四级优秀作文Word文件下载.docx

1、 However, it may be that we still have a long way to go before we have a clean world. Nearly all of the countries are trying hard to prevent and control air pollution. There indeed seems to be no end to tasks that environmentalists will be required to do. People will continually find new ways to con

2、trol pollution.The place of Science and Technology in Modern LifeHuman life can not continue without science and technology. For many years, human society has developed with the advance of science and technology while the development of science and technology has in turn brought the process to manki

3、nd. So the life we are living now is more civilized than that of our fore fathers. The development of science and technology have brought about many changes in peoples life. For example, the invention of television and space rocket have opened a new era for mankind. Through the use of TV people can

4、hear the sound and learn the events happening thousands of miles away. Owing to the invention of spaceship and rocket, the dream of mans landing on the moon has now come true. Science and technology also play an important role in our socialist construction. We may say, our socialist construction is

5、just like a skyscraper, while science and technology are its base. Without the base, the skyscraper cant be built. Therefore, we should try our best to contribute to the development of science and technology so as to provide a more solid base to build our country.Importance of EducationChina, as a d

6、eveloping country, is determined to catch up with and even surpass the developed ones. I think that one of the best possible ways to do so is to give first priority（优先）to the development of culture, science and especially education. In modern times, when science and technology are making great progr

7、ess, the education of the work force is of primary importance. Moreover, many of the success in advanced countries have demonstrated that a nation s prosperity mainly depends on the quality of its labour force, namely those who have been well educated. In a developing country such as China, our inve

8、stment in culture, education and science, and especially elementary education, must enjoy top priority. This is crucial（决定性的）for China to catch up with the developed nations in todays surging（汹涌的） waves of technological revolution. Otherwise, the gap between China and advanced countries will be wide

9、ned rather than bridged.Environmental ProtectionToday the quality of our natural environment has become an important issue. The world population is rising so quickly that the world has become too crowded. We are using up our natural resources and at the same time polluting our environment with dange

10、rous chemicals. If we continue to do this, life on earth cannot survive. Concerned people have made some progress in environmental protection. Governments of many countries have established laws to protect the air, forests and sea resources and to stop environmental pollution. Still more measures sh

11、ould be taken to solve environmental problems. People should be further educated to recognize the importance of the problems, to use modern methods of birth control, to conserve（保存） our natural resources and recycle（再循环） our products. We are sure that we can have a better and cleaner place in the fu

12、ture. Automobiles Automobiles, as a product of modern civilization, have been playing a vital part in the daily activities of human society. Industry needs automobiles for farming as well as transportation. Every day, automobiles drive people to and from work. On weekends automobiles take families f

13、or joyful outings. And during holiday seasons, automobiles fill the highways everywhere, even in remote areas. It could be said that the wheels of automobiles move society forward. But automobiles have also given rise to a series of problems. For example, cities are overcrowded with automobiles. The

14、y create a lot of noise and traffic accidents which disable（伤残） or kill many people each year. Worst of all perhaps is the air pollution caused by the exhaust gases produced by automobiles. Some of the gases are highly toxic（有毒的） and a serious health hazard.ComputerThe computer is widely used in all

15、 fields of society. Today, wherever you go, you will find computers being used. For example, computers are used in universities, large corporations, and small offices, etc. It has even entered the homes of ordinary people. As it is able to store and process a large amount of information, the compute

16、r bring about great convenience and high efficiency to people of all walks of life. Computers can help people in different ways. For example, computer help scientists in analyzing data and doing complex calculation. For another example, computers are made use of by engineers in designing a plane, or

17、 a spaceship. Besides, computers may also play a great role in helping children with their lesson. Whatever you are doing, you many find computer a useful aid. However, the computer must be designed and instructed by man. What is more, it is true that computers can make decisions, but they need deta

18、iled instructions and programs prepared by humans to operate. Therefore, the computer can never replace the human brain.Choosing an OccupationEvery one faces the problem of choosing an occupation after graduation from college or university, which plays a vital role in his life. An appropriate occupa

19、tion makes a man work with zest（热情） and vigor, as well as contribute to his country. To make a wise choice, two important things should be taken into consideration. One is the interest, the other, the demands of people and society. Only if the two aspects are connected, can a man show his talent and

20、 ability to the best advantage. If the two conflict, the former should be under the latter, for the peoples interests are more important than the individuals. In regard to my choice in the future, I am fond of learning foreign languages; what is more, with the implementation of the Open-Door Policy,

21、 exchange between home and abroad in economy and culture has been growing significantly, thus Im determined to be a qualified interpreter.Energy ResourcesChina is rich in various energy resources. Coal and petroleum, for instance, are two major ones. They are essential in developing the countrys ind

22、ustry, science and technology. China has done a great deal in the past few decades to raise its output of coal and petroleum. Three energy resources are being used up rapidly, With the building of four modernization, new industrial and science projects are springing up like bamboo shoots after rain.

23、 They are all big consumers of energy resources. Besides there has been considerable waste in the utilization of these resources. To avoid an energy crisis in the future, the government must take certain measures. First, it should let people know the importance of saving energy. Second, efforts shou

24、ld be made to develop new energy resources, such as solar energy, geothermal（地热） energy and so on. We have reason to be optimistic in this respectCompetitionCompetition makes people original and creative. It very necessary to compete if human society wants to advance. （Even animals compete for survi

25、val.） Without it, we would become lazy and nobody would rake any responsibility. When three monks live together, there will be no drinking water. This Chinese proverb vividly describes why Chinas productivity was so low before Mr Deng came to power. At that time, we had the so-called planned economy

26、. There was no competition at all. So neither farmers nor workers worked hard. China was on the edge of collapse. Competition can stimulate people to try their best to do anything. For example, in 100-meter race, each sportsman runs as quickly as possible, trying to win the champion. The same things

27、 happen in our society and in our daily life. If a company wants to surpass others, it must compete with them. It must raise its efficiency. All the companies doing this will no doubt benefit the whole society and the whole human race. Being a student, I must compete with other students in our studi

28、es. I must study hard in all the fields so that I can be a useful man when I enter the society after graduation.Students Part-time jobs There are many advantages for a student to have a part time job. For instance, it helps him to realize that no success comes from nothing. It enables him to be inde

29、pendent and builds up his self-confidence. Therefore, part-time jobs can get the students out of the ivory tower and give them the opportunity to know more of himself and of his personal value in society. As everything coin has two sides, the disadvantages cant be ignored. Part-time jobs cut into st

30、udents study time; some even become so preoccupied with making money that they can t focus their attention on studying. In the end, the students may fall behind or fail in their studies. In my opinion, students can choose to take up a job according to their own situation. The most important thing is for him to keep a good balance, put his study on top of the l