Unit 4 The Wonders of Nature. Section B.限时检测 -2025-2026学年人教版英语八年级下册

Unit 4 The Wonders of Nature. Section B. Why do we explore nature？限时检测 2025-2026学年人教版英语八年级下册

一、完形填空

Nature is full of wonders, and people have always been curious about it. From high mountains to deep oceans, we keep exploring to find its secrets. Exploring nature is not just a hobby; it’s a way to learn more about our world and ourselves.

When we step into nature, we can feel the 1. _____ of fresh air and the beauty of green trees. Last summer, I went hiking with my friends in a mountain. The trip was not easy—we walked for hours and felt 2. _____, but we never gave up. Along the way, we saw different kinds of flowers and heard the songs of birds. These 3. _____ made us forget our tiredness.

Suddenly, we met a small river. The water was clear, and we could see fish swimming in it. My friend wanted to jump over it, 4. _____ I told him to be careful. We found a stone bridge and crossed it safely. On the top of the mountain, we looked down and saw the whole village below. It was an 5. _____ sight that I would never forget.

Exploring nature teaches us to be brave and patient. When we face difficulties, we learn to keep going. It also helps us 6. _____ the importance of protecting nature. We should never hurt the plants or animals around us, because they are part of the wonderful nature.

Some people think exploring nature is dangerous, but as long as we prepare well and follow the rules, it’s 7. _____. Every time we explore, we get new experiences and knowledge. These experiences make us grow and become more 8. _____ about the world.

Nature is our best teacher. It gives us joy and 9. _____. Let’s keep exploring and loving nature, for it holds endless wonders waiting for us to 10. _____.

1. A. taste B. smell C. sound D. touch

2. A. tired B. excited C. relaxed D. surprised

3. A. changes B. troubles C. sights D. dreams

4. A. so B. but C. or D. and

5. A. awful B. common C. amazing D. boring

6. A. understand B. forget C. question D. refuse

7. A. boring B. safe C. difficult D. tiring

8. A. confused B. worried C. curious D. angry

9. A. knowledge B. sadness C. trouble D. pressure

10. A. hide B. miss C. create D. discover

二、短文填空（共15小题，每小题1分，满分15分）

Why do we explore nature? The answer is simple: nature is full of surprises and it can teach us a lot. Every time we go out to explore, we can find something new and interesting.

There are many 1. ___________ (wonder) in nature, such as the Grand Canyon and the Great Barrier Reef. These natural 2. ___________ (beautiful) attract millions of people around the world every year. When we visit them, we can’t help being shocked by their beauty.

Exploring nature can also make us feel 3. ___________ (peace) and relaxed. When we are busy with our studies, spending some time in nature can help us calm down 4. ___________ (quick). It’s much 5. ___________ (good) than staying indoors all day.

My father often 6. ___________ (take) me to explore the forest near our home on weekends. Last week, we 7. ___________ (find) a small animal in the grass. It was very cute and we didn’t hurt it. Next month, we 8. ___________ (go) to the lake to watch birds. I’m looking forward to it.

My teacher told 9. ___________ (we) that exploring nature is a good way to learn. The 10. ___________ (one) step to explore nature is to keep our eyes open and observe carefully. We need to take notes about what we see and think about what we learn.

We should bring 11. ___________ bottle of water when we go exploring. We also need to take care of ourselves and protect nature. We can’t cut down trees 12. ___________ pick flowers. 13. ___________ we follow these rules, we can have a great time exploring.

Exploring nature helps us become more connected with the world. It makes us 14. ___________ (feel) happy and proud of our beautiful planet. Let’s start exploring nature and enjoy the 15. ___________ (magic) of it.

三、阅读理解

The Call of Nature: Why We Can’t Stop Exploring

Since the beginning of time, humans have been drawn to nature’s wonders. From the highest peaks to the deepest caves, we have always wanted to discover what lies beyond our familiar world. But why do we feel this strong need to explore nature?

One reason is our natural curiosity. As humans, we are born to ask “why” and “how”. Nature is like a big book full of secrets, and we want to turn every page. When we explore a new forest or a remote mountain, we are satisfying our desire to learn and understand the world around us. For example, when scientists study plants in the rainforest, they not only learn about the plants themselves but also how they work with other living things to keep the ecosystem balanced.

Another reason is the joy of discovery. There’s nothing quite like the excitement of finding something new—a rare flower, a hidden waterfall, or a group of animals you’ve never seen before. This joy makes us feel alive and connected to the world. It also helps us forget our worries and stress, even if it’s just for a little while.

Exploring nature also teaches us important lessons. It shows us how strong and beautiful nature is, but it also reminds us how fragile it can be. When we see the damage caused by pollution or deforestation, we learn to value and protect our planet. This awareness helps us become better people and better stewards of the earth.

In short, exploring nature is part of being human. It satisfies our curiosity, brings us joy, and teaches us to care for our world. So next time you have a chance, step outside and answer the call of nature—you won’t regret it.

31. Why do humans have a strong desire to explore nature?

A. Because nature is easy to explore.

B. Because of their natural curiosity.

C. Because they want to escape from their studies.

D. Because nature can provide them with food.

32. What can we learn from exploring nature?

A. How to make more money. B. How to live a comfortable life.

C. The importance of protecting the earth. D. The history of human beings.

33. What does the underlined word “fragile” probably mean?

A. easy to be hurt B. very strong C. quite large D. hard to find