动学生的积极性并让他们主动地参与各种各样的课堂动。扩展：voluntary adj., voluntarily adv.,Alternative n. 选择对象; 选择余地 a. 随便一个的；二者择一的,句型：别无选择只能做 have no alternative but to do sth.联：have no option/ choice but to do sth. 区：have nothing to do but do sth. Under great pressure, young people have on alternatives but to learn more as to better prepare themselves for fierce competition in the society. 扩展：alternation n. 交替, 轮流, 间隔,Connection n. 连接, 线路;关系,亲戚,搭配：in connection with 关于,与有关 have a connection with 和有关系; connection between之间的联系He asked me many questions in connection with life in China.他问了我许多有关中国生活情况的问题。Do you believe that there is a connection between smoking and heart disease?你相信吸烟与心脏病有关系吗?,Protection n. 保护,搭配：protect against/ from 使免受 John has insured all his properties to protect them against losses from damage or destruction.约翰把所有财产都保了险，以防受破环遭损失。In order to better protect our environment, we should first of all strengthen our awareness of environmental protection.为了更好地保护环境，我们首先要强化环保意识。,Survive v. 幸免于, 幸存；比活得长(1),搭配：survive sth. 从逃生，在中幸存 survive sb.by.比某人多活We all know the principle of survival of the fittest, so only the mostcompetitive businesses can survive the fierce market competition.我们知道适者生存的原理，所以只有最具竞争力的企业才能在激烈的市场竞争中幸存。,Survive v. 幸免于,幸存;比活得长(2),Generally, women enjoy longer life span than men and she is no exception. She survived her husband by 10 years. 一般来讲，女人比男人寿命长，她也不例外。她比她丈夫多活了年。扩展：survival n., survivor n. 幸存者,Profit n.利润, 益处 v.得益,有利于(1),搭配：profit by/from 得益于 make a profit 获利 gross net profits毛纯利 fat profit巨额利润 reap profits at the expense of others 损人利已扩展：profitable a.有利可图的,Profit n.利润, 益处 v.得益,有利于(2),Students do hope to profit by / from the teachers comments on their compositions.学生们真心希望从老师对他们的作文的评语中获得益处。The company invested a lot in the development of high-tech products. In return, it has made a fat profit.这家公司投入了大量的资金进行高科技产品的开发。作为回报，它也应得了巨额利润。,Ban n.& v. 禁止,In recent years, more and more advertisements have been flooding into our lives. Some advertisements exert negative effects on the youth. Therefore some people suggest that advertisements be banned.近年来，越来越多的广告充斥我们的生活。有些广告对年轻人产生不良影响，因此有人提出要禁止广告。,Diet 日常饮食,规定饮食,搭配：节食, 吃限定食物 go on diet be on diet Going on diet is of great importance to those teenagers who put on weight due to excessive eating.,On average 平均,On average, every teacher has 160 students to teach, so you can imagine how hard the teachers have to work. 平均每位老师教名学生，所以你可以想像老师们工作多辛苦。,At risk 在危险中,When SARS was spreading, all people were at risk. Thanks to the timely and effective measures taken by our government, it was finally brought under control. 非典流行期间，所有的人都有危险。多亏我们的政府采取了及时有效的措施，才使它最终得以控制。,beyond our control无法抗拒的 (L.7),Unless it gets out of control, a certain amount of stress is vital to provide motivation and challenge.“除非你控制不了,一定的压力对于向人们提供动力和挑战极其重要。联：beyond ones reach/ praise/ power/ comprehension/ doubt/comparison/,to work on 从事于, 致力于 (L.13),The prosperity of Chinas aeronautic technology is mainly due to the scientists who are working on inventing new methods of reaching outer space. 中国航空技术的繁荣应该归功于那些科学家，他们致力于研究一些新方法 探索太空。,become essential to必不可缺少的(L.42),随着空巢家庭越来越多，电视成为老年人生活中不可缺少的一部分，为他们排遣孤独。With the increase of “empty-nest” family, television becomes essential to old people as a way to relieve their loneliness.,places as far apart as and 像与这样相距甚远(L.48),人们尽管相距如两极那样遥远，但仍能借助因特网进行交流。People, though as far apart as the two Poles, can communicate with each other through the Internet.,to be one of the most widespread influences是最具深远影响的方面之一(L.53),The birth of cloning is widely thought to be one of the most widespread influences in the late 20th century. 克隆技术的诞生被广泛认为是20世纪末最具深远影响的事件之一。,to start up of ones own建立起自己的 (L.55),Even in his early twenties, Li Jiacheng was aiming at starting a business of his own and making great effort . 李嘉诚二十岁出头就确立了建立自己公司的目标并为此做出了艰苦的努力。,on average every ten years平均每十年就 (L.57),在IT行业，平均每两年就要更新知识。In the field of IT Industry, knowledge needs updating on average every two years.Such heating facilities needs checking on average every five years. 这些的供暖系统需要平均每5年检查一次。,to be the concern of关注,所关心的是 (L.57),The managing directors only concern was how to improve the quality of their products.总经理心里想的全是如何提高产品质量。,to be under siege遭到攻击(L. 70),When bad habits of littering are under siege on all sides and have nowhere to stay in our society, environment pollution will, to certain extent, be brought under control.如果乱扔垃圾的坏习惯遭到人们的唾弃，在社会上无处存身，环境污染将在一定程度上得到控制。,to develop healthy lifestyles养成健康的生活方式 (L. 78),Nowadays many young people who suffer from high blood pressure need to develop healthy lifestyles as to have a strong body.现在许多患高血压的年轻人需要养成健康的生活方式以强身健体。,Vocabulary Testing (1),1. Some scientists _ that there will be a great earthquake in the near future. A) evaluate B) estimate C) except D) predict2. Additional _, such as air-conditioning and bucket seats, made it an expensive car. A) alternations B) selections C) alternatives D) decisions,D,C,Vocabulary Testing (2),3. _ they try to bring out a new dictionary every other year. A) In short B) In particular C) On average D) On time4. He has been _ my letter for months; why doesnt he answer it. A) responding to B) sitting on C) listening to D) working on,A,D,Vocabulary Testing (3),5. It was uncertain whether we could _ the terrible storm. A) survive B) live C) relieve D) alive6. Mind and body interact _ each other. A) between B) with C) in D) on,A,B,Vocabulary Testing (4),7. The machine _ clouds of gray smoke. A) gives B) turns C) holds D) emits8. They volunteer _ various odd jobs. A) do B) doing C) to do D) done,D,C,Vocabulary Testing (5),9. His _ as an artist is not a success. A) occupation B) job C) work D) career10. Parents should not _ their own taste on their children. A) impose B) forbid C) put D) take,D,A,Vocabulary Testing (6),Fill in the blanks with the appropriate phrases:performance more and more protection imposeon volunteer interact with profit from go on diet work on on average at risk under siege,Vocabulary Testing (7),performance more and more protection imposeon volunteer interact with profit from go on diet work on on average at risk under siege 1. Our football teams _ has been poor during the whole year. 2. The Red Cross Association provides adequate _ for people from hunger wind coldness.,performance,protection,Vocabulary Testing 8,performance more and more protection imposeon volunteer interact with profit from go on diet work on on average at risk under siege3. Parents should not _their own taste _ their children.4. A number of university students _ to serve in the 2008 Olympic Games.,impose,have volunteered,on,Vocabulary Testing (9),performance more and more protection imposeon volunteer interact with profit from go on diet work on on average at risk under siege 5. _ others effectively is an ability essential to a sales representative. 6. You can _ more _ criticisms and suggestions rather than praises.,Interacting with,profit,from,Vocabulary Testing (10),performance more and more protection imposeon volunteer interact with profit from go on diet work on on average at risk under siege 7. Many young girls who _ suffer from malnutrition and indigestion.8. The rainfall for August in your country, _, is 8 millimeters per month.,go on diet,on average,Vocabulary Testing (11),performance more and more protection imposeon volunteer interact with profit from go on diet work on on average at risk under siege 9. Such an investment puts the company _. 10. Though it was far late into night, the girl still _ her report.,at risk,work on,Difficult sentence paraphrase(1),原句：Home computers will enable you to answer interactive questions about your health and show the alternative results should you act in a certain way. (L25-27)改写：Home computers will ask and answer your questions about health and tell you the different results of your different actions. 讲解：本句中的should代替了if的作用，“if + 主语 + should + v.”的结构经常被用作省略的倒装句形式“should + 主语 + v.”，再如：Should your teacher come, what would you tell her? 如果你老师来的话，你怎么说？enable sb./sth. to do sth. 意思为“使某人/某物能够做”，其中enable后面必须接带to的不定式做宾语补足语。,Difficult sentence paraphrase(2),原句：More than half of the home computers sold in the United States in recent years will become essential to home life in the west. (L41-42)改写：Recently, almost half of the home computers sold in the United States will become basically important to home life in western countries. 讲解：sold in the United States是过去分词短语作定语，表示已经被完成的动作。It is essential that 的句型中，that后面要用should + do的形式。,Difficult sentence paraphrase(3),原句：Now governments and businesses realize bad air and water pollution affect everyone, making it difficult for cities to survive and for businesses to make a profit. (L65-67)改写：Nowadays governments and companies know quite well that air and water pollution would have influence on everyone, thus it is difficult for cities to have a good environment and for companies to make money.讲解：it is + adj. + for sb./sth. to do sth.的句型如果后面跟了原因的话，就可以把这种结构转化成make it + adj. + for sb. to do sth.。,Writing,Paragraph of a topic supported by details (1),A paragraph is a group of sentences written to develop one MAIN IDEA about a given TOPIC and DETAILS that support the main idea. The ability to recognize the topic, main idea, and details helps the reader to understand the information contained in each paragraph of a text.,Paragraph of a topic supported by details (2),The main idea is the primary point the writer makes about the topic. The main idea is supported by the details in the paragraph. To identify the main idea ask yourself this question: What is the author saying about the topic? A main idea can be stated or implied.,Paragraph of a topic supported by details (3),Stated: A complete sentence (TOPIC SENTENCE) written in the paragraph tells the central point of the paragraph and is supported by the details in the paragraph. Implied: The main idea is not written in the paragraph. You have to read the paragraph, analyze the details and determine what idea they are supporting.,Paragraph of a topic supported by details (4),LOCATION of the TOPIC SENTENCE: Very often it is the first sentence in the paragraph. However, it can also be in the middle as well as at the very end of the parag