flightless bird

宁波2024年小学英语能力测评考试时间：80分钟（总分:100）B卷考试人：_________题号一二三总分得分一、选择题(共计20题，共40分)1、What is the term for a young female deer?A. FawnB. CalfC. KidD. Lamb答案：A2、What is the main ingredient in bread?A. FlourB. SugarC. MilkD. Water3、What is the term for a young female cow?A. HeiferB. BullC. CalfD. Doe4、What do we call the study of animal behavior?A. PsychologyB. SociologyC. EthologyD. Ecology答案:C5、What do you call a large, flightless bird native to Australia?A. EmuB. KiwiC. PenguinD. Ostrich答案:A6、选择题：What is 30 ÷ 3?A. 5B. 7C. 9D. 107、What is the capital of Estonia?A. TallinnB. TartuC. NarvaD. Pärnu答案:A8、What is the capital of Finland?A. HelsinkiB. OsloC. StockholmD. Reykjavik9、What do we call the process of converting food into energy in living organisms?A. DigestionB. MetabolismC. AbsorptionD. Respiration10、What is the main ingredient in a smoothie?a. Juiceb. Milkc. Fruitd. Sugar答案:C11、Which of these is a mode of transportation?A. TableB. CarC. ChairD. Bed12、What is the capital city of France?A. BerlinB. LondonC. ParisD. Madrid13、What is the tallest mountain in the world?A. K2B. KilimanjaroC. EverestD. McKinley14、What do you call a young moose?A. CalfB. PupC. KitD. Fawn答案:A15、选择题：What do we call a person who studies plants?A. BotanistB. ZoologistC. GeologistD. Ecologist16、选择题：Which season comes after spring?A. WinterB. SummerC. AutumnD. Rainy17、What is the main ingredient in pasta?A. RiceB. WheatC. CornD. Barley18、What is the name of the region in the center of a black hole?A. SingularityB. Event HorizonC. Accretion DiskD. Photon Sphere19、What do we call a vehicle that flies?A. CarB. BoatC. AirplaneD. Train20、Which country is known as the Land of the Rising Sun?a. Chinab. Japanc. Thailandd. India答案:b二、听力题(共计20题，共40分)1、听力题：The __________ is a long area of land that is surrounded by water on three sides.2、听力题：The __________ can help scientists understand earth's history.3、听力题：I like to _____ (修理) things.4、听力题：The __________ of a fish can help it steer while swimming.5、听力题：The ____ has a thick coat to protect it from the cold.6、听力题：The study of how landscapes evolve is part of ______ science.7、听力题：The __________ is very tall.8、听力题：The stars are ______ (twinkling) in the dark night.9、听力题：Canada is north of the _______ States.10、听力题：A chemical formula shows the types and numbers of ________ in a compound.11、听力题：The __________ is a region where the ocean meets the land.12、听力题：My sister is a ______. She loves to volunteer at shelters.The process of ______ involves the movement of rocks due to gravity.14、听力题：A baby dog is called a ______.15、听力题：We go to the __ on weekends. (beach)16、听力题：My friend is a ______. He enjoys discussing current events.17、听力题：A _______ is a reaction that involves the breaking of chemical bonds.18、听力题：My cousin is a great ____ (chef).19、听力题：He enjoys playing with his ___. (toys)20、听力题：The ______ is a large mammal that lives in the ocean.三、填空题(共计20题，共10分)1、填空题：A _____ is a large area of water that is deep.2、填空题：The ______ (种子) can be planted to grow new plants.3、填空题：The country known for its ancient ruins is ________ (希腊).4、填空题：Botanical gardens often have ______ (教育) programs.5、填空题：I like to plant ______ (花) in the garden.6、填空题：The __________ (生态破坏) must be addressed.A parrot can ______ many words.8、填空题：I love to ______ (阅读) books.9、填空题：We are learning _______ (英语) in school.10、填空题：The ________ (生态系统服务评估) informs policies.11、填空题：The ________ was a war fought for independence from British rule.12、填空题：My friends and I have a toy ____ competition. (玩具名称)13、填空题：The skunk's spray is a powerful ________________ (防御).14、填空题：The __________ (历史的变化) can be gradual or sudden.15、填空题：A ________ (植物观察志愿者) contributes to knowledge.16、填空题：My favorite season is ______ (春天). Everything comes back to ______ (生命).17、填空题：Wildflowers add beauty to __________ (自然环境).18、填空题：_____ (温暖) weather helps many plants thrive.19、填空题：I take my ________ (玩具名称) wherever I go.20、填空题：Plants can also _____ (提供) food for animals.。

From Hill to Hill: No Bird in FlightIntroductionFrom hill to hill, the vast expanse of nature stretches before us, a breathtaking panorama that has captivated the human imagination for centuries. In this serene and majestic landscape, one would expect to witness the graceful flight of birds in the sky. However, it is disheartening to acknowledge that our modern world is witnessing a steady decline in the number of birds in flight. This article delves deep into the reasons behind this decline, explores its impact on our ecosystem, and offers potential solutions to address this alarming issue.I. The Current State of Birds in Flight1.1. The Silent SkiesThe pristine azure sky, once filled with the harmonious symphony of birdsong, now echoes with silence. Birds, once abundant and thriving, are increasingly absent from our landscapes. The decline in the number of birds in flight has become a global concern, with alarming statistics indicating a significant drop in bird populations across various regions.1.2. Disturbing DataRecent studies reveal disturbing data that reflect the severity of the situation. From the European countryside to the vast plains of North America, bird populations have plummeted by a staggering percentage over the years. Numerous factors contribute to this decline, and it iscrucial to identify and address them to preserve the delicate balance of nature.II. The Reasons for the Decline2.1. Habitat DestructionThe destruction and fragmentation of bird habitats are among the primary factors driving the decline in bird populations. Deforestation, urbanization, and industrialization have encroached upon and eradicatedvast expanses of the natural habitat that birds rely on for shelter, breeding, and foraging.2.2. Climate ChangeClimate change has emerged as a potent threat to bird populations around the world. Rising global temperatures, changing rainfall patterns, and extreme weather events disrupt the delicate balance of ecosystems, making it increasingly challenging for birds to adapt and survive.2.3. Pesticides and PollutionThe indiscriminate use of pesticides in agriculture poses a severethreat to birds. These toxic substances enter the food chain, causing adverse effects on both bird populations and their prey. Additionally, pollution from industrial activities and urbanization further degrades the quality of life for birds, affecting their reproductive capabilities and general well-being.2.4. Collisions and PredatorsBirds face numerous threats during their airborne journeys. Collisions with man-made structures, such as buildings and wind turbines, claim the lives of millions of birds each year. Furthermore, the presence of invasive species and predators disrupts the natural dynamics of bird populations, further contributing to their decline.III. The Ecological Impact3.1. Disruption of EcosystemsThe decline of bird populations has far-reaching consequences on ecosystems worldwide. Birds play a crucial role in pollination, seed dispersal, and insect control, ensuring the health and functioning of ecosystems. With the reduction in bird numbers, the delicate balance of nature is disturbed, leading to cascading effects down the food chain.3.2. Loss of BiodiversityBirds are not only enchanting creatures but also serve as indicators of overall environmental health. Their decline signifies a loss of biodiversity and serves as a grim reminder of the rapid degradation of our planet’s ecosystems. The disappearance of certain bird species cantrigger a domino effect, affecting other flora and fauna and jeopardizing the stability of entire ecosystems.3.3. Economic ImpactThe decreasing numbers of birds also have economic ramifications. Birdwatching and ecotourism, once thriving industries, may suffer as a result of dwindling bird populations. Additionally, the loss of pest control services provided by birds increases the reliance on harmful chemicals, leading to financial burdens for agricultural industries.IV. Potential Solutions4.1. Conservation EffortsConservation efforts play a pivotal role in preserving bird populations. Establishing protected areas, restoring habitats, and implementingstrict regulations against habitat destruction and pollution can provide a lifeline for endangered bird species.4.2. Raising AwarenessRaising awareness among the general public is crucial. Educational campaigns, environmental documentaries, and interactive workshops can help people understand the importance of bird conservation and motivate them to make a positive change in their daily lives.4.3. Sustainable AgriculturePromoting sustainable agriculture practices, such as organic farming and integrated pest management, can reduce the use of harmful pesticides and provide a safer environment for birds and their habitats.4.4. International CollaborationThe crisis of declining bird populations transcends national boundaries. International collaboration among governments, organizations, and individuals is imperative to address this issue effectively. Sharing knowledge, best practices, and resources can create a united front against the threats faced by birds worldwide.ConclusionFrom hill to hill, the absence of birds in flight serves as a chilling reminder of the dire state of our ecosystems. As the decline in bird populations continues, so does the loss of biodiversity, ecological balance, and the invaluable services birds provide. By acknowledging the reasons behind this decline and taking proactive steps to address them, we can strive to restore the skies to their former grandeur – a place where birds soar freely from hill to hill, filling our hearts with awe and wonder once more.。

没有观察的旅行者就像没有翅膀的鸟Traveling, an act that enriches our lives with diverse experiences and insights, holds a profound significance in our world. It is not merely a physical journey from one place to another, but a spiritual odyssey that transforms our perspectives and understanding of the world. However, the essence of travel lies not in the destination itself, but in the observations and reflections we make during the journey. An observer-less traveler is akin to a bird without wings, unable to fully embrace the beauty and depth of the world they traverse.Observations are the eyes of the traveler, allowing them to see beyond the surface and delve into the heart of their surroundings. They are the windows to a new world, revealing the unique characteristics and stories of each place. Without observations, a traveler becomes a mere passerby, skimming the surface of life without truly understanding or appreciating it.The power of observation lies in its ability to transform our understanding of the world. It allows us to see patterns, connections, and meanings that mightotherwise remain hidden. Through observation, we can gain insights into the culture, history, and way of life of the places we visit. We can understand the complexities of society, the beauty of nature, and the resilience of humanity.Moreover, observations help us to connect with the people we encounter during our travels. They are the bridges that span the divides of language, culture, and background, allowing us to establish meaningful relationships and understandings. Through observations, we can appreciate the uniqueness of each individual and the commonalities that unite us all.However, observations alone are not enough. They must be coupled with reflection and introspection. It is through this process that we integrate our observations into our understanding of the world, shaping our beliefs, values, and perspectives. Reflection allows us to make sense of our experiences, to understand what we have learned, and to apply those lessons to our lives.In conclusion, the importance of observation in travel cannot be overstated. It is the key to unlocking therichness and depth of the world we inhabit. An observer-less traveler, like a bird without wings, is unable tofully explore and appreciate the wonders of the world. Therefore, as we embark on our travels, let us remember to keep our eyes open, our minds engaged, and our hearts receptive to the beauty and wisdom that await us in every corner of the globe.**没有观察的旅行者就像没有翅膀的鸟**旅行，这一活动以其多样的经历和深刻的见解丰富了我们的生活，在世界各地都具有深远的意义。

2019年5月26日托福阅读考试真题及解析最新一期的托福考试已经圆满结束，这次的考试引发了大家的热议。

今天就和一起看看2019年5月26日托福阅读考试真题及解析。

Passage1 Isolation and Diversification in the Tropical Rainforest热带雨林物种隔离与多样性（重复2016.07.10）热带雨林物种多，那里的植被超过1000种，欧洲有40种。

由于大平原的动物要走很久才能寻找到合适的生活地点，热带雨林的动物不能，他们被限制在有限的空间内，所以热带雨林物种很多。

热带雨林里的屏障阻碍动物们的扩散，描述了如何阻碍。

树冠（canopy）是热带雨树中浓密的树叶和枝干各种交织形成的，动物们很难突破这层canopy，只能在最高层的这层canopy之下活动，所以无法扩散到外界。

所以限制在内的植物们就多样化（diversify）。

50-70米是超级高的且喜阳光的树种们为了晒太阳浴而拼命生长突破最高canopy形成的。

因此有种s鸟就生活在这里，他们可以去任何地方，所以列举了三个州有这种鸟，而且种类较少，他们俯瞰着森林。

紧接着讲k这种树，因为突破canopy长得高，可以将种子散播更远，于是south American都有这种树。

Passage 2 The Theories of Megafauna Extinction大型动物灭绝理论（重复2018.08.26，2017.01.07）讲的是某一时期哺乳动物大范围灭绝的原因：先说可能是由于气候变化，但是文章后面进行了否定，因为之前也有气候变化，但是也没有灭绝。

然后猜测和人类捕杀有关，但澳洲等一些地方的考古证明一些灭绝的动物已经和人类和平共处了上千年，而且一些人类更爱捕杀的动物如reindeer反而没有灭绝。

最后说人类活动间接导致了这些动物的灭绝。

Passage 3 Flightless Bird不会飞的鸟（重复2019.01.26，2018.03.10）岛屿上退化掉飞行能力的鸟。

The Traveler Without Observation: A BirdWithout WingsIn the vast canvas of life, travelers are akin to birds in flight, each with their unique journey and destination. However, a traveler who fails to observe their surroundings is like a bird without wings, unable to fully embrace the beauty and wonders of the world. Observation is the key to unlocking the secrets of any destination, whether it be the intricate details of a foreign culture or the subtle nuances of nature.Observing the world around us enriches our understanding and appreciation of it. It is through observation that we gain insights into the lives of others, understanding their customs, traditions, and values. It is through observation that we become aware of the intricate details of nature, from the beauty of a sunset to the intricate dance of insects. Observation opens our eyes to the world, making us more aware and appreciative of its wonders.For travelers, observation is not just a skill, it is a necessity. It is through observation that we can trulyimmerse ourselves in a new culture, understanding its people and places. It is through observation that we can appreciate the beauty of a destination, from the grandeur of its landmarks to the quiet charm of its streets. Without observation, a traveler would miss out on the rich tapestry of experiences that make traveling so enriching and rewarding.Moreover, observation helps us connect with the worldin a deeper and more meaningful way. It allows us to understand the stories behind places and people, to feel the pulse of a destination and to connect with it emotionally. Observation helps us create meaningful connections with the world, making our travels more enriching and fulfilling.In conclusion, observation is the wing that powers the traveler's journey. It is through observation that we can truly embrace the beauty and wonders of the world, understanding its people, places, and stories. Without observation, a traveler would be like a bird without wings, unable to fully explore and appreciate the vast canvas of life. Let us all embrace the power of observation and soarthrough the skies of life, experiencing the world in a deeper and more meaningful way.**没有观察的旅行者：没有翅膀的鸟**在生命的广阔画卷中，旅行者如同飞翔的鸟儿，每个人都有自己独特的旅程和目的地。

鸟为什么能飞起来的作文英文回答：Why can birds fly? This is a question that has fascinated humans for centuries. As a bird lover, I have always been curious about the amazing ability of birds to take flight. There are several reasons why birds can fly.Firstly, birds have evolved over millions of years to have lightweight bodies and strong wings. Their bones are hollow, which reduces their weight and makes it easier for them to lift off the ground. Additionally, their feathers are designed to be aerodynamic, allowing them to catch the air and generate lift. This combination of lightweight bodies and strong wings is the key to their ability to fly.Secondly, birds have powerful muscles that enable them to flap their wings rapidly. The muscles in their chest and back are highly developed, allowing them to generate the necessary force to lift their bodies off the ground andstay airborne. This constant flapping of their wings creates the necessary lift and thrust to keep them in the air.Furthermore, birds have a unique respiratory systemthat allows them to extract oxygen from the air more efficiently. Unlike mammals, who breathe in and out through their mouths, birds have a one-way system of air flow. This means that as they inhale, fresh oxygenated air flows directly to their lungs, while as they exhale, the used air is expelled separately. This efficient respiratory system allows birds to have a constant supply of oxygen, which is essential for sustained flight.In addition to these physical adaptations, birds also possess incredible instincts and navigational abilities. Many species of birds migrate over long distances, and they are able to navigate using a combination of celestial cues, landmarks, and even the Earth's magnetic field. This remarkable ability to navigate allows them to find their way back to their breeding grounds or to locate food sources during their migration.中文回答：为什么鸟能够飞翔？这个问题已经让人们着迷了几个世纪。

小鸟为什么飞英语作文Title: Why Do Birds Fly?Birds, with their graceful movements and aerial agility, have captivated human imagination for centuries. From the majestic eagle soaring high above the mountains to the tiny hummingbird darting among flowers, the ability of birds to fly is truly remarkable. But what exactly enables birds to take to the skies? Let's delve into the fascinating worldof avian flight.First and foremost, birds fly because of their unique anatomical adaptations. One of the most obvious features facilitating flight is their lightweight, yet strong, skeletal structure. Unlike mammals, whose bones are solid and heavy, birds possess hollow bones filled with air sacs. These hollow bones reduce the overall weight of the bird, making it easier for them to achieve lift and stay airborne.Additionally, birds have evolved powerful flightmuscles connected to their wings. These muscles contract rapidly, generating the necessary force to flap their wings and propel themselves through the air. The shape and structure of their wings also play a crucial role in flight. Most birds have wings with a streamlined shape, allowingair to flow smoothly over them and generate lift. This aerodynamic design enables birds to maneuver with precision and efficiency.But it's not just physical adaptations that enablebirds to fly; there are also physiological factors at play. Birds have highly efficient respiratory systems that supply oxygen to their muscles during flight. Their lungs are connected to a network of air sacs distributed throughout their bodies, ensuring a continuous flow of oxygen-rich air. This efficient respiratory system enables birds to sustain long periods of flight without fatigue.Furthermore, birds possess exceptional vision, whichaids them in navigation and avoiding obstacles while in flight. Many bird species have keen eyesight, allowing them to spot prey from great distances or navigate across vastlandscapes during migration. Their ability to see ultraviolet light also provides them with additional sensory information that aids in flight.Social behavior also plays a role in the flight of birds. Some bird species migrate thousands of miles each year, relying on instinctual navigation abilities and the support of their flock. Flying in a V formation reduces wind resistance and conserves energy, making long-distance migration more efficient.Lastly, birds fly because it's essential for their survival. Flight grants birds access to food sources, shelter, and breeding grounds that may otherwise be inaccessible. Whether it's hunting for prey, escaping predators, or seeking suitable nesting sites, flight is a fundamental aspect of a bird's life.In conclusion, birds fly due to a combination of anatomical, physiological, behavioral, and evolutionary factors. Their remarkable adaptations enable them to take to the skies with grace and precision, making flight anintegral part of their existence. As we continue to study and appreciate the wonders of avian flight, we gain a deeper understanding of the natural world and our place within it.。

小学上册英语第一单元测验试卷英语试题一、综合题(本题有100小题，每小题1分，共100分.每小题不选、错误，均不给分)1.My mom makes the best ______ (soup).2.What is the name of the ocean that is the largest?A. AtlanticB. IndianC. ArcticD. Pacific3.What is the name of the largest mammal on Earth?A. ElephantB. Blue WhaleC. GiraffeD. Hippopotamus4.The chemical formula for sodium selenate is __________.5.The pencil is ________ on the desk.6.The __________ is a region known for its history.7.What is the main ingredient in chocolate?A. CocoaB. WheatC. RiceD. Sugar8.Seeds can be stored for __________ (未来使用).9.What is the term for a young tortoise?A. HatchlingB. CalfC. PupD. KitA10.can Civil Rights Movement took place in the ________ (1960年代). The Amer11.What do you call the process of making cheese?A. FermentationB. PasteurizationC. CurdlingD. CreamingC12.What is the sound of a cow?A. BaaB. MooC. QuackD. Roar13.What is the name of the famous American author known for his short stories?A. Edgar Allan PoeB. Nathaniel HawthorneC. F. Scott FitzgeraldD. All of the aboveD14.We have a ________ (花园) in our backyard.15.What is the name of the large flightless bird native to Australia?A. PenguinB. OstrichC. EmuD. KiwiC16.My best friend is very ________ and kind.17. A molecule is made up of two or more ______ bonded together.18. A mixture that appears uniform but contains particles is called a _______ mixture.19.I like to ___ (listen/sing) to songs.20.I saw a ________ crawling on the ground.21.The dog is ___ at the park. (running)22.How many years are in a century?A. 50B. 100C. 150D. 200答案:B23.The chemical formula for -octanoic acid is ______.24.What do you call the king of the jungle?A. TigerB. ElephantC. LionD. Bear25.My sister loves to play with ______ (小猫).26.What do we call the large body of freshwater that is smaller than an ocean?A. RiverB. SeaC. LakeD. PondC27.Fossils are often found in sedimentary ______ that formed over millions of years.28.The ant is very ________________ (勤劳).29.My ______ is very supportive and caring.30.My sister enjoys __________ (参加) workshops.31.What is the name of the famous American holiday celebrated on July 4th?A. ThanksgivingB. Independence DayC. Labor DayD. Memorial DayB32.Salt can be formed by the reaction of an acid and a _____ (base).33.My favorite animal is a ______ (老虎).34.The capital city of Belgium is ________ (比利时的首都城市是________).35. A rabbit can hop very ________________ (快).36. A ________ is a landform that is higher than the land around it.37.What is the color of a typical cat?A. BlackB. WhiteC. GrayD. All of the above38.What is the name of the first spacecraft to capture images of the far side of the moon?A. Apollo 11B. Luna 3C. Voyager 1D. Mariner 1039.I put my _______ (shoes) by the door.40.Every morning, I eat ________ (早餐) before school.41.What is the color of an orange?A. YellowB. OrangeC. PurpleD. BlueB42.I built a tower with my ____. (积木)43.The ______ (花瓣的排列) can attract specific pollinators.44.She is learning to ________.45.The capital of Fiji is ________ (苏瓦).46.The ________ loves to play with its toys.47.Vines can _____ (攀爬) up walls and fences.48.My grandma loves her _______ (我奶奶爱她的_______).49. A walrus can weigh over a ________________ (吨).50.Chinchillas have very soft _________. (毛)51.The owl's exceptional hearing allows it to hunt effectively in ________________ (黑暗).52.Which of these is an insect?A. SpiderB. AntC. SnailD. Worm53. A bunny's feet are very ______ (强壮).54.What is the name of the fairy tale character who climbed a tower?A. CinderellaB. RapunzelC. Snow WhiteD. Little Red Riding HoodB55.The __________ were a group of explorers who circumnavigated the globe. (麦哲伦的探险队)56.I think teamwork is essential. In group projects, I like to __________.57.I like to play ________ (橄榄球) with my friends at school.58.Planting trees can help reduce ______ (污染).59.Which month is the start of the year?A. FebruaryB. MarchC. JanuaryD. DecemberC60.The fireflies are ______ (glowing) at night.61.We are going to ________ a picnic.62.My favorite color is _____ (蓝色).63.How many sides does a hexagon have?A. FourB. FiveC. SixD. SevenC64.What is the color of the sky during a sunset?A. BlueB. RedC. GreenD. Yellow65.The clock shows ______ (three) o'clock.66.What is the capital city of Australia?A. SydneyB. MelbourneC. CanberraD. Brisbane67.green architecture) promotes sustainable building practices. The ____68.What is the main purpose of a playground?A. To exerciseB. To relaxC. To playD. To socializeC69.My favorite pet is a _______ (狗).70.I enjoy ______ (制作) crafts for my family.71.The ice cream is ______ on a hot day. (refreshing)72.The chemical formula for iron(III) oxide is __________.73.Martin Luther King Jr. delivered his famous "I Have a Dream" speech in ______ (1963年).74.My ______ loves to study languages.75.My friend has a lovely _______ (动物). 它的性格很 _______ (形容词).76.Which fruit is red and often used in pies?A. BananaB. CherryC. GrapeD. OrangeB77.I enjoy _______ (参加) cultural festivals.78.My favorite subject is ______ (history).79.The teacher gives us ______ for being good. (stickers)80.My _____ (女儿) loves to plant flowers in the spring. 我女儿喜欢在春天种花。