英语作文 篇5
中学生健康情况调查 Investigation of middle school students' health
How to Keep Fit As we all know，health is very important．But how to keep fit? Firstly, we should have a good diet．That’s eating more fresh fruit and vegetables, but less junk food. Drink more water instead of coke or other unhealthy drinks. Secondly, it's good for us to take more exercise, such as running, walking, ball games and so on. At last, we should learn to relax ourselves. We can listen to some light music, chat with families or friends and have a good sleep. To keep fit is not difficult if you care it a lot.
如何保持身体健康，我们都知道，健康是非常重要的，但如何保持健康呢？首先，我们应该有一个好的饮食习惯，那就是吃更多的新鲜水果和蔬菜，少吃垃圾食品。多喝水，不要喝可乐或其他不健康的饮料。其次，我们需要更多的锻炼，如跑步、散步、球类运动等。最后，我们应该学会放松自己。我们可以听一些轻音乐，与家人或朋友聊天，并有一个良好的睡眠。如果你很在乎，要保持身体健康并不困难。
英语作文 篇6
My name is Li Hua. I was born in the city of Dalian， Liaoning Province. I studied in Guangming Primary School from 1984 to 1990. Then I entered NO.6 Middle School where I mainly learned the subjects like Chinese， mathematics， English， physics， chemistry and computer.
I have been very fond of and good at English and computer ever since. Therefore I placed first in the school computer competition last year. My hobbies include swimming in summer， skating in winter as well as collecting stamps and listening to popular music in my spare time.
英语作文 篇7
Entrance into the Expo, the first thing your eyes is a huge century flower clock, it's about 3 meters in diameter, the Flower Clock are big users of colorful flowers decorated, and it accurately reports the garden to the people of time. and then go forward, we see the colorful flowers composed of magnificent sight-seeing, it is said, it is a replica of Zheng He's Treasure Ship manufactured under the sunset, I could not help but imagine, I stood on the bow, turned into a awe-inspiring captain, in command of my ship boldly forward setting ..... until the students called me when I did wake up.
Subsequently, we continue moving forward, with the teacher to lead, we came to a charming butterfly garden, and several students squeezed into a butterfly garden with the surge, in which, we feel very hot, dancing like a butterfly fairy petals thrown as there were numerous, Look! have a few butterflies to approach it in the decorative trees, they demonstrated in front of people that moving their posture, we walked along the trail and saw a slim flowers 7 Eight-shaped trees, some like a heart, or like a bird flying free plants and flowers here, really strange things ..... ah!
Sunset, and we remember with feeling reluctant to leave the people reluctant to leave the Expo.
英语作文 篇8
Learn to Smile学会微笑
Smile can make your life full of sunshine.微笑可以使你的生活充满阳光。
Smile can let you have more friends. When you meet somebody and smile to him, he will think you are a kind person, everybody will like to talk with you if there is a smile on your face.微笑可以让你有更多的朋友。当你遇到某人并朝他微笑，他会认为你是一位和善的人。如果你面带微笑，人人都喜欢同你谈话。
There are many difficult things in your life that make you unhappy, and you must learn to face them with a smile. If you fail the exam, smile to be confident again. If you are ill, don't be sad, smile to get strength.你的生活中会有许多使你不快活的难事。你必须学会带着微笑去面对。如果你考试没及格，微笑着自信起来；如果你病了，不要悲伤，笑着去恢复体力。
Smile is like a flower and the sunshine.微笑就像花儿和阳光一样。
词义解析：
1.smile：微笑
2.sunshine：阳光
3.kind：和善的
4.difficult：困难的
5.fail：不及格
6.confident：自信的
7.ill：生病的
8.strength：力量
英语作文 篇9
Learning, Rule, Environment and overall planning of a learning sysstem.
The task of learning from environment should be specified. It requires the learner to infer the laws of the environment in terms of its percepts and actions, and use the laws to solve problems .Based on research on problem space creation and discrimination learning, first design an approach in which exploration, rule creation and rule learning are coordinated in a singleframework. With this approach, the system Nell creates certain rules by noticing thechanges in the environment when actions are taken, and later refines the rules by explaining the failures of their predictions. Unlike
many other learning systems, nell treats learning and problem solving as interleaved activities, no training instance nor any concept hierarchy is necessary to start learning. Furthermore,the approach is capable of discovering hidden features from the environment when normal discrimination process fails to make any progress.
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