Traveling（旅行) is one of the most important activities and people were interested in it many years ago. Modern traffic develops(发展) fast, so traveling to different places has become much faster than before.Staying healthy while traveling can make your trip happier. But do you know how to keep healthyduring a trip? The following advice may be useful to you.

    Before leaving

①Wear comfortable shoes, a hat and sunglasses.

②Take some medicine that you need with you. They can be used when you get ill or have other problems.

③Do some exercise for weeks or months before you leave if you plan to do lots of walking or climbing during your trip.

④Prepare（准备） proper (适当的)food. Take bread, biscuits and some fruit for a long time. They don't go bad quickly. Bring meat, fish, eggs, milk and even salads and vegetables for a nearer one.

While traveling

①Be sure not to eat dirty food or bad fruit.

②Have enough time to take a rest during your trip.Itcan help you become more relaxed.

③Tap（水龙头）water is not safe, so drink bottled water and always clean the cover of the bottle.

④Keep food in good condition（状态）. Remember: If you travel with food, keep hot food hot and cold food cold.

C

    Where can you learn about the cultural relies(文物)of our country? You may visit museums or read books, but now a CCTV show may give you a more fun way to learn about them.

    The show is called National Treasure, it has 10 episodes (集) it shows 27treasures from 9 museums across China. In order to make ancient culture relics come alive, the show uses different ways to explain the story history and culture behind them.

    Although it's a show about old relics, it looks modern and technical(技术的). An IMAX-sized LED sired screen on the stage shows the treasures in detail.

    The treasures are presented(呈现) by National treasure keepers(守护者), both famous people and common people. Instead of just telling the stories and history behind the treasures, the show invites famous actors to be national treasures keepers. And they act out, this stories on the stage. The actors even use the funny words to make their performances interesting and alive. For example, on the show, actor wang Kai played Emperor Qianlong TV viewers loved his performances.

    While telling the stories behind the treasures, National treasure keepers also tell their own stories. For example, an old man named Qiu Qingnian is good at making natural paints for repairing ancient paintings. For many years he has been looking for mines(矿) deep inside mountains. On the TV program, he shows TV viewers how to make natural paints.

    The show has become widely popular with its interesting plots(情节), good performances and funny words. It has promoted (推广)ancient cultural relics and has encouraged more people to visit museums.

    If there is no rain, there will be no water to drink. We can only live for about three days without water. If there is no rain, we'll have no water to brush our teeth. We will have no water to take a shower. We will have no water to wash dishes or our clothes.

    Plants and animals need water to grow. If there is no rain, they will die. We will not have any rice, any vegetables or any meat. If there is no rain, we will have nothing to eat. We can only live for about one or two weeks without food.

    If there is no rain, there will be no water in the streams or rivers. Fish will have nowhere to live. They will die. We will have nowhere to swim.

    If there is no rain, the cooks in the restaurants will have no water to cook food.

    If there is no rain, firemen will have no water to put out fires.

Word box: location 地点

    What might the future be like? Here are some predictions(预测): things to come, things to go.

    The Spring Festival has caused headaches for millions of Chinese. More than 2 billion people travel at the same time and the journey is difficult. But in 28 years, Spring Festival travel may not be a problem at all. China plans to build more than 120,000 kilometers of railway and a fast transportation network that will serve 90% of the population by 2020. And because most of China will be cities, people will not have to go to other places to find a job, so it will no longer be a problem.

    Newspaper will come to an end in 2043. In the future, digital(数字的) newspapers will be sent to personal web tools through Internet. Readers can discuss topics with journalists and editors. Information will move faster.

    Oil is running out faster than expected. But scientists have found something else for oil as fuel(燃料). Coal, natural gas, nuclear power(核能) and even water can take the place of oil as sources of energy(能源).

    Schools will go electronic(电子化). Computers will be important and popular among the students. Everything will be in the computer and students will not need to bring books to school. They will find information on the Internet. A computer will be the students' library, schoolbag and connection to the outside world. There will be robot teachers, they will check homework on computers and communicate with the students' parents through e-mail. And school buses will be comfortable and safe.