救救北极熊

让我们拯救北极熊英语作文英文回答：Let's Save the Polar Bear.The polar bear (Ursus maritimus) is a large carnivorous bear that inhabits the Arctic Ocean and its surrounding seas. It is the world's largest bear species, with adult males weighing up to 1,500 pounds (680 kg) and adult females weighing up to 650 pounds (295 kg). Polar bears are well-adapted to their cold, icy environment. They havethick fur coats that insulate them from the cold, and their large feet and claws help them to distribute their weight evenly on ice.Polar bears are apex predators, meaning that they are at the top of their food chain. They primarily feed on seals, but they will also eat walruses, fish, and birds. Polar bears are ambush predators, and they will often wait patiently for their prey to come close before attacking.Polar bears are facing a number of threats, including climate change, habitat loss, and pollution. Climate change is causing the Arctic ice to melt, which is reducing the amount of habitat available for polar bears. Habitat loss is also occurring due to human activities, such as oil and gas exploration and development. Pollution is anotherthreat to polar bears, as they can ingest harmful chemicals through the food they eat.There are a number of things that can be done to help save polar bears. We can reduce our greenhouse gas emissions to help mitigate climate change, and we can support organizations that are working to protect polar bear habitat. We can also reduce our consumption of seafood to help reduce the demand for seals, which are a primary food source for polar bears.Polar bears are an important part of the Arctic ecosystem, and they deserve our protection. By taking action to help save polar bears, we can help to ensuretheir survival for generations to come.中文回答：让我们拯救北极熊。

《拯救北极熊》教案
二、利用乐高教具，引导学生进行建构操作。

1.搭建船身。

搭建提示：
1）利用薄片互锁凸点梁和异形块设计底座，后侧留出位置安装中型电机和卷轮，为两个乐高单位。

2）在前段安装智能集线器。

2.搭建动力系统。

1）在后侧空余位置安装中型电机。

2）在后侧两个凸点梁之间利用轴固定滑轮，并与中型电机传动，要注意制作成减速，齿轮传动皮带传动皆可，注意最后进行互锁。

3.搭建驾驶舱和船头。

1）可以利用剩余积木设计雷达、驾驶舱等造型。

2）完成搭建。

3.任务分析
1.老师：咱们首先要使卷轮缓慢带动北极熊移动且线收完后正好停止（利用底板和动物套装里的北极熊模型进行模拟北极熊和浮冰）。

老师提问一：咱们可以利用什么模块控制模型运动速度和运动时间呢？
答：马达功率块、马达运转块、循环模块。

1）编写程序：
备注：要小朋友们自行测试时间，可以直接进行慢速运动，也可以通过循环模块计算出运行次数。

3）老师提问二：运动传感器共有几个状态呢？咱们要利用哪个状态？与什么模块结合呢？
答：三个状态。

近距离状态。

与马达功率模块结合。

4）老师提问三：当模型接收到声音时还可以自动停止，咱们可以利用什么模块呢？
答：插入声音模块。

5）编写程序：
备注：让小朋友知道马达功率模块和运动传感器近距离状态结合可以控制模型速度。

二、提出任务三：课程回顾。

1.教师课程内容总结
1）北极熊溺亡的原因是什么？我们应该怎么办呢？
——人类行为导致气候变暖冰川融化。

可以低碳生活，为保护环境贡献自己的力量。

倡议书保护北极熊篇一：北极熊和动物保护Opinion column on polar bearNowadays, the polar bears are being hunted and are impacted by the climate change.The polar bears are killed mostly by local people and the hunt takes an important cultural role. The selling price of a polar bear is an important income for the local people. They get sum of money from the polar bear. Selling polar bears is a way the local people get money from. It’s such a golden jar to the local people.The hunting mostly occurs in Canada and the local people lives near the Arctic Ocean. Also the polar bears taken in hunts is used as food and in some communities. Even the Artic peoples havetraditionally hunted polar bears for food, clothing and some religiouspurpose.The polar bears have been hunted for thousands ofyears. In addition, the increasing temperature in the Arctic has change the population of the polar bear in some ways. Polar bears spend most of their lives on the sea ice of the Arctic Ocean and are classified as marine mammals. They have a thick layer of body fat and a coat that insulate them from the cold air and water. They use over 50% of their life hunting for foods, but less than 2% of their hunts are successful. And that make them need large amounts of fat to survive. That make them hard to survive.The total polar bear population is declining and there is a high risk of the future. Also polar bears have very low reproductive rates due to theirdelayed maturation. Their bodies are small, but they have high mortality. The low reproductive rates mean that the population growth rates are low and because of they have high mortality, there are less and less of them survive. WWF shows that if the population is greatly reducing in numbers, then it may take many years or even decades for the population to return to its original size. That shows that if we keep hunting the polar bears, it will be very fast for them to be extinct, that means we are losing one of the cutest marinemammals in the world and we are losing one of our friends. The polar bears as they are in the ecosystem, take a good place in theenvironment that we are living. Animals are our friend and it’s ourresponsibility to protect them. We don’t hunt them, but we can do things to stop hunting. We can stop buying things from the polar bear. We can stop buying the cloths make from the polar bears. And also we need to focus on the pollutions that causes the global warming which affected the polar bears.Works Cited"How to Help Polar Bears.Polar Bears International. N.p., n.d. Web. 16 May 2016.</students/how-help-po lar-bears>.N.p., n.d. Web. 16 May 2016. <https:///Animal-Info/Animal-InfoBooks/Pol ar-Bears/Longevity-and-Causes-of-Death>."Polar Bear Hunting, Harvesting and Over-harvesting.Polar Bear Hunting, Harvesting and Over- harvesting. N.p., n.d. Web. 16 May 2016. <http://pbsg.npolar.no/en/issues/threats/over-harvest.html >.篇二：English Poster(保护北极熊英语海报)Fact file ：Population: about 20,000 Built: Weight：Male:300-800kilogramsFemale:150-300 kilogramsHeight: About 2.8 metersOther: Cute, kind , strong. ??? Polar bear is a kind of bear. And they are one of the largest carnivorous animals on land.Appearance : The polar bear are in black, but they all have white or yellow fur . They have thick skin, it is easier for them to keep warm. Home: Polar bear can live in a lousy environment ，such as the Arctic ocean.Food : Polar bear is the carnivorous animal,so they like eating meat, especially the seal. They eat sea elephant、white whale or fish, too. Polar bear can eat as much as 70 kilograms of meat a day. But in summer, they maybe eatberries and roots.Life: Polar bear live for about 25-30 years.Behavior: Polar bear often live on their own. The polar bear are good at swimming, so they can catch a lot of food in the sea. T o keep warm ,polar bear often spend up to 8 hours sleeping a day. But they needn’t to hibernate in cold winter. ? ? ?Why in danger: Reason1: People are cutting down forests, so the environment get warmer and warmer. The ice of the Arctic Ocean melts, so the polarbear lose their home. Reason2: The sea is polluting by people, so many animals who live in the sea die. The polar bear cannot get enough food.It is important for us to protect them.?篇三：动物保护学.北极哀歌—北极熊的夏天海南大学选修课论文动物保护学题目：北极哀歌—北极熊的夏天专业：学号：姓名：教师：北极哀歌—北极熊的夏天一、北极及北极熊简介北极，是指北纬66°33′（北极圈）以北的广大区域，也叫做北极地区。

两只小企鹅
一天，两只小企鹅在冰上玩。

突然，一只小企鹅掉进了冰窟窿，另一只小企鹅很着急，站在一边想办法。

小企鹅没办法，就一个劲儿的往上拽，掉进冰窟窿里的小企鹅也没办法，它就使出全身力气往上爬。

突然，掉进冰窟窿里的小企鹅似乎看见了什么，高喊着：“救救我！”小企鹅一看原来是一只北极熊。

北极熊说：“我才不帮你呢。

”北极熊边说边往冰窟窿上坐。

北极熊睡着了，冰窟窿也结冰了。

谁知，小企鹅拱破了冰面，北极熊掉进了冰窟窿。

北极熊从睡梦中惊醒过来，大喊：“快救救我！”小企鹅说：“不救，这叫恶有恶报。

”
最终，北极熊饿死在了冰窟窿里。

【三年级作文】救救黑熊
今天中午，我回到家，照常打开电视机，看12：30湖南卫视播出的《播报多看点》。

没想到，短短几十分钟的节目却让我整个下午的心情都沉重无比，痛得无法呼吸。

今天的节目是从活黑熊身上提取胆汁制成药物。

看到流动的画面，我的心似乎被堵住了，痛得无法呼吸。

每当我看到黑熊颤抖的身体和痛苦的表情，我都非常讨厌那些残忍的人。

钱真的那么重要吗？金钱真的能让一个人看着另一个人死去吗？我想如果黑熊会说话，他会毫不留情地指责人类的残忍和他自己的悲惨处境。

如果可以，我愿意代替黑熊承受痛
苦
节目还请到了国内外著名的公益团体——sos的负责人。

据他介绍，国内以黑熊胆汁
为原料做出药品不计其数，其实，早在20世纪中期，日本就掌握了人工合成黑熊胆汁的
技术，其营养价值不低于从黑熊身上提取的，我国也有十几家企业掌握了这项技术。

后来，他还说被企业提取胆汁的黑熊即使解救出来了，也活不了多长时间了。

我震惊了：难道黑
熊就没有享受幸福的权利吗？我们人类是父母生养的，黑熊和其他动物就不是父母生养的吗？人类赚钱的方法有千千万万种，难道一定只有黑熊胆汁才赚钱吗？如果真的是这样，
那么比尔8226；盖茨、巴菲特这些人的财富都是买黑熊胆汁赚来的吗？都说物以稀为贵，也许到了世界上最后一只动物是人类自己的时候，我们才会懂得珍惜吧……
春天不仅属于人类，也属于所有生物。

我只有一个愿望：拯救黑熊
救救黑熊……。

拯救北极熊的英语作文英文回答：Saving polar bears is a crucial task for us to protect the environment. As the ice in the Arctic melts due to global warming, polar bears are losing their naturalhabitat and struggling to find food. If we don't take action to address climate change, the polar bear population will continue to decline.One way to help save polar bears is to reduce our carbon footprint. This means using less energy, driving less, and supporting renewable energy sources. For example, I have started biking to work instead of driving, and I make sure to turn off lights and electronics when they're not in use. These small changes can make a big differencein reducing carbon emissions.Another important step is to support organizations that are working to protect polar bear habitats. For instance, Irecently donated to a wildlife conservation group that is focused on preserving the Arctic ecosystem. Every littlebit helps, and it's important to show our support for these efforts.In conclusion, saving polar bears requires individual action and collective efforts. We all need to do our part to reduce our impact on the environment and support initiatives that aim to protect polar bear habitats.中文回答：拯救北极熊对于保护环境来说是至关重要的任务。

关于北极熊的知识
嘿，大家好哇！今天咱来聊聊北极熊。

有一回啊，我在电视上看到了北极熊，哎呀，那家伙可大了，白白胖胖的，看着就很可爱。

“哇，这北极熊长得可真有意思。

”
北极熊呢，生活在北极那个冰天雪地的地方。

它们全身都是白色的毛，这毛可不是一般的毛哦，可厚了，能帮它们抵御寒冷。

“哎呀，这毛可真厉害。

”北极熊的爪子也很大，就像个大蒲扇似的，这样它们在冰上走的时候就不会滑倒。

北极熊是个游泳高手呢。

我记得有一次看到一个纪录片，里面的北极熊在海里游得可欢了。

“哇，这游得也太快了吧。

”它们可以在海里游很长时间，去找食物。

北极熊主要吃海豹啥的，它们可聪明了，会悄悄地靠近海豹，然后一下子扑过去。

“哎呀，这捕猎的本事可不小。

”
有一次，我去动物园，正好看到了北极熊。

那个北极熊在园子里走来走去，时不时地还看看游客。

“哎呀，这北极熊可真威风。

”它的毛在阳光下闪闪发光，特别漂亮。

好多小朋友都在旁边看着，兴奋得不得了。

北极熊现在的生活可不容易哦。

因为全球变暖，北极的冰越来越少了，它们的生存环境受到了很大的威胁。

“哎呀，这可咋办呢？”我们得好好保护环境，不然北极熊可能就没地方住了。

总之啊，北极熊是一种很特别的动物。

“哎呀，以后我们要多关心北极熊，保护它们的家园。

”希望大家都能喜欢北极熊，一起为保护它们出份力。

“哎呀，一起加油吧。

”。

拯救北极熊英语作文初一Saving the Polar Bears.The Arctic, a vast and frozen landscape, is home to one of the most endangered species on Earth: the polar bear. These majestic creatures, with their thick white coats and powerful builds, have survived for thousands of years in the harshest of environments. However, their existence is now threatened by climate change and human activities. Itis our responsibility to take action and save the polar bears from extinction.The polar bear is a true survivor. They are adapted to the extreme conditions of the Arctic, with thick coats that keep them warm in the freezing temperatures and paws that allow them to walk on snow and ice. They are top predators in their ecosystem, preying on seals and other marine mammals. However, their way of life is being disrupted by the melting of the Arctic ice caps due to climate change.The melting ice is causing the polar bears' habitat to shrink, forcing them to travel longer distances in search of food. This not only makes it difficult for them to survive but also increases their interactions with humans, leading to conflicts and sometimes even attacks. The loss of sea ice also affects the polar bears' ability to reproduce. Female polar bears rely on the ice to give birth and nurse their cubs, but as the ice melts, this vital habitat is disappearing.In addition to climate change, human activities are also threatening the polar bears' survival. Commercial fishing, oil and gas exploration, and shipping in theArctic region are disrupting the bears' habitat and food sources. Pollution from these activities is also poisoning the marine environment, affecting the seals that the polar bears depend on for food.To save the polar bears, we need to take urgent action. We must reduce our carbon emissions to slow down climate change and preserve the Arctic ice caps. We also need to regulate human activities in the Arctic region to minimizetheir impact on the polar bears' habitat. This includes sustainable fishing practices, strict environmental regulations for oil and gas exploration, and reduced shipping traffic in the Arctic.Individuals can also play a role in saving the polar bears. We can reduce our carbon footprint by conserving energy, using public transportation, and purchasing energy-efficient products. We can also support organizations that are working to protect the polar bears and their habitat by donating money or volunteering.In conclusion, the polar bears are facing a gravethreat to their survival due to climate change and human activities. It is our responsibility to take action andsave them from extinction. By reducing our carbon emissions, regulating human activities in the Arctic region, and supporting conservation efforts, we can ensure that thepolar bears continue to thrive in their natural habitat.Let's come together and save the polar bears for future generations to enjoy.。

让我们拯救北极熊英语作文英文回答：Let's Save the Polar Bears.The polar bear (Ursus maritimus) is a marine mammal found in the Arctic regions of the world. It is the largest bear species and is well-adapted to its cold, icy habitat. However, climate change is having a devastating impact on the polar bear population.The Arctic is warming at twice the rate of the rest of the planet, and this is causing the sea ice that polar bears rely on for hunting and breeding to melt. As the sea ice disappears, polar bears are forced to travel further and further to find food, and they are also more likely to come into contact with humans. This can lead to conflicts between humans and bears, and it can also increase the risk of polar bears being killed by hunters.In addition to climate change, pollution is another major threat to polar bears. Polar bears can ingest pollutants through their food, and these pollutants can accumulate in their bodies over time. This can lead to a variety of health problems, including reproductive problems, immune system dysfunction, and cancer.The polar bear is an iconic species, and its loss would be a tragedy. We need to take action now to protect polar bears and their habitat. We can do this by reducing our greenhouse gas emissions, supporting clean energy initiatives, and protecting the Arctic from pollution.中文回答：让我们拯救北极熊。

Saving the Polar Bears: Urgent Actions andSustainable SolutionsThe polar bear, a majestic creature synonymous with the icy tundra of the Arctic, is facing an existential crisis. The rapid decline in their population, due to climate change, loss of habitat, and human activities, has sparked global concern. It is imperative that we take immediate and concerted action to safeguard this endangered species.Addressing climate change is crucial to the survival of polar bears. The melting of sea ice, which polar bears depend on for hunting and survival, has led to asignificant reduction in their food sources. Therefore, it is essential to reduce greenhouse gas emissions and promote sustainable energy sources to mitigate the effects of climate change. Governments and businesses must prioritize renewable energy and adopt policies that encourage carbon neutrality.Protecting and restoring polar bear habitats is equally important. The loss of habitat due to oil and gas exploration, shipping routes, and commercial development has displaced polar bears and disrupted their ecologicalbalance. Conservation efforts should focus on preserving critical habitats and implementing sustainable land-use practices. Strict environmental regulations and enforcement are necessary to safeguard these fragile ecosystems.Education and awareness-raising among the public are also vital. People need to understand the importance of conserving polar bears and the role they play in maintaining the health of the Arctic ecosystem. Public engagement and support for conservation efforts can be fostered through campaigns, workshops, and exhibitions that highlight the plight of polar bears and the need for urgent action.Moreover, international cooperation is essential for effective conservation. The Arctic region is shared by several countries, and therefore, a coordinated effort is required to address the threats facing polar bears. International organizations and governments should collaborate to share resources, monitor population trends, and implement conservation measures across the Arctic.In conclusion, saving the polar bear from extinction requires a multifaceted approach that addresses climatechange, protects habitats, raises awareness, and fosters international cooperation. It is a challenging task, butone that is necessary for the survival of this iconic species and the health of the Arctic ecosystem. By taking urgent and sustainable actions, we can ensure that polar bears continue to thrive in their natural habitat for generations to come.**拯救北极熊：紧急行动与可持续解决方案**北极熊，这种与北极冰冷苔原息息相关的雄伟生物，正面临着生存危机。

最新提倡保护北极熊的作文范文6篇灿烂的北极星像一颗钻石，镶嵌在夜空中的大黑石上。

他身边有无数的星星，兴奋地围着他转。

为什么？因为，每天晚上，北极星都会给大家(明星)讲故事。

他的声音不仅优美，而且生动。

看，今天他在给星星们讲盘古创造的故事:“从前，有一个巨人，他的名字叫盘古……”当他开始说话时，星星顺从地包围了他，停止了移动。

“当时天地混沌，像个大鸡蛋。

盘古用巨斧在这个“大蛋”上敲出一条大缝，自己把天推上去，把地推下去……”他说话的声音生动传神，仿佛他就是创造世界的盘古。

北极星周围的光线不稳定。

北极星讲完了开放世界的故事，开始美丽地讲述嫦娥奔月的故事……群星饶有兴趣地听着。

在北方的天空，在星星环绕的小舞台上，北极星有时会跳舞，造成灯光闪烁；有时暴跳如雷，痛斥那些奸诈小人；有时他会低声沉默，怀念逝去的伟人...说到生气的地方，他用手抹眼泪；说欢乐的时候，他领着星星翩翩起舞，轻轻旋转……他和星星一起度过了美丽温暖的夜晚。

在他们的笑声中，夜空被清晨的第一丝曙光照亮。

星星也散了。

太阳即将升起。

在北方的夜空中，北极星独自面对着远方的山峰，微笑着，闭上眼睛，沉沉睡去。

他想，今晚我要讲什么故事...大众之友:白天鹅是国家二级保护动物，全球弱势物种，三门峡形象大使。

每年11月至次年3月，数以千计美丽圣洁的白天鹅从遥远的西伯利亚迁徙到三门峡，在那里沿着黄河两岸载歌载舞、嬉戏歌唱，演绎出一幅人与自然和谐的美丽画卷，使三门峡赢得了“中国大天鹅之乡”的桂冠，赢得了“迷人的三门峡，美丽的天鹅之城”的美誉。

11月22日是三门峡市确定的“保护白天鹅宣传日”。

为此，我们向每个人发出以下倡议:一是积极贯彻《河南省湿地保护条例》，自觉遵守《三门峡白天鹅保护区管理办法》；第二，自觉树立爱护白天鹅的良好意识，努力为白天鹅创造良好的栖息地；3.不得在白天鹅聚集觅食和栖息的区域燃放烟花爆竹，不得开展其他影响白天鹅栖息规律的活动；第四，不破坏湿地，举报破坏湿地、侵占保护区、非法偷猎、非法运输、非法经营、妨碍白天鹅生存繁衍的行为；市民朋友们，保护湿地，关爱白天鹅，不仅是义务，更是文明。

Saving the Polar Bears: Our ResponsibilityIn the frozen tundra of the Arctic, a gentle giant roams freely, its white coat blending seamlessly with the snow-covered landscape. This is the polar bear, a symbol of the Arctic's wilderness and a crucial part of its ecosystem. However, today, this majestic creature is facing a grave threat to its survival. The melting ice caps due to climate change are reducing their natural habitat, and their numbers are dwindling. It is our responsibility to act now and save the polar bears from extinction.The polar bear is a top predator in the Arctic food chain, playing a crucial role in maintaining the balance of the ecosystem. Their existence is vital for the health and survival of other species in the region. However, with the rapid melting of ice caps, their habitat is shrinking, and they are finding it increasingly difficult to find food and shelter. This is leading to a decrease in their population, and if we don't take action soon, the polar bear may become extinct.To save the polar bears, we need to take several measures. Firstly, we need to reduce our carbon emissionsand adopt sustainable practices to slow down climate change. This will help slow down the melting of ice caps andprovide a safe habitat for the polar bears. Secondly, we need to protect their natural habitat by conserving the Arctic region and preventing any further damage to their生态环境. We can also support organizations that are workingto protect and conserve the polar bears by donating moneyor volunteering.As individuals, we can also do our part to save thepolar bears. We can reduce our carbon footprint by walkingor cycling instead of using cars, reducing our energy consumption, and recycling our waste. We can also educate ourselves and others about the importance of protecting the polar bears and the Arctic region. By spreading awareness, we can encourage more people to get involved in the effortto save the polar bears.In conclusion, saving the polar bears is our responsibility. We need to take action now to protect their habitat and ensure their survival. By reducing our carbon emissions, protecting their natural habitat, and supporting conservation efforts, we can give the polar bears a secondchance at survival. Let's come together and save the polar bears from extinction.**拯救北极熊：我们的责任**在北极的冻土带上，一个温和的巨大生物自由自在地游荡，它白色的皮毛与覆盖着雪的风景无缝融合。

保护北极熊保护地球英语作文倡议书Save the Polar Bears, Save the Planet!Hi everyone! My name is Lily and I'm a 4th grader at Oakwood Elementary School. Today I want to talk to you about something really important – saving the polar bears and our planet Earth!Polar bears are these huge, fluffy, white bears that live in the Arctic, which is the area around the North Pole. They are amazing creatures that can weigh over 1,500 pounds! But sadly, polar bear populations are shrinking because their homes and food sources are disappearing. Do you know why? It's because of global warming causing the Arctic ice to melt.Polar bears live and hunt on the Arctic sea ice. They eat seals that they catch by waiting patiently near holes in the ice for the seals to come up for air. But with global warming, the sea ice is melting more and more each year. The bears have less and less ice to live and hunt on. Some bears are having to swim over 60 miles across the open ocean to find food and land! That's like a kindergartner trying to swim across an entire city. Pretty crazy, right?Without enough ice and food, polar bears are becoming skinnier and weaker. Mother bears can't properly feed their cubs. Scientists predict that if global warming keeps going at the current rate, we could lose two-thirds of the polar bear population by the year 2050. That's only 26 years from now! We have to do something before it's too late for these amazing Arctic kings.But saving polar bears isn't just about the bears themselves. It's also about saving our entire planet that we all call home. You see, the melting ice in the Arctic is one of the biggest warning signs that climate change caused by global warming is getting worse and worse. And climate change doesn't just impact the Arctic – it causes problems all over the world.When the Arctic ice melts, it exposes the dark ocean underneath. Instead of that bright white ice reflecting the sun's heat back into space, the dark ocean absorbs that heat. This causes temperatures to rise even faster. Warmer temperatures then cause more ice to melt in a cycle that keeps repeating and accelerating. Yikes!The melting Arctic ice is also raising sea levels, which can lead to flooding in coastal cities and islands around the world. Many animals besides polar bears are losing their homes andfood sources too as their habitats change. Storms, droughts, wildfires, and other extreme weather is becoming more common. If we don't stop climate change, things could get really scary for humans and animals everywhere on Earth.So what can we do to save the polar bears and our planet? Well, the main cause of global warming and climate change is the pollution from burning fuels like oil, gas, and coal. When we burn these "fossil fuels" to power our cars, factories, and power plants, it releases greenhouse gases like carbon dioxide into the atmosphere. Those gases trap heat from the sun, causing temperatures to rise.We need to find ways to switch from polluting fossil fuels to clean, renewable energy sources like solar, wind, and hydroelectric power. We should walk, bike, or take public transportation instead of driving when possible. We can save energy at home by doing things like turning off lights, taking shorter showers, and unplugging devices that aren't being used.Using less plastic, recycling, and reducing waste can help too. Planting trees is great because trees absorb carbon dioxide and give us oxygen. Getting adults to vote for leaders who care about climate change is important. And we can all educate othersabout why we need to protect species like polar bears by making our voices heard!I know it might seem like we're just kids and there's nothing we can really do. But every little bit helps when we all pitch in together. We can start by making changes in our daily lives at home and school. We can encourage our families and communities to go green. And we can grow up to be the next generation of scientists, politicians, engineers, and activists who fight climate change through their life's work. The future is in our hands!Just imagine if we don't act soon – a world with no more magnificent polar bears roaming the Arctic ice. A world where cities are flooding from rising seas, animals are going extinct, storms are wreaking havoc, droughts are causing famines, and the planet is becoming unlivable. That's the scary path we're on if we don't stop climate change.But now imagine a better future where we powered our lives with clean energy from the sun, wind, and waters. A future with pristine wildernesses, healthy ecosystems, and all the amazing animals like polar bears, elephants, and whales still roaming the Earth. A future where we lived in harmony with our naturalenvironment instead of destroying it. That's the beautiful world we could create if we make the choice to go green now.So what future do you want for yourselves and future generations? A world with polar bears or without them? With a healthy planet or a world in peril? I know I want the world with polar bears! A vibrant, thriving Earth is gonna be way more fun than a depleted, polluted one.Every single person on this planet needs to do their part –from little kids like me, to teenagers, adults, leaders, scientists, everyone. We're all in this together as the human family that calls Planet Earth our home. It's up to us to be the voice for the polar bears, penguins, elephants and all the other amazing animals that can't speak up for themselves.So who's with me?! Let's fight climate change and keep our Earth a safe, beautiful home for all! The polar bears are counting on us to be their heroes. So what are we waiting for? It's time to take action!。

why we need to protect polar bears阅读解析全文共四篇示例，供读者参考第一篇示例：为什么我们需要保护北极熊北极熊是世界上最大的陆地肉食动物，它们生活在北极地区的冰川和浮冰之间。

由于气候变化、猎杀和生态破坏，北极熊正面临着越来越严重的威胁。

我们有责任保护这些可爱的生物，以下是为什么我们需要保护北极熊的原因。

北极熊是生态系统的关键物种。

它们在北极地区的食物链中扮演着重要的角色，它们主要以海豹为食，而海豹则是北极地区许多其他海洋生物的主要食物来源。

如果北极熊数量减少或灭绝，会对整个生态系统造成巨大影响，导致更多的物种灭绝和生态平衡被打破。

北极熊是气候变化的“标志物种”。

由于全球气候变暖，北极地区的冰川和浮冰正在不断融化，这直接影响到北极熊的生存环境。

它们的主要狩猎工具是浮冰，一旦浮冰消失，它们将面临无法觅食和繁衍的困境，导致更多的北极熊死亡。

北极熊也受到猎杀的威胁。

在过去，人们为了获取北极熊皮毛和其他制品，频繁捕猎北极熊。

尽管目前已经制定了相关法律和规定来保护和限制北极熊的捕猎，但在一些地区依然存在非法狩猎现象，这对北极熊的生存构成极大威胁。

北极熊的数量已经急剧下降。

根据科学家的统计，北极熊的数量已经减少了将近30%以上，这是一个极其严峻的数字。

如果我们不采取行动保护北极熊，它们很可能在不久的将来灭绝。

我们有责任保护北极熊。

保护北极熊不仅仅是为了保护这些可爱的动物，更是为了维护整个生态系统的平衡和稳定。

我们可以通过宣传环保意识、减少使用化石燃料、支持野生动物保护组织等方式来保护北极熊。

让我们共同努力，为北极熊的未来而奋斗！第二篇示例：为了保护极地熊，我们需要认识到其面临的威胁，并采取行动来保护它们。

极地熊是一种生活在北极地区的大型哺乳动物，它们是这片地区生态系统中的关键物种。

由于气候变化和人类活动的影响，极地熊的生存环境正受到严重威胁。

极地熊面临的最大威胁之一是气候变化。

北极熊为题的说明文作文在平日的学习、工作和生活里，很多人都写过作文吧，作文肯定要做到主题集中，围绕同一主题作深化阐述，切忌东拉西扯，主题涣散甚至无主题。

以下是我为大家带来的北极熊为题的说明文作文，盼望能给大家供应关心，欢迎扫瞄阅读转发!北极熊为题的说明文作文1身高体胖，四肢着地，行走时不紧不慢，直立行走时摇摇摆晃，憨态可掬的北极熊，成天风里来雪里去，辗转于浮冰和陆地之间。

它是一位孤独的流浪者，也是北极的象征。

肥美鲜嫩的海豹是它们北极熊的主食，有时搁浅的鲸的腐肉、海草、干果也会被它当做点心充饥。

无敌掌北极熊的掌犹如铁锤，威力巨大。

它的前掌随便一拍，就可以使对手头颅粉碎，血肉横飞。

一旦哪个海豹不幸遇到这个力大无穷的家伙，巨掌之下唯恐难保性命。

游泳能手胖乎乎的北极熊，整体呈流线型，有利于在水中活动。

虽然游泳的姿态并不是美丽的狗刨式，但它用两条前腿作，两条后腿作舵，北极熊一口气可游四十多千米。

特别的毛皮北极熊穿着一件很特殊的毛皮外套，外套上的毛是中空的，有极好的保温隔热作用，让它可以轻松自如的走在浮冰上，完全不必担忧北极的寒冷。

嫌外衣颜色单调的北极熊，把仅有的一点的黑鼻头露在外面，对北极熊来说，就算是一点装饰喽。

狡猾的捕猎者北极熊知道自己不能长跑也不能潜水，所以它总是会用前掌将全身唯一的一处黑点——鼻子，像雕像一样，悄悄地坐在冰窟窿的旁边等候水下的海豹。

只要海豹稍一露面，“恭候”多时的北极熊便会以迅雷不及掩耳之势，朝着海豹的头部猛击一掌，让海豹丧命黄泉。

若在水中游泳途中遇到海豹，它会无动于衷，视而不见，放海豹一条生路，从而节约自己的体力。

我喜爱北极独行客——北极熊。

北极熊为题的说明文作文2我正在做五班级的《科学》作业，电视上却传来了北极熊正在残杀同类的报道。

我的心情沉重起来。

据说北极的冰山正在消融。

现在科技发达了，几乎处处都是摩托车，汽车了;经济危机减缓了，工厂复苏了，碳的排放更大了，这意味着什么?意味着我们的北极冰川将加速溶化，北极熊将要灭亡!唉，假如我是北极熊该怎么办呢?车多了，工厂多了，人类的居住房间也大了，空气中的碳也就更多了，再加上人类大量的砍伐树木，就没有谁来汲取二氧化碳了，二氧化碳一多，就会威逼到空气，使气温变暖，那我们的家乡——北冰洋的`冰就会溶化，北冰洋就不再是北冰洋，而是“北洋”了。

让我们拯救北极熊英语作文全文共3篇示例，供读者参考篇1Let's Save the Polar BearsHave you ever seen a polar bear up close? Those massive, powerful creatures are truly amazing. With their thick fur coats, black noses, and huge paws, polar bears are unlike any other animal on Earth. But sadly, these incredible arctic giants are facing a major threat to their survival - climate change and the melting of the sea ice they depend on.As a student, I've learned a lot about the challenges polar bears are dealing with. It's a complex issue, but one that we simply can't ignore any longer. If we don't take action soon, these magnificent animals could be gone from our planet forever within my lifetime. And that would be a horrible, unnecessary tragedy.The Arctic is warming much faster than the rest of the world due to climate change. In fact, the region is heating up almost four times quicker than anywhere else! This rapid warming is causing massive amounts of sea ice to melt during the summermonths. And without that sea ice, polar bears' very existence is in jeopardy.You see, polar bears rely on sea ice to hunt, breed, travel, and live their lives. They use the ice as a platform to hunt seals, which make up most of their diet. As the ice melts and breaks apart from rising temperatures, it becomes much harder for polar bears to access this critical food source. Lower sea ice levels also mean longer swims for the bears to reach remaining ice, which uses up their precious energy reserves.Declining sea ice isn't the only climate-related threat facing polar bears either. The warming temperatures are leading to later fall freeze-ups and earlier spring thaws of Arctic sea ice as well. This extends the amount of time polar bears must survive without being able to hunt seals - their primary prey. Scientists estimate some polar bear populations have experienced nearly a 30% decrease in their overall body weight because of this prolonged fasting period!It just breaks my heart to think about these incredible creatures struggling so hard just to make it through each year. And their struggle is only projected to intensify if climate change and global warming continue at the current alarming rates. Experts predict we could see completely ice-free Arctic summersas soon as 2040 or even earlier. That would be absolutely devastating for the polar bear species.Sadly, the impacts are already hitting some polar bear populations hard. A recent study found a territory in Canada's Western Hudson Bay saw a sharp decline in its polar bear population, dropping almost 30% over the past few decades. Other regions are showing similar downward trends caused by loss of sea ice habitat.If this keeps up, polar bears could be functionally extinct across their current range by the end of this century. That means even if some still survived, their populations would be so depleted that they wouldn't be able to fulfill their critical role in the Arctic ecosystem any longer. We simply cannot allow that to happen, not on our watch.So what can we do to protect these amazing Arctic ambassadors from disappearing forever? Quite a bit actually, if we're willing to take real, concrete steps rather than just talking about the problem. As students and the future leaders of tomorrow, we have the power and the obligation to demand change and make our voices heard on this critical issue.First and foremost, we need to get serious about reducing our carbon footprint and overall greenhouse gas emissions thatare fueling climate change. Every one of us can take steps like conserving energy, recycling, and making sustainable transportation choices in our daily lives. We should be pushing our schools, communities, and leaders to prioritize investments in clean, renewable energy sources too. Showing there is strong support for tackling climate change head-on will go a long way.We can't stop there though. Loss of sea ice habitat isn't the only threat polar bears face - there are other human-caused challenges we need to address as well. Pollution from chemicals, oil spills, and excessive hunting have also put significant pressure on polar bear populations over time. Curbing these activities and cleaning up existing contamination will give polar bears a better chance while we work to protect their dwindling sea ice habitat.Perhaps most importantly though, we must raise awareness and continue educating others about the polar bears' plight. Not enough people truly understand just how dire this situation is and how running out of time to save these amazing creatures. We have to be loud, persistent voices spreading the harsh realities polar bears face each day thanks to our warming planet.And one of the most effective ways to do that? By supporting organizations working to study and protect polar bears through donations, volunteering and activism. Groups likePolar Bears International are doing incredible work raising awareness, funding vital research, and advocating for policies to safeguard these iconic animals. But they need our help to keep pushing forward with that critical mission!I truly believe we can turn this crisis around for polar bears, but only if we take real, concrete steps soon before it's too late. Climate change and habitat loss caused by human activity pushed these amazing creatures to the brink. But human action can still save them, if we have the will and determination to make it happen.Polar bears have been a symbol of strength, resilience, and the power of nature for centuries. Let's honor their spirit and ensure future generations can experience their magic for centuries to come. We owe it to these incredible Arctic ambassadors to be their voice and take a stand now, before it's too late. The polar bears are depending on us. So what are we waiting for? The time to act is now - let's save the polar bears!篇2Let's Save the Polar BearsThe harsh winds howl across the frozen Arctic tundra, whipping up clouds of powdery snow. In the distance, a majesticpolar bear lumbers across the ice, searching for seals to hunt. This iconic creature, the very symbol of the Arctic wilderness, is in grave danger. Unless we act now, future generations may only encounter polar bears in books and documentaries rather than in their natural habitat.As a student deeply concerned about the environment and animal welfare, I believe it is our moral imperative to protect polar bears and their delicate ecosystems from the existential threat of climate change. These magnificent animals have roamed the Arctic for tens of thousands of years, supremely adapted to the harsh conditions through countless generations of evolution. And yet, human-induced global warming is melting their icy realm at an alarming rate, jeopardizing their very survival.The polar bear's plight underscores the devastating impacts a relatively small increase in global temperatures can have on entire species and ecosystems. Arctic sea ice extent has been declining by an average of 13.1% per decade since the 1980s, according to NASA. This loss of sea ice, which polar bears use as a platform for hunting seals, their primary prey, poses an existential threat to the species.As the ice melts earlier each spring and re-freezes later each autumn, polar bears face longer periods without access to their marine food sources. This forces them to go into a fasting state, living off their fat reserves until the ice re-forms. Prolonged fasting leaves bears in poor condition, affecting their ability to reproduce, nurse cubs, and ultimately survive the harsh Arctic winter.The impacts go far beyond just polar bears. Arctic sea ice plays a crucial role in regulating the planet's temperature by reflecting sunlight back into space. As reflective sea ice is replaced by heat-absorbing ocean waters, it creates a feedback loop that accelerates warming in the region, intensifying ice melt and disrupting entire ecosystems.Indigenous Arctic communities whose traditional ways of life and food sources depend on the ice are also profoundly affected. The loss of sea ice makes hunting more dangerous and unpredictable, while some hunting grounds have become completely inaccessible due to changes in sea ice patterns.Faced with this dire reality, we cannot afford inaction or indifference. Each of us has a role to play in addressing this crisis. We must urge our political leaders and global policymakers to take substantive steps to curb greenhouse gas emissions andtransition toward clean, renewable energy sources. Individual lifestyle changes, such as reducing energy consumption, minimizing waste, and embracing sustainable transportation options, can also make a meaningful difference.Furthermore, we should support organizations dedicated to polar bear conservation efforts, from funding scientific research to establishing protected areas and combating poaching and illegal wildlife trade. Education and raising public awareness about the plight of polar bears is also crucial in galvanizing broader action.Protecting polar bears is not just about preserving a charismatic species, but about safeguarding entire Arctic ecosystems and the indigenous communities whose lives and cultures are inextricably intertwined with them. By taking decisive action to address climate change and championing polar bear conservation efforts, we can secure a future where these majestic animals continue to roam their icy realm, symbols of the Arctic's stark beauty and resilience.In the face of this existential threat, we must be as tenacious and resilient as the polar bears themselves. Their fate rests upon our willingness to confront the harsh realities of climate change head-on and make the difficult sacrifices necessary to preservetheir icy habitats. Generations from now, our children and grandchildren should be able to witness these regal creatures in their natural setting, not just in books or museums.So let us heed the call of the Arctic winds, carrying the echoes of polar bears' haunting cries. Let us rise to the challenge of our time and secure a future where these magnificent ambassadors of the frozen north can continue to thrive. The time for action is now, before the ice vanishes and the polar bears' domain is lost forever.篇3Let's Save the Polar BearsThe polar bear is one of the most iconic and beloved animals on our planet. With their striking white coats, massive size, and adorable cubs, they capture our imagination and warm our hearts. But these magnificent creatures are facing a dire threat to their survival due to climate change and the loss of their sea ice habitat in the Arctic. As students and the next generation of leaders, it's our responsibility to take action to save the polar bears before it's too late.Imagine a world without polar bears. These incredible animals have roamed the frozen Arctic for thousands of years,perfectly adapted to the harsh conditions of the far north. They are true masters of their environment, using their incredible sense of smell to locate seals beneath the ice and their thick fur and fat reserves to insulate them from the bitter cold. But their existence is intrinsically tied to the sea ice, which they rely on for hunting, breeding, and denning.Climate change, driven by human activities like burning fossil fuels and deforestation, is causing the Arctic sea ice to melt at an alarming rate. In fact, studies show that the Arctic could be completely ice-free during the summer months by the year 2040 if we don't take drastic action to curb our greenhouse gas emissions. This loss of sea ice is making it increasingly difficult for polar bears to find food and survive.Imagine a polar bear mother struggling to find a suitable den to give birth to her cubs because the sea ice is too thin and unstable. Imagine a polar bear forced to swim for miles and miles in search of food, exhausting its energy reserves and eventually drowning from fatigue. These heartbreaking scenarios are becoming all too common as the Arctic warms and the sea ice disappears.But it's not just the polar bears that are at risk. The melting Arctic sea ice is also contributing to rising sea levels, whichthreaten coastal communities around the world. It's also disrupting weather patterns and ecosystems, with far-reaching consequences for all life on Earth.So, what can we do to save the polar bears and protect the Arctic? First and foremost, we need to take action to reduce our carbon footprint and combat climate change. This means making lifestyle changes like driving less, using energy-efficient appliances, and supporting renewable energy sources like solar and wind power. We can also advocate for policies and regulations that promote environmental sustainability and hold corporations accountable for their emissions.But saving the polar bears isn't just about reducing our carbon footprint. We also need to raise awareness about their plight and inspire others to take action. We can do this by sharing information on social media, writing letters to our elected officials, and organizing events and campaigns to support polar bear conservation efforts.One way we can directly support polar bear conservation is by donating to organizations like the World Wildlife Fund (WWF) or the Polar Bears International (PBI), which work to protect polar bear habitats and monitor their populations. We can also support indigenous communities in the Arctic, who have lived inharmony with polar bears for generations and play a vital role in their conservation.In addition to these efforts, we need to push for more research and investment in innovative solutions to protect polar bears and their habitats. This could include developing new technologies to track polar bear movements and monitor sea ice conditions, or exploring ways to create artificial denning sites or supplemental food sources for polar bears.But perhaps the most important thing we can do is to never give up hope. The polar bear has survived countless challenges throughout its evolutionary history, and with our collective efforts, we can ensure that it continues to thrive in the years to come.Imagine a future where polar bears roam freely across the Arctic, their cubs playing and learning to hunt on the sea ice. Imagine a world where we have not only saved the polar bears but also addressed the root causes of climate change, creating a more sustainable and livable planet for all.This vision is within our reach, but it will take commitment, determination, and a willingness to make sacrifices for the greater good. As students, we have a unique opportunity toshape the future and leave a lasting legacy for generations to come.So let's stand up for the polar bears and take action to protect their fragile Arctic home. Let's be the generation that says enough is enough and takes bold steps to combat climate change and preserve our planet's biodiversity. Let's be the heroes that the polar bears need and the role models that future generations will look up to.The fate of the polar bears and the Arctic is in our hands. Let's not let them down.。

拯救北极熊英语作文60字The Arctic is home to many animals, but one of the most iconic is the polar bear. These magnificent creatures are facing a threat like never before, and it's up to us tohelp save them.Polar bears are perfectly adapted to life in the Arctic. Their thick fur keeps them warm in the frigid temperatures, and their large paws help them navigate the ice. However,as the Arctic ice melts due to climate change, polar bears are finding it harder and harder to survive.Without the ice, polar bears can't hunt for their main source of food seals. This means that they are often left hungry and malnourished, which can lead to a host of health problems. In addition, as the ice melts, polar bears are forced to swim longer distances to find food, which can be dangerous and exhausting.To help save polar bears, we need to take action tocombat climate change. This means reducing our carbon footprint by using renewable energy sources, such as wind and solar power, and reducing our use of fossil fuels. We also need to take steps to protect the Arctic and its wildlife, such as creating marine protected areas and reducing pollution.In addition to these larger actions, there are also things that we can do in our everyday lives to help save polar bears. For example, we can reduce our energy consumption by turning off lights and unpluggingelectronics when they're not in use. We can also reduce our use of plastic, which can end up in the ocean and harm marine life.It's up to all of us to take action to save polar bears and protect the Arctic. By working together, we can ensure that these magnificent creatures continue to thrive for generations to come.。

北极熊求救英语作文英文回答：Distress Call from the Arctic.In the desolate and icy expanse of the Arctic, amidst the unforgiving cold and treacherous conditions, a polar bear named Frost finds himself stranded and desperately in need of assistance. Frost, once a majestic predator that roamed the frozen wilderness with ease, now finds his survival threatened by the rapidly changing landscape around him.The Arctic ice, which has served as Frost's habitat and hunting ground for countless generations, is melting at an alarming rate due to global warming. The once-solid ice sheets are now fragmented and treacherous, making it difficult for Frost to navigate and hunt for food. Additionally, the loss of ice has reduced his access to seals, his primary source of sustenance.Weakened and malnourished, Frost struggles to maintain his body temperature and energy levels. The icy wind bites at his skin, sending shivers down his spine. His once-thick fur, now matted and sparse, provides little warmth against the relentless cold. With each passing day, Frost's hope dwindles as his strength ebbs away.As the sun begins to set, casting an eerie orange glow over the icy wasteland, Frost lifts his head weakly andlets out a mournful cry for help. His voice, once a powerful roar that could be heard for miles, is now a feeble whisper carried by the frigid wind.Time is running out for Frost. If he cannot find sustenance and shelter soon, he will succumb to the unforgiving elements. He prays that his desperate plea will reach the ears of those who can come to his aid.中文回答：来自北极的求救。

英文作文保护北极熊五年级下载温馨提示:该文档是我店铺精心编制而成，希望大家下载以后，能够帮助大家解决实际的问题。

文档下载后可定制随意修改，请根据实际需要进行相应的调整和使用，谢谢!并且，本店铺为大家提供各种各样类型的实用资料，如教育随笔、日记赏析、句子摘抄、古诗大全、经典美文、话题作文、工作总结、词语解析、文案摘录、其他资料等等，如想了解不同资料格式和写法，敬请关注!Download tips: This document is carefully compiled by theeditor. I hope that after you download them,they can help yousolve practical problems. The document can be customized andmodified after downloading,please adjust and use it according toactual needs, thank you!In addition, our shop provides you with various types ofpractical materials,such as educational essays, diaryappreciation,sentence excerpts,ancient poems,classic articles,topic composition,work summary,word parsing,copyexcerpts,other materials and so on,want to know different data formats andwriting methods,please pay attention!North Pole bears are one of the most iconic animals in the world. They are known for their white fur and their ability to survive in the harsh Arctic environment. However, these beautiful creatures are facing a serious threat to their survival. In this essay, we will discuss the importance of protecting North Pole bears and what we cando to help.Firstly, it is important to understand why North Pole bears are in danger. Climate change is causing the ice inthe Arctic to melt at an alarming rate. This means that the bears are losing their habitat and their main source of food, which is seals. As a result, many bears are starvingto death or drowning. In addition, hunting and poaching are also major threats to North Pole bears. Many people hunt these animals for their fur or as trophies, which iscausing their population to decline rapidly.Secondly, we need to take action to protect North Polebears. One way we can do this is by reducing our carbon footprint. We can do this by using public transportation, turning off lights when we leave a room, and using energy-efficient appliances. By reducing our carbon emissions, we can slow down the rate of climate change and help preserve the Arctic environment that North Pole bears rely on.Another way we can protect North Pole bears is by supporting organizations that work to protect them. There are many organizations that focus on protecting endangered species, including North Pole bears. By donating to these organizations, we can help fund research and conservation efforts that will help protect these animals.Finally, we can also raise awareness about the importance of protecting North Pole bears. We can do this by sharing information about these animals and their plight on social media, talking to our friends and family about the issue, and organizing events to raise awareness. By raising awareness, we can help ensure that more people are aware of the threats facing North Pole bears and the importance of protecting them.In conclusion, North Pole bears are facing a serious threat to their survival. Climate change, hunting, and poaching are all major threats to these animals. However, by taking action to reduce our carbon footprint, supporting organizations that work to protect them, and raising awareness about the issue, we can help protect North Pole bears and ensure that they continue to thrive in the Arctic environment.。

保护北极熊科幻画的创意说明
由于全球变暖，在北极气温升高，冰川开始融化，一对北极熊母子依偎在冰川的碎片上无助的漂泊着。

北极熊不能像鱼一样在水里生存，长期泡在水里很多就死了。

北极熊是地球上濒临灭绝的动物，它们今天生存的环境很危险。

北极熊生活的环境太危险了，我们都应该携起手来抓好环保，保护我们赖以生存的地球。

从今天开始，我们要做一个环保小卫士，呼吁大家关注全球变暖和冰川融化的事实。

我们要从生活的点点滴滴做起，节约用水，减少不必要的浪费，随手关灯，使用节能灯泡，减少一次性塑料用品的消费让我们一起开始行动吧。