Unit 5 What’s the highest mountain in the world Section A 一、根据句意及所给的首字母或汉语提示写出单词 1. Singapore attracts a lot of _____(游客)every year. 2. Ge Garden with an area of12,000 _____meters houses over 60 types of bamboo.(平方的) 3. The boy is interested in modern history instead of _____(古代的) history. 4. He _____ (实现) his dream at last. 5. Confidence is an important _____(条件) if you want to achieve success. 6. Humans can sometimes be stronger than the forces (自然)_____. 7. The tour i_____ a visit to the Disneyland, so you needn't pay for the tickets. 8. They put up a big tent soon after they _____(到达）. How amazing! 9. It's_____ (危险的)for you to swim alone in the river. 10. Tea plants are _____(广泛地)grown in the south of China now. 二、根据句意及首字母提示写出单词 1. China is the biggest country in A_____. 2. The river is so d_____ that it's dangerous to swim in it. 3. Everyone should play a part in p_____ the environment. 4. The Nile is 6,670 kilometers I_____. 5. China has the largest p_____ in the world. 6. There' re many kinds of movies in the cinema, i_____ comedies, cartoons and so on. 7. It snowed heavily last night. Today there is t_____on the ground. 8. Summer is the h_____ season of the year in this city. 9.To a_____ our dream, you must work harder. 10. When we are in the f_____of difficulties, we should be brave. 阅读理解 A Ladies and gentlemen, I returned to this year in a time machine. In the year 2500, we are able to travel through time to any year in history. This year is your last chance to change your lifestyle to save the Earth. Beginning in the middle of the 20th century, a few people were worried about the polluted water and air on the Earth, but most people did not change their way of life. Instead, they continued to pour dangerous chemicals(化学品）and other waste into lakes and seas, to drive more and more cars and trucks, and to cut down trees. By the year 2200, the water on the Earth was completely polluted. People could no longer drink the water, and they had to use other types of liquids. Scientists said that in the future there might be too many people on the Earth. But not enough was done. So, by the year 2300, there were so many people that food became scarce. There was no water to grow food and all fish in the lakes and seas died because of pollution. Terrible wars broke out between the rich and the poor. Scientists were working very hard to find another planet in space where humans could live. By the year 2400, the air was too polluted for humans to breathe. So we had to leave the Earth. But only the rich were able to leave. Where did we go Nowhere. And everywhere. You see scientists did not find another safe planet, so now we must travel around the universe (宇宙) in our spaceships. We are still looking for a place to call our home. So, it is up to you to change history. There is still hope. You must change your lifestyle now, before it is too late. 1. Which problem is not talked abou ... ...
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