描写鲨鱼的英语作文(经典6篇)

Essay 1: Describing Sharks

Sharks are fascinating creatures that have captured the imagination of people for centuries. With their sleek bodies, sharp teeth, and powerful swimming abilities, they are often portrayed as fearsome predators. However, there is much more to sharks than meets the eye.

Sharks belong to a group of fish called cartilaginous fish, which means their skeletons are made of cartilage rather than bone. This allows them to be more flexible and agile in the water. They have a streamlined body shape that helps them swim quickly and efficiently, allowing them to catch their prey with ease.

One of the most distinctive features of sharks is their teeth. They have rows of sharp, pointed teeth that are constantly replaced throughout their lifetime. This ensures that they always have a fresh set of teeth ready to tear into their next meal. Contrary to popular belief, not all sharks have sharp teeth designed for tearing flesh. Some species, like the whale shark, have small, filter-like teeth that they use to filter plankton and small fish from the water.

Sharks have a highly developed sense of smell, which helps them locate their prey from far distances. They can detect the scent of blood even in tiny concentrations, allowing them to find injured or weak animals. Additionally, their eyesight is well-adapted to low light conditions, enabling them to hunt effectively during the night.

While sharks are often portrayed as mindless killing machines, they play a crucial role in maintaining the balance of marine ecosystems. As apex predators, they help control the population of other marine species, preventing overpopulation and ensuring the health of the ocean. They also scavenge on dead animals, preventing the spread of diseases and ensuring that nutrients are recycled back into the ecosystem.

Unfortunately, sharks are facing numerous threats due to human activities. Overfishing, habitat destruction, and climate change are all contributing to the decline in shark populations worldwide. It is important for us to understand the vital role that sharks play in the ecosystem and take steps to protect them.

In conclusion, sharks are remarkable creatures that deserve our respect and admiration. They are perfectly adapted to their marine environment, with their streamlined bodies, sharp teeth, and keen senses. However, it is crucial that we recognize the importance of sharks in maintaining the balance of marine ecosystems and take measures to protect them from the threats they face.

Essay 2: The Majesty of Sharks

Sharks have long captured the imagination of humans with their majestic presence and awe-inspiring abilities. These incredible creatures have been roaming the oceans for millions of years, evolving into some of the most efficient and powerful predators on Earth.

One of the most remarkable characteristics of sharks is their incredible swimming abilities. They have a streamlined body shape and powerful muscles, allowing them to reach impressive speeds of up to 60 miles per hour. Their bodies are also designed to reduce drag in the water, enabling them to swim effortlessly and efficiently. This combination of speed and agility makes sharks formidable hunters in the ocean.

Sharks come in a variety of shapes and sizes, each uniquely adapted to their specific environment and hunting methods. Some, like the great white shark, have a large, torpedo-shaped body that allows them to chase down fast-moving prey. Others, like the hammerhead shark, have a distinctive head shape that provides them with enhanced vision and maneuverability. These adaptations showcase the incredible diversity and adaptability of sharks.

The feeding habits of sharks are equally fascinating. While many people think of sharks as ferocious predators that solely feed on large marine animals, the truth is that their diet varies greatly depending on the species. Some sharks are scavengers, feeding on dead animals or even garbage that finds its way into the ocean. Others are specialized hunters, preying on specific types of fish, seals, or even other sharks. This versatility in their feeding habits allows sharks to occupy various niches within the marine ecosystem.

Sharks have also developed a unique reproductive strategy that contributes to their survival. Unlike most fish, sharks give birth to live young rather than laying eggs. This ensures the survival of their offspring in the harsh ocean environment. Additionally, some species of sharks have a long gestation period, with some females carrying their young for up to two years. This lengthy reproductive process demonstrates the dedication and resilience of these incredible creatures.

In conclusion, sharks are truly magnificent creatures that have captivated humans for centuries. From their incredible swimming abilities to their diverse feeding habits and unique reproductive strategies, they showcase the wonders of the natural world. However, it is crucial that we recognize the importance of preserving their habitats and protecting them from the threats they face. Only through conservation efforts can we ensure the continued existence of these majestic creatures in our oceans.

描写鲨鱼的英语作文 篇三

　　A couple of days ago, my dad and I go to the supermarket to buy things. Kingwe saw the sea shark, a shark that is cut in two, I think: sharks in the ocean so ferocious, and King of the sea anyway! But for now, or are we human

beings killed, for sale, sell us to eat.

　　In my opinion, there seem to be two kinds of sharks (character), but the fact that sharks have only one character, in my imagination, the first is: fierce sharks, second: no use of sharks. In these two species of shark, ferocious sharks is under what circumstances could use the title of it? Is swimming around in the ocean, and very handsome King in front of the sea. Useless shark is a shark be captured by humans, killing, for sale with title.

　　In the evening, father settle when I went to bed, my dad said to me: "today we see that the shark was cut in two in the future will be eaten by humans, do we humans are cruel, don't you think? "I replied:" it's very cruel, but, if not cruel, we would starve. Because we still have to eat meat or something. Also, what other herbivores, for example eating cattle, sheep, and our homes not turned into a desert. Grass, we have better homes. But we are a little cruel. "Dad just smiled and walked out of my room.

描写鲨鱼的英语作文 篇四

　　A new high-performance swimsuit,developed by mimicking the skin of sharks,will be worn by top athletes in Athens from this week.

　　The revolutionary new fabric,developed by Speedo,is the result of four years of research and development that began with the study of shark skin at the Natural History Museum .

　　The new swimsuit,called Fastskin FSII,increases a swimmer's speed by reducing passive drag through water by up to 4% more than the next best swimsuit.

　　Research into shark skin texture and movement through water was carried out under the guidance of Natural History Museum fish expert Ollie Crimmen.

　　Tiny 'teeth' cover the surface of a shark's skin and the shape and positioning of these 'teeth' vary across the body to manage the flow of water.

　　With these findings Speedo created a full 'bodyskin' with different fabrics on different parts of the body and for the first time,male- and female-specific and stroke-specific swimsuits.

描写鲨鱼的英语作文 篇五

　　When did this old story come from? When did it happen? Whether could be explained as a real one or just a legend? Who knows.

　　Sadness blooming, the old captain sat along the shore, his feet touching the chill seawater, however it can't match the chilling factor in his heart. Whatever, this damned sea swallowed all the happiness he had owned just several days before, his beloved wife,his pretty babies, nothing can be compared with his hatred for the unexpected storm, which unexpectedly brought his life into endless darkness, more or less, at this moment.

　　Slowly he closed his eyes with blank mind,nothing coming into it except desperation.

　　So funny, a bitter smile slipped crossing his face, "who said that stupid thing 'Tomorrow is another day.' why can't I feel anything different when the sunshine falling down this cruel coast"he said to himself, eyes red.

描写鲨鱼的英语作文 篇六

　　Dear humans, I have to write to you because my friends are dying.The reasons are as follow.First,you damage the forests and take up too much land where we live.Second,you humans even kill the endangered animals for food,many of us have been killed over the past years.

　　But as you all know,animals and humans are good friends.We live in Earth,relying on each other.Without animals,humans won't live long.So,humans should protect animals,that means protecting yourselves. Best wishes Yours Panda