保护树木英语演讲稿3分钟
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保护树木的英语作文(精选7篇)保护树木的`英语作文篇1We all kown that the tree is a kind of important natural resource.Because trees can help us improve environment.Forexample,trees can release oxygen and absorb carbon dioxide,This is a very important advantage.And trees even can protect the water resource. When it is raining,trees' roots can absorb the water and keep it not be eroded.Of course,trees can beautify our world.Trees have a lot of benefits,so we should plant more trees to improve our envionment and protect the world where we live in.保护树木的英语作文篇2Hundreds of millions of years ago, the Earth's animals go when the plant has a lush, full of vibrant, full of green, but the IQ is much higher than other animals, humans appear, by magic plant as a sharp decrease. That is because human beings to build houses, caused by the felling of trees. Either because of business needs, a large number of trees felled leaving a large number of open space, used to build the building. Because many people without felling trees and trees, so the destruction of nature.I hope everyone can protect the forest, protection of trees, so that the city's life add in green!保护树木的英语作文篇3Ladies and gentlemen, I want to say something about trees. As we know now trees are very important to human beings. First of all, they benefit our health. They send out oxygen for us to breathe. We can't live without trees.Secondly, trees can beautify our environment.As trees are so important, we must do our best to protect them.We must enforce the tree protection laws. We must plant as many trees as possible.Only in this way can we live happily in the beautiful world.保护树木的英语作文篇4One possible version: In order to support Beijing to hold the 20某某 Olympic Games and protect our environment, an activity was organized by the Young League and Student's Union of our school during the week from June 3rd to June 8th. All the students in the senior grades took active part in it.Some students cleaned the playground, watered the young trees and flowers, and removed weeds. Some students collected waste paper, old books, empty cans and old toys. They had them sorted and sent them to the recycling center. The activity is really instructive. Now we all have realized how important protecting the environment is.保护树木的英语作文篇5Trees can be damaged or killed by a wide variety of construction activities. Some practices lead to obvious injuries such as broken branches or torn bark. Open wounds of this type deplete a plant's energy resources and provide entry points for insects, or for diseases such as oak wilt.The worst damage, however, often remains hidden underground. Roots are one of the most vital parts of a tree. They are responsible for nutrient and water uptake, store energy, and anchor the plant. Because they are so important, it is critical that you protect roots that lie in the path of construction.Trees are never the same shape below ground as they are above, so it is difficult to predict the length or location of their roots. Typically, however, approximately 90-95 percent of a tree's rootsystem is in the top three feet of soil, and more than half is in the top one foot. The part of this root system in which construction damage should be avoided is called the Protected Root Zone (PRZ).保护树木的英语作文篇6Rest on Sunday, the sky was clear, white clouds float over the blue sky, a group of birds fly freely in the sky. Little red, xiao Ming and xiao gang to go to the park together, as they walked along, they sing the teacher teach their songs. In the park in a matter of moments.A piece of beautiful scenery in the park trees green and flowers blooming colorful, there are purple, yellow, pink... Little red, xiao Ming and xiao gang was attracted by the view. Xiao Ming suddenly saw a small tree, dropping like fell, and heard the voice of the young trees crying, said: "help me! Help me!" Xiao Ming immediately called the little red and xiao gang said: "look, look young trees is coming, we should straighten trees. This is our young pioneers should do." Little red with xiao gang said: "good! We straighten trees." Xiao Ming found a piece of're write love trees and then plug're used on the floor in front of the young tree. Little red found a few ropetied young trees are painfully. Xiao gang full head big sweat from the river to play water to help young trees watered. They looked at by centering the little extremely happy. They seem to hear the little tree says: "thank you!"Trip to the park today, though very tired, but we have done a meaningful thing.保护树木的英语作文篇7In my home in the back garden, there are many flowers.The day before yesterday, I play in the garden, I saw manyflowers are open. There is a flower is the most eye-catching: this is a pink peony flower, can see its bright at night, I like it the most. There is a Chinese rose, it is dark red, petals rolled back, looks very beautiful. In addition, there are some small white amaryllis and some yellow small wildflowers. I couldn't put it down on them.The next day, I went to the garden again. This time, I not to play, but specifically to see peony. However, peony disappeared, leaving only bare stem and a few leaves. I hurry to go to the Chinese rose, but it was gone. I went to look at the flowers. They are many, but also is much less than before.I hate the person who had the picking flowers, hate the man to do everything! If possible, I want to go to revenge him, I also don't say anything, that take the door, and I was headed to his those flowers, destroy them all, and Shouting, "you are my flower, youstill we all flowers!" "Bang" shut the door, and roared off, leaving his remorse in the room.Take good care of flowers and plants, everybody is responsible for. We all want to start from me, start from now, take good care of flowers and plants trees, protect our home!。
保护树木的演讲稿英语作文Title: The Importance of Safeguarding Our Trees.Ladies and Gentlemen,。
Today, I stand before you to discuss a topic that is close to my heart and, I believe, should be close to the hearts of all of us the protection of trees. Trees, the silent guardians of our planet, provide us with so much more than we often realize. They not only purify the air we breathe, but also provide habitats for wildlife, contribute to climate regulation, and enhance the beauty of our environment.Firstly, let us consider the role of trees in maintaining the quality of our air. Trees absorb carbon dioxide from the atmosphere and release oxygen, a vital process known as photosynthesis. Without trees, the carbon dioxide levels would rise, leading to global warming and climate change. Furthermore, trees trap airborne particlessuch as dust and pollutants, thus purifying the air we breathe.Trees are also essential for biodiversity. They provide habitats for a vast array of wildlife, from insects andbirds to mammals. Trees provide food, shelter, and breeding grounds for these animals, ensuring the continuation oftheir species and maintaining the balance of our ecosystems.Moreover, trees play a crucial role in regulating our climate. They act as natural air conditioners, providing shade and cooling the surrounding area. Trees also release water vapor through transpiration, which helps maintain humidity levels and regulate rainfall patterns.Apart from their ecological value, trees also enrichour lives aesthetically. They add beauty to our cities, parks, and gardens. Trees line our streets, providing a welcome break from the monotony of concrete and steel. They dot our landscapes, adding color and life to our environment.Unfortunately, our trees are facing numerous threats today. Deforestation, urbanization, pollution, and climate change are taking a heavy toll on their existence. We needto take urgent action to protect them.One of the most effective ways to protect trees is to plant more of them. We should encourage afforestation programs and plant trees in our gardens, parks, and schools. We should also ensure that existing trees are properly maintained and cared for. This includes regular pruning, watering, and protecting them from pests and diseases.Another important step is to raise awareness about the importance of trees among the general population. We needto educate people about the role of trees in maintainingour environment and encourage them to respect and protect them. We can organize tree planting campaigns, workshops, and exhibitions to spread this message.Furthermore, we need to advocate for stronger policies and regulations to protect trees. Governments should implement strict laws against illegal logging anddeforestation. They should also promote sustainable forestry practices that ensure the conservation of tree resources while meeting the needs of society.In conclusion, trees are vital components of our environment and our lives. They provide us with clean air, habitats for wildlife, and regulate our climate. They enrich our lives aesthetically and contribute to our well-being. It is our responsibility to protect them and ensure their survival for future generations.Let us come together and take action to safeguard our trees. Let us plant more trees, care for them, and raise awareness about their importance. Let us demand stronger policies and regulations to protect them from harm. Only then can we ensure a sustainable future for ourselves and our planet.Thank you for your attention.。
关于保护树木英语优秀范文Protecting TreesTrees play a vital role in maintaining the balance of nature, providing oxygen for us to breathe and serving as habitats for numerous species. However, they are facing various threats, such as deforestation, illegal logging, and climate change. Therefore, it is crucial for us to take actions to protect trees and ensure their survival.To protect trees, one of the most effective measures is to raise public awareness. Educating people about the importance of trees and the consequences of their destruction can encourage individuals to care for trees and the environment. Public campaigns, school programs, and community events can be organized to teach people about the benefits of trees and the actions they can take to protect them, such as planting more trees, avoiding unnecessary cutting, and supporting sustainable logging practices.Legislation is another powerful tool to protect trees. Governments should enact and enforce laws that prohibit illegal logging and deforestation. Strict penalties and sanctions should be implemented to deter individuals and corporations from engaging in activities that harm trees and the surrounding ecosystems. Additionally, government agencies should collaborate with local communities and NGOs to monitor and manage forests effectively, ensuring that logging is conducted sustainably and sensitive habitats are protected.Furthermore, promoting sustainable forestry practices is essential.Companies involved in logging should strive to adopt sustainable methods that minimize the negative impact on trees and forests. This includes selectively cutting trees instead of clear-cutting entire areas and replanting trees to maintain the forest's biodiversity. Moreover, encouraging the use of alternative materials to reduce the demand for wood products can also help conserve trees. For instance, promoting the use of recycled paper and bamboo products can reduce the need to cut down trees for paper and construction materials.In conclusion, protecting trees requires a collective effort from individuals, governments, and companies. By raising public awareness, enacting and enforcing legislation, and promoting sustainable practices, we can ensure the survival of trees and maintain a healthy environment for future generations. Remember, every action counts, and together, we can make a significant difference in preserving the beauty and benefits of trees.。
保护树木的英语范文The Importance of Preserving Trees.Trees are a vital component of our planet's ecosystem, providing a range of benefits that are crucial for our survival and well-being. From the oxygen we breathe to the shade we seek on hot summer days, trees play a pivotal role in our lives. However, with the increasing pace of urbanization and industrialization, these magnificent beings are facing an unprecedented threat of deforestation and degradation. It is imperative that we recognize the importance of trees and take concerted efforts to preserve them.Trees are nature's air purifiers. They absorb carbon dioxide from the atmosphere and release oxygen, thus maintaining a healthy balance of these gases in our environment. In addition, trees help regulate the climate by absorbing heat, providing cooler temperatures during hot weather, and releasing water vapor through transpiration,which helps in cloud formation and rainfall. This cycle of water and carbon dioxide exchange is crucial for maintaining the Earth's temperature and ensuring a habitable environment.Trees also serve as habitats for a diverse range of wildlife, providing food, shelter, and breeding grounds for birds, insects, and animals. The loss of tree cover leads to the displacement of these species, resulting in a decrease in biodiversity and an imbalance in the ecological system. The preservation of trees is, therefore, crucialfor conserving biodiversity and maintaining the health of our planet's ecological system.Moreover, trees play a significant role in soil conservation and water management. Their roots bind the soil, preventing erosion and land degradation. Trees also help in water infiltration and storage, thus maintaining groundwater levels and reducing the risk of floods and droughts. The loss of trees leads to soil erosion, land degradation, and water scarcity, which have severe impacts on agricultural productivity and food security.Economically, trees provide a range of benefits to society. They are a source of timber, fuel, and other valuable products that are essential for construction, furniture making, and other industries. Trees also provide non-wood forest products such as fruits, nuts, andmedicinal herbs that are used in food processing, cosmetics, and traditional medicine. The preservation of trees ensures sustainable development and economic growth by providing a renewable source of natural resources.In addition to their ecological and economic values, trees also hold cultural and spiritual significance for many communities. They are symbols of life, growth, and renewal, and are often venerated and worshipped in various cultures. Trees provide a sense of belonging and identityto people, connecting them to their ancestors and the land they inhabit. The preservation of trees is, therefore, crucial for maintaining the cultural heritage and spiritual well-being of our communities.To preserve trees effectively, we need to adopt amulti-pronged approach that involves government policies, community engagement, and individual actions. Governments should implement strict laws and regulations to protect forests and penalize illegal deforestation activities. They should also promote sustainable forestry practices that ensure the conservation of tree resources while meeting the needs of society.Community engagement is equally important. Peopleshould be educated about the importance of trees and encouraged to participate in tree planting and conservation activities. Community forests and urban green spaces should be developed and maintained to provide habitats forwildlife and recreational areas for people.Individuals can also contribute to tree preservation by adopting eco-friendly practices in their daily lives. For example, they can reduce their carbon footprint by walkingor cycling instead of driving, conserve water by using it wisely, and support sustainable products by purchasing them. Planting trees in their gardens or communities can alsohelp in increasing the green cover and providing habitatsfor wildlife.In conclusion, trees are crucial for maintaining the health and well-being of our planet. They provide us with oxygen, regulate the climate, conserve soil and water, support biodiversity, and contribute to our economic and cultural heritage. It is our responsibility to preserve these magnificent beings by adopting sustainable practices and promoting tree conservation efforts at all levels. Only by working together can we ensure a green and sustainable future for ourselves and our planet.。
英语演讲稿以保护树木为主题范文Title: Guardians of the Green Canopy: Our Vital Mission to Protect TreesLadies and Gentlemen,As we gather here today, beneath the sheltering boughs of our arboreal friends, let us reflect on the silent service they provide. Day after day, season after season, these green giants stand vigilant, weaving the very fabric of life that supports us all. Yet, in the rush of modernity, their presence often goes uncelebrated, their sacrifice unnoticed. Today, I call upon us not merely to pause and appreciate, but to embark on a critical mission: to protect the trees that enrich our world, ensuring they continue to grace our children's future.Trees are the unsung heroes of our ecosystem, tirelessly performing duties that keep our planet hospitable. They are the cornerstone of biodiversity, offering sustenance and shelter to an estimated 80% of the world's terrestrial species. Their leaves breathe in our carbon dioxide emissions and exhale the very oxygen we need to survive, cleansing our air in a delicate dance of give and take. Roots diving deep into the earth, they safeguard our soil from erosion and purify the waters that replenish our rivers and wells. In their branches, wefind solace from the sun's fierce rays and refuge from the elements' wrath.However, this noble cadre is facing an unprecedented onslaught. Deforestation, driven by commercial logging, agricultural expansion, and urban development, claims nearly 13 million hectares of forest annually—an area larger than West Virginia each year lost forever. This loss is not just a subtraction of greenery; it is a severing of the intricate web of life, leading to desertification, climate change, and the mass extinction of species. The consequences reverberate through every layer of our existence, impacting water cycles, food production, and even our ability to fight diseases.But the plight of our trees mirrors a larger ecological crisis —a crisis borne of neglect and unsustainable practices. It beckons us to action, lest we witness the slow undoing of the vibrant tapestry of life woven by time immemorial. The path ahead demands innovation and dedication, a collective resolve to mend our ways and renew our commitment to the natural world.We must champion afforestation and reforestation efforts, planting new seeds and nurturing young saplings. These initiatives not only replenish what has been lost but also offereconomic opportunities for local communities, who can thrive as guardians of the future forests. Education plays a crucial role here; by enlightening minds to the importance of trees, we inspire the next generation to carry the torch of conservation.Furthermore, we must advocate for sustainable practices in industries ranging from paper production to agriculture, pushing for eco-friendly alternatives and responsible consumption patterns. Supporting certified products and companies that prioritize forest stewardship empowers the market to drive change. And when legislation is crafted to protect our woodlands, we must be vocal in our support, ensuring that the voices of the trees are heard amidst the hum of human ambition.Our connection to nature is an indelible part of our humanity. Trees are not mere objects of beauty; they are active participants in the drama of life, characters in an unfolding story that began long before us and will continue long after we are gone. To protect them is to acknowledge our place in this narrative, to recognize that we are but temporary stewards of a grand legacy.Let us stand together, united in purpose, as guardians ofthe green canopy. May our actions be as enduring as the trees themselves, so that when future generations look upon these emerald giants, they will do so with gratitude for the choices we made today. For in protecting trees, we do not simply preserve a resource; we save a piece of ourselves, a reflection of our capacity for wonder and respect for the intricate harmony of the living world.This is our vital mission, our shared responsibility, and our lasting legacy. Let us embrace it wholeheartedly, with courage and conviction, for the sake of the Earth, and for the love of all life that thrives under the guardianship of the majestic trees.。
保护树木的作文英语Trees are the guardians of our planet, providing oxygen, absorbing carbon dioxide, and offering habitats to countless species. As an integral part of our ecosystem, it is crucial that we take steps to protect them.Importance of Trees:Trees play a vital role in maintaining the balance of nature. They are the lungs of the Earth, filtering out pollutants and providing fresh air. Additionally, trees help prevent soil erosion, maintain water cycles, and support biodiversity by providing food and shelter to various wildlife.Threats to Trees:Despite their importance, trees face numerous threats. Deforestation, climate change, and disease are some of the significant factors that lead to the loss of trees. Urbanization and industrialization often result in the destruction of forests for land development.Actions to Protect Trees:To protect trees, we can take several actions:1. Planting Trees: Participate in tree planting initiatives to increase the number of trees in urban and rural areas.2. Conservation Efforts: Support organizations that work towards preserving forests and promoting sustainable practices.3. Legislation: Advocate for laws that protect trees and penalize illegal logging and deforestation.4. Education: Raise awareness about the importance of trees and the consequences of their loss.5. Sustainable Practices: Encourage the use of recycled paper and the reduction of paper waste to decrease the demand for new paper production, which often leads to deforestation.Conclusion:The preservation of trees is not just an environmental issue; it is a matter of survival for our planet. Each individual can make a difference by adopting eco-friendly practices and supporting initiatives that protect our forests. Together, we can ensure a greener, healthier future for generations to come.。
保护树木英语作文Protecting trees is essential for our environment.Trees provide us with oxygen, shade, and beauty. We need to do everything we can to protect them from harm.One way to protect trees is by avoiding unnecessary cutting. Trees take a long time to grow, and once they are gone, it is difficult to replace them. We should only cut down trees when it is absolutely necessary.Another way to protect trees is by preventing pollution. Pollution can harm trees and prevent them from growing properly. We need to reduce our carbon footprint and limit the amount of harmful chemicals we release into the environment.Furthermore, we should also be mindful of the impact of deforestation. Deforestation can lead to the loss ofhabitats for many animals and disrupt the balance of our ecosystem. We need to preserve forests and plant more treesto make up for the ones that have been lost.In addition, we should also be careful when using products made from trees. We should recycle paper and wood products whenever possible and choose sustainable options to reduce the demand for tree-based products.In conclusion, protecting trees is crucial for the health of our planet. We need to be mindful of our actions and make an effort to preserve and care for trees in any way we can.。
如何保护树木的英语作文Trees are essential for our environment and for the well-being of all living beings on the planet. They provide us with oxygen, shade, and help to regulate the climate. Therefore, it is important to protect trees from being cut down or harmed in any way.One way to protect trees is by creating and enforcing laws and regulations that prohibit the cutting down of trees without proper authorization. This can help to prevent deforestation and ensure that trees are not being unnecessarily destroyed.Another way to protect trees is by raising awareness about the importance of trees and the impact of deforestation. Educating people about the benefits of trees and the negative consequences of cutting them down can help to change attitudes and behaviors towards tree protection.Furthermore, planting more trees can also help toprotect existing trees. By increasing the number of treesin an area, it can help to create a more sustainable and healthy environment for all living beings.In addition, taking action to prevent pollution and climate change can also contribute to tree protection. Pollution and climate change can have negative effects on trees, so by reducing our carbon footprint and taking steps to reduce pollution, we can help to protect trees and the environment as a whole.Overall, protecting trees is crucial for the well-being of our planet and all living beings. By creating and enforcing laws, raising awareness, planting more trees, and taking action to prevent pollution and climate change, we can all contribute to the protection of trees and the environment.。
保护树木演讲英语作文50字英文回答:Trees are the lifeblood of our planet. They provide us with oxygen, food, and shelter. They also help to clean our air and water, and they provide a habitat for wildlife.Protecting trees is essential to the health of our planet. We can do this by planting trees, mulching around trees, watering trees during droughts, and pruning trees. We can also avoid damaging trees by using herbicides and pesticides, and by avoiding construction damage.Here are some ways that you can help protect trees:Plant a tree in your yard or community.Mulch around trees to help them retain water and nutrients.Water trees during droughts.Prune trees to remove dead or diseased branches.Avoid using herbicides and pesticides near trees.Avoid construction damage to trees.By taking these simple steps, you can help protecttrees and ensure that they continue to provide us with the many benefits they offer.中文回答:树木是我们地球的生命线。
保护树木英语作文Protecting Trees。
Trees are one of the most important natural resourceson our planet. They provide us with oxygen, shade, and food, and they help to regulate the climate and prevent soil erosion. However, trees are under threat from a range of factors including deforestation, pollution, and climate change. It is therefore vital that we take steps to protect our trees and ensure that they continue to thrive.One of the most important ways we can protect trees is by preventing deforestation. Deforestation is the processof cutting down trees for commercial or agricultural purposes, and it is a major contributor to climate change. Trees absorb carbon dioxide from the atmosphere, so when they are cut down, this carbon is released back into the atmosphere, contributing to global warming. Deforestation also destroys habitats for wildlife and can lead to soil erosion and flooding.To prevent deforestation, we need to reduce ourreliance on products that are made from trees, such as paper and wood. We can do this by recycling paper and using sustainable sources of wood, such as bamboo. We can also support organizations that work to protect forests and wildlife, and we can lobby our governments to pass lawsthat protect forests and promote sustainable land use.Another way we can protect trees is by reducing pollution. Pollution can damage trees by reducing the amount of sunlight they receive and by contaminating the soil and water they depend on. We can reduce pollution by using public transportation, walking or biking instead of driving, and by reducing our use of energy and water. We can also support policies that promote clean energy and reduce emissions from factories and vehicles.Finally, we can protect trees by planting new ones. Planting trees helps to absorb carbon dioxide from the atmosphere and can help to prevent soil erosion and flooding. We can plant trees in our own yards, in publicparks, and in areas that have been deforested. We can also support organizations that plant trees and work to restore damaged ecosystems.In conclusion, protecting trees is vital for our planet's health and for our own well-being. We can do this by preventing deforestation, reducing pollution, and planting new trees. By taking these steps, we can ensure that our trees continue to provide us with the many benefits that they offer.。
保护树木英语演讲稿3分钟
2018-07-
30eachyear,peopleburnorcutdown143,000squarekilometers(55,000square miles)oftheforest.peoplewhoburnorcutdowntreesdoitfordifferentreasons:f armerscutdowntreesinordertogetmorefertilizelandstogrowriceorvegetable s,andusethewoodsasfuel.timbercompaniescutdowntreesandturnthemintof urnitureorpaperproductions.astogoalminers,theyremovetheforeststofindo utwhethertherearegoalunderground.however,manyofusfailtorealizethatfor estsarethelungsoftheearth.whenwecutdowntrees,wealsopushourselvesint oadangeroussituation.thatistheglobalwarming.whenyoucometothinkabout it,thereareonlyfewwaystosolvethesenegativeeffects:stopcuttingdowntrees blindly;trytofindsomeclearenergythatcanreplaceoilandcoal.butthesesoluti onscanbeimpracticaltosomedegreed.whytreescanbesoimportanttothewhol enature?firstofall,treesarethehabitatofmanyanimals.whenwecutdowntrees ,wenotonlydestroyanimals’habitatsbutalsoourselves.wejustgraduallydestro ynaturallinks.theresultisthatmanyspicesofanimalsandplantsaredyingout.se condly,cuttingdowntreescauseglobalwarming,tosomedegree.naturalistsco mpareforesttohuman’slungs.theforestsabsorbthecarbondioxideandotherga sthatcauseglobalwarming,andthengiveofftheoxygenthatgoodforthehuman beingsandotherlivingcreatures.it’srefreshedtheairaswellasreducedthenoise .iftheairqualityisbad,peoplemaydiefromcancers,orthenewdiseasesforwhich
theyhavenoimmunity.forestsalsoplayanimportantroleinthepreventionofnat uraldisasters.warmertemperaturescausewatertoexpandandalsocreatemore waterbymeltingpolaricecaps.that’stosay,thenationswhichneartheoceanma yhavebeenfloodedbythewater.buttheforestscanpreventwaterlossandsoiler osion,andcoolofftheglobaltemperatures.it’sthekeytokeepthebalanceofthen ature.sometimespeopleonlycareaboutmoneymaking;theydon’tcareaboutt hepricewepayforthepollution.whenthedisasterisaroundthecorner,wemayb eafraidandfrustrated.theearth,onwhichoureconomieshavealwaysbeenbase d,issuddenlythreateningourexistence.allwehopethatisthisoverpopulated,ov erindustrializedplanetcancarryonforalongertime.andmaybe,it’stimeforusto realizethatweshouldprotecttheearth,stopcuttingdowntreesblindlyandmadl y.每一年,人们都会砍伐14.3万平方千米的森林(约5.5万平方英里)。
人们砍伐树木出于种种原因:农民们为了得到更肥沃的空地来种植大米蔬菜,砍下的树木用来取火。
木材公司用树木来制作家具或是各类纸制品。
至于那些开采煤矿的人,把树木砍掉就是为了检测是否有煤矿在下面。
然而,我们中的许多人都没有意识到树木等同于地球的肺部”。
当我们砍伐树木时,我们就把自己推入一个危险的境地——会引起全球气候变暖。
想到这些,只有为数不多的几个办法可以解决这个问题:停止盲
目地砍伐树木;寻找可以代替石油和煤矿的新能源。
但是,就目前来看,这几个策略并不可行。
为什么树木对整个生态环境都如此重要呢?首先,树木是小动物们的家园。
当我们砍伐树木时,我们不仅仅毁掉了它们的家,也毁掉了自己的。
一步步的,我们慢慢分解了整个生态链,所造成的结果就是大批的动植物种类灭绝。
其二,砍伐树木在某种程度上造成全球变暖。
生态学家把森林比作人类的肺。
森林能够吸收二氧化碳和其他引起气候变暖的温室气体,然后转化成氧气供地球上的生物呼吸。
树木不仅能净化空气,也能减少噪音。
如果空气质量下降,那么人们就有可能死于肺癌,或者是其他致命菌。
森林在预防疾病的过程中起到了重要的角色。
气温的上升导致北极的冰层融化,水平面上升。
也就是说,临海的城市也许会被海水淹没。
但是森林就能够阻止水土流失,使气温下降。
它是保证全球生态平衡的关键。
有时候人们只关心挣钱,却对我们所付出的代价不管不问。
当灾难来临时,我们会害怕、会彷徨。
我们赖以生存的地球,却突然变成了威胁我们生命的东西。
我们只希望,在这个人口过度、工业过度的星球能继续撑下去。
也许,是时候我们应该保护地球,停止盲目疯狂地砍伐树木了。