A: Ouch! At that rate it 'll take you twelve days to recover. Maybe a drink on the plane can save you from jet l B: That's not a good solution, I'm afraid. Alcohol dries you out when it's combined with altitude and stale dry air in the cabin. But if you drink a lot of water, it helps A: let,'s check on the Internet to see how we can overcome jet lag quickly B: Look, here's an article. So you need to get some exercise. You can go to the gym to work out A: You should try to match your schedule with the local time. When it's time to go to bed but you don't feel sleepy, you might as well take sleeping pills B: When you feel sleepy in broad daylight, you can drink strong coffee to stay awake A: In this way you can reset your biological clock quickly V. Let Talk Before i conclude my talk, I'd like to summarize what we have covered Air travel has its inherent advantages. Airplanes fly fast, and they are now flying faster than before. Now supersonic passenger planes can fly across the Atlantic Ocean in just a couple of hours. It is reported that new models are being designed In the future they may carry people from New York to London in less than an hour In the past not many people traveled by air because of the high fares. Now owing to the market competition, the fare has dropped a great deal, so more people are traveling by air. In the 1990s, the United States witnessed an explosive growth in demand for air travel. Many millions who had never, or rarely flown before, became regular passengers. They even joined frequent flyer loyalty programs, receiv ing free flights and other such benefits Flying has become increasing convenient. The introduction of new services and more frequent flights has meant that business flyers can fly to another city, do business, and return on the same day. This applies to almost any two points in the country Some passengers worry about safety in flying. In a crash there are usually no survivors. However, to prevent tragic accidents and serious financial loss, airlines are pecially cautious in checking the cond itions of aircraft to reduce the possibil ity accidents to the minimum. It is sometimes claimed that flying involves fewer accidents than any other modes of travel Airplanes do have their disadvantages. For example, they are incapable of transporting large quantities of cargo Also, an airport can be quite far away from the city center. But the advantages of flying outweigh these small drawbacks, and flying remains an efficient kind of That's the end of my lecture. Now may I take your questions if you have any? Pros and Cons of flying Pro 1 An airplane flies fast (1) Supersonic passenger planes can fly across the Atlant ic Ocean in just aA: Ouch! At that rate it'll take you twelve days to recover. Maybe a drink on the plane can save you from jet lag. B: That's not a good solution, I'm afraid. Alcohol dries you out when it's combined with altitude and stale dry air in the cabin. But if you drink a lot of water, it helps. A: let's check on the Internet to see how we can overcome jet lag quickly. B: Look, here's an article. So you need to get some exercise. You can go to the gym to work out. A: You should try to match your schedule with the local time. When it's time to go to bed but you don't feel sleepy, you might as well take sleeping pills. B: When you feel sleepy in broad daylight, you can drink strong coffee to stay awake. A: In this way you can reset your biological clock quickly. V. Let' Talk Script Before I conclude my talk, I'd like to summarize what we have covered. Air travel has its inherent advantages. Airplanes fly fast, and they are now flying faster than before. Now supersonic passenger planes can fly across the Atlantic Ocean in just a couple of hours. It is reported that new models are being designed. In the future they may carry people from New York to London in less than an hour. In the past not many people traveled by air because of the high fares. Now owing to the market competition, the fare has dropped a great deal, so more people are traveling by air. In the 1990s, the United States witnessed an explosive growth in demand for air travel. Many millions who had never, or rarely flown before, became regular passengers. They even joined frequent flyer loyalty programs, receiving free flights and other such benefits. Flying has become increasing convenient. The introduction of new services and more frequent flights has meant that business flyers can fly to another city, do business, and return on the same day. This applies to almost any two points in the country. Some passengers worry about safety in flying. In a crash there are usually no survivors. However, to prevent tragic accidents and serious financial loss, airlines are especially cautious in checking the conditions of aircraft to reduce the possibility of accidents to the minimum. It is sometimes claimed that flying involves fewer accidents than any other modes of travel. Airplanes do have their disadvantages. For example, they are incapable of transporting large quantities of cargo. Also, an airport can be quite far away from the city center. But the advantages of flying outweigh these small drawbacks, and flying remains an efficient kind of transportation. That's the end of my lecture. Now may I take your questions if you have any? Pros and Cons of Flying Pro 1 An airplane flies fast (1) Supersonic passenger planes can fly across the Atlantic Ocean in just a