人教版八年级英语下册Unit 7 大熊猫的生活习性
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大熊猫的生活习性有哪些熊猫属于食肉目大熊猫科的一种哺乳动物,已在地球上生存了至少800万年,被誉为“活化石”和“中国国宝”,那么大熊猫的生活习性有哪些,一起来看看吧食物习性杂食性大熊猫一开始吃肉,也有食肉动物吃肉的潜力,但很少捕食动物或动物尸体。
这不是因为他们不喜欢吃肉,而是因为他们缺少机会。
由于大熊猫分布区内大型食肉动物很少,留给它们吃的残尸不多。
如果经常捕捉老鼠等小动物,所获得的营养往往不足以补偿所消耗的能量。
所以大熊猫只能偶尔吃一点肉,大部分时间都是靠竹子按部就班地维持生命,成为循规蹈矩、一生以竹子为生的动物。
栖息环境大熊猫栖于中国长江上游的高山深谷,为东南季风的迎风面,气候温凉潮湿,其湿度常在80%以上,是一种喜湿性动物。
大熊猫生活的6块狭长地带,包括岷山、邛崃山、凉山、大相岭、小相岭及秦岭等几大山系,横跨川、陕、甘3省的45个县(市),栖息地面积达20000平方公里以上,种群数量约1600只,其中80%以上分布于四川境内。
活动的区域多在坳沟、山腹洼地、河谷阶地等,一般在20°以下的缓坡地形,这些地方森林茂盛,竹类生长良好,气温相对较为稳定,隐蔽条件良好,食物资源和水源都很丰富。
行为特点大熊猫每天除去一半进食的时间,剩下的一半时间多数便是在睡梦中度过。
在野外,大熊猫在每两次进食的中间睡2~4个小时,平躺、侧躺、俯卧,伸展或蜷成一团都是它们喜好的睡觉方式。
在动物园里面,饲养员每天两次定时给它们喂食,所以大熊猫其他的时间都用来休息。
即使在睡觉的时候大熊猫看起来也很可爱。
非常的灵活,能够把它们笨重的身体摆成各种各样的姿势,最喜欢的姿势便是腿撑在树上,并用手遮住眼睛。
繁殖习性大熊猫栖息于密林之中,生长到一定阶段要进行婚配和生育,即发情、求偶、交媾、妊娠和育幼,雌性大熊猫每年发情一次,每次只有短暂的2~3天,发情时期通常在在每年的3~5月。
成年雌雄大熊猫相互间主要通过气味嗅觉的通讯方式逐渐聚集在一个地方并相互了解、相互吸引,到发情高潮时相互间通过连续不断的咩叫和鸟叫声以及待配姿势等听觉、视觉通讯方式表达爱意并达成配对交媾。
大熊猫的生活习性和特点大熊猫的生活习性和特点大熊猫(学名:luropoda melanoleuca)是世界上最为珍稀的动物之一,也是中国的国宝。
它以其特有的外貌和温和可爱的性格而备受人们的喜爱。
在以下的文本中,我们将介绍大熊猫的生活习性和特点。
1. 外貌特点大熊猫是中型哺乳动物,体长约1.2至1.8米,体重可达100多公斤。
它们拥有黑白相间的毛皮,圆圆的脸部、黑色的眼圈和倒立的黑耳朵,使它们看起来非常可爱并且与众不同。
2. 食性习性大熊猫是典型的食草动物,主要以竹子为食。
它们的消化系统与其他食肉动物相比较短,适应了以植物纤维为主食的特殊需求。
每天大熊猫要消耗大量的能量来寻找、咀嚼和消化竹子,它们的行动相对较慢,一般会花费大部分时间在觅食上。
3. 栖息地大熊猫主要栖息在中国的高山地区,如四川、陕西和甘肃等地。
它们在海拔1500至4000米之间的森林中建巢居住。
这些地区的气候寒冷潮湿,有助于大熊猫维持体温和保护自己不受寒冷的侵害。
4. 社交行为大熊猫是一种独居动物,通常只在繁殖季节和母子相处的时候才会形成社交群体。
尽管如此,它们并不具有明显的领土意识,会每天辗转于不同的领地范围内觅食。
大熊猫是非常害羞和胆怯的动物,通常会尽量远离人类的干扰。
5. 繁殖与保护大熊猫的繁殖非常困难,母熊猫每年只有一次发情期,且发情期仅持续1至3天,这令其繁殖的机会非常有限。
雌性大熊猫只有短暂的受孕能力窗口,一般只有2至3天的时间来受精。
大熊猫的生殖率非常低。
为了保护这一濒临灭绝的物种,中国政府和国际社会采取了许多措施。
大熊猫被列为濒危物种,并设立了自然保护区来保护它们的栖息地。
大熊猫的繁育和保护研究也在进行中,以提高繁殖率和保护这一珍稀物种。
,大熊猫以其独特的外貌和行为习性而获得了广泛的关注和喜爱。
希望通过人们的努力和保护,大熊猫的生存环境能够得到改善,并且这一珍贵的物种能够在地球上继续繁衍生息。
大熊猫的生活习性和特点大熊猫(luropoda melanoleuca)是世界上最受欢迎和独特的动物之一。
它们是中国特有的珍稀物种,也是世界上濒危物种之一。
大熊猫的生活习性和特点引起了广泛的关注和研究。
本文将介绍大熊猫的饮食习性、栖息地、行为特点等方面的内容。
1. 饮食习性大熊猫是以竹子为主要食物的,每天约需摄入10kg至18kg的竹子,占其体重的99%以上。
它们也会吃一些其他植物、蘑菇和野果。
大熊猫的消化能力相对较低,只能吸收竹子中的30%至40%的营养物质,因此需要大量进食。
2. 栖息地大熊猫主要栖息于中国的四川、陕西、甘肃和青海等地的山区。
它们喜欢生活在海拔1500米至3500米的地区,这些地方有适合它们生活的竹林。
大熊猫对于栖息地的要求较高,需要大片的竹林和丰富的水源。
3. 行为特点大熊猫是独居动物,它们一般不结群,每只成年大熊猫都有自己的领地范围。
大熊猫主要是夜行性动物,白天多在竹林中休息,晚上出来觅食。
大熊猫的行动相对缓慢,它们擅长攀爬树木和竹子,也善于游泳。
4. 繁殖与保护大熊猫的繁殖相对困难,雌性大熊猫每年只有2至3天的发情期。
雌性大熊猫会排除其他雄性的追求,只与一个雄性大熊猫交配。
雌性大熊猫怀孕期约135天,通常会产下1至2只幼仔。
幼仔在出生后需要母亲的照料,大约在一岁半至两岁时离开母亲独立生活。
大熊猫是一种宝贵的物种,目前正面临着严重的生存威胁。
保护大熊猫不仅涉及到保护它们的栖息地,还需要加强保护工作,包括建立保护区、加强监测和科学研究等。
附件:本文档附带照片:大熊猫的饮食和行为照片。
法律名词及注释:1. 稀有物种保护法:指中国政府为保护稀有濒危物种而制定的法律法规。
2. 栖息地保护:指在特定地区保护动物或植物的生存环境,包括建立保护区、限制开发等措施。
熊猫的生活习惯英语作文英文回答:Pandas are known for their unique and interesting habits. As a panda myself, I can tell you that we have a very specific daily routine.In the morning, I usually wake up early and start my day by stretching and yawning. Then, I head out to find some bamboo to eat. Pandas are herbivores, so bamboo is our main source of food. We spend a large part of our day eating bamboo, as it provides us with the necessary nutrients and energy.After a satisfying meal, I like to take a nap. Pandas are known for being quite lazy and sleep for long periods of time. This helps us conserve energy and allows our bodies to digest the bamboo properly.In the afternoon, I enjoy playing and climbing trees.Pandas are excellent climbers and we use our strong limbs and sharp claws to navigate through the trees. It's a great way to exercise and have some fun. Sometimes, I even engage in playful wrestling matches with other pandas.In the evening, I usually take a stroll around my territory. Pandas are solitary animals and we mark our territory with scent markings. This helps us communicate with other pandas and establish our presence.At night, I find a comfortable spot to sleep. Pandas prefer to sleep in trees or on the ground, depending on the weather and their mood. We curl up into a ball and wrap our tail around our body for warmth.Overall, pandas have a simple yet fulfilling lifestyle. We focus on eating, sleeping, playing, and marking our territory. It may seem repetitive, but it's what makes us pandas unique and special.中文回答:熊猫以其独特而有趣的习性而闻名。
大熊猫的行动习性及活动范围大熊猫(学名:Ailuropoda melanoleuca)是世界上最受人们喜爱的保护动物之一。
它们以其独特的外貌和温顺的性格而闻名于世。
本文将介绍大熊猫的行动习性及活动范围。
一、大熊猫的行动习性1. 食性:大熊猫以竹子为主食,约占其饮食的99%。
每天需要进食10-40公斤的竹子。
此外,它们也会吃一些野果、坚果和嫩叶补充营养。
2. 独居性:大熊猫是独居动物,它们一般是孤独地生活在一个相对固定的领地内,不喜欢与其他熊猫过于接近。
3. 夜行性:大熊猫主要在夜间活动,白天则选择在竹林中休息。
4. 温和的性格:大熊猫性格温和、友善。
它们喜欢独自静卧、觅食或者漫步在竹林之中。
5. 活动范围:大熊猫的活动范围较大,通常每只熊猫所占据的领地面积为4-6平方公里,但栖息地的条件好坏会对其决定。
二、大熊猫的活动范围大熊猫的活动范围取决于其栖息地和食物供应的情况。
森林中的大熊猫主要活动范围具有以下特点:1. 高山森林:大熊猫栖息在海拔1500-3500米的高山森林中。
它们喜欢生活在竹子丰富的地区,而大熊猫也因此被称为“竹食动物”。
2. 家园范围:每只大熊猫会建立属于自己的“家园范围”,这个范围是它们独立活动的地方。
熊猫在这个范围内寻找食物、休息、繁殖等。
3. 漫游行为:有时候,大熊猫也会离开自己的家园范围,进行漫游。
它们漫游的范围可以扩展到几十公里,这样有助于减少种群之间的竞争。
4. 馆内活动:除了自然栖息地,大熊猫在人工保护区内也有一定的活动范围。
这些保护区为大熊猫提供了一个相对安全的生活环境,也成为了人们近距离观察大熊猫的重要场所。
总结:大熊猫的行动习性和活动范围是其生态特征的重要体现。
它们以竹子为主食,具有独居、夜行和温和的性格,活动范围较大,栖息在高山森林中。
对于保护大熊猫,我们应当重视其栖息地保护、食物供应等方面,为它们创造更好的生存环境。
保护大熊猫的意义远远不止于维持生物多样性,还在于人们对于大自然的敬畏和对于环境可持续发展的思考。
Unit7 What's the highest mountain in the world?Section B(2a-2c)学情分析:本节课涉及热爱与敬畏自然,与自然和谐共生。
学生普遍对此类话题比较感兴趣。
通过描述大熊猫在成都大熊猫繁育研究基地的生活的最象,学生更有画面感的感受到大熊猫的可爱,更能专注于阅读了解更多关于大熊猫的知识。
学生已经具备一定的阅读理解的能力,也有更好的逻辑思维与创新思维能力。
但是本文篇幅较长,对于大部分学生而言具有一定的阅读难度。
教学目标:1.获取大熊猫在成都大能猫繁育研究基地生活的基本信息,梳理、概括文中提到的大熊猫濒危的原因,以及保护大熊猫的方法;2.描述大熊猫的基本信息、大熊猫濒危的原因、保护大熊猫的方法。
思考保护大熊猫的其他办法;3.绘制呼吁大家保护大熊猫的海报。
教学重点:在阅读中运用寻读策略;教学难点:理清文章结构,并能描述大熊猫的基本信息、大熊猫濒危的原因和思考保护大熊猫的方法。
Step1 Lead-inDraw and guess to arouse students' interest and lead in the topic.Step2 Pre-readingBrainstorming: What do you know about pandas?Step3 While-reading1. Fast readingRead and match each paragraph with the main ideas to guide students to match the main idea by key words.2. Careful reading(1) Read paragraph 1 and 2, and finish the timeline and the chart. Develop students creative thinking and the ability to solve problems. (2) Read paragraph 3 and find out the reasons why pandas are endangered.(3) Scan Para3 to find out what these numbers mean.(4) Read paragraph 4 and find ou the ways to protect pandas.(5)Think: What can we do to protect pandas?Step4 Post- readingWork in groups to make a poster about pandas to guide students to use the language they have learned to do things, promote transfer innovation, and inspire deep thinking.The following information must be included1. Introduction about pandas.2. The reasons why pandas are endangered.p. The ways to protect pandasStep5 SummaryFree talk:1. What other endangered animals do you know?2 What impact will the extinction of wildlife have on human life?3. Protect animals. Protect ourselves.Step6 HomeworkWrite a paragraph about other endangered animals and then make a poster.Blackboard designUnit 7 What's the highest mountain in the world?The life At The Chengdu Research BaseThe Reasons Why Pandas Are EndangeredThe Ways to Protect Pandas。
大熊猫的生活习性英语作文The giant panda, also known as the panda bear, is a large mammal native to China. They are known for their distinctive black and white coloration, as well as their peaceful and solitary nature. Let's take a closer look at the lifestyle and habits of the giant panda.Giant pandas are primarily found in bamboo forests, where they feed almost exclusively on bamboo. They have a highly specialized digestive system that allows them to efficiently process the tough and fibrous bamboo. In addition to bamboo, they may also eat small mammals, birds, or carrion when available.In terms of behavior, giant pandas are generallysolitary animals. They prefer to avoid confrontation and will often mark their territory with scent glands to communicate with other pandas. They are also known fortheir gentle and docile nature, making them a beloved symbol of peace and conservation.Giant pandas are also known for their low reproductive rate. Female pandas are only fertile for a few days eachyear, making successful mating and reproduction a challenge. This, combined with habitat loss and human encroachment,has led to the giant panda being classified as a vulnerable species by the International Union for Conservation of Nature (IUCN).In recent years, extensive conservation efforts havebeen made to protect the giant panda and its habitat. These efforts have included establishing nature reserves,breeding programs, and public awareness campaigns. As a result, the giant panda population has shown signs of recovery, offering hope for the future of this iconic species.大熊猫,又称熊猫,是中国特有的大型哺乳动物。
八年级下册英语人教版第七单元写熊猫的作文The panda is one of the most adorable and beloved animals in the world. With its distinctive black and white fur, friendly face, and playful demeanor, it has captured the hearts of people all around the globe. In this essay, we will explore the characteristics, habitat, conservation status, and importance of pandas.Pandas are native to China and are primarily found in the mountainous regions of Sichuan, Shaanxi, and Gansu provinces. They are known for their bamboo diet, which makes up 99% of their food intake. Despite being classified as carnivores, pandas have evolved to primarily consume bamboo due to habitat loss and competition with other animals for resources.One of the most distinctive features of pandas is their unique black and white fur, which serves as excellent camouflage in their snowy mountain habitat. This fur also helps to regulate their body temperature in the chilly mountain climate. Pandas have strong jaws and teeth that are adapted for chewing tough bamboo stems and leaves.Unfortunately, pandas are classified as an endangered species due to habitat destruction, poaching, and low birth rates. Conservation efforts have been put in place to protect pandasand their habitats, including the establishment of nature reserves and breeding centers. With the help of these efforts, the panda population has been slowly increasing in recent years.Pandas play a crucial role in their ecosystem as seed dispersers and habitat engineers. By consuming bamboo, pandas help to control its growth and spread, which benefits other plant and animal species in the forest. Protecting pandas also helps to preserve biodiversity and maintain a healthy ecosystem.In conclusion, the panda is a truly special and fascinating animal that holds a special place in the hearts of people around the world. Through conservation efforts and raising awareness about the importance of protecting pandas, we can ensure that future generations will continue to admire and appreciate these beautiful creatures. Let's work together to protect and preserve pandas for generations to come.。
介绍大熊猫生活习性的英语作文Title: The Enchanting Habitats and Lifestyles of the Giant Panda.The giant panda, a national treasure of China and a global icon of conservation, is a species renowned for its unique appearance and intriguing lifestyle. These bear-like creatures, with their distinctive black and white fur coats, inhabit a specific range of mountainous forests in central China, primarily in the provinces of Sichuan, Shaanxi, and Gansu. Their habitats are carefully chosen, as they require a specific combination of bamboo, altitude, and climate to thrive.The giant panda spends the majority of its day feeding on bamboo, consuming up to 30 kilograms of this fibrousplant each day. This incredible appetite is necessary to sustain their large bodies, as bamboo provides relatively little nutrition compared to other foods. Pandas spend upto 14 hours a day eating, with the remainder of their timedevoted to resting and reproducing.Despite their name, pandas are not true bears but belong to the raccoon family. They are solitary creatures, preferring to spend their time alone, except during the breeding season. Males and females will only meet briefly during this time, and even then, they engage in minimal courtship behavior. Mating occurs briefly, and the female will then carry the cub for about four months before giving birth to a single offspring.The cub remains dependent on its mother for the first year of its life, learning to crawl and eventually climb trees. By the time they reach two years old, cubs are considered independent and will begin to explore their environment, searching for suitable habitats and mates. The average lifespan of a giant panda in captivity is about 20 years, with females typically reproducing only every two to three years.Pandas are renowned for their exceptional climbing abilities, often scaling steep cliffs and trees with ease.This adaptation is not only crucial for finding food but also serves as a defense mechanism against predators. Despite their size, pandas are surprisingly agile and can quickly navigate through dense foliage.Their sense of smell is also highly developed, allowing them to locate bamboo even in dense forests. This is particularly important during the winter months, when snow covers the ground, making it difficult to see. Pandas rely on their noses to guide them through the snow, ensuring they can continue to feed.The conservation status of the giant panda is a global concern. Once numbering in the thousands, the species was hunted to near extinction in the early 20th century for its fur and as a curiosity. However, through conservation efforts and the creation of protected habitats, their numbers have begun to recover. Today, the giant panda is listed as "vulnerable" on the IUCN Red List of Threatened Species.Efforts to conserve the species include replantingbamboo forests, reducing poaching, and creating panda reserves where the animals can live safely. The Chinese government has also implemented a captive breeding program, which has been successful in increasing the population of pandas in captivity. These efforts have been met with global support, as the giant panda has become a symbol of conservation efforts worldwide.In conclusion, the giant panda is a remarkable species with unique lifestyle and habitats. Their dependence on bamboo, solitary nature, and exceptional climbing abilities are just a few of the fascinating aspects of their lives. While their conservation status remains a concern, the global community is working tirelessly to ensure their survival for future generations to enjoy.。
大熊猫的生活习性英语作文The Living Habits of the Giant Panda.The giant panda, a national treasure and a globally renowned symbol of conservation, inhabits specific regions of China, primarily the dense forests of Sichuan, Shaanxi, and Gansu provinces. These regions offer an ideal habitat for the panda, which thrives in a combination of bamboo-rich forests and cooler temperatures.Pandas spend the majority of their time feeding on bamboo, which comprises up to 99% of their diet. They have a highly specialized digestive system that allows them to efficiently digest this high-fiber, low-nutrient food. Pandas consume up to 30 kilograms of bamboo per day, spending up to 14 hours a day feeding. Despite their seemingly lazy lifestyle, pandas are actually very active animals, with their feeding habits requiring constant movement and chewing.Pandas are diurnal animals, active during the day and resting at night. They spend much of their time alone, except during the breeding season, when males become more active in seeking mates. Pandas are not particularly territorial and often overlap their ranges, leading to infrequent interactions between individuals.The breeding habits of pandas are quite unique. Breeding occurs once a year, usually during the spring, and females are only fertile for a brief period. Males usetheir scent glands to mark their territory and attract mates. Once a female is receptive, the mating process is brief and not particularly elaborate. Gestation lasts for about four months, and the resulting cub is born small and helpless. Cubs remain with their mothers for about a year, learning critical survival skills such as feeding and climbing trees.Pandas are excellent climbers and spend a significant amount of their time in trees. This behavior serves several purposes: it provides a safe refuge from predators, allows for better access to bamboo shoots, and serves as a meansof communication and marking territory. Pandas also use their powerful jaws and sharp claws to剥皮strip the bark from trees, creating feeding platforms and marking their territory.Despite their adaptability, pandas face numerous threats to their survival. Habitat loss due to deforestation and development, as well as climate change, have had a significant impact on their population. Additionally, pandas face competition for food resources with humans and other animals, which can lead to starvation and营养不良malnutrition.To address these threats, conservation efforts have been intensive and multifaceted. China has established numerous nature reserves and protected areas specifically for pandas, providing them with a safe haven. Breeding programs in captivity have also been successful in increasing the panda population, with many captive-born pandas being released back into the wild. Education and awareness-raising campaigns have also been effective in raising public support for panda conservation.In conclusion, the giant panda, with its unique living habits and crucial role in the ecosystem, is a fascinating and endangered species. Its survival depends on the continued efforts of conservationists and the public to protect its habitat and ensure a sustainable future for this remarkable animal. As we learn more about the panda's habits and needs, we also gain a deeper understanding of the importance of conserving biodiversity and preserving our planet's natural heritage.。
大熊猫的生活习性英语作文英文回答:The giant panda (Ailuropoda melanoleuca) is a large, black and white bear that is native to central China. It is one of the most popular animals in the world, and is known for its distinctive appearance and gentle nature.Giant pandas are solitary animals that live in bamboo forests. They are herbivores, and their diet consists almost entirely of bamboo. Pandas spend most of their time eating, sleeping, and playing. They are not territorial, and will often share their food with other pandas.Giant pandas mate once a year, and females give birth to one or two cubs. The cubs are born blind and helpless, and they stay with their mother for up to two years. Pandas reach sexual maturity at around four years of age.Giant pandas are a threatened species, and theirpopulation is declining due to habitat loss and poaching. There are currently only about 1,800 giant pandas left in the wild. The Chinese government has made significant efforts to protect pandas, and has established a number of panda reserves.中文回答:大熊猫(拉丁学名,Ailuropoda melanoleuca)是一种体型庞大,黑白相间的大型熊类,原产于中国中部。
大熊猫的生活习性迄今为止,全世界200多个国家和地区几乎濒临绝迹的大熊猫,只有在我国的四川、陕西、甘肃部分地区的深山老林中才能找到它们的身影。
目前全世界的大熊猫总数仅1000只以下,而且数量在不断减少。
根据科学统计有78%的雌性大熊猫不孕,有90%的雄性大熊猫不育,这就给大熊猫的繁殖带来了许多困难。
在动物学上,大熊猫属食肉目。
据考证,大熊猫的古代名称有貘、白豹、虞等。
在200多万年前的更生世早期到100万年前的更生世中晚期,大熊猫已经广布于我国南半部,组成了大熊猫----剑齿象动物群;今天该动物群的许多种已经绝灭,而大熊猫却一直活下来,所以大熊猫有“活化石”之称。
熊猫从分类上讲属於哺乳纲食肉目动物,但食性却高度特化,成为以竹子为生的素食者。
熊猫这种独一无二的生活方式,却是长期自然历史选择适应的结果。
野生熊猫生活在人迹罕见的高山深谷密林之中,并且过着一种悠闲自在的生活。
这里所讲熊猫的活动,是从生态学研究范畴这个角度出发,探讨研究熊猫的巢域与核域、活动节律与作息制度、活动与能量消耗及采取的对策。
野生熊猫栖息於密林之中,它们生长到一定阶段要进行婚配和生育,即发情、求偶、交配、妊娠和育幼。
熊猫平时孤居,到了繁殖季节,雌雄互相吸引,在稠密的竹林里,唱出一曲曲恋歌,由此开始进行各种求爱活动。
熊猫是属於多雄争配制。
它们一生中产仔数量少,且幼仔不易成活。
由於熊猫生殖能力和育幼行为两方面的高度特化,使熊猫的种群增长十分缓慢,如保护管理跟不上,则数量日趋减少。
大熊猫主食竹子,也嗜爱饮水,大多数大熊猫的家园都设在溪涧流水附近,就近便能畅饮清泉。
大熊猫每天至少饮水一次,有的地方虽然食物很丰富,缺了水,也难以找到大熊猫的身影。
到了冬季,当高山流水被冰冻结以後,有的大熊猫也可能因为留恋自己家园的隐蔽条件和食物基地而不惜长途跋涉,沿沟而下,到谷中去饮水,然後返回家园。
大熊猫取水总是求远舍近,日复一日地走出一条明显的饮水路径。
人教版八下unit7 作文范文第七单元课本范文Whales are huge animals. The live in the sea and eat small fish and other sea live. One interesting fact is whales can jump high out of the water. Some kinds of whales are in danger because humans catch them for meat, fat and oil, and use whale parts to make candles and soap. Whales are also in danger from water pollution. We should protect whales by making rules on whale protection and by not putting rubbish into the sea. I think people should learn more about whales.本周末有一批外国游客要来动物园参观大熊猫,假如你是他们的导游,请你根据下面的要点提示写一篇发言稿,向这些游客简要地介绍一下大熊猫,要求不少于80词。
要点提示:1.大熊猫的外貌及性格特点是什么?2.大熊猫以什么为食?它们主要生活在哪些地区?3.大熊猫的生存现状是什么样的?中国政府为了保护大熊猫采取了哪些措施?参考词汇:feed on以……为食;the number of ……的数目Ladies and gentlemen,Welcome to China!I'm glad to be your guide today.We will see lovely pandas soon.Now let me tell you something about pandas. Pandas are white and black.They are very cute and friendly to people.They feed on bamboo.They mainly live in some forests and mountains in Sichuan Province,Gansu Province and Shaanxi Province.Now the number of pandas is getting smaller and smaller,because people cut down many trees and they can't find enough food and don't have enough space to live in.So the Chinese government is thinking about ways to protect them,such as building research bases,teaching people about the importance of saving pandas.Besides these,the government is also planting more bamboo trees so there will be more forests for pandas to live in.。
Giant Pandas: A Peek into Their UniqueHabitsDeep within the lush bamboo forests of China, the giant panda resides, a national treasure and an icon of conservation efforts worldwide. These adorable creatures, with their black-and-white fur and rounded bodies, exhibit a range of fascinating habits that make them stand out in the animal kingdom.Giant pandas are primarily herbivores, subsisting primarily on a diet of bamboo. It is estimated that they consume up to 30 kilograms of bamboo daily, which they meticulously select and chew with their powerful jaws. While bamboo provides the bulk of their dietary needs, pandas also supplement their diet with small amounts of fruits, eggs, fish, and insects, adding variety to their otherwise monotonous meal plan.Despite their bulk, giant pandas are surprisingly agile climbers. They spend much of their time in trees, where they rest, sleep, and even give birth to their cubs. Their thick fur and padded paws help them navigate the trees withease, while their sharp claws come in handy for climbingand grasping bamboo.Giant pandas are also renowned for their lazy lifestyle. They spend up to 12 hours a day eating, and the rest of the time is spent sleeping or resting. This sedentary behavioris partly due to the low energy content of their bamboo diet, which requires them to conserve energy.What's more, these creatures are incredibly social. Pandas live in small groups or alone, but they ofteninteract with each other through vocalizations like bleats, barks, and whistles. These sounds help them communicatewith their mates, warn off potential threats, and maintain contact with their young.Reproduction is another fascinating aspect of giant panda biology. Female pandas are only fertile for a fewdays each year, making it challenging for them to conceive. Once pregnant, they carry their cubs for about five months, giving birth to tiny, helpless newborns that rely solely on their mother's care for survival.Unfortunately, the giant panda's natural habitat is constantly threatened by deforestation, pollution, andclimate change. As a result, their population has dwindled, making them an endangered species. Conservation efforts, including protected habitats, breeding programs, and public awareness campaigns, are crucial to ensure the survival of these charming creatures.In conclusion, the giant panda's unique habits and challenges in the wild offer a fascinating insight into the diversity of the animal kingdom. From their bamboo-heavy diet to their social interactions and reproductive challenges, these creatures exhibit a range of behaviors that are both enchanting and enlightening. It is our responsibility to protect their habitat and ensure that they can continue to thrive in their natural environmentfor future generations to admire.**大熊猫:一窥其独特的生活习性**在中国郁郁葱葱的竹林深处,居住着大熊猫,它们是国家的瑰宝,也是全球保护努力工作的象征。
介绍熊猫习性的英语作文Title: The Endearing Habits of Giant Pandas。
Giant pandas, often regarded as China's national treasure, possess a plethora of captivating habits and behaviors that intrigue and captivate people worldwide. From their distinctive diet to their solitary nature, let's delve into the fascinating world of panda habits.To begin with, one cannot discuss panda behavior without mentioning their bamboo-centric diet. Giant pandas are primarily herbivores, with bamboo constituting over 99% of their diet. These bears can consume up to 12-38 kilograms of bamboo daily, depending on factors such as bamboo species and the panda's size and age. Theirdigestive system has adapted to handle such a fibrous diet, featuring a pseudo-thumb, an enlarged wrist bone, which aids in grasping and manipulating bamboo stems and leaves.Moreover, despite being classified as carnivores, giantpandas occasionally consume small rodents or carrion. However, these instances are rare and account for a tiny fraction of their overall diet.In addition to their dietary habits, giant pandas are known for their solitary lifestyle. Unlike other bear species, which are often social creatures, pandas tend to lead a solitary existence, except during the mating seasonor when a mother is raising her cubs. They have defined home ranges, which they mark with scent markings todelineate their territory and communicate with other pandas.Furthermore, giant pandas are renowned for their gentle demeanor and playful antics. Observations in captivity andin the wild reveal that pandas engage in various playful behaviors, such as somersaults, climbing trees, and rolling down slopes. These playful displays not only serve as aform of physical exercise but also contribute to their mental stimulation.Another endearing trait of giant pandas is their remarkable vocalizations. While they are generally quietanimals, pandas communicate through a range of vocal sounds, including bleats, honks, and chirps. These vocalizationsplay a crucial role in communication between pandas, especially during the mating season or when establishing dominance.Additionally, giant pandas exhibit fascinating reproductive behaviors. Female pandas are fertile for onlya brief window each year, typically lasting for one tothree days. This narrow window, coupled with the challenges of finding a suitable mate in the wild due to theirsolitary nature and fragmented habitats, contributes to the difficulties in panda reproduction and conservation efforts.Moreover, the bond between mother pandas and their cubs is incredibly strong. Mother pandas invest significant time and energy in nurturing their offspring, which are born blind, hairless, and utterly dependent. Cubs remain with their mothers for about 18 months to two years before venturing off on their own.Despite their iconic status and efforts in conservation,giant pandas face numerous threats in the wild, including habitat loss, fragmentation, and climate change. Conservation initiatives, both in-situ and ex-situ, play a crucial role in safeguarding the future of these beloved creatures.In conclusion, the habits and behaviors of giant pandas are as enchanting as they are complex. From their bamboo-centric diet to their solitary lifestyle and playful antics, pandas continue to capture the hearts and minds of people worldwide. Understanding and appreciating these behaviors are essential steps in ensuring the continued survival of this iconic species.。
大熊猫的生活习性
迄今为止,全世界200多个国家和地区几乎濒临绝迹的大熊猫,只有在我国的四川、陕西、甘肃部分地区的深山老林中才能找到它们的身影。
目前全世界的大熊猫总数仅1000只以下,而且数量在不断减少。
根据科学统计有78%的雌性大熊猫不孕,有90%的雄性大熊猫不育,这就给大熊猫的繁殖带来了许多困难。
在动物学上,大熊猫属食肉目。
据考证,大熊猫的古代名称有貘、白豹、虞等。
在200多万年前的更生世早期到100万年前的更生世中晚期,大熊猫已经广布于我国南半部,组成了大熊猫----剑齿象动物群;今天该动物群的许多种已经绝灭,而大熊猫却一直活下来,所以大熊猫有“活化石”之称。
熊猫从分类上讲属於哺乳纲食肉目动物,但食性却高度特化,成为以竹子为生的素食者。
熊猫这种独一无二的生活方式,却是长期自然历史选择适应的结果。
野生熊猫生活在人迹罕见的高山深谷密林之中,并且过着一种悠闲自在的生活。
这里所讲熊猫的活动,是从生态学研究范畴这个角度出发,探讨研究熊猫的巢域与核域、活动节律与作息制度、活动与能量消耗及采取的对策。
野生熊猫栖息於密林之中,它们生长到一定阶段要进行婚配和生育,即发情、求偶、交配、妊娠和育幼。
熊猫平时孤居,到了繁殖季节,雌雄互相吸引,在稠密的竹林里,唱出一曲曲恋歌,由此开始进行各种求爱活动。
熊猫是属於多雄争配制。
它们一生中产仔数量少,且幼仔不易成活。
由於熊猫生殖能力和育幼行为两方面的高度特化,使熊猫的种群增长十分缓慢,如保护管理跟不上,则数量日趋减少。
大熊猫主食竹子,也嗜爱饮水,大多数大熊猫的家园都设在溪涧流水附近,就近便能畅饮清泉。
大熊猫每天至少饮水一次,有的地方虽然食物很丰富,缺了水,也难以找到大熊猫的身影。
到了冬季,当高山流水被冰冻结以後,有的大熊猫也可能因为留恋自己家园的隐蔽条件和食物基地而不惜长途跋涉,沿沟而下,到谷中去饮水,然後返回家园。
大熊猫取水总是求远舍近,日复一日地走出一条明显的饮水路径。
它们到了溪边,以舔吸的方式饮水,若溪水结薄冰或被砂砾填没,则用前掌将冰击碎或用爪挖一个大约25x20米的浅坑舔饮。
大熊猫以竹类为
主要食物,而竹类却难以消化、吸收。
由此,使大熊猫的能量摄入受到极大的限制,它的一切活动都必须考虑到尽量多地摄入能量,尽量少地消耗能量。
大熊猫性情温顺,一般不主动攻击人或其它动物。
当大熊猫听到异常响声时,常常是立即逃避,当逃不掉时,就会像深闺的淑女一般,用前掌蒙面,把头低下,深深地埋在两个前掌中间,并把背脊高高地拱起来。
大熊猫的这种姿式,是一种害怕或生气的表现,但它们不主动出击,但是产仔当妈妈的大熊猫,为了下一代的生命安全,却一改过去的温顺脾气,戒备心很重,不允许任何动物(包括人)接近它那神圣不可侵犯的小宝贝。
大熊猫的视觉极不发达。
这是由於大熊猫长期生活於密密的竹林里,光线很暗,障碍物又多,致使其目光变得十分短浅。
此外由於它的瞳孔像猫一样是纵裂的。
因此,当夜幕降临的傍晚,它们还能活动。