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Science fiction composition
Science fiction composition (63 general essays)

Whether in study, work or life, everyone has tried to write a composition. Composition is a style composed of words, which expresses a theme through language organization after people's ideological consideration. I believe writing a composition is a headache for many people. The following is a sci-fi composition (63 in total) compiled by Bian Xiao for reference only. Welcome to reading.

Science fiction composition 1

Great achievements have been made in science and technology in the 30th century. However, the destruction of the earth is more serious. The sky turned dark yellow, there were piles of rubbish everywhere, and the air pollution was very serious. One night, several assistants and I went to other planets to ask for support on behalf of the earth United Nations.

I am flying a spaceship to Mars at the speed of light. In less than an hour, a red and yellow planet appeared in front of us. I immediately got off the spaceship and saw a blue meadow, a clear river flowing happily, and colorful birds singing in the yellow tree. "What a nice place!" I can't help sighing.

The cherub on Mars flies around in front of us, holding a magic battle in his hand and a pair of transparent wings behind him. I smiled and said, "Hello, we earthlings want to move to Mars. In the universe, Mars is one of the most suitable planets for human survival. " Hearing this, the elf asked, "But what can you do if you want to destroy the environment of Mars?" Suddenly, I was speechless. After half a minute, I said incoherently, "We won't neglect the protection of the environment, I promise." The elf was a little dissatisfied and said, "No one dares to believe you anymore. In less than 10,000 years, you turned the crystal-clear and beautiful earth into gray! You are wantonly developing factories on the earth, and the air on the earth has been seriously polluted. " Say that finish, they flew away angrily. We just stood there for a long time before we came to our senses and returned to the spaceship like red apples, regretfully saying, "It's all our own fault. Now even the living planet is hard to find! "

Disappointed, we flew to a bright star ball in the Taiping system due north of the Milky Way, 2 1 light-year away from the earth. After more than five years of long-distance flight, we finally reached this bright star ball. This time, I went to this beautiful world alone. I saw blue flowers on the ground, and some small yellow rabbits and other animals were eating grass happily. A beautiful little girl caught my eye. She is the daughter of the Prime Minister. Her golden curly hair hangs over her shoulders, her blue eyes are particularly cute, and her white dress is embroidered with small red flowers.

When she saw me, she ran to my side and asked excitedly, "Did you come from the earth to visit our bright star ball?" ? My father is waiting for you in the Crystal Hall! Please come in! "I saw a beautiful golden crystal hall in front of me. The gate is two stories high, and there is a magnificent big sign hanging on it, which says "Bright Crystal Hall" in six big letters. I was relieved to see the enthusiasm of people on the bright planet.

In the conference room, I sat down and saw the Prime Minister sitting in "Hello! I am the prime minister of the bright planet. " Prime Minister Porter first stood up and introduced himself. I briefly explained the purpose of my visit. But before I finished, the Prime Minister interrupted me and said, "I understand your situation very well, but last year, the Universe Organization explicitly banned the provision of materials from any planet to the people on earth. Because the environment of the earth is too bad for you. For example, the earth's atmosphere used to be the cleanest in the universe, but now it is polluted to only 7% oxygen and 65% harmful gases. I have to refuse your request. " I walked slowly back to the spaceship. I feel sad and sorry.

It's gray. 1 of "pa", from my head across the dazzling white light, it began to rain. Alas! Are we really homeless? Is it really hopeless? A series of questions jumped back and forth in my mind like lightning. If only we humans had realized the importance of environmental protection earlier.

After returning to earth, I once again talked about the seriousness of the environment at the United Nations General Assembly. "The harm of air pollution to the human body is mainly manifested in respiratory diseases; For plants, their physiological mechanisms will be inhibited, their growth will be poor, their ability to resist pests and diseases will be weakened, and even they will die. " At this time, the venue was silent, people's expressions became more and more serious, and they began to realize that survival was facing severe challenges. People took active actions, spent a lot of manpower and material resources to stop air pollution, and made every effort to study antiviral gases. Nine years later, we developed and injected ozone and antiviral gas. The total value of these has reached several hundred trillion dollars. It has caused great losses to the economy of the earth!

After a year, the sky turned blue again, with cotton-like clouds floating. Harmful gases are rapidly reduced from 65% to zero. 42%。 Water resources, coal and so on have been protected. Our home, the earth, has returned to the beautiful environment tens of thousands of years ago.

Science fiction composition ii

"Please show me your certificate, please show me your certificate!"

"This damn machine, this road has been gone for several years, and I have to identify it myself! Forget it, forget this pile of "rotten iron". " Ah, finally back to my comfortable office. After 1 year, 1 month, 1 day, 1 hour, 1 minute, 1 second, the orbit of comet Bart finally changed. "I thought about it at the time, and I am still afraid. Humans almost' destroyed'. "

"Captain of the Star Guard, please go to the Senate President's office as soon as you hear this!" "Mama of, I finally have a little energy, I have work to do!" I opened my bloodshot eyes.

My heavy footsteps echoed in the "dadada" corridor. In the past 20 years, with the rapid development of human science and technology, many time tunnels in the universe have been opened, but it has also brought many exotic meteorites, comets and intruders with high risks. The Star Guard came into being. Its duty is not only to resist foreign enemies, but more often, it has become a "detonation brigade" (blowing up meteorites and comets) and a "orbital changer" (changing the orbits of meteorites and comets). After countless bloody battles, I was finally promoted to captain of the escort.

"You will enter the Senate President's office. If you are not confidential, please leave immediately. "

The hoarse sound of the machine interrupted my thoughts, and before I knew it, it had arrived. I have to show my certificate again and have a full-body scan.

"Welcome, Captain Meg. I am sorry to disturb your rest. "The chairman of the Senate hoped that he could squeeze out a smile, but it didn't seem to succeed. I immediately realized the seriousness of the matter. "Mr. Speaker of the Senate, what happened this time?" The speaker of the Senate walked somberly to the window and stared at the bright moon on the horizon. "Captain Meg, the situation is not optimistic this time."

Science fiction composition 3

A classmate in our class lent me a science fiction novel. After reading it, my thirst for knowledge is getting stronger and stronger. Since then, I have been addicted to science fiction and forgot to eat and sleep.

Every day, I will finish my homework as quickly as possible, and then plunge into the magical world of science fiction. At school, I will use my spare time to read books, race against time and never miss time. In order to read more, I often practice reading speed while reading. And at first glance, it is eight or nine o'clock in the evening, sometimes I forget to eat, and sometimes I forget to sleep. Can you believe that I am so obsessed with books? Then I'll tell you about reading!

One day last winter vacation, my father bought me a science fiction novel. I jumped three feet high with joy and immediately sat on the sofa and watched it with relish. It's time for lunch. My stomach was growling, but I didn't notice it at all. I am still intoxicated in the wonderful world of science fiction, enjoying the endless fun in the book. It was not until my father went upstairs and called in my ear a few times that I came to my senses and went downstairs to eat. After dinner, I plunged into the book and enjoyed it. At nine o'clock in the evening, I was still reading. I was not sleepy at all, and I didn't know it was time to go to bed. I was still enjoying myself in the book, and before I knew it, it was twelve o'clock.

This is my passion for science fiction and my thirst for knowledge.

Science fiction composition 4

As teenagers, we are full of fantasies. We should put aside endless trivial troubles, spread out our breathless hearts bound by study and exams, and spread your fantasy wings.

People have to face reality, but they can't live without fantasy. Because, no matter who you are, you should always have dreams and hopes. Hope is bright and dreams are colorful. Fantasy is sober and a kind of hope whether it can be realized or not.

An illusion in a desperate situation may increase the courage to face difficulties; A beautiful childhood dream may dominate your life.

Fantasy belongs to poets. "I dare not speak loudly, for fear of scaring people." "I want to go by the wind, but I am afraid of Qionglou Yuyu. It is too cold at the top."

If you are not good at fantasy, use such a free and easy romantic mood?

Fantasy belongs to scientists. Otherwise, there are Goldbach conjecture and plate motion hypothesis?

Literature and science are linked by fantasy, and there is science fiction.

Fantasy also applies to musicians and artists. It can belong to everyone, as long as you want to have it.

Heaven and earth are eternal, and nature is changing rapidly, causing people endless fantasies. Fantasy is the expression of human wisdom, and fantasy may become a reality.

Friend, let your thoughts gallop freely, and let your reverie spread its wings and fly! In this way, we will live more relaxed, more elegant and more brilliant!

Science fiction composition 5

In 2590, scientists originally estimated that the life span of the earth was 5 1 100 million years, but at this rate, the life span of the earth was less than1100 million years.

Sadly, people living in this century can no longer see the beautiful four seasons of the earth, except for solid tall buildings, only endless deserts, dark clouds in the sky and those disgusting acid rains. There are no plants and animals, only humans live alone. Only by watching those classic old movies can people understand how beautiful people's living environment was in previous centuries. Today's human beings are complaining that people in previous centuries did not cherish resources and protect the environment, which led to today's results.

Now the only solution for mankind is to leave, leave this planet that used to be a blue gem, but now it is full of gray flaws. NASA has launched many spaceships to explore the planets outside the Milky Way that are suitable for human life and residence. Human beings are selfish. They are willing to leave this planet that once lived here for more than three million years but eventually perished because of human beings, waving their sleeves without taking any responsibility.

The titanium-sulfur sandstorm is coming again. It has attacked this impregnable but lifeless city. This is nature's revenge on mankind. Hum, nature, who knows if there is nature now?

NASA has just received news that a green planet has been found in the F- 12 1 spacecraft of the Tianhai system, which contains the atmosphere and ozone layer. There are rivers and plants to purify the air. Very suitable for human habitation, and the specific situation is now under investigation. Although that planet is very suitable for human habitation, it can never compare with the earth that once gave off dazzling blue light. Yes, the earth is unique. It has created living space for thousands of species, but now it has been destroyed beyond recognition by its own residents-human beings.

Humans have lived on that planet and abandoned the once glorious earth. I seem to see the earth crying again, leaving a drop of gray tears.

Science fiction composition 6

Frederick, a famous modern American science fiction writer? Brown once wrote the shortest science fiction novel in the world. Translated into modern Chinese, there are exactly 25 words, only one sentence: the last person on earth was sitting alone in the room when someone knocked at the door. Although there is only one sentence, it also has the characteristics of a novel. As far as the three elements of the novel are concerned, there is a character (a person), a plot (a person sitting alone and hearing a knock at the door) and an environment (a person in a room on earth). Science fiction, based on scientific fantasy, is characterized by being good at exaggeration, creating suspense and providing readers with free and broad thinking space such as association and imagination. These 25 words urge readers to investigate and explore too many problems-

How can there be only one person left on the earth? Where did everyone else go? Are you going to another planet or are you all dead? If you die, what do you die for? Since there is only one person left on the earth, who is knocking at the door? Is it human, alien or other animals with high IQ? Will this last person answer the door? What will you see when you open the door? If they are aliens, can they communicate their feelings through language? How will the final story develop? In short, it will make every reader have multi-dimensional rich association and imagination. If there are 100 readers, there will be 100 stories about "the last man on earth".

Science fiction composition 7

As one of the daily necessities and tools, human science and technology are more and more developed. Computers will become very different! Look! Put on a future computer from a time machine.

Just looking at its appearance, you may say, "Hey, isn't this the same as today's laptop?" Then you are wrong! You see, the functions described in this manual are dozens of times more advanced than the current computers! It has something like an earphone connected to the computer, but in fact it is not an earphone, but a special instrument for the computer to receive your brain waves. When you take it with you, it knows everything you want the computer to do, and you don't need to manipulate it manually. This saves time and effort. For example, the floor at home has not been swept. Do you have time to clean it? Just send an instruction to the computer, and it will intelligently operate the broom and mop and let them clean themselves. Oh? What? Are you worried that the computer is too big to carry? You don't have to worry about that. At that time, computers could be like the Monkey King's golden hoop, and you could control them as you got bigger and smaller. It can be reduced to the size of 5 batteries! However, computers in the future are omnipotent, and manufacturers are worried that if this continues, human beings will become lazier and lazier, leading to the degeneration of limbs. So, if the computer doesn't receive the information that you are exercising for five days, it will go on strike for two days!

Anyway, are you satisfied with this future computer?

Science fiction composition 8

1999, the earth was frequently attacked by aliens and was on the verge of extinction. But in this year, a world-famous Dr. Wang made a smart sail and a top military ship in the universe-a sail.

The ego is in the spaceship. When I first came to Mars, I saw that the Mars Army and the Mercury Army were waging a fierce power strike. When their egos met Mercury, the enemy was particularly jealous as soon as they met. Little self quickly picked up the laser energy gun and swept towards Mercury. Mercury soldiers suddenly decreased. Just then, a spaceship carrying a Mercury man was over Mars, shooting at the ego. Not to be outdone, I split up and hit the enemy Mercury with a laser cannon. He won the victory, concentrated on writing and made friends with Martians.

At this time, Dr. Wang ordered to rush to Mercury and completely destroy the enemy. The ego bid farewell to the Martians, boarded the spaceship and set off for Mercury. When he first arrived at Mercury, the planet was full of heat and the sail exploded on Mercury. Little Self jumped on the planet and blew it up with his own heart.

Since then, there has never been a small self on the earth. They became a beautiful meteor and flew over the earth.

Science fiction composition 9

I am xl3 164 full-automatic laser digital color screen camera, produced by Federal Earth in 3076. I'm doing an important recording job.

Due to the wanton destruction of human beings, the earth has been riddled with holes, the ecological environment is on the verge of extinction, and green creatures have long since disappeared in nature. In order to save the disaster of the earth, the "Biological Gene A Plan" of the Federal Bureau of Earth Management has been implemented in the first half of this year. The primary task of this plan is to cultivate green life artificially by using biological gene technology. After more than half a year's efforts, scientists finally developed the "hope 1" life gene. My task is to observe and record the whole process of this experiment.

Eight months, five days 12 hours and 48 minutes passed, but "Hope 1" didn't sprout at all. I can't help worrying. Looking at the small peas surrounded by transparent special soil, I prayed: "Little one, sprout quickly!" " Do you know how many people are tied to your heart? "

Inspector Dr. Yu stared at it carefully for a long time before leaving with a tired expression. He is a middle-aged scientist, but because of the pressure and fatigue of work, he looks a little old too early. I couldn't bear to see a slightly hunched figure, so I turned to the glassware with "hope 1" and worked wholeheartedly.

Suddenly, with a bang, the cracked sound hurt my highly sensitive sound receiver. I automatically adjusted the focus and opened my eyes wide. "Oh, my God, that sound just now turned out to be" I can hardly believe that the sound of "flapping" just now turned out to be the sound of "Hope 1" breaking through the epidermis and sprouting! At that moment, I froze, only knowing that I had been stupidly shooting almost the same lens. After many sleepless nights' work, the scientists finally got the result.

Science fiction composition 10

New Earth Calendar1May 26th, 2007.

The road under your feet seems endless, extending from one point to all directions. Even now, people will never forget to celebrate festivals. In a few days, it will be the founding day of the Federation. The whole city presents a rare atmosphere of joy and peace. The children are running and jumping happily with their parents. Looking at them, I feel sincere envy from the bottom of my heart. Once upon a time, I was so naive. For an instant, I restrained my thoughts, looked up at the bright starry sky, and was at a loss.

This rare silence lasted only a few minutes and was broken by a quick cry. Damn it! The holiday just approved is less than half! If I hadn't disobeyed orders for no reason, I would have been severely punished, and this helmet would have been crushed by me.

I turned on the switch of remote communication, and the image of my boss immediately appeared on the screen. "Long, go to the headquarters. There is an urgent task. Kerry has been waiting for you. " I silently turned off the contact device, regardless of the boss may be furious at the headquarters, and hurried to the United Earth headquarters.

About three centuries ago, the world war broke out and the earth, which had been prosperous for more than 200 years, reignited the war. With the continuous progress of human civilization, the resources on the earth are increasingly exhausted and the situation is becoming more and more severe. There is a phenomenon of separatism in various places and conflicts continue. Finally, the war broke out inevitably. People kill each other for what little resources they have, regardless of brotherhood. Later, among the local forces, a group composed of Charles appeared. Let the leading regime grow rapidly, and finally unify the situation after years of 10. However, a great war has also hit human society hard and almost perished. Charles organized the surviving scientific elites in the world to develop new energy-antimatter, and finally brought the earth back to life. (Fan) In 23 14, he founded the Earth Joint Headquarters and formed the Earth Joint Defence Force, taking the first year of the new earth calendar as the starting point of the new era. The earth has become a huge country. Only in the last hundred years has human society been able to reproduce the scene of peace.

As soon as he entered the headquarters, he saw Kerry fiddling with his hands. It never left him, and he used it to survive several crises. Seeing me, he raised his head and made a aiming motion. He smiled and said, "You can come. You were too rude to the boss just now, so be careful not to get more than one bargained for. " I also ridiculed: "Anyway, with you, you won't stand by and watch me feel bad?" He smiled a little cunningly: "Maybe!"

"Well, I won't embarrass you. I owe you a favor for transferring you from holiday this time. " The boss came in at his usual dignified pace and sat down at the table. Kerry and I saluted the officer and got ready to go. "The detection department found that a group of meteoroids were approaching us at a speed of 8,000 kilometers per hour. They are huge, unlike collisions. Your task is to carry antimatter thrusters and make them change course. " "Can't you directly destroy it with a laser?" I don't think it's worth traveling in space for this small task. "No, debris will penetrate the atmosphere and enter the earth. At that time, the consequences will be unimaginable. " The boss paused, "in addition, I also want you to investigate the situation of the first few teams. They have been gone for almost a month, and there is no news at all. I hope they didn't do anything. " Kerry gave me a look, and I knew that this mission was not just about changing the course of the earth.