2016考博英语作文范文：哪一种植物对你和国家是最重要的？[1]

　　Plants can provide food, shelter, clothing, or medicine. What is one kind of plant that is important to you or the people in your country? Use specific reasons and details to explain your choice.
　　Plants are vital to the survival of all life on Earth--plants transform the light of the sun into energy that is usable to other life on Earth. Without plants, animals would not be able to use the energy of the Sun that reaches the Earth. The removal of one plant from the ecosystem can cause many unforeseen changes, sometimes irreversibly damaging an ecosystem. However, some plants are more important than others, either for biological or cultural reasons. In my country, Korea, I would say that the grass that produces rice has come to be the most important plant, not just because rice is a staple food, but also for other cultural reasons.
　　Virtually every Korean eats rice at least twice a day. I, for example, had rice at breakfast, lunch, and dinner yesterday. For most Koreans, rice is an integral part of a meal, as expected in a meal as ink is to a pen or wheels are to a car--a meal without rice is not a meal. In fact, if I have dinner with my American friends and do not eat rice, I actually feel hungry even if I have filled myself with potatoes or other food while eating with them. Many of my friends have made similar comments to me. So, I believe that rice is as much a part of our daily lives as work or talking on the telephone is.
　　However, rice is much more than just a staple food to most Koreans--it represents the very sustenance of much of our culture. Our history teachers tell us that the development of rice as an agricultural product was largely responsible for the advancement of Korean culture--since rice was portable and had a long storage time, people had more freedom to move and were less susceptible to changes in the weather. In many ways, rice has come to be considered the perfect food, so ingrained is it in the minds of many Ko博士入学考试