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Protecting (保护) wild animals is our duty. Because wild animals are important to us. They live with us on the earth together. If there are no animals on the earth, we will not live on, 1 . So we should take good care 2 them to help us live a healthy life. 3 some people still don't realize the 4 of protecting wild animals. They often kill wild animals for food or for money. Every day there are many wild animals being 5 . So lots of wild animals have died out (灭绝). We can't see them any more. Today the number of wild animals 6 becoming smaller and smaller. If we don't protect them, they will all die out. If this goes on, there will be no animals left on the earth. 7 , more and more people have begun to do many things to help protect wild animals. They ask people 8 killing wild animals. They get people to know that protecting wild animals is one of the most important things. Now many countries have made 9 laws (法律) to protect wild animals. Now that (既然) wild animals are so important to man, we should do our 10 to protect them and it means human beings can make friends with animals and get on well with them. | ||||
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Do you know all birds protect themselves by always listening and watching out for danger? At the smallest sign of it, they will fly away. Birds that cannot fly are often able to swim fast, or run quickly. Some birds make themselves look bigger and more dangerous by fluffing (抖动) their feathers. Another important protection for many birds is their colors. Their feathers often have colors that match the things around their nests (巢). Some birds change colors with the seasons. In the winter they are white to match the snow. In the summer they are brown to match the ground. People sometimes kill birds without meaning to. When people cut down forests to build houses and factories, they destroy the homes and food of birds. If the birds have nowhere else to go and nothing to eat, they will die out. Pollution may cause some birds to die. Birds that eat fish from polluted water get poison in their bodies. Then they cannot lay healthy eggs. New birds can't be born. Now people protect birds passing the laws to control hunting and pollution, by setting up some special parks where all the birds are safe from hunters, and by teaching people to care about birds rather than kill them. | ||||||
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Scientists said that in the past 100 years, as the global (全球的) temperatures went up by 0.74℃, the temperature in North China has climbed 1.4℃ in only 50 years. China needs to to cut carbon dioxide (二氧化碳) emission (排放), because it's the main reason for global warming. The good news is that China has seen the importance of going green. China set the goal of cutting energy use by 20 and pollution emission by 10 in the 11th Five-Year Plan. Can you slow down global warming? Sure! (3)You and your family can take steps to cut the amount of carbon dioxide that is sent out into the air. Here are some pieces of advice to help you save the earth. ▲ Wear used clothes. Wearing your brother's, sister's or dad's old T-shirt means you save the energy. ▲ Change your light bulbs (灯泡). Use energy-saving light bulbs. And don't forget to turn off the lights when you leave a room and turn off your television and computer when they are not in use! ▲ Ride the bus. Taking a bus saves a lot of oil every year. ▲ Say no to plastic bags. The next time your parents go to the market, ask them to use baskets. ▲ Open a window. Don't use the air conditioner (空调), and let some fresh air in. When you have to use the conditioner, set the temperature higher in the summer and lower in the winter to save energy. Make small changes in your daily life. Don't use paper cups, bags and boxes. It's time for all of us to do something to save the earth. | ||||
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阅读下面短文,从文后方框内所给的ABCDE中,选出恰当的一项还原到文中合适的位置, 使文章意思完整且符合逻辑。 | |
We sometimes call the lion "the king of the jungle" Because it is stronger and more dangerous than other animals. 1_______ It is the highest animal in the land food chain. In the sea, the shark is one of the animals at the top of the food chain. It can swim faster than most other sea 2_______ 3_______ People are! We are not the biggest or fastest. but we are the cleverest. We could not run faster than cheetahs, so we invented cars and now we can move the fastest. We could not fight better than joins. so we invented puns. Now we ran hunt the best-People's inventions are clever, but they can be dangerous, too. For example, people invented lactones, and now they make the air and rivers dirty. 4_______ Dirty rivers kill fish. Then bears cannot eat the fish and die. If we kill one part of the food chain. other parts also die. Remember that we are a part of the food chain. so we are in danger, too! 5_______ We should and we could do something for the world!
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There are many kinds of pollution around us, 1 air pollution, soil pollution, noise pollution and light pollution. They are bad 2 our health in many ways. Burning gas, oil and coal creates air pollution. It can cause sore eyes and 3 problems. With the increase of pollution and the development of industry, litter is everywhere. It makes our environment dirty. People put lots of rubbish in the land. Farmers use too many 4 in the fields. They destroy the soil. So soil pollution has become serious. Noise pollution can make people 5 . For example, people may lose their hearing if they work in a 6 place for a long time. Too much noise can cause high blood pressure 7 . Working for a long time in strong, changeable light 8 cause some kinds of illnesses. It makes people feel 9 and is especially bad for the eyes. With 10 pollution, our planet will become greener and our health will be better. Let's be greener people. | ||||
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