幼儿小学英语—海洋动物 Sea animals
小学生英语作文海洋动物
小学生英语作文海洋动物Ocean Animals。
The ocean is home to a wide variety of fascinating animals. From the smallest fish to the largest whales, there is so much diversity to be found in the depths of the sea. In this essay, we will explore some of the most interesting ocean animals and learn more about their unique characteristics.One of the most iconic ocean animals is the dolphin. Dolphins are known for their playful nature and high intelligence. They are also excellent swimmers, with the ability to reach speeds of up to 20 miles per hour. Dolphins communicate with each other using a series of clicks and whistles, which helps them navigate through the water and find food. These social creatures often travel in groups called pods, where they work together to hunt for fish and protect each other from predators.Another fascinating ocean animal is the sea turtle. Sea turtles have been around for millions of years and are oneof the oldest species on Earth. These gentle giants cangrow to be over 6 feet long and weigh up to 2,000 pounds. Sea turtles are known for their long migrations, with some traveling thousands of miles to lay their eggs on the same beach where they were born. Unfortunately, sea turtles are facing many threats, such as pollution, habitat destruction, and hunting. Conservation efforts are underway to protect these endangered animals and ensure their survival forfuture generations.One of the most mysterious ocean animals is the giant squid. This elusive creature lives in the deep sea and is rarely seen by humans. Giant squids can grow to be over 40 feet long and have the largest eyes of any animal on Earth. They use their long tentacles to capture prey, such as fish and other squid, and have been known to take on even larger animals, like whales. Scientists are still learning about the behavior and biology of giant squids, as they aredifficult to study in their natural habitat.In addition to these animals, the ocean is home to a wide variety of other creatures, such as sharks, jellyfish, and octopuses. Each of these animals plays a unique role in the marine ecosystem and contributes to the health of our oceans. It is important for us to protect these animals and their habitats, so that future generations can continue to enjoy the beauty and wonder of the ocean.In conclusion, ocean animals are some of the most fascinating and diverse creatures on Earth. From playful dolphins to mysterious giant squids, there is so much to learn and discover about the animals that call the ocean home. By working together to protect these animals andtheir habitats, we can ensure a healthy and thriving ocean for generations to come.。
幼儿小学英语-海洋动物Seaanimals
要点三
Invertebrates
Marine invertebrates include animals like octopus, squid, and sea stars. They do not have a backbone and have special body parts to help them move and survive in the water.
力。
培养环保意识
通过了解海洋动物和它们的生存 环境，孩子们可以更加关注环境
Marine animals are adapted to living in the saltwater environment and have special physical and behavioral characteristics to survive there.
Ty of marine animals
要点二
Mammals
Marine mammals are animals like whales, dolphins, and seals. They have fur or blubber and are airbreathing, but they have adapted to live in the ocean.
Tidal pools
Tidal pools are small bodies of water that form at low tide on rocky shores. They provide habitats for a variety of marine animals, including crabs, mollusks, and seaweed.
小学四年级知识归纳常见动物的英文名称总结
小学四年级知识归纳常见动物的英文名称总结在小学四年级学习英语的过程中，常见动物的英文名称是一个重要的部分。
掌握常见动物的英文名称不仅能够拓宽学生的词汇量，还能增强他们对世界的认知和理解能力。
下面将对常见动物的英文名称进行归纳总结。
1. Domestic Animals 家养动物- Dog 狗- Cat 猫- Rabbit 兔子- Fish 鱼- Hamster 仓鼠- Guinea pig 天竺鼠- Parrot 鹦鹉- Turtle 乌龟- Canary 金丝雀- Goldfish 金鱼2. Wild Animals 野生动物- Tiger 老虎- Elephant 大象- Giraffe 长颈鹿- Kangaroo 袋鼠- Zebra 斑马- Monkey 猴子- Panda 熊猫- Leopard 豹子- Rhinoceros 犀牛3. Farm Animals 农场动物 - Cow 母牛- Sheep 绵羊- Pig 猪- Chicken 鸡- Duck 鸭子- Horse 马- Goose 鹅- Turkey 火鸡- Donkey 驴4. Ocean Animals 海洋动物 - Dolphin 海豚- Shark 鲨鱼- Octopus 章鱼- Whale 鲸鱼- Seahorse 海马- Starfish 海星- Jellyfish 水母- Crab 螃蟹- Lobster 龙虾- Sea turtle 海龟5. Insects 昆虫- Butterfly 蝴蝶- Ant 蚂蚁- Grasshopper 蚱蜢 - Spider 蜘蛛- Ladybug 瓢虫- Dragonfly 蜻蜓- Mosquito 蚊子- Firefly 萤火虫- Cockroach 蟑螂6. Reptiles 爬行动物 - Snake 蛇- Crocodile 鳄鱼- Lizard 蜥蜴- Tortoise 陆龟- Chameleon 变色龙 - Alligator 短吻鳄 - Iguana 鬣蜥- Turtle 乌龟- Python 蟒蛇7. Birds 鸟类- Eagle 老鹰- Sparrow 麻雀- Owl 猫头鹰- Penguin 企鹅- Flamingo 火烈鸟- Swan 天鹅- Hummingbird 蜂鸟 - Peacock 孔雀- Pigeon 鸽子- Crow 乌鸦8. Amphibians 两栖动物 - Frog 青蛙- Toad 蟾蜍- Salamander 蝾螈- Newt 蠑螈- Caecilian 穴蝙蝠以上是小学四年级学习英文时常见动物的英文名称的归纳总结。
sea animals英语作文
sea animals英语作文英文回答：Sea Animals.The vast and enigmatic marine ecosystem encompasses an astounding array of creatures, each possessing unique adaptations and playing a vital role in the intricate webof life. Sea animals range in size from microscopicplankton to colossal whales, inhabiting diverse habitats from shallow coastal waters to the fathomless abyss of the deep sea.Fish:Fish are the most abundant and diverse group of sea animals. They possess a streamlined body, fins for propulsion, and gills for extracting oxygen from water. Species range from the tiny goby to the massive whale shark.Mammals:Marine mammals are warm-blooded, air-breathing animals that give birth to live young. Whales, dolphins, and seals are iconic examples, exhibiting remarkable intelligence and social behavior.Reptiles:Sea turtles and marine iguanas are among the few reptiles that have adapted to a life in the ocean. They have webbed feet for swimming and thick skin to protect them from saltwater.Birds:Some bird species, such as penguins and albatrosses, have specialized adaptations for life at sea. They possess thick feathers for warmth and webbed feet for swimming.Invertebrates:Invertebrates are animals without backbones. Theyinclude a vast array of sea creatures, such as:Mollusks: Clams, mussels, and octopuses have soft bodies and hard shells.Crustaceans: Crabs, lobsters, and shrimp have a hard exoskeleton and jointed appendages.Echinoderms: Sea stars, sea urchins, and sea cucumbers have a unique radial symmetry.Habitat and Distribution:Sea animals inhabit a wide range of marine environments, including:Coastal Zone: Shallow waters near land, rich insunlight and nutrients.Pelagic Zone: The open ocean, characterized by a lackof sunlight and low nutrient levels.Benthic Zone: The ocean floor, home to a diverse community of bottom-dwelling creatures.Ecological Significance:Sea animals play crucial roles in the marine ecosystem:Primary Producers: Plankton, algae, and seagrass form the foundation of the food chain.Consumers: Fish, mammals, and seabirds feed on plankton, smaller fish, and other organisms.Decomposers: Scavengers and filter feeders help clean up dead organisms and recycle nutrients.Conservation:Marine ecosystems face numerous threats, including pollution, overfishing, and habitat destruction. Conservation efforts are essential to protect sea animalsand their habitats for future generations.中文回答：海洋动物。
幼儿小学英语—海洋动物-Sea-animals课件 (一)
幼儿小学英语—海洋动物-Sea-animals课件(一)海洋动物是孩子们非常感兴趣的话题之一，对于英语学习而言，也是必不可少的内容之一。
因此，编制一份生动、有趣、简单的幼儿小学英语—海洋动物-Sea-animals课件，可以帮助孩子们更好地学习英语。
一、引导孩子感受海洋世界首先，可以通过图片、动画、视频等方式引导孩子们感受海洋世界，了解海洋的重要性以及其中生存着各种各样的动物。
这样可以帮助孩子们更容易地进入学习状态，加强对课件内容的认知和兴趣。
二、介绍主要海洋动物在介绍各种海洋动物时，需要将它们的英文名称、特征、生活习性等相关信息介绍清楚。
要注意使用简单易懂的语言和丰富多彩的图片和动画，使孩子们更加直观地感受海洋动物的美妙之处。
三、设计互动问题针对具体的海洋动物，可以设计一些互动问题，激发孩子们的思考和探究欲望。
例如：What is this sea animal? What does it eat? Where does it live? How can we protect them? 等等。
四、编写适龄段的练习题为了检验孩子们对所学内容的掌握程度，需要编写一些适龄段的练习题，可以包括填空、选择、连线等类型。
一方面，可供孩子们复习巩固所学知识;另一方面，也可以促进孩子们对英语知识的探索和学习兴趣的提高。
五、小结与反思最后要对学生所学内容进行总结，并反思本次教学中的不足之处，为接下来的教学提供指导和借鉴。
通过以上五个步骤的设计和编制，幼儿小学英语课件—海洋动物-Sea-animals 就可以编写完成了。
在实际的教学过程中，我们不仅要关注孩子们的掌握情况，还要不断地调整教学策略，注重培养孩子们自主学习、自我发现和自我表达的能力。
这样才能更好地提高孩子们的学习效果。
sea animals英语作文
sea animals英语作文English:Sea animals are a diverse and fascinating group of creatures that inhabit the world's oceans. From the majestic whales to the tiny seahorses, these animals play a crucial role in maintaining the delicate balance of marine ecosystems. Some sea animals, like sea turtles, travel vast distances in search of food or nesting sites, while others, like clownfish, form intricate symbiotic relationships with other marine life. The ocean is home to a wide variety of sea animals, each with its own unique adaptations and behaviors. Sadly, many sea animals are facing threats such as habitat destruction, pollution, overfishing, and climate change. Conservation efforts are essential to protect these animals and ensure their survival for future generations to appreciate and enjoy.中文翻译:海洋动物是栖息在世界各大洋中的多样而迷人的生物群体。
写一张关于海豹的英语作文五年级
写一张关于海豹的英语作文五年级Sea lions are fascinating marine mammals that are known for their playful behavior both in and out of the water. 海豹是迷人的海洋哺乳动物，它们以水中和水外的活泼行为而闻名。
Their sleek bodies, large eyes, and whiskered faces make them easily distinguishable from other marine animals. 它们修长的身体、大眼睛和有须的脸让它们与其他海洋动物明显不同。
Sea lions are highly social animals and are often found in large colonies, where they communicate through a variety of vocalizations and body movements. 海豹是高度社会化的动物，通常聚集在大群中，它们通过各种声音和身体动作进行交流。
One of the most impressive abilities of sea lions is their agility in the water. They can swim at speeds of up to 25 miles per hour and dive to depths of over 600 feet in search of food. 海豹最引人注目的能力之一是它们在水中的敏捷性。
它们可以以每小时25英里的速度游泳，并潜入600英尺深的水域寻找食物。
Despite their playful nature, sea lions are also skilled hunters, preying on a variety of fish and squid.尽管它们性情活泼，海豹也是熟练的猎手，捕食各种鱼类和鱿鱼。
幼儿园英语教案：海洋动物
幼儿园英语教案：海洋动物教案标题：Under the Sea: An Introduction to Ocean Animals for Pre-Schoolers教学对象：3-5岁年龄段的幼儿教学目标：1. 了解海洋动物的名称和外观特征。
2. 通过歌曲、游戏和故事深入了解海洋动物。
3. 提高幼儿的英语口语表达能力。
教学重点：1.海洋动物的名称。
2.海洋动物的外观特征。
3.跟随音乐和指令进行动作。
教学难点：幼儿对海洋动物的认知可能比较有限，需要创造生动的教学氛围。
教学方法：1.听磁带，唱歌谣。
2.用海洋动物的卡通图案来进行贴画、装饰，创造浓厚的学习氛围。
3.通过创意游戏来教授单词。
4.进行交互式的讲述、问题导向的引导。
5.用精美的图片或小卡片来让幼儿进行配对游戏。
教学过程：Step 1: Introduction - 5分钟老师通过手语、磁带或直接口语问候，同时展示海洋动物的贴画，让孩子们感受到浓厚的学习氛围。
Step 2: 先学名字，再了解外貌 - 10分钟老师展示卡片，指着动物的描绘让孩子说出对应的动物名称。
接下来，通过手势让孩子们理解“生活在海洋中”的意思。
接着，老师指出孩子需要观察动物的外貌特征，通过设计游戏让孩子比较各动物的外观特征。
游戏1：卡片拼图游戏游戏2: 观察小卡片，找出谁是最小的？游戏3：拼图游戏——涂色，唱歌Step 3: 动起来 - 10分钟老师播放有关海洋动物的歌谣，让孩子们跟唱、跟跳；比如“海星的皮是柔软的，呀，舒服极了”接着，老师设计了一些有趣的动作和游戏，用来帮助孩子们认识海洋动物。
游戏4：传球游戏——球的形状就像海螺！游戏5：卡片游戏——游泳、奔跑或爬岩石的动作仿佛就跃然于卡片上。
Step 4: 故事时间 - 15分钟老师用简单、有趣的故事传达知识点。
通过这样的方式，让孩子们更好的理解海洋动物。
故事1：海星，一只可爱的小生物，它在公共场所非常活跃，受到孩子们的欢迎。
海洋动物 少儿英语
海洋动物少儿英语The Wonders of Marine Life: A Captivating Journey for Young LearnersThe vast and mysterious oceans of our planet are home to a dazzling array of marine life, each species uniquely adapted to thrive in the underwater realm. From the graceful sea turtles gliding through the currents to the vibrant coral reefs teeming with a kaleidoscope of colors, the marine world offers a captivating exploration for young learners. In this engaging essay, we will delve into the fascinating world of marine animals and discover the wonders they hold.One of the most iconic and beloved marine creatures are the sea turtles. These ancient reptiles have roamed the oceans for millions of years, navigating the vast expanses with their powerful flippers and keen senses. Sea turtles come in several species, each with its own distinctive features and behaviors. The green sea turtle, for instance, is known for its herbivorous diet, feeding on a variety of seagrasses and algae. These gentle giants can grow to impressive sizes, with some individuals reaching over a hundred pounds. The loggerhead sea turtle, on the other hand, is a carnivore, primarily feeding on crustaceans and mollusks. These turtles are recognized by their large,rounded heads and powerful jaws, which they use to crush the shells of their prey.Another captivating group of marine animals are the whales and dolphins. These intelligent and social creatures have captured the hearts and imaginations of people worldwide. The majestic humpback whale, with its distinctive humped back and long, graceful fins, is renowned for its spectacular breaching behavior, where it propels its massive body out of the water, creating a breathtaking display. Dolphins, on the other hand, are known for their playful and acrobatic nature, often seen leaping and spinning in the waves. These charismatic marine mammals are highly social, living in complex family groups and communicating through a diverse range of vocalizations and body language.Coral reefs, often referred to as the "rainforests of the sea," are another fascinating aspect of the marine world. These vibrant underwater ecosystems are built by tiny coral polyps, which secrete a hard, calcium-based skeleton. Coral reefs are home to a dazzling array of marine life, from the brightly colored tropical fish that dart among the corals to the elusive sea slugs and nudibranchs that camouflage themselves among the reef structures. The diversity of life found in coral reefs is truly astounding, with some estimates suggesting that these habitats may harbor up to a quarter of all known marine species.Beyond the charismatic megafauna, the marine world is also home to a vast array of smaller creatures, each playing a crucial role in the delicate balance of the ocean's ecosystems. From the graceful seahorses that cling to the seagrass beds to the mesmerizing jellyfish that drift through the currents, these marine animals captivate the imagination and inspire a sense of wonder in young learners.One of the most fascinating aspects of marine life is the incredible adaptations that these creatures have developed to thrive in their aquatic environments. The streamlined bodies of sharks, for instance, allow them to effortlessly glide through the water, while their keen senses, including the ability to detect the faint electrical fields generated by their prey, make them formidable hunters. Likewise, the gills of fish enable them to extract oxygen from the water, allowing them to breathe underwater and explore the depths of the ocean.As young learners delve into the world of marine animals, they will not only be captivated by the diverse and awe-inspiring creatures that call the oceans home but also develop a deeper appreciation for the fragility and importance of these ecosystems. By learning about the unique characteristics and behaviors of marine life, children can gain a better understanding of the intricate web of life that sustains our planet's oceans and the crucial role they play in maintaining thedelicate balance of the natural world.In conclusion, the marine world is a treasure trove of wonder and fascination, offering young learners a captivating journey of discovery. From the majestic sea turtles to the vibrant coral reefs, the diverse array of marine life showcases the incredible adaptations and resilience of these creatures, inspiring a sense of awe and a desire to protect and preserve these precious habitats. By fostering a love and appreciation for the ocean's inhabitants, we can empower the next generation to become stewards of our marine environments, ensuring that these wonders are preserved for generations to come.。
小学英语ppt课件《海洋动物Sea Animals》
sea urchin
海胆
What can you see?
I can see one
.
What can you see?
I can see one
.
What can you see?
I can see one
.
What is your favorite sea animal?
Choose the best answer.选择题。
● You shouldn't touch the sea urchin.
E.The big one.
Answers:D,C,B,E,A
● Is there any clams in the sea? ● Do you think jellyfish is beautiful? ● How many seahorse in the sea? ● Can I go to the aquarium to see manta ray? ● What is the largest animal living in the see?
● Answers:C,D,B,A.
A.Yes, it is. B.Great. C.Eight. D.Yes, I do.
THANK YOU
●What is your favorite sea animal?
A.All right.
●Do you like starfish?
B.Flying fish.
●What fish can fly?
C.Yes,I do.
●Which turtle do you like, the big one or the small one? D.Dolphin.
小学英语绘本—海底动物
Sea Animals
海洋动物
shark
The shark has sharp teeth. What terrible teeth!
octopus
The octopus has eight long tentacles.
whale
The whale shoots water into the air.
jellyfish
The jellyfish has a soft body.
dolphin
The dolphin lives in the sea , but it is not fish.
starfish
The starfish has five legs.
seahorse
Mr. Seahorse takes good care of his eggs.
tentacle n.触角;触手; whale n.鲸鱼; shoot v.发射,喷射;
water into air
jellyfish soft body
dolphin
n.水; prep.进入; n.空气;空中; n.水母; adj.柔软的; n.身体; n.海豚;
live fish starfish
v.住;居住; n.鱼; n.海星;
leg n.腿;
five num.五;
seahorse n.海马;
egg
n.(鱼、昆虫 等的)卵;
takes good care of
fresh water 淡水;
land
n.陆地;
strong adj.强壮的;
shell
n.贝壳;
幼儿小学英语—海洋动物 Sea animals
螃蟹吃面条
What’s this？
Hale Waihona Puke Sea turtle 海龟
海龟是龟鳖目海龟科动物的统称。广布于大西洋、 太平洋和印度洋。中国产的属于日本海龟，北起 山东、南至北部湾近海均有分布。长可达1米多， 寿命最大为150岁左右。头顶有一对前额鳞。四 肢如桨，前肢长于后肢，内侧指、各有一爪。头、 颈和四肢不能缩入甲内。主要以海藻为食。生活 在大西洋、太平洋和印度洋中，到陆地上产卵， 孵出幼体。为国家二级保护动物。
幼儿小学英语—海洋动物 Sea animals
What’s this?
Dolphin 海豚
海豚（学名：Delphinidae）是与鲸鱼和 鼠海豚密切相关的水生哺乳动物，大约 于1000万年前的中新世进化而成，广泛 生活在大陆架附近的浅海里，偶见于淡 水之中。各种海豚的长度从1.2米到9.5 米，重量从40千克到10吨不等，主要以 鱼类和软体动物为食。中国沿海已知有 18种海豚。 海豚有着看起来友善的形态和爱嬉闹性 格，在人类文化中一向十分受欢迎。
适应在水中生活，四肢变成鳍状，利于游泳。一 般仅在繁殖季节离水上岸。雌龟将卵产在掘于沙 滩的洞穴中。
拯救海龟
What’s this？
Octopus 章鱼
章鱼（英文名octopus），属于软体 动物门头足纲八腕目,章鱼科章鱼属 （Octopoda）。因其头上长有八腕， 且腕间有膜相连，长短不一，腕上 具有2行无柄的吸盘，吸盘无柄，所 以称作“八腕类”。
章鱼吃鲨鱼 1‘
Thank you
谢谢观赏
海豚表演
What’s this?
Crab 螃蟹
螃蟹（páng xiè）：动物界，节肢动物门，甲壳 纲、十足目、爬行亚目。螃蟹是甲壳类动物 （crustacean），它们的身体被硬壳保护着。螃 蟹靠鳃呼吸。在生物分类学上，螃蟹与虾、龙虾、 寄居蟹算是同类的动物。绝大多数种类的螃蟹生 活在海里或靠近海洋，也有一些的螃蟹栖于淡水 或住在陆地。它们靠母蟹来生小螃蟹，每次母蟹 都会产很多的卵，数量可达数百万粒以上。螃蟹 是依靠地磁场来判断方向的。中国食蟹的历史悠 久，《逸周书·五会解》、《周礼·天官·疱人》中 均有记载。
海洋动物英语
海洋动物英语IntroductionThe oceans are vast and diverse bodies of water that provide a home for an immense range of animal life. Ocean animals are adapted to living in a wide range of environments, from the deep-sea trenches and hydrothermal vents to the coral reefs and intertidal zones. Some are massive, like whales, while others are small and elusive, like plankton. Nevertheless, all play an important role in the marine ecosystem and are fascinating creatures to study. Here are some of the most amazing ocean animals.WhalesWhales are massive, majestic creatures that live in the open ocean. They are the largest animals on Earth and can be found all over the world, from the polar regions to the tropics. Some of the most common whale species include the humpback whale, blue whale, and killer whale. All of these whales feed on fish, krill, and other small organisms, and are known for their unique vocalizations.Sea TurtlesSea turtles are ancient creatures that have inhabited the ocean for millions of years. They are named after their distinctive shells, which are both a form of protection and a valuable commodity in many cultures. There are seven species of sea turtles, and all are in danger due to habitat loss, pollution, and hunting. They are important to the ecosystem, as they help tomaintain the balance of marine life by regulating the population of other species, such as jellyfish.DolphinsDolphins are one of the most intelligent and social animals in the ocean. They are found in all of the world's oceans and are known for their playful nature, acrobatic abilities, and ability to communicate with each other through a series of clicks, whistles, and other sounds. Dolphins are carnivorous and prey on fish, squid, and other small marine animals.SharksSharks are one of the most feared and misunderstood animals in the ocean. They are apex predators, meaning that they are at the top of the food chain and play a vital role in regulating the populations of other marine animals. There are over 500 species of sharks, and they come in a wide range of sizes, from the massive whale shark to the tiny pygmy shark. Contrary to popular belief, most sharks are not dangerous to humans and are actually very important to the ecosystem.JellyfishJellyfish are fascinating, otherworldly creatures that are found in oceans all over the world. They are composed of a gelatinous, translucent body that allows them to drift with the currents. Jellyfish range in size from tiny, pea-sized creatures to giant, meter-wide behemoths. Although they are beautiful to look at, some species are extremely dangerous and can inflict painful stings on humans.SealsSeals, also known as pinnipeds, are found in both the Arctic and Antarctic, as well as in temperate waters around the world. There are over 30 different species of seals, ranging in size from the small ringed seal to the massive elephant seal. Seals are adapted to life in the water, with thick, blubber-covered bodies that keep them warm and streamlined bodies that allow them to swim efficiently. Their diet consists mainly of fish, squid, and krill.OctopusesOctopuses are well-known for their intelligence and ability to change color and shape to blend in with their surroundings. They are found in all of the world's oceans in a wide range of colors and sizes. Octopuses are carnivorous and prey on small fish, crabs, and other marine animals. They are also important prey for larger predators, such as sharks and dolphins.ConclusionThe ocean is home to a vast array of fascinating animals, each adaptedto living in its unique environment. From the massive whales to the tiny plankton, each species plays an important role in maintaining the balance of the marine ecosystem. Although many of these species are endangered or threatened, it is essential that we continue to study and protect them for future generations to enjoy.。
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章鱼（英文名octopus），属于软体 动物门头足纲八腕目,章鱼科章鱼属 （Octopoda）。因其头上长有八腕， 且腕间有膜相连，长短不一，腕上具 有2行无柄的吸盘，吸盘无柄，所以 称作“八腕类”。
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章鱼吃鲨鱼
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1‘
Thank you
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螃精蟹选吃面条
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What’s this？
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Sea turtle 海龟
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海龟是龟鳖目海龟科动物的统称。Байду номын сангаас布于大西洋、
太平洋和印度洋。中国产的属于日本海龟，北起
山东、南至北部湾近海均有分布。长可达1米多，
寿命最大为150岁左右。头顶有一对前额鳞。四
肢如桨，前肢长于后肢，内侧指、各有一爪。头、
颈和四肢不能缩入甲内。主要以海藻为食。生活
在大西洋、太平洋和印度洋中，到陆地上产卵，
孵出幼体。为国家二级保护动物。
适应在水中生活，四肢变成鳍状，利于游泳。一
般仅在繁殖季节离水上岸。雌龟将卵产在掘于沙
滩的洞穴中。
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拯救海龟
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Octopus 章鱼
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Berry
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Dolphin 海豚
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海豚（学名：Delphinidae）是与鲸鱼和
鼠海豚密切相关的水生哺乳动物，大约
于1000万年前的中新世进化而成，广泛
生活在大陆架附近的浅海里，偶见于淡
水之中。各种海豚的长度从1.2米到9.5
米，重量从40千克到10吨不等，主要以
鱼类和软体动物为食。中国沿海已知有
18种海豚。
海豚有着看起来友善的形态和爱嬉闹性
格，在人类文化中一向十分受欢迎。
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海豚表演
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Crab 螃蟹
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螃蟹（páng xiè）：动物界，节肢动物门，甲壳 纲、十足目、爬行亚目。螃蟹是甲壳类动物 （crustacean），它们的身体被硬壳保护着。螃 蟹靠鳃呼吸。在生物分类学上，螃蟹与虾、龙虾、 寄居蟹算是同类的动物。绝大多数种类的螃蟹生 活在海里或靠近海洋，也有一些的螃蟹栖于淡水 或住在陆地。它们靠母蟹来生小螃蟹，每次母蟹 都会产很多的卵，数量可达数百万粒以上。螃蟹 是依靠地磁场来判断方向的。中国食蟹的历史悠 久，《逸周书·五会解》、《周礼·天官·疱人》中 均有记载。