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s a great invention in many years. It develops very quickly. The smallest puter is as big as a notebook. We call it pocket puter. Computer bees more and more important in many ways. It has touched the lives of everyone, even people in faraway villages. It helps us to do with all kinds of information and we get knowledge from it. It can give us a lot fun.十七、The importance of waterOf all the things we eat and drink, water is the most important. We can live without food for many days, but two or three days without water, usually makes people die.However, not all of people understand this. They keep throwing rubbish into the rivers or lakes . Some factories even pour waste water into the river. As a result, many rivers and lakes have bee so dirty that the water is no longer safe for people to drink .Let’s do our best to keep the water clean to save ourselves .十八、WaterWater is very important for our life. Every day we use water to drink, too cook and to wash. Water is necessary for all plants. They need water to grow. People can’t live without water. Plants will die without water. It is important to all living things. However, many people pollute lakes and rivers with waste water, so we must stop some people or some factories from wasting water or polluting water and help keep the water clean. At the same time we should save as much water as possible.十九、I like sportsI feel that taking exercise is good for our health. I often felt tired when I was studying before. From this term I keep on running when I get up in the morning. After class I often go to play basketball with my friends. Now I feel much better than before and I never feel tired when I am studying And I improve a lot in my lessons. So please take exercise as often as possible .二十、Introduce yourselfMy name is Li Lei . I was born in Fuzhou on December 15 ,2000 . I’m studying at Yucai Middle School. I learn Chinese, math, English, physics, chemistry, politics, and so on. I like English best. My favorite sport is football. My hobbies are drawing and puter. I’m very happy to live in a happy family. There are 3 people in my family. My father is a doctor. My mother is a teacher. We love each other very much .二十一、My best friendMy best friend is He is 15 years old. We are both in the same class. He works very h