内容正文:
Unit 6 Beyond Earth 短文填空练习(含答案) 2026-2027学年人教版英语九年级上册
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【主题一】本文是说明文,介绍人类探索太空的历史与成就。
For thousands of years, humans have looked up at the night sky and wondered what is beyond Earth. The stars and planets have always been a source of ____1____(好奇) and imagination. In the past century, we have finally turned that curiosity into action and begun to explore space.
The Space Age began on October 4, 1957, when the Soviet Union ____2____(发射) Sputnik 1, the first artificial satellite. It was a small metal ball, only 58 centimeters in diameter, but it changed the world. Sputnik 1 orbited the Earth for 92 days before burning up in the ____3____(大气层).
In 1961, the Soviet Union achieved another first: Yuri Gagarin became the first human to travel into space. His flight lasted 108 minutes, and he ____4____(环绕) the Earth once. Gagarin's flight was a major milestone in human history. It proved that humans could survive in space.
The United States was not far behind. In 1969, NASA's Apollo 11 mission ____5____(成功地) landed the first humans on the Moon. Neil Armstrong became the first person to walk on the lunar surface. He famously said, "That's one small step for man, one giant ____6____(飞跃) for mankind." Buzz Aldrin joined him shortly after, and they spent about two and a half hours exploring the Moon's surface.
Since then, space exploration has continued to advance. We have sent ____7____(探测器) to other planets in our solar system. The Mars rovers, such as Spirit, Opportunity, and Curiosity, have explored the surface of Mars and sent back valuable data. The Voyager probes have traveled beyond our solar system and are now in interstellar space.
We have also built space stations, where astronauts can live and work for long periods. The International Space Station (ISS) has been ____8____(有人居住的) since 2000. Astronauts from many countries have lived on the ISS, conducting scientific experiments and learning about the effects of space on the human body.
Today, private companies are also joining the space race. Companies like SpaceX and Blue Origin are developing reusable rockets and working on plans to send ____9____(游客) to space. In the future, space travel may become as common as air travel.
The exploration of space has taught us a lot about our universe and our place in it. It has also led to many technological ____10____(创新) that we use in our daily lives, such as GPS, memory foam, and water purification systems. As we continue to explore, who knows what other wonders we will discover?
【主题二】本文是记叙文,讲述中国航天事业的发展与成就。
China's space program has made remarkable progress in recent decades. From its first satellite to its space station, China has become one of the world's leading ____1____(航天) powers. Let's take a look at the history of China's space exploration.
China's space journey began in 1970, when it launched its first artificial satellite, Dongfanghong-1. The satellite broadcast the song "The East Is Red" as it orbited the Earth. This made China the fifth country in the world to ____2____(独立地) launch a satellite.
In 2003, China achieved another major milestone. Yang Liwei became the first Chinese ____3____(宇航员) to travel into space aboard the Shenzhou 5 spacecraft. His flight lasted 21 hours, and he orbited the Earth 14 times. Yang Liwei's successful flight made China the third country in the world, after the Soviet Union and the United States, to independently send a human into space.
Since then, China has continued to make progress. In 2008, Zhai Zhigang became the first Chinese astronaut to perform a spacewalk. In 2012, the Shenzhou 9 mission ____4____(包括) the first female Chinese astronaut, Liu Yang. In 2013, Wang Yaping gave a live science lecture from space to students across China.
China has also made great achievements in lunar exploration. In 2013, the Yutu rover landed on the Moon, making China the third country to soft-land a spacecraft on the lunar surface. In 2019, the Chang'e 4 mission made the first-ever soft landing on the far side of the Moon. In 2020, the Chang'e 5 mission ____5____(带回) lunar samples to Earth, making China the third country to do so.
In 2021, China launched the core module of its space station, Tiangong. By 2022, the space station was completed, and Chinese astronauts began long-term ____6____(驻留) on the station. The Tiangong space station is now a platform for scientific research and international cooperation.
China is also planning more ambitious missions. It plans to send astronauts to the Moon by 2030 and to build a ____7____(国际的) lunar research station. It also plans to explore Mars and other planets. The Tianwen-1 mission, which landed on Mars in 2021, was China's first independent Mars mission.
The success of China's space program is the result of the hard work and ____8____(奉献) of thousands of scientists and engineers. It has inspired a new generation of young people to take an interest in science and space. As China continues to explore the universe, it will surely make even greater ____9____(贡献) to human space exploration.
The stars are calling, and China is answering. With each new mission, we come one step closer to understanding the mysteries of the ____10____(星系).
【主题三】本文是说明文,介绍太阳系的八大行星。
Our solar system is home to eight planets, each with its own unique characteristics. They all ____1____(围绕) the Sun, which is at the center of our solar system. Let's take a journey through the solar system and learn about each planet.
The closest planet to the Sun is Mercury. It is the smallest planet in our solar system, only slightly larger than Earth's Moon. Mercury has no ____2____(大气层), so its surface is covered with craters, just like the Moon. During the day, it is extremely hot, but at night, it becomes very cold.
The second planet is Venus. It is often called Earth's "sister planet" because it is similar in size and ____3____(质量). However, Venus is very different from Earth. It has a thick atmosphere made mostly of carbon dioxide, which creates a strong greenhouse effect. As a result, Venus is the hottest planet in our solar system, with surface temperatures over 460 degrees Celsius.
The third planet is Earth, our home. It is the only planet known to support life. Earth has a ____4____(温和的) climate, liquid water on its surface, and an atmosphere that protects us from harmful radiation. About 71 percent of Earth's surface is covered by water, which is why it looks blue from space.
The fourth planet is Mars, also known as the Red Planet. It gets its red color from iron oxide on its surface. Mars has the largest volcano in the solar system, Olympus Mons, and the largest canyon, Valles Marineris. Scientists believe that Mars once had liquid water on its surface, and they are searching for ____5____(证据) of past or present life.
The fifth planet is Jupiter, the largest planet in our solar system. It is a gas giant, meaning it has no solid surface. Jupiter is known for its Great Red Spot, a huge storm that has been raging for hundreds of years. It has at least 95 ____6____(卫星), including the four large Galilean moons discovered by Galileo Galilei.
The sixth planet is Saturn, famous for its beautiful rings. The rings are made of ice and rock particles. Saturn is also a gas giant, and it is the least ____7____(密集的) planet in our solar system—it would float in water if there were a bathtub big enough. Saturn has over 140 moons, the largest of which is Titan.
The seventh planet is Uranus. It is an ice giant, made mostly of water, methane, and ammonia. Uranus is unique because it rotates on its side, likely due to a massive ____8____(碰撞) in the past. It has a faint ring system and 27 known moons.
The eighth and farthest planet is Neptune. It is also an ice giant, and it is the windiest planet in the solar system, with winds reaching over 2,000 kilometers per hour. Neptune has a deep blue color due to methane in its atmosphere. It has 14 known moons, the largest of which is Triton.
Our solar system is a vast and amazing place. Each planet has its own story to tell, and there is still so much we don't know. As we continue to ____9____(探索), we will surely learn more about these wonderful worlds and our place in the ____10____(宇宙).
【主题四】本文是记叙文,讲述一位宇航员在太空的生活经历。
Wang Yaping is a Chinese astronaut who has spent a total of 197 days in space. She is the first Chinese woman to perform a spacewalk and the first person to give a lecture from space. In an ____1____(采访), she shared what life is like on the space station.
"Living in space is very different from living on Earth," Wang said. "The first thing you notice is ____2____(失重). Everything floats—your body, your food, your tools. You have to learn how to move around without gravity. At first, it feels strange, but after a few days, you get used to it."
Eating in space is also different. The food is specially ____3____(包装) to prevent it from floating away. Some foods are dehydrated, and astronauts add water before eating. "We have a variety of foods, including Chinese dishes like kung pao chicken and fried rice," Wang said. "But eating in space is not as enjoyable as on Earth because food doesn't taste as good in microgravity."
Sleeping in space is another challenge. There is no up or down, so astronauts can sleep in any ____4____(方向). They sleep in sleeping bags that are attached to the wall to prevent them from floating around. "It takes some time to get used to sleeping while floating," Wang said. "But after a while, it feels normal."
Working in space is the main task. Astronauts conduct scientific ____5____(实验), maintain the space station, and perform spacewalks when needed. "Spacewalks are the most challenging part of the job," Wang said. "You have to wear a heavy spacesuit and work in a harsh environment. But it is also the most amazing experience. Seeing the Earth from space is breathtaking."
Exercise is very important in space. Without gravity, astronauts' muscles and bones become ____6____(虚弱的). So they have to exercise for about two hours every day. They use special equipment like treadmills and resistance machines. "Exercise is not optional; it is a must," Wang said.
Staying in touch with ____7____(家人) is also important. Astronauts can make video calls to their families. "I miss my family very much when I am in space," Wang said. "But talking to them on video helps. I also look at the Earth from the window and think about them."
When asked what she likes most about space, Wang said, "The view. Every time I look out the window, I am amazed by the beauty of the Earth. It is a blue planet floating in the darkness of space. It makes you realize how ____8____(珍贵的) our home is and how important it is to protect it."
Wang Yaping's story has inspired many young people, especially girls, to pursue their dreams in science and space. She often says, "The sky is not the limit. There is a whole ____9____(宇宙) out there waiting to be explored. If you have a dream, work hard for it, and one day you may reach the stars."
After returning to Earth, Wang continues to work as an astronaut and an educator. She hopes to go back to space one day and ____10____(激励) more people to look up at the stars and dream big.
【主题五】本文是议论文,讨论人类是否应该投入大量资金探索太空。
Space exploration is expensive. Sending a single spacecraft to Mars can cost billions of dollars. Some people argue that we should spend this money on solving problems on Earth, such as poverty, disease, and environmental pollution. Others believe that space exploration is ____1____(值得的) and can bring great benefits to humanity. Let's discuss both sides.
On one hand, there are many reasons to explore space. First, space exploration leads to technological ____2____(创新). Many technologies that we use in our daily lives were originally developed for space missions. For example, GPS, memory foam mattresses, water purification systems, and even scratch-resistant lenses were all developed through space research. These technologies have improved our lives and created new industries and jobs.
Second, space exploration can help us solve problems on Earth. Satellites help us ____3____(监测) the weather, track climate change, and manage natural resources. Studying other planets can help us understand our own planet better. For example, studying the greenhouse effect on Venus has helped scientists understand climate change on Earth.
Third, space exploration satisfies human curiosity and inspires the next generation. Humans have always wondered what is beyond Earth. Exploring space helps answer some of our biggest questions: Are we alone in the universe? How did the universe begin? What is the future of humanity? The excitement of space exploration also ____4____(激励) young people to study science, technology, engineering, and math.
Fourth, space exploration could ensure the survival of humanity. Earth faces many risks, such as asteroid impacts, supervolcano eruptions, and climate change. If humans can establish ____5____(殖民地) on other planets, we could survive even if something terrible happens to Earth. As the famous physicist Stephen Hawking once said, "I don't think the human race will survive the next thousand years unless we spread into space."
On the other hand, there are also arguments against spending too much on space exploration. First, there are many ____6____(紧急的) problems on Earth that need to be solved. Millions of people live in poverty, without access to clean water, food, or healthcare. Many countries are struggling with environmental pollution and climate change. Some people believe that we should focus on these problems before spending billions on space.
Second, space exploration is risky. Astronauts risk their lives every time they go into space. Spacecraft can malfunction, and accidents can happen. The Challenger and Columbia disasters are sad ____7____(提醒) of the dangers of space travel.
Third, space exploration can lead to an arms race in space. Some countries are developing military capabilities in space, which could threaten global ____8____(安全). If space becomes a battlefield, it could have serious consequences for all of humanity.
In my opinion, we should continue to explore space, but we should also be responsible. We should not spend money on space at the ____9____(代价) of solving urgent problems on Earth. Instead, we should find a balance. Space exploration and solving Earth's problems are not mutually exclusive; in fact, space technology can help us solve problems on Earth. By working together, we can explore the universe and make our home planet a better place for everyone.
The universe is vast and full of mysteries. We have only just begun to explore. With wisdom and ____10____(合作), we can continue to reach for the stars while taking care of our home.
参考答案:
【主题一】1. curiosity 2. launched 3. atmosphere 4. orbited 5. successfully 6. leap 7. probes 8. inhabited 9. tourists 10. innovations
【主题二】1. space 2. independently 3. astronaut 4. included 5. brought back 6. stay 7. international 8. devotion 9. contributions 10. galaxy
【主题三】1. orbit 2. atmosphere 3. mass 4. mild 5. evidence 6. moons 7. dense 8. collision 9. explore 10. universe
【主题四】1. interview 2. weightlessness 3. packaged 4. direction 5. experiments 6. weak 7. families 8. precious 9. cosmos 10. inspire
【主题五】1. worthwhile 2. innovation 3. monitor 4. inspires 5. colonies 6. urgent 7. reminders 8. security 9. expense 10. cooperation
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