Top Ten Excellent Model Essays of Science Fiction Composition in Junior Two

Science fiction composition is based on certain scientific knowledge, which encourages students to love science, exert their imagination and be creative. The following are 10 excellent model essays of science fiction composition in Grade 2. Welcome to read and share.

Excellent model essay of science fiction composition in the second day of junior high school 1

The time has come to 204 1 year. By this time, I was already a scientist with small achievements. My assistant, the space robot, and I are now inventing the time reversal machine. I want to go back 300 million years, find the genes in dinosaurs and clone them again.

After many troubles, I finally invented the time reversal machine in 998 1 days. I want to surprise the whole world. I will go back to the dinosaur era with my assistant universal robot.

Back in time, it was dark all around. I flew forward in the air, time to go back. Suddenly, a light appeared in front of my eyes. Ah! I came to the dinosaur world.

Here, no human beings are cutting down trees and no living things are destroying nature, which is particularly beautiful. The air is very fresh and the river is very clear. Just when I was attracted by the beautiful scenery, my universal robot issued an alarm: "Alarm! Be alert! Emergency alert! Five kilometers away, a group of herbivorous dinosaurs and several Tyrannosaurus Rex came running towards us. Please evacuate quickly! "

I thought to myself: there are still 5 thousand meters, and it will take several minutes to get there. Let's take a look at the scenery in front of us. "Call the police! Be alert! There are dinosaurs running 500 meters away from us. Please evacuate quickly! " My universal robot shouted again. I don't think there is anything wrong! It was so far away from us just now, and now it's so close at once? Looking up, I saw dinosaurs coming not far away with flying dust. At that moment, before I came to my senses, my universal robot had turned into an airplane, taking me far away. Oh, dear! If it weren't for this universal robot, I would have died!

At this time, I felt in my pocket and found that the time machine was gone. I searched my pockets, but I couldn't find them. It turns out that I left my time in that place and went back before I could take it away. "oh! It must have been trampled by dinosaurs by now. What can I do! " I cried to myself.

"Master, we can go back to the machine another time."

I think it is right: "Yes! Why didn't I think of that? But the question is where to find this kind of material? This dinosaur era is not as developed as our technology. "

The universal robot said to me again: "The time rewind machine must have been trampled by dinosaurs, but those other parts can't be trampled." We can reassemble it after we get it back. "

In the evening, according to the universal robot, I took the universal robot back to the original place, found another part of the time reversal machine trampled by dinosaurs, and then let the universal robot reassemble the time reversal machine and began to implement the next action plan-taking dinosaur genes.

As it was getting dark, we successfully came to a dinosaur habitat. I'll lie in ambush next to the dinosaur eggs and wait for the mother dragon to come back. Before long, the mother dragon came back and began to sleep by the nest. I took the opportunity to carefully insert the sampling needle into the female dragon. Just then, the male dragon came back.

It saw that I was hurting the mother dragon and woke her up with a scream. The mother dragon suddenly became angry when she saw that I was hurting her. I saw something bad and pulled out my needle and ran away. The mother dragon chased me and tried to eat me alive. Fortunately, at this critical moment, my universal robot took me to the sky at supersonic speed, and then took me back to the cave where we were resting.

I handed the tightly held sampling needle to the robot to verify the sample, and the result showed that it was Lei Long's gene, but it was completely different from what we humans called Lei Long's gene. Finally got the first harvest!

The second gene I want to collect is from Liang Long, and we have come to another habitat in Liang Long. The universal robot told me, "Liang Long likes to live in groups. This dinosaur looks docile, but it will never be safe for people to get close to it. " So I put on the leather case of toy Liang Long and imitated Liang Long's voice to approach Liang Longqun. Suddenly, A Liang Lang bit me, and I thought I was going to die. I didn't expect Liang Long to play with me as his child! I am really sweating! Taking advantage of this opportunity, I gave a shot to a sleeping trabecular dragon and pulled out what I needed. Xiaolianglong didn't feel anything. I successfully obtained the second sample.

My third goal is to collect the genes of Tyrannosaurus Rex, which is the most ferocious and brutal carnivorous dinosaur. The dinosaur that brought me bad luck was Tyrannosaurus Rex.

I came to the habitat of Tyrannosaurus rex, but this Tyrannosaurus rex has a particularly sensitive sense of smell, and I was soon discovered by it. Fortunately, the universal robot rescued me in time to escape. Tyrannosaurus rex is not easy to mess with. It is chasing us at a speed of more than 30 kilometers per hour. It's really "intentional planting of flowers, unintentional planting of willows." A sampling needle that accidentally fell out of his pocket landed on Tyrannosaurus Rex. My assistant universal robot rushed down to extract the gene of Tyrannosaurus rex and gave it to me.

Tyrannosaurus rex was so angry that a universal robot attacked me in the air. My universal robot is not easy to mess with. It threw me to a safe place first, then took Tyrannosaurus Rex to the sky and fought it to the death until it died with Tyrannosaurus Rex.

Although my heart can't be calm at this time, what can I do to save my universal robot? I returned to the 2 1 century with tears in my eyes, and the parts of my cosmic robot fell from the air through the time rewind machine.

I gave my dinosaur gene to the National Academy of Sciences, which cloned this dinosaur in a short time. As soon as the news was released, it caused a global sensation.

I finally realized my dream of cloning dinosaurs!

Excellent Fan Wener in the second day of science fiction composition

My 20-year-old fellow human beings:

Hello, guys! I am a human from 6 102. Let me tell you something about the history of mankind from 20_ to 6 102. Forget about the previous one. I believe you have learned history well! Now I want to talk!

Your world is not peaceful now, because the third world war is about to break out! Well, it's not that far, about 3025! Because you entered the era of super information and special weapon in 2704, this world war is very tragic!

Fortunately, information travels fast, so two or three countries hide quickly, and instantly use ultra-high space technology to send most people to the stars of the silver core system outside the Milky Way to watch the game on the spot! The rest will only be baptized by war!

A super-pathogenic bomb dropped by a country accidentally added a little bacteria, which actually killed all the life on a continent, and this continent could not be used for thousands of years! The Central Plains photoelastic also made one and a half continents dissipate instantly, and one and a half continents sank completely, becoming the new "Atlantis"! In the end, there is only one country on the earth that is about to collapse, and at this time, the alarm of the Earth Star is ringing loudly.

In 2009, the earth prisoner star also fought only one country with abundant capital, and the whole country got on the spaceship and escaped from the silver core. In 5000, the country crossed the danger zone. At that time, the sun of the silver core system passed through the earth star and went straight to the sun of the solar system ... As a result, the galaxy, the silver core and the rendezvous system were all destroyed, and the country was renamed as the "dead ball country", all of which went into hibernation.

Finally, the leader discovered a planet with a life span of thousands of years. No intelligent creatures were born for the time being, and everyone settled here. This is 5325. Since then, human beings have developed science and technology and successfully developed intelligent robots.

But it didn't last long. A big explosion happened on the planet 25 100 light years away, which affected the radio waves of the robot. The robot launched a rebellion in 5428. Later, the highest scientist of this parallel universe came here and saved mankind. But ... the highest scientific and technological person reached the age of 10000, and died when his life expectancy reached. Humans unified this parallel universe with these technologies, 60 12. In 6 100, other parallel universes invaded us and launched colonial rule, and everyone stubbornly resisted. So far, they are still fighting in parallel universes.

Oh, I'm gonna fight again! It's a good thing I didn't write in detail, otherwise I'll never return. Who will continue to write for me? All right, let's go, grab the central plains gun, control the gun, martial arts chip, let's go!

I wish your country is a country with abundant capital!

Excellent model essay of science fiction composition in the second day of junior high school 3

"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. "Shout ... think about it at that time, and now I'm still a little scared. 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. Don't keep a secret, 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 ..."

Excellent model essay of science fiction composition in the second day of junior high school 4

The earth will not be destroyed, and mankind will be destroyed.

The existence of the earth has been recorded for hundreds of millions of years. During this period, there have been alien impacts, huge volcanic eruptions, earthquakes and tsunamis, and the life of the earth has experienced several rounds of birth and death. Some creatures only have fossils left for us to remember, such as dinosaurs; Some creatures have been full of vitality for hundreds of millions of years, such as insects. Therefore, the earth is not afraid of so-called destruction. It can always start over and re-evolve from single-celled animals.

Humans are different.

As a species, the history of human beings is only 10,000 years from apes to humans, and it cannot be said that it has experienced vicissitudes.

The science fiction "Tiannian" discusses the situation that human beings are facing the catastrophe of the universe.

Due to the appearance of extreme weather, the living environment of mankind has been greatly threatened, and countries have jointly established the United Nations Meteorological Committee to study countermeasures and save mankind. The novel is launched under this background.

The advanced technology of the United States, the ancient wisdom of China and the vast territory of Africa are all involved. Reflecting reality in the form of science fiction and integrating scientific knowledge into novels are what science fiction is best at. The responses of all countries and people are wonderful. The protagonists of the novel are several physicists, meteorologists and astronomers, who lead readers to think about our human future through their own lives.

With the development of mankind today, hunger and war have been eliminated, so what should we fight for next? With the expansion of population and the unlimited development of environment, the earth has become the object we want to protect. The earth is not afraid of destruction, but we should protect ourselves. Therefore, living in modern times, we have a heavier responsibility than the ancients. In ancient times, people had to farm, hunt and feed themselves, but in modern times, people have to master scientific knowledge, care about the world and make their actions conform to the interests of all mankind.

He, the author of Tiannian, is a famous science fiction writer in China. His thoughts are profound and profound. Beautiful writing and compact content. I sincerely recommend this book to everyone.

Excellent model essay on the second day of science fiction composition 5

The last man on earth was sitting alone in his room when he heard a knock at the door. ...

The bearer is a strange-looking alien: his face is square, his eyes are two pairs of black-rimmed glasses, he has no nose or ears, and his mouth is zipped.

"Are you Luco, the only survivor on earth?" The zipper suddenly opened.

"yes." Ruko replied.

I saw the alien's two black glass eyes shining with dazzling light, and the zipper was pulled open again: "You hide at home every day, do you know that the river outside is dry, the trees are withered, and the barren land is everywhere?"

Luco nodded helplessly and said, "I know, but what can I do?" I have no ability to stop people from killing each other, and I have no way to protect natural resources. "

The alien said solemnly, "I'm here to help you save the planet." We have investigated, and the earth will become like this. It's the ghost of the damned planet s. They input dark memories into human beings, making them kill each other and destroy the environment. They want to completely destroy the earth. Only you can save the earth now. I'm going to give you a superluminal lightning gun and a spaceship. You should know what to do? " Luco accepted this thunderbolt and arduous task.

They drove the spaceship to planet S, and the other side was ready to fight. The magic of the planet pressed a button and a group of robots came out of the spaceship. The battle began, and the other leader fired two shells, targeting Luco and planetary magic. Luco dodged sideways, passed the shell and returned a thunderbolt to the other side. The other team leader was not covered, but he jumped up and avoided a backflip.

The bullets of both sides wiped out all the robot armies of the other side, leaving only Luco, Xingmo and the other leader. Luke fired six thunderbolts, and another leader escaped. Just as he was getting carried away, Luco shot him in the head, and in the middle, another leader fell. Luco rushed to the dark experimental base of planet S and wiped out the culprit with a superluminal lightning gun.

With great victory, Luco and the magic planet returned to Earth in a spaceship. With the help of magic, Luke created all kinds of creatures, rebuilt his home, and the earth became vibrant again.

Excellent model essay of science fiction composition in the second day of junior high school 6

With the development of human beings and the progress of society, people's diet presents rich and colorful varieties. A wide variety of foods have seriously damaged the ecological environment of human beings, such as a large number of white pollution and endangered wild animals ... Is there a new type of food that can effectively protect the ecological environment?

Yes, with the continuous progress of human society, we will try our best to solve many problems and invent many strange and unexpected new foods.

The most popular is environmentally friendly food. The total amount of environmentally friendly food accounts for more than 85% of the entire galaxy. For example, an eco-friendly hamburger is made of eco-friendly wheat and fruit. It tastes like beef and eggs. protein is 100 times more than beef and eggs. It tastes crisp and delicious, and the packaging bag is edible. When we eat this package, it will stimulate appetite, strengthen the spleen and clean up the bacteria in the intestines. Environmental protection and health. Well done!

There is also artificial food, which tastes good. The meat of some wild animals is very delicious, but eating it will make them extinct. It doesn't matter what we do. We use artificial wild meat to simulate the taste and nutrition of wild animals, which contains vitamins A, B, C, D, E and high protein. This food is made by extracting cells and live bacteria from wild animals and adding vitamins and fruits. The meat is extremely delicious and has a unique flavor. Eating it can enhance physical fitness, but it will not lead to obesity.

There is also a technological food, such as five-flavored wicker, which is divided into five sections, each with its own characteristics. The first section is chocolate, the second section is fruit, the third section is meat, the fourth section is soft candy, and the fifth section is cosmic water, which makes people healthy and live longer. And automatically flavored drinks. It is made of the dew of heaven and earth, the essence of fruit, carotene, vitamins such as iron, zinc and calcium. There are various graphics on the outside of the package, such as apples, watermelons, strawberries and milk. You can have any taste you like. Drinking it can refresh our minds and promote our study and thinking, which is convenient and affordable!

Through human efforts and the progress of science and technology, the food in the future is even better than I thought, don't you think?

Excellent model essay of science fiction composition in the second day of junior high school 7

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 has come again, attacking 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.

Excellent model essay on the second day of science fiction composition 8

I arrived in a time machine 1000 years later. Wow! 3004 is really unusual. There are floating cars all over the street and everyone is busy. I was walking when I saw a poster. It says to travel to the moon. This is a rare opportunity. If you don't go now, when will it be?

I immediately signed up and started my trip to the moon. I boarded ftl and headed for the moon, and suddenly I came to 20. At an altitude of 440 kilometers, the computer warned that there was still180,000 kilometers from the moon. I came to the moon in an instant.

When was this hotel built on the moon? The signboard of the hotel is engraved with the words "Guanghan Palace Hotel". I think this is probably the hotel opened by the fairy Chang 'e! When I walked in, I saw a figure coming here. She is wearing a colorful coat, wrapped in white gauze and holding a jade rabbit in her hand. How beautiful! "hello! Welcome! " I said, "Thank you!" I walked into the hotel, found an empty seat and ordered some of the most famous dining tables here. In a short time, a table of exquisite dining tables was served. Every dish has its own characteristics, but I don't know how it tastes. I tasted it with a try. Wow! The food here is not only beautiful, but also delicious. I don't know which fairy cooked the food, so I asked the fairy Chang 'e to invite the famous chef here. Isn't this the kitchen god? Why did you become a chef? At this time, a tour group came outside, all of whom were strangers. Oh, my God! I can't believe I saw a UFO. When did Heaven start diplomatic relations? Cowherd and Weaver Girl are riding cows here. You must want to know how they got together. In fact, the heavenly queen has long ordered that all immortals and lovers should be well. This gives Pig Bajie and WU GANG a great opportunity to volunteer for Chang 'e day and night. Hoping to please Chang 'e, the Monkey King arrived in a golden bucket cloud. Look! He is making friends with a laptop that advertised for him this year. Zeus, his wife Hera and his son Hermes drove a Rolls Royce around Tianjie. Xu Xian and Bai Niangzi also eat here. Fahai is here. Careless. They are friends now.

Excellent model essay on the second day of science fiction composition 9

One day, I was walking in the park.

Suddenly, something with a lot of light like a plate fell from the sky, with green light in the middle of the low plate, like a pillar. It took me a long time to realize that it was a UFO.

I quickly hid behind a big stone. I saw the UFO coming out of the middle with a ladder. His head was big, his eyes were big, his arms were thin, long and short. Only about 1 m aliens come out of UFOs.

It said strangely, "Come out, earthlings hiding behind stones. My radar hand has found you, I won't hurt you. " I walked out from behind the stone bit by bit and ran as fast as I could. The alien's hand immediately reached out and grabbed me. I was so scared that I took his hand away. ...

Finally, I overcame my fear and walked slowly. I gave it a drink. It put the drink on the ground, and then a piece of water flew into its mouth. I was shocked. It says it has the magic to suck things, and it sucks super water. You can also lift a house, and calculate a multiplication formula of hundreds of millions at 0.00 1 second.

I asked it to take me into the UFO, and it took me into the UFO. There are many machines in it, including a machine that converts light into power, and a super generator that can fly back to the base in one second and rotate 400 million revolutions per second. The antenna on the spacecraft can also receive signals from Mars, Jupiter and Venus.

I saw the voice of the spaceship: "There is something wrong with the power system. Has it been repaired? " The alien replied, "Yes." Five seconds later, the spacecraft said, "The power system has been repaired." I can't help but be surprised: "Your technology is really developed. You can fix the power system here in a short time! " He listened with a proud expression on his face. Then it said, "I'm leaving. My name is Kaguang. I'm a Martian. Goodbye. " A white light made the spaceship disappear. I just stood there. ...

get up ...

My mother's voice rang in my ear, and it turned out to be a dream.

From then on, I had a dream: "I will go to Mars in the future and find Ka Guang."

Excellent model essay on the second day of science fiction composition 10

How time flies! Fifteen years have passed in an instant. Now I have set up a big company and become a big boss. Even so, I miss my hometown very much. I have fond memories of my childhood. I let the robot watch the house and set foot on the road back to my hometown.

I came to my hometown by land, sea and air! After rushing back to my hometown, at this time, I am broad-minded, full of thoughts and warmth. How warm and kind my hometown is! Wow, is this still my hometown? Surrounded by green hills, the roads are spacious and clean, and every family has built two-story buildings, and robots are on call. Hey, Aunt Li, is your low back pain gone? Uncle Wang, how is the harvest this year? "Well, we are old, and robots are good helpers!" "Now that technology is developed, you should enjoy it!" Ha ha ha ha!

Grandma went home to have a look. Locks and fingerprints, and so are my hands. Grandma is resting in bed, and grandpa is playing chess with the robot. Grandma is watching TV. Why? This TV is not a digital TV. You can watch whatever you want. Grandma saw me coming back and asked the robot to prepare a plate of iced watermelon. Wow, it's delicious! I asked my grandmother strangely, "I have never been here. That door can be opened." You are a member of our family!

What about the vegetable fields in my hometown? Into squares, swings, treadmills. The teenagers in the basketball hall play very well. Hey? What's the building next to it? Said and walked over there. Oh, it's Hope Primary School. Those students are playing games, so I can't help but join them. They are so bright and happy, and they are the happiest at the moment.

When I left, I donated a large sum of money to Hope Primary School. After bidding farewell to my fellow villagers, I reluctantly looked back at them. I wonder, what will our hometown look like in five or ten years? I will go home often in the future!

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