首页 >>  正文

英语作文题目:How to protect endangered animal in the world

来源:www.zuowenzhai.com    作者:编辑   日期:2024-06-15
how to protect the animals 英语作文 80词左右的。初三水平。

写作思路:根据题目要求,可以以生活中某个相关事情作为主题,最后总结自己的感受。



We want to protect wild animals, because we protect wild animals, wild animals will be very friendly to us.
我们要保护野生动物,因为我们保护野生动物,野生动物对我们人类也会很友好。
For example, swallows can help us eat the pests in the field.
比如说燕子,燕子能帮我们把田里的害虫吃掉。
If we kill and catch them, will they eat the mosquitoes that often come to haunt us, so that we can live a better life?
如果我们人类杀害捕捉它们,它们会吃掉那些常常来搔扰我们的蚊子,让我们更好地生活吗?
Without swallows, there are many pests around us. These pests do great harm to us!
没有了燕子,我们的周围变得很多害虫,这些害虫对我们人类有很大的坏处呀!
Now, on average, one animal goes extinct every four hours in the world.
现在世界上平均每4个小时就有一种动物灭绝。
I hope you can protect animals and start by yourself.
望大家保护动物,从自己做起。
Remember: no business, no killing.
切记:没有买卖就没有杀害。

how to protect animal
there are many kinds of animals in the world,but not only the humans.we live in the same world,and we should be friends.as everybody knows, the humans are the rulers of the world today,so we should protect our friends--the animals!
but how to protect them? as first,i think we must stop killing the rare birds and animals,especially the young ones. the second,we have to protect the environment,to make the sky blue,to make the grass green,to give the animals a comfortable space to live.it's not only for the animals but also ourselves.the last,we should tell more and more people why and how to protect the animals,make everyone do this.

Many animal populations facing threats

A worldwide study has found that almost twenty-five percent of wild mammals are in danger of permanently disappearing. Scientific researchers considered all known mammal populations. The researchers say permanent disappearance threatens at least one thousand one hundred forty-one species or groups of animals. Mammals are the closest relatives to human beings.

The researchers are blaming loss of habitat, or living space, and hunting for threatened land mammals. They say water mammals suffer more from pollution, being hit by ships and caught in fishing nets.

One thousand seven hundred experts worked on the study. They are from one hundred thirty countries. Their findings were reported at the World Conservation Conference of the International Union for Conservation of Nature in Barcelona, Spain.

The report was presented in connection with the Red List of Threatened Species. The World Conservation Conference announces the Red List each year. The list contains almost forty five thousand animals and plants. Of those, almost seventeen thousand, or about thirty eight percent, are threatened with extinction.

Some scientists say the report provides evidence that Earth's wildlife is going through widespread extinction. The last such period may have taken place millions of years ago, when dinosaurs became extinct.

Jan Schipper led the writing of the report. He directs the I.U.C.N.'s program that observes animal populations worldwide.

Mister Schipper says up to thirty six percent of mammals could be facing extinction. He says this is true because not much information exists about some species. At least seventy-six mammals have permanently disappeared since fifteen hundred.

The director general of the I.U.C.N., Julia Marton-Lefevre, says human activity could cause loss of hundreds of species. She says that is a frightening sign of what is happening to habitats. Still, the report said human efforts also could help save some species. Miz Marton-Lefevre is calling for action to make that happen.

For study purposes, the I.U.C.N. divides animals into groups. The scientists call animals that have disappeared, or almost disappeared, extinct or nearly extinct. A frog-like creature called Holdridge's toad was declared extinct. It lived only in Costa Rica.

Other divisions depend on the amount of threat the animals face. The animals in most danger are considered critically endangered.

For example, the Iberian lynx is called critically endangered. As few as eighty-four adult members of the large, cat-like animals remain alive.

The Red List identifies the second most threatened animals as endangered. The scientists named a Southeast Asian animal, the fishing cat, as among the endangered. Part of the fishing cat's wetland habitat no longer exists.

A new study suggests the last woolly mammoths in Siberia were native to North America. Scientists had believed these mammoths came from Europe or Asia.

The study involved genetic evidence from the remains of the ancient animal. Woolly Mammoths share an ancestor with modern-day elephants. The mammoth is recognizable for its long hair and large tusks.

Woolly mammoths disappeared thousands of years ago, after Earth's most recent ice age. But mammoths were able to survive for thousands of years. During this period, they slowly changed to live in extremely cold climates.

Scientists believe the ancestors of woolly mammoths came from Africa. As the African mammoths moved north to Eurasia, scientists believe, they grew long hair to protect them from the extreme cold of Siberia.

To better understand these animals, an international research team examined genetic material from more than one hundred woolly mammoth remains. The remains were found in North America, Europe and Asia. These fossils came from woolly mammoths that lived between forty-four thousand and eleven thousand years ago.

Hendrik Poinar is a molecular evolutionary geneticist at McMaster University in Ontario, Canada. He and his team examined genetic material from fossilized teeth and pieces of bones from woolly mammoths. They also examined results of earlier woolly mammoth studies.

Until recently, many scientists believed that mammoths came from Europe and Asia because that is where the oldest fossils were found. Earlier studies of the mammoths involved only one continent at a time. The researchers discovered that mammals traveled back and forth several times between Eurasia and Alaska over thousands of years. The animals were able to travel on a land bridge that connected Siberia and Alaska during low sea levels.

The researchers discovered that the mammoths were divided in three major groups. One group lived mainly in Asia. Another group lived mainly in the Americas. And, a third group lived in both places. They believe the American mammoths traveled back across the Bering Strait and in time replaced the other populations of mammoths.

The researchers believe the animals moved the great distances in search of food. A report with their findings was published in Current Biology. Other researchers disputed the findings. They say the study is based on only limited information.

How to protect endangered animal in the world
A large quantity of animals are pushed to the edge of extinction by our human beings.If we don't take any measures to stop harming them right now,it would turn out to be too late to retrieve.First of all we should carry out rules and laws to protect animals.Secondly we should propagate that animal have the same basic equal living right as we do.What's more we should stop destroying their homeland.Everyone should be aware of the point that without animal we can't make it alone.

希望对你有帮助

How to protect endangered animal in the world
Many nations have laws offering protection to conservate endangered species: for example, forbidding hunting, restricting land development or creating preserves. Only a few of the many species at risk of extinction actually are made to the lists and obtain legal protection like Pandas. Many more species become extinct, or potentially will become extinct, without gaining public notice. Anyway, we should try our best to aid endangered animals by building preservation zone, feeding and breeding, advocating for public attention and governmental measures, punishing the illegal hunters or animal traders and so on.

希望能帮到你!



(编辑:戚冉轮)
联系方式:
关于我们 | 客户服务 | 服务条款 | 联系我们 | 免责声明 | 网站地图
@ 作文摘要网