15.飛機旅行便宜以及污染

1、Nowadays, traveling by air ische r and che r and bring freedom, but it also brings some environmental problems. Discuss both sides and give own opinion.On the other hand, it is also easy to understand air traveling has a negative influence on the environment. As airplanes burn up fossil fuel, they h

2、ase one of main sources of particulates, carbon dioxide and other heat-trap gases. Such particulates and gases hang around in the atmosphere, which results in warming globe and dimming sky. In addition, aircraft create noise pollution. Especially for those living near airports, the roar from airplan

3、es flying above their homes at a relatively low altitude can be a big headache.In my opinion, traveling by air indeed is ing more available and brings to teral public. At the same time, it is necessarythatasolution(should)befoundminimizetheproblemsithas飛機產生噪音污對于那些住在機場附近的人飛機旅行對壞境不好-因為燃燒， 飛機正在成為小顆粒，以及

4、其他的載熱氣體的重要來源之一-這些氣體，顆粒懸浮在空氣中 -It is sometimes argued that air travel has e more accessible and affordable to the general public today. Meanwhile, it caused damage to the environment. Both sides theirownOn the one hand, there is no doubt that traveling by air hase one of the che st transportation mod

5、es across the globe. Half a century ago, most people went to a harbor or a train station when traveling for a long distance. Only the rich could afford flight riding. This is no longer the case today as airlines have slashed fares to lure passengers. If ais flexible about the time when he is going t

6、o travel and can book tickets in advance, he usually will enjoy a big discount. In some cases, air flights are even che r than taking a train or a boat cruise. Besides, the rapid increase of cheap flights gives a commonthe freedom to venturetoalmostanyplaceallovertheworld within less t- 飛機旅行讓人們可以在一天

7、之內，的去到世界fuel; particulate; carbon dioxide; heat-trap gases-hangaround-warmup theearth; global dimming- roar ； low altitude; the who socially The table compares consumer expenditureonfood/drinks/tobacco, leisure/educationinfivedifferent countries in 2002.Consumerspendingonfood,drinksand tobacco in Tu

8、rkey was highest (32.14%),followedbythatinIreland (28.91%). Furthermore, there were threeothercountrieswhosefigures were below 20%.Intermsoftheseconditem,Italythe largest consumer spending on only5.4%inSweden.Thefigurefor Ireland was 6.43%, slightly lower thanthatforSpainandTurkey:6.51% and 6.63%.In the case the third category, leisureandeducationaccountedfor 4.35%ofconsumerspendinginTurkey, nearly