The earth is about 4,600 million years old. Modern man has lived on the earth for only 35,000 years, but during that time, we have changed our planet in many ways. Many of the things that we have done are good, but more are not good for the earth.
Water Pollution
A lot of people, birds and fish die each day because of water pollution. Factories have polluted the land and the water. As a result, many rivers and lakes are now dead.
Air Pollution
In big cities, factories, as well as cars, trucks and buses are the main causes of air pollution. Many people in cities now have serious health problems. For example, Mexico city used to be a beautiful sunny capital, but today it is always covered by thick brown clouds.
Soil Pollution
In order to have a good harvest, most of the farmers use chemicals too much in their fields. That’s bad for the soil. But this kind of pollution is difficult to stop.
Hope For The Future
These problems are very serious for our future, so all of us should do something to improve our environment. If we can stop pollution, our planet will become more and more beautiful and our health will be better. Let’s be greener people!
根据短文内容,选择正确答案。
【小题1】_____ have made the earth change a lot.
A.Human beings | B.Animals | C.Plants | D.People in other planets |
A.two | B.three | C.four | D.five |
A.Pollution. | B.Population. | C.Education | D.Medical treatment |
A.Most of the things that we have done are good for our planet. |
B.We must stop the factories from pouring waste water into the rivers and lakes. |
C.Because of water pollution, many rivers and lakes are now dead. |
D.Water pollution is very serious nowadays. |
A.Though Mexico city is always covered by thick brown clouds, it’s still a beautiful sunny capital. |
B.Air pollution can make people sick. |
C.Now fewer farmers use chemicals in the fields. |
D.Factories, cars, trucks and buses are the main causes of soil pollution. |
There are forests and rivers, mountains and fields.
There are many different plants. Some are large. Some are small.
There are also many people like you and me on Earth. The Earth provides us with air, water and food. It is our home.
Today, there is a lot of pollution.
We must stop doing these things.
A.All plants need light and water. |
B.We burn things to make energy. |
C.The Earth is a beautiful place. |
D.We use a lot of water to wash our cars. |
E.Some places are very hot, and some are very cold. |
F.It is important for us to protect the Earth for our future. |
![](https://img.xkw.com/dksih/QBM/2023/12/8/3384978562187264/3385482001268736/STEM/707131ebfbe441a19b11c31ddf4e1600.png?resizew=95)
Dear humans,
It’s the first time I write to you, my children. I used to send you many messages. But you always overlooked them. So I decide to write you a letter.
First, let me tell you more about our family. Dear humans, besides you, I have many other children. Some of them fly in the sky; some of them swim in water; some of them live in ice-covered places; some of them run in the grasslands. Some of them are as small as your fingernails, such as bugs; some of them are as big as cars, such as elephants.
They might be very close to you, or even live in your house. But there are others that you may never have the chance to meet.
You bring them home to be your pets, friends, and helpers. You put them in zoos. You kill them for their meat and fur. And you even hunt them for fun. They bring you money and happiness. But they also bring you disease and death.
I hope you can remember that wild animals are not your food, clothes or furniture. They are not killers, either. They are, in fact, your brothers and sisters. You are equal (平等的). You should grow up together.
Humans, you are smart and hard-working. You created colorful cultures and advanced technologies. You can decide where you go, as well as where I go.
But you don’t respect me. You change my climate, my lands, my forests, my rivers... You ask so much of me, more than what I can give you. I’m worried that one day you will be lonely.
So, grow up, humans. Grow up to be more responsible(有责任的): I hope you and all the wildlife can live happily in my arms.
Yours,
Mother Earth
【小题1】What does the underlined word “overlooked” in Paragraph l mean in Chinese?A.眺望 | B.忽视 | C.检查 | D.超越 |
A.Rabbits and fish. | B.Bugs and kites. |
C.Cars and elephants. | D.Birds and fingernails. |
A.Humans respect and love her. | B.She is very happy to see the changes. |
C.Humans are doing something bad to her. | D.Humans get along well with her other children. |
A.Bugs are as big as cars. | B.Humans are always responsible. |
C.Humans can meet every animal in the world. | D.Animals can bring humans disease and death. |
A.introduce her children to humans | B.ask humans to hunt more animals |
C.encourage humans to change the climate | D.protect the animals, lands, forests and so on |
Japan started putting nuclear-contaminated water (核污染水) into the ocean on August 24. History will never forget this day.
A tsunami (海啸) hit the Fukushima Daiichi nuclear power plant (福岛第一核电站) in Japan in 2011. It broke the nuclear reactors (核反应堆), so the reactors became very hot.
Nuclear wastewater (核废水) is different. It’s the waste from a normal power plant. The rules on whether or not the wastewater can be put into the ocean are clear. So processed nuclear wastewater is often seen as safe. But nuclear-contaminated water is not.
There are some of the strongest ocean currents (洋流) near Fukushima. After the discharge, the radioactive materials will go to:
▲ the middle of the Pacific Ocean in 57 days;▲
▲ every sea in the world in 10 years.
根据材料内容,从下面五个选项中选出能填入文中空缺处的最佳选项,使文章意思通顺、内容完整。
A.However, the water has more than 60 kinds of radioactive materials. |
B.Since then, workers have been using a lot of water to keep them cool. |
C.the other side of the Pacific Ocean in 3 years. |
D.Where is the water going? |
E.Japan tries to mix the idea of the two kinds of water. |
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