Fields, laboratories, supermarkets, lecture halls. Write a 400-word composition.

Chapter 1: The most beautiful smile and kindness is a baton, which conveys warmth and tenderness; Love is a torch, flowing with Yingying stream to irrigate the soul; In the microscopic world, laughter is a kind of beauty, a red candle lit with enthusiasm and care, which suddenly freezes in each other's hearts and becomes a treasure ... The students in the school are taken away one by one, and finally I am left alone. In my willfulness and confusion, I chose to go home in the rain! So, luck and sadness are destined to meet me together. I regret it only when I leave school. The rain is fierce, and the tears are mixed with rain, which makes me feel helpless and desperate. "Mom ... mom ... mom!" I sobbed and shouted, but I was stopped by the rain. I just ran and ran. I don't know when someone patted me on the shoulder. "Mom ..." I was in tears. "Where are you from? What a pity! " There was a strange woman's voice. She stood stupefied in the wind and rain, holding a little boy beside her-obviously her son. She quickly put the flower umbrella on me and asked piteously, "Why, I can't find my mother?" Come on, don't be afraid, we'll find it with you. "Said the strange aunt, holding her backpack in one hand, her son in one hand and me in the other. The rain is still falling, and the splashing water falls on each of us. However, my heart is warm as spring. Yes, it is a kind aunt who weaves a good mood for me with love and enthusiasm! When we arrived at the door of a supermarket, we stood in the shelter and stared at the blue sky. Soon, the car whistle interrupted my thoughts. Now, the "biological mother" has come, and I can't help crying with joy. My mother hugged me and I told her all about it. "Silly boy, you are so lucky. You met a kind person. You should be like this in the future! "I wiped my face and smiled, as if raindrops were jumping for me. When I was leaving, I looked back at the market with infinite nostalgia. I happened to meet that strange aunt's beautiful smile. I think it is really the most beautiful smile in the world. I remember it over and over again as if it were a treasure in my heart. Yes, kindness, love and smile are all messengers of beauty. Chapter 2: Life needs a smile in the sunshine. That smile left a deep impression on me. It turns out that a smile is the warmth of the sun. My family lives in a house shared by my parents. In this yard, my parents' colleagues are all here. One of them looks very unhappy. His dark face has a pair of sharp eyes. Plus he's old and toothless. He looks so fierce that people dare not look. He goes to get it by bike every morning. Every evening, he rides his bike to pick up his granddaughter, which happens to be the time for me to finish school. I've been thinking: why so unlucky? God won't close one door, but he will open another! Meeting this annoying old man every day and meeting his sword-like eyes make my mood gloomy, just like a dark cloud blocking the sunshine. One day, my mother and I went out and saw another old man. He rode a bike in front of us, and my mother honked the horn, but he wouldn't let me. I was very angry, but my mother said to me, "Forget it!" " I'm an old man, so I need to broaden my horizons, so why bother? "Later, I asked my mother what is the origin of this annoying old man, and why is it so annoying? Mom said that he used to be a small section chief of the unit, meddling every day, cursing when he saw something that was not pleasing to the eye, and he was very grumpy, which made him angry and would ask for it. Although what my mother said is an understatement, it further proves my point-he is disgusting! But dark clouds can never cover the sun. Maybe the sun in my heart is rising quietly. The other morning, I walked to the station and happened to meet him. His eyes met mine and he smiled. At that moment, I was shocked! It turned out that the old man's smile was so kind, so kind and so warm that it almost melted me. I repaid him with a childlike smile. From that moment on, my opinion of him changed completely. From then on, I stopped avoiding him every day, but waited for his smile, which gradually became a habit. Yes, we really need to smile in life. Smile is the sunshine in spring and the new green in spring. I left a mark in my heart. The world is bright and warm. Chapter 3: Face life with a smile. When this word is mentioned, people often hear sighs. Whenever there are more troubles and fewer things in our life, we must face life with a smile. Life is like looking in the mirror. If you smile at him, he will smile back at you. In fact, nothing in life is absolute. For example, you accidentally fell and limped today, and your classmates saw you. In fact, there are more unfortunate things in life than us! Stephen Hawking is one of the great men with international reputation in this century. He is 69 years old and was born on the anniversary of Galileo's death. He is a professor in the Department of Applied Mathematics and Theoretical Physics of Cambridge University, and the most important contemporary general relativity and cosmologist. Even such a great man has problems in his life, and almost anyone who encounters such a thing will lose confidence in life. His body is paralyzed from head to bottom, but he lives an optimistic life, which is more meaningful than anyone else. Madame Curie extracted several grams of radium from dozens of tons of slag in the laboratory for decades. She never felt the hard and boring work, but she felt the joy of work. What reason do we have after listening to the stories of these celebrities, or what excuse do we have not to smile at life? " Laughing is a lifetime, and crying is a lifetime. "Life will be more meaningful if we smile. Let's face life with a smile. I hope we can all turn sadness into a smile and face life with a smile. Chapter 4: Face failure with a smile. What is a smile? Some people will say, "it's just the muscle movement of the mouth!" "Yes, that's true in physiology. In my mind, smile is a positive and optimistic spirit in the face of failure, and a spirit of being proactive and brave in overcoming difficulties in the face of failure. People only envy the beautiful flowers of success, but their original buds are soaked with tears of struggle and blood of sacrifice! Who doesn't know? Beautiful pearls have been carefully selected and tempered for thousands of times before they become priceless and dazzling pearls. Dulan county Xiangride No.2 Middle School Grade 9 Wang Tao Chapter 5: Starting with a smile On the long road of life, you will be depressed when you fail, shed tears when you are sad, complain that God is unfair to you when you are lonely, and feel sad when you are in trouble. Maybe that's all you can think of, my friend. Have you ever thought about smiling? Maybe you will be disappointed and say, "I'm not. "My friend, I should tell you what is justice in heaven. Do you see those disabled people? Compared with them, how happy are you? Why do you complain about the injustice in heaven? Maybe it's because I don't know how to sublimate my mood. People say, "Honesty is the passport to socialize", then a smile is the witness of the distance between people. Although smiling is just an action, you often put it on your face, and others will say that you are friendly. This is a formal action, and it has profound meaning. When you fail, it will become a "smile self-confidence certificate". There is no doubt that a smile will give you confidence. Sadness is inevitable in this world. Smiling is just comforting yourself. Smiling is not just an action, it has more functions. As the saying goes, "smile, when you are ten years old, you are worried and your head is white." "This shows how important it is to smile. It is the spiritual pillar of mankind. Smiling is not only friendly, but also healthy. In my opinion, nothing can be separated from a smile. Maybe a smile is. Friend, let's go with your smile! Tomorrow will be better. No.1 Middle School and No.2 Middle School: Jaganini's Beautiful Smile My world can live without sunshine, but it can't live without your smile, because without your smile, my world will become dark. -Inscription The first ray of sunshine after the severe winter always gives people different warmth. Give people a kind of joy of returning to the earth in spring, a kind of spiritual clarity. It is a sublimation of the soul. Just like when you are frustrated and hesitant, an encouraging smile from others will always bring unspeakable relief to your heart. Sitting by the window, quietly enjoying the spring sunshine, a layer of warm gold gauze draped over my shoulder, all the clutter in my mind was taken away by the spring breeze. The meaningful smile floating in my heart gradually emerged in front of my eyes. A pure and serene beauty lingers in my eyes for a long time. I can't get rid of it. It was a cloudy afternoon-she was holding a list of English competition finals, and many students put down what they were doing and leaned down, hoping to find their names on that list. I also leaned in the hope of making it to the finals. However, I looked at it again and again with my eyes wide open, but I couldn't find my name on that list. This is for me who was confident before. Maybe this is a heavier blow than a bolt from the blue. It was a gloomy day when I looked up, and my heart was covered with a thick haze. I choked back the tears of disappointment and walked back to my seat with a chill. However, she still read my mind. She stood up and crept up to me. She patted me on the shoulder and said softly, "It's okay. The teacher knows that you have tried your best. Give yourself another chance." Her mouth tilted slightly, and a faint smile passed over my familiar face. Like a ray of sunshine, it warms my heart quietly. At this moment, what is left in my heart except warmth and clarity? A heart full of sunshine has sublimated my soul. That smile, which seems ordinary to others, is of great significance in my heart. That smile, with sunshine-like warmth, lit up my chaotic mind. That smile, with the same enthusiasm as fire, once again lit the candle that pointed the way in my heart; That smile, with the gentleness of water, flows quietly in my heart. That ray of sunshine, though not brilliant, is the warmest; Although the fire is not hot, it is enough to ignite the enthusiasm in my heart; That warm current, though not magnificent, is enough to shock my heart. This is an unpretentious smile because it is so natural and pure. But it is really extraordinary in simplicity and moving in purity. Perhaps the most beautiful smile is such a heartfelt smile of love. This smile, like the warm sun in early spring, is deeply engraved in my heart. Chapter 6: "Smile. A passer-by in a hurry came face to face. I asked him, "What is a smile?" He said, "Smile is your most faithful companion along the way and an inexhaustible motive force for your success." I'm confused about this. I was walking on a high mountain when a little shepherd boy jumped in front of me. I asked him, "What is a smile?" He said: "Smiling is the satisfaction of the calf eating fresh grass. Is it really that simple? I don't understand. I came to the green pond. Not far away, there is an old man fishing. I went up to him and asked him, "What is a smile? "He replied," Smile is the silent communication between you and a small fish when the fish is hooked. I mused. I walk in a quiet campus. A teacher came in a hurry. I asked her, "What is a smile?" She said, "Smile is a bridge for you to communicate with others, a summary of thousands of words, and the best proof of your kindness. Smiling is an inspiration to your students and a comfort to them. "I seem to understand something. What is a smile? I am walking on a golden field, and the rickety farmers are harvesting heavy sweat and ideal fruits. " Smile is a mature ear of rice, bending down to give gifts to autumn. "I was walking on a busy street when a mother and daughter passed by. I asked my mother, "What is a smile?" I replied, "A smile is your best compliment to your child. "I walked into the world of dazzling commodities, and a waiter came face to face. I asked her, "What is a smile?" She said, "Smile is your magnet to attract guests. "Being suddenly enlightened and smiling is" the best ID card on the journey of life ". Chapter 7: Dad's Smile People who know my dad say that he is a serious man. He looks nervous all day and it is always difficult to see a sunny day. Even my grandmother said that he had an unpleasant "bitter gourd face". Unlike my mother and I who laugh and laugh all day, as long as we have a little happiness, our faces will be sure. Dad used to laugh, too. It was so charming. It was a sunny Sunday afternoon, and my father and I went for a walk in Shi Mei Square. The square on Sunday is really lively. The old people are walking, the children are chasing laughter, and the young people are laughing ... We are walking in the square and enjoying the warm sunshine. At this moment, a ball rolled past us. Only to hear his father exclaim, a step rushed to the little boy. Grabbing, lifting and hugging, I carried the little boy to the side of the road. At this time, the brakes of the car on the road behind me were already ringing. People around were stunned by what happened in front of them and repeatedly exclaimed, "That was a close call! What a close call! " The little boy's parents came to hold my father's hand and thanked him again and again, but his father just smiled and said, "Don't mention it, be careful in the future, don't let the children run around on the road." "At this moment, I suddenly found that my father also smiled, and his smile was so charming.