UNIT 4 CHANGING TIMES • Janet does some smart thinking • The secret of flight • Sick buildings • Modern farming Starting point Group Discussion 1. Work in groups. Choose a group secretary to make some notes of your discussion. 2. Each one of you takes turns to answer the six questions on page 38. When you answer questions, try to elaborate a little instead of just giving simple replies like “Qing Dynasty!” to question 1. For example, You can provide some reasons, if possible. 3. The secretary should note down the key points of each speaker’s idea. >>>>>> Starting point Group Discussion 4. The group summarize the answers to each questions and make a general analysis on the them. 5. Choose a speaker to report your group’s analysis to the class (if time is limited, each group should choose 2 or 3 from the six questions to present your analysis). 6. The class vote for the best speech and best analysis. Starting point Example answers 1 Oh, I’d like to go back to the Tang Dynasty because in many ways that was a golden age for Chinese culture. 2 Well, among educated people it was normal to write poems, paint and write calligraphy –I like the idea of that – and there were quite a few innovations in science, technology and architecture so for some people life would have been exciting. 3 Really, many aspects of daily life were a lot worse, especially for ordinary people: People died at a younger age, I suppose many people didn’t have enough to eat and perhaps daily life was really quite harsh compared to modern times. Starting point Example answers 4 Modern music and all the electronic gadgets like computers, mobile phones, TV, and so on. 5 I’m sure I could, but I’m equally sure that it would be really difficult at first because of the shock of not having so many things that we rather take for granted. Still, I know I would be tough enough to survive! Starting point Example answers 6 In the streets they would be shocked by all the buses, cars and even bicycles and they would have a big surprise when they went into the shops to look at clothes, food and things like books. They might be shocked by how much knowledge there is around nowadays … all the advances in science, medicine, communications, and so on … They’d get a huge shock from TV, not just from the TV itself but even more from what they could see around the world on TV, not to mention the entertainment – they probably would like some of it! Inside view Language and culture (1): Trafalgar square Listen to the audio clip and try to answer the following questions according to the program: 1. What kind of events are often held on the Trafalgar square? 2. what does Trafalgar square commemorate and what was it named after? 3. List at least three things on the Trafalgar square that appeal greatly to tourists. Inside view Answers 1) Establishing the tallest Christmas tree in London; the biggest New year celebration party; UK sporting victory parades; large concerts and performances. 2) It was built to commemorate Admiral Nelson, the square was named after the Spanish Cape Trafalgar where his last battle was won. Nelson’s column 3) pigeons; Nelson’s Column; giant lions; lovely splashing fountains; nice buildings; famous statues around the Square BACK Inside view Language and culture (2): e-book An e-book (short for electronic book,or EBook), is "an electronic version of a printed book which can be read on a personal computer or hand-held device designed specifically for this purpose". E-books are usually read on dedicated hardware devices known as e-Readers or e-book devices. Personal computers and some cell phones can also be used to read e-books. E-, standing for the word electronic, is used in the terms e-mail (electronic mail), e-commerce (electronic commerce), e-business (“electronic” business), e-banking (electronic banking), and e-book (electronic book). BACK Inside view Extra language exercise: Match the following English expressions in conversation 1 with its Chinese equivalent. be all set for give sb. a hand (background) series (next week’s) guide free lunch cover (the event) along the lines of promising (run a) feature (on) get on with sth. 不劳而获 报道某事 继续做某事 类似于… 准备就绪 专题报道(节目) 有希望(前途)的 系列报道 给某人帮一把 预告,要览 Inside view Extra exercise: Work in pairs and predict the answers to the questions in exercise 3 on page 39. When you predict, try to give reasons for your predictions. For example: 1. Janet is grateful to Joe because _____. If your prediction is a, you might give reasons why the other three choices are wrong, e.g. d is wrong, because he makes a joke about lunch and this is not why she is grateful. And b is wrong because… c is wrong because… Inside view Extra activity: debate Pros: It’s better to read e-books. Cons: It’s better to read old-fashioned books. 1) Make a group of 5: four of your participate in debate and one acts as a judge or group leader who designs and announces the criteria (e.g. clear and logical points, persuasive reasons) for the debate which decides the final opinion of the group; 2) One pair to start the discussion either agreeing or disagreeing with the statement and the second pair needs to respond and give the opposite arguments; 3) The group leader gives the judgement and presents the final opinion to the class. Inside view 4) The class listen to the reports, vote about them and find out what the majority think. 5) The class also vote for the best speaker. Inside view Reference Pros: 1) you’ll never run out of things to read. 2) You read more words online than on paper. 3) It’s cheaper to read online. 4) We can always read the latest books online. 5) It’s more friendly to the environment and saves more resources. … Cons: 1 ) Reading online will hurt your eyes. 2) Old-fashioned books are more convenient, you can read it wherever and whenever you want to. 3) We can be more concentrated on the book. … Inside view Everyday English There’s no such thing as a free lunch! along the lines of That all sounds very promising. That serves you right! It’s no big deal. Don’t beat yourself up about it. Answers 1 (a) 4 (a) 2 (b) 5 (b) 3 (b) 6 (b) Don’t beat yourself up about it! Inside view 9. Work in pairs and act out the conversation. Work in pairs. Look through the cues and functional expressions in the box on Page 41. Plan your events. (try to be imaginative while making up the new story ) One volunteer pairs will perform the example conversation to the class. Pay attention to the pronunciation and intonation. In pairs, you work out and perform your own version. One or two pairs of you will perform your dialogues to the rest of the class. Inside view Extra activity: Quiz on technology 1. Work in groups of four or five. 2. You are going to answer some questions. 3. The group which can give the first correct answer to the question wins one point. 4. Let’s see which group will score the highest! Inside view 1. Breakthroughs in __________ could mean that we soon have robots that are fully capable of independent thought. A) Artificial Intelligence B) Artificial Intellect C) Emotional Intelligence D) Intelligent Art 2. Cheaper and more accessible solar technology is one energy source that could transform the way we live. What type of energy does solar power harness? A) Energy from the sun. B) Energy from water. C) Energy from wind. D) Energy from dance. Inside view 3. Advances in the field of biotechnology have seen perfect replicas made of human organs and animals. What is this process called? A) Duplicating. B) Clowning. C) Cloning. D) Copying. 4. The future of transportation will be heavily influenced by the search for a __________ energy source. Electronic and hybrid cars are set to become more popular. A) finite B) renewable C) heavily polluting D) infinite Inside view 5. VoIP stands for_______. A) Voice Over Internet Protacol B) Video On Internet Platform C) Volume of Internet Packets D) Voice Operated internet programme 6. I _______ so much spam nowadays I seldom _______ my email. A) admit / see B) receive / check C) respond / check D) search / see Inside view 7. Did you read about that teenager who hacked _______ the pentagon computer? A) into B) onto C) within D) about 8. My computer monitor has a high _______, it can display large pictures very clearly. A) respiration B) revolution C) resolution D) revelation Inside view 9. DVDs are used to store data. A DVD typically holds 4700 _______ of data. A) megabites B) bits C) megabytes D) gigabytes 10. Which of the following is NOT used to connect a computer to the internet? A) Router. B) Cable. C) Modem. D) Webcam. Outside view flap • 振(翅),轻拍,摆动 The eagle flapped its wings and soared high into the sky. The curtains were flapping at the open window. • 焦急,焦虑(dither) There is no need to flap. 不要着急嘛。 Outside view thrust v. 1. push forcefully; press 2. penetrate or cut through with a sharp instrument 3. push upward n. 1. the force used in pushing 2. the most important part or point of a speech He thrust her away angrily. We thrust ourselves forward. The sword thrust him through. They thrust into the enemy's rear. Can you get the thrust of his speech? a rocket with a powerful thrust Outside view elevate v. 1. raise from a lower to a higher position 2. raise in rank or condition He elevated the blinds. 他拉起了百叶窗。 The good news elevated everyone's spirits. 这个好消息鼓舞了每个人的情绪。 Outside view elevated • raised above ground level • 高尚的,崇高的,睿智的,职位高的 1. an elevated railroad 高架铁路 2. Some elevated people favor the new policy. 一些高层人士支持该项新政策。 elevator Outside view tackle v. 1. 解决; 应付 2. 捉住; 扭倒 3. 抢球;抢断 I don't know how to tackle this problem. 我不知道该如何处理这个问题。 The robber tried to run away but a man tackled him. 强盗企图逃跑, 但一个人把他抓住了。 slide tackle 铲球 Outside view Language and culture(1): Daedalus According to stories from ancient Greece, Daedalus was a craftsman and architect who made a labyrinth (a maze) on the island of Crete for King Minos. The king kept him a prisoner so that he wouldn’t tell people the secret of thelabyrinth but Daedalus made wings for himself and his son, Icarus, out of feathers and wax so that they could escape from the island. Against the father’s warnings, Icarus flew too high and went near the sun so the wax melted and the feathers came off the wings. Icarus fell into the sea and drowned but Daedalus escaped to Sicily. >>> Outside view Language and culture(2): Leonardo da Vinci Leonardo da Vinci (1452–1519), the Italian artist and scientist, around 1485 made detailed drawings and designs for mechanical wing devices that a person would flap and so be able to fly in a human-powered flying machine. In the National Museum of Science and Technology in Milan, Italy, there is a special gallery which has a collection of models of the machines designed by Leonardo. Drawings and designs by Leonardo da Vinci Outside view Language and culture(3): Otto Lilienthal Otto Lilienthal (May 23, 1848—August 10, 1896) was a German pioneer of human aviation who became known as the Glider King. He was the first person to make well-documented, repeated, successful gliding flights. He followed an experimental approach established earlier by Sir George Cayley. Newspapers and magazines published photographs of Lilienthal gliding, favorably influencing public and scientific opinion about the possibility of flying machines becoming practical. In 1896 Lilienthal died in a glider crash. >>> Outside view Language and culture(4): Wright Brothers Wilbur and Orville Wright were Americans who invented and built the first successful aeroplane and thus made a controlled flight in a heavierthan-air powered machine. The Wrights became interested in the work of German inventor Otto Lilienthal. They began experimenting with large kites and gliders. On December 17, 1903, they made the first airplane flight. It lasted only 12 seconds, but those 12 seconds changed history. In 1909, the brothers formed the Wright Company to build airplanes. >>> Wright’s first flight Outside view Language and culture(5): Alberto Santos-Dumont Alberto Santos Dumont (July 20, 1873 – July 23, 1932) is considered the “Father of Aviation” in Brazil. Heir of a prosperous coffee producer family, Santos Dumont dedicated himself to science studies in Paris. Santos Dumont designed, built, and flew the first practical dirigible balloons (飞船), which demonstrated that controlled flight was possible. He became famous in 1901 after flying from Parc Saint Cloud around the Eiffel Tower and back (11 km) in less than 30 minutes. >>> First dirigible balloons Outside view Language and culture(6): Chuck Yeager Charles Elwood “Chuck” Yeager (born February 13, 1923) is a retired major general in the United States Air Force and noted test pilot. He is widely considered to be the first pilot to travel faster than sound (1947), flying the experimental Bell X-1 at Mach 1(the speed sound); in 1953 he flew at Mach 2.4. He later commanded fighter squadrons and wings in Germany and in Southeast Asia during the Vietnam War. Yeager's flying career spans more than sixty years and has taken him to every corner of the globe, including the Soviet Union during the height of the Cold War. BACK Outside view Extra exercises I: Listen to the report and try to answer the following questions. 1. How long has the plane been in construction? 2. How much does it weigh roughly? 3. How fast can it fly? 4. What was Bertrand's grandfather the first man to do? Script Outside view Answers 1. How long has the plane been in construction? Seven years. 2. How much does it weigh roughly? It weighs less than a family car. 3. How fast can it fly? It has a top speed of 44mph (70kph). 4. What was Bertrand's grandfather the first man to do? He flew a balloon into the stratosphere. Outside view Extra exercises II 1. Watch Part I of the video clip and decide whether the following statements are true or false. Understanding flying Outside view 1. Ancient Egyptians studied birds to learn how to fly. T 2. People used to strap on wings and jump off cliffs in order to fly. Fortunately, most of them succeeded. F 3. Humans had no difficulty in realizing that we were too heavy to propel ourselves with flapping wings. F 4. Since we haven’t grown wings, we have learned how to fly by shaping wood and plastic into machines. F 5. For some people, flying is just like getting into a time T traveling. Outside view Extra exercises II 2. Watch Part II and finish the summary on the next page. Understanding flying Outside view Summary The secret of flight can be broken thrustlift, down into four principles: ______, drag weight and _____. To understand these principles you need to understand the substance we fly in, ____. Birds, balloonsair and fighter jets all fly in the sea of air we call our___________. Gravity holds atmosphereto the earth the ______ way it holds you to the atmosphere the ground. same It’s easy for us to forget that air has weight and substance and that it flows and has _______ just like water pressure does. If you happen to be at sea level, you’re carrying around about the weight of a ___________ on your shoulder. You don’t feel itcompact becausecar you’re supported by ______ air pressure on all sides. Pressure ________equal at the increases bottom because there’s more stuff on top. Listening in Extra exercise I Listen to a report about organic farming. Take some notes while listening and finish the summary on the next page with the help of the notes. Listening in Fill in the blanks in the summary. A new American study has found that organic farming could increase profit for farmers. It also found that trees grown organically could produce better tasting fruit. Organic food is one of the fastest growing areas of American agriculture. The number of organic farmers is growing at a rate of about 12% each year. Scientists made some experiment which is believed to be one of the first to compare the effectiveness of organic farming with other methods. In the study, the scientists grew Golden Delicious apples on three experimental ___________ farms in Washington State. The scientists used a different method on each farm. >>>>>> Listening in On one farm, they treated the apple trees with ________ fertilizer products and chemicals to control insects, weeds and disease. The scientists used organic farming methods on the second biological farm. They used natural wastes as fertilizer and _________ methods to control insects. On the third farm, the scientists used both methods. They added chemical treatments, but limited their use. The scientists kept detailed records of their experiment. They even measured the amount of fuel used by farm machinery. The scientists found that the organic system took longer than the other methods to earn a profit . However, organic farming was the most energy efficient and did the least harm to the environment. Listening in Extra exercise II Listen to a report about city farm. Take some notes while listening. After the listening, retell the main idea to your partner. Listening in Idea sharing: my farm 1) Suppose you will have your own farm. Think about what will be on your farm. 2) Work in groups and share your plan of the farm with your group members. You may draw some pictures to facilitate your presentation. 3) The group discuss the best plan and design your group’s farm. 4) The class vote for the best farm. Presentation skills 1. Work in pairs and discuss the questions. Example answers 1) Let’s see … Mobile phones and the Internet, obviously, and microwave cookers and then, well, instant noodles! All of these thing save time. 2) Emails, text messages and mobile phones because people expect you to answer them immediately. >>>>>> Presentation skills Example answers 3) Probably the main advantages are that things were slower and quieter and less busy … 4) People live longer and have more opportunities, they can travel and study more easily, and they can eat a much greater variety of food. They can be in touch with each other easily. Presentation skills 2. Read the statements below. Which ones do you agree with? 1) Work in groups. Take turns to explain what the statements mean to you. Provide some examples to illustrate the statements. 2) Choose a leader to hold an informal group discussion of your opinions. The leader should make sure everyone gets a chance to give their opinions. The functional expressions in the box on page 46 can be used as your reference. 3) Group leaders summarize the discussion. Presentation skills Example answers Modern life is more comfortable than the old way of living. This is generally true if you think of home life but I am not sure if most workplaces are comfortable … I think some are full of stress. Most technological advances help us save time doing routine tasks. Yes, true – except when something goes wrong and then you spend a long time putting it right. Our traditions are an important part of our culture and should be preserved. Not necessarily. I agree that traditions in music, dancing, art, and some cultural customs should be preserved but I’m glad some traditions have changed or disappeared, like the practices of footbinding or arranged marriages. Modern media and technology shorten the human brain’s attention span. People who say this usually think of short TV adverts and 25minute TV programmes but some people play computer games for hours or watch three-hour films, so I don’t agree. We should carefully evaluate the pros and cons of new technology rather than wholeheartedly accepting everything new. Actually, yes, I find this statement the easiest to agree with. When you think about it carefully most items of new technology have both advantages and disadvantages but we are encouraged to think only about the advantages (by salespeople and most of our friends). Presentation skills 3. Debate Topic: Does modern technology make our life better or worse? 1) Work in groups and discuss the topic. Try to list as many as possible reasons to support both side. 2) 4 volunteers come to the front to have a formal debate, 2 for the pros and the other 2 for the cons side. 3) The class choose one student to host the debate, who should make sue the debate goes on smoothly and make a conclusion at the end of the debate. 4) The class decide which side wins and vote for the best debater in the class. Reference Pros: 1) Modern technology can make our life easy and convenient, e.g. mobile phones: We can talk to our friends and family easily from afar, and on some phones we can access the Internet to get the news or watch films. 2) Think about medical technology. They clearly make our life better. Making our lives longer and healthier would be part of a better life. >>>>>> Reference cons: 1) A mobile phone can be very annoying … you know, you are talking seriously to someone and a phone rings and everyone stops while the person answers it, and it turns out to be something trivial, which has just stopped a good civilized conversation. It’s not a better life when that happens! 2) Take instant noodles as an example. They are a result of technology and very convenient but not so tasty and healthy as home-made noodles, so I don’t think they make a better life. Pronunciation Pronunciation exercise I : minimal pairs Minimal pairs are pairs of words that have one phonological element that is different. Example: In the above case, the vowel sound of both words is the different phonological element. Pronunciation 1) Work in pairs. List examples of minimal pairs. Let’s see which pair can work out the longest list. Read the list to each other. 2) Take turns to read the following minimal pairs. For each pair, choose either one to read aloud, and the partner should identify the word being read. 3) Check whether the words identified by your partner are the words you read. If disagreement arises, discuss your pronunciation problems. Minimal pairs lit - light bed - bad read - red saw - sought sing - sang boot - boat soot - suit but - boot why - way know - now wreath - wreathe leak - lick look - luck cod - card sock - suck dug - dog vest - vast thirst - first fair - fear need - mead catch - cash pay - bay zoo - sue azure - assure read - lead near - ne'er jet - chet leach - lease fur - fear whistle - thistle care - chair beige - bays noon - nun Pronunciation exercise II : speech rhythm English is considered a stressed language, which means that, in English, we give stress to certain words while other words are quickly spoken (some students say eaten!). Basically, stress words are considered CONTENT WORDS, such as Nouns e.g. kitchen, Peter (most) principal verbs e.g. visit, construct Adjectives e.g. beautiful, interesting Adverbs e.g. often, carefully >>>>>> Pronunciation exercise II : speech rhythm Non-stressed words are considered FUNCTION WORDS, such as Determiners e.g. the, a, some, a few Auxiliary verbs e.g. don't, am, can, were Prepositions e.g. before, next to, opposite Conjunctions e.g. but, while, as Pronouns e.g. they, she, us Example: Jack (stressed) went (stressed) to the shop (stressed) to grab (stressed) some coke (stressed). Let’s see how this affects speech. Read the following two sentences aloud and count how many seconds they take. 1) The beautiful Mountain appeared transfixed in the distance. (14 syllables) 2) He can come on Sunday s as long as he doesn't have to do any homework in the evening . (22 syllables) Even though the second sentence is approximately 30% longer than the first, the sentences may take the same time to speak. This is because there are 5 stressed words in each sentence. Your turn to practice. 1) Speak through the following sentences trying to carefully pronounce EVERY word. Notice how unnatural this sounds. 2) Next, focus on speaking the sentences stressing only content words. 3) Discuss with your partner the contrast between this unnatural pronunciation and the natural way of speaking. 1) By the time he receives this letter, I will have caught the train to Paris. 2) Following closely behind the herd was a group of filthy, disgusting vultures. 3) I'll make sure to give him a ring the next time I'm in town. 4) Not only are the exams required, but they are also absolutely imperative for your further education. 5) Hey, have you seen the new film with Bruce Willis? You know, the one where he's supposed to be a sensitive doctor. More practice Pronunciation Answers to Exercise 3 To fly like a bird. It’s a desire that captures the human imagination. The Greeks told stories of Daedalus, an inventor who created wings made of wax and feathers and flew. The first person who seriously tried to fly like a bird was an Italian artist and inventor, Leonardo da Vinci. Da Vinci designed complex and wondrous flying machines, but his designs never got off the ground. Early inventors, like da Vinci, tried to fly by flapping, just like birds. Pronunciation Answers to Exercise 5 Janet But how did they do that outdoors? Andy Well, they put up a huge tent, and there were demos of the latest game software to try out. Janet Is that the kind of event that we usually cover on London Time Off? Andy Sure, why not? It’s very popular. Remember our slogan: the essential guide to going out and staying in. >>>>>> Pronunciation Answers to Exercise 5 Joe Let’s plan something for that. And can we try to think about something which will go with it? You know, something along the lines of how ways of getting music and TV into our homes have changed Andy You mean, like people downloading music instead of buying CDs? Joe Yes, or on how many people check out the music on YouTube first! That all sounds very promising. Maybe we can run a feature on traditional entertainment and new technology. Look, I’ll let you get on with the rest of the planning and we’ll speak after lunch. Pronunciation Pair work 1) Work out your own sentences (about five or so). 2) Work in pairs and practice reading aloud the sentences with each other. Pay special attention to the speech rhythm. One of you reads your sentences while the other one repeats what you hears. 3) Check and discuss your pronunciation problems. BACK Unit task Talking about your favorite gadgets 1. Pair work Work in pairs. Make a list of technological gadgets you couldn’t live without. For each gadget, try to identify the following aspects: What type of gadget is it? Why couldn’t you live without it? How long have you had it? How does it work? What special functions does it have? Unit task Example answers A mobile phone. It would be difficult for me to live without it. How would I talk to all my friends and family? And it gives me access to other information like the weather forecast and maps and I can play games on it, if I ever have time … and I can take photos, of course. I’ve had mine about six months now and already it’s out of date but I like the style – it’s quite fashionable, actually. I don’t know the details of how it works but it links up to signals in a local or regional system, so it’s all electronics. >>>>>> Unit task Example answers My notebook computer. Mine is smaller than a laptop and quite light so I can carry it in a large handbag. I’ve only had it for a couple of months so I am not familiar with all its functions but I use it for taking notes and writing essays which I can easily transfer to a desktop, if I need to. Other functions which are useful are the storage for photos, so I keep my photo album on it, which I can upload to another computer for printing. Also I use it for listening to CDs so you can understand why I can’t live without it! >>>>>> Unit task Example answers My binoculars. They have special lenses and a night-vision facility. You’re probably wondering why I have them. Well, I’m very keen on birds and animals so the binoculars are essential equipment. My home is near a National Park so we get lots of opportunities to see interesting birds and animals. Unit task 2. Guessing game 1) Work in pairs. One of you (Student A) thinks of your favorite gadget. Don’t tell your partner what it is. 2) Student B asks Student A questions to guess what’s in your partner’s mind as quickly as possible. You can ask only yes or no questions. Questions on the next page can be used as your reference. 3) If you find out what it is, change the roles in turn. Talking point Questions for your reference 1) Is this an electronic gadget? 2) Is it used for communication? 3) Does it help you to see long distances? 4) Do many students have one of these? 5) Is it used for listening to music? 6) Is it small? 7) Is this a kitchen gadget? 8) Do you use it for studying? Unit task 3. Class conference 1) Work with the whole class and talk about your favourite gadgets. Try to persuade the class to accept that your favorite gadget is the most useful one with your speech. 2) The class decide which is the most useful gadget. Unit task