手机影响学习吗(Do Mobiles Distract Study)
wherever you are, you can see many people equipped with mobile phones. it seems that the world becomes smaller nowadays. you could be found wherever you are so long as you take the mobile phone with you. and mobile phones are also becoming a new scene on campus.
students think it is extremely convenient for them to communicate with the outside world by using mobile phones, especially when they are hunting for jobs, so they call it an essential investment.
education experts analyze the entry of mobile phones into campus as an indication of social progress. and mobile phones have been considered advanced for its attractive functions. the youth of today send messages, surf on the net, listen to music and even take photos by using their mobile phones. to some extent, it reflects that college students are more and more involved in this modern society, rather than pedants in the “ivory tower”.
as a coin has two sides, the mobile phone, while providing convenience, causes trouble too. in classrooms, the untimely ringing interrupts lectures and destroys the atmosphere of study, so it prompts many complaints. and the mobile phone users themselves also suffer.
therefore, we need to think more about how to integrate mobile phones properly into our lives.
节约能源(Save the Energy Resources)
another round of energy crisis is knocking at the door. in 2004, world oil consumption reached a new record, causing oil price in the international market to skyrocket amazingly.
as for china, it was reported that many traditional mineral cities in northeastern china had run into predicament, with their economy collapsed and workers unemployed, only because coal had been mined out.
fossil energy resources, including coal, oil and gas, are unlike sunlight, water power and wind power which are generated consistently. they’re not practically reproductive during human history. once consumed, they’re gone forever.
if they were to be exhausted before we could find sufficient reproductive resources to replace them with, we’d have to live in entire blackout again like our ancestors have done thousands of years ago. that’s of course not what anyone would want to see.
due to technical limitations, people still have to utilize these resources now.
as a result, we must economize them most cleverly. new techniques should be developed and applied to reduce energy cost in industry and daily life. alternative energy should be employed wherever possible. eradicate any practice that wastes energy.
humans have overcome so many crises in history, and we’re sure to win this time also.
怎样保持健康(How to Keep Fit)
a healthy body is very important to every one of us. when you are sick, you feel painful all over your body, have no energy to work; and the only thing you want to do is lying on the bed.
when you are healthy, you can eat well, sleep well, sing and jump happily, do all the things you like to enjoy life.
the methods to keep us fit vary. in the morning, you can get up early, go outdoors, breathe the fresh air, and do physical exercises. running and swimming are extremely helpful to keep one fit. if you are a busy person and have no special time allocated to do these things, there are still some ways useful for to keep fit. the easiest way is to walk to your office instead of riding a bike or taking a bus.
you also have to take a routine physical check - up. your doctor will know the condition of your body most clearly, and he will give you the most valuable advice to keep fit. you should always try to make yourself happy. if you feel happy, you can eat well, sleep well, and your body is sure to be in an excellent condition.
health is the most valuable possession a person expects in his life. try every means to keep fit is my advice to the people who want to live a happy life in this beautiful world.