英語四級閱讀練習是提升英語能力不可或缺的環(huán)節(jié)。通過深入的閱讀練習，我們不僅能夠錘煉語言技巧，還能有效擴充四級考試的詞匯庫，進一步加深對語法知識的理解。這種綜合性的學(xué)習方式，無疑為全面提升英語水平打下了堅實的基礎(chǔ)。以下，我們將以一篇生物發(fā)光的文章為例，進行英語四級閱讀練習。
英文原文
Deep within the heart of ancient forests, lies a world few have ventured to uncover—the realm of bioluminescent organisms. These mysterious creatures emit their own light, creating a magical spectacle that defies the boundaries of human imagination.
在古老森林的心臟深處，隱藏著一個鮮有人涉足的世界——生物發(fā)光生物的領(lǐng)地。這些神秘的生物能發(fā)出自己的光芒，創(chuàng)造出超越人類想象力的神奇景象。
One of the most iconic examples of bioluminescence is found in the ocean depths, where creatures like firefly squids and anglerfish utilize this ability to hunt, communicate, or simply illuminate their surroundings. This natural phenomenon, known as bioluminescence, is a complex biological process that involves the production and release of light-emitting chemicals.
生物發(fā)光最典型的例子之一出現(xiàn)在海洋深處，像螢火蟲魷魚和琵琶魚這樣的生物利用這種能力來捕獵、交流或僅僅照亮周圍環(huán)境。這種被稱為生物發(fā)光的自然現(xiàn)象是一個復(fù)雜的生物過程，涉及發(fā)光化學(xué)物質(zhì)的產(chǎn)生和釋放。
But bioluminescence is not limited to the oceans. In fact, it can be found in a wide variety of terrestrial environments, from forests to caves. For instance, in the caves of Thailand, known as the 'glow-worm caves,' tiny insects emit a soft, ethereal glow, creating a surreal atmosphere that attracts visitors from around the world.
但生物發(fā)光不僅限于海洋。事實上，它可以在各種陸地環(huán)境中找到，從森林到洞穴。例如，在泰國的“螢火蟲洞”中，微小的昆蟲發(fā)出柔和而空靈的光芒，營造出一種超現(xiàn)實的氛圍，吸引了來自世界各地的游客。
Scientists are still uncovering the mysteries behind bioluminescence. Recent research has revealed that these light-emitting abilities may have evolved as a means of defense against predators, camouflage, or as a form of communication within species. The study of bioluminescence has also led to the development of new technologies, such as bioluminescent sensors and lighting systems.
科學(xué)家們?nèi)栽诮议_生物發(fā)光背后的奧秘。最近的研究表明，這些發(fā)光能力可能已經(jīng)進化為一種防御捕食者、偽裝或與物種內(nèi)部交流的手段。對生物發(fā)光的研究還促進了新技術(shù)的發(fā)展，如生物發(fā)光傳感器和照明系統(tǒng)。
As humanity continues to explore and understand the natural world, the wonders of bioluminescence serve as a reminder of the infinite possibilities and beauty that exist beyond our everyday experience. They inspire us to protect and preserve these fragile ecosystems, ensuring that future generations can also marvel at the magic of light in the dark.
隨著人類繼續(xù)探索和了解自然界，生物發(fā)光的奇跡提醒我們，在我們?nèi)粘＝?jīng)驗之外，存在著無限的可能性和美麗。它們激勵我們保護和維持這些脆弱的生態(tài)系統(tǒng)，確保后代也能驚嘆于黑暗中光的魔力。
問題
1.What is the main focus of the passage?
A) The dangers of exploring ancient forests.
B) The discovery of new marine species.
C) The phenomenon of bioluminescence in nature.
D) The impact of human activities on bioluminescent organisms.
2.What is the primary purpose of bioluminescence in ocean creatures like firefly squids?
A) To attract prey.
B) To communicate with other species.
C) To illuminate their surroundings for navigation.
D) To confuse predators.
3.Where can bioluminescence be found outside of the ocean?
A) In the depths of volcanoes.
B) In certain terrestrial environments like forests and caves.
C) On the surface of plants during the night.
D) In the skies during meteor showers.
4.What has recent research on bioluminescence revealed?
A) It is a recently evolved trait in most organisms.
B) It has no practical applications in modern technology.
C) It may have evolved for various purposes, including defense.
D) It is only present in a limited number of species.
5.What motivates people to protect and preserve bioluminescent ecosystems?
A) The potential economic benefits from tourism.
B) The scientific value of studying these unique organisms.
C) The aesthetic appeal and wonder they inspire in humans.
D) The necessity to maintain biodiversity for food production.
6.Which of the following is NOT mentioned as a possible function of bioluminescence?
A) Hunting prey.
B) Camouflage.
C) Communication within species.
D) Attracting pollinators.
答案解析
1.答案: C
解析：文章主要介紹了自然界中的生物發(fā)光現(xiàn)象。
2.答案: D
解析：第二段提到，像螢火蟲魷魚這樣的海洋生物利用生物發(fā)光能力來捕獵、交流或照亮周圍環(huán)境，而在這幾種功能中，捕獵往往涉及迷惑捕食者。
3.答案: B
解析：第三段明確提到，生物發(fā)光不僅限于海洋，還可以在森林和洞穴等陸地環(huán)境中找到。
4.答案: C
解析：第四段提到，最新研究揭示了生物發(fā)光可能進化出了多種用途，包括防御。
5.答案: C
解析：最后一段提到，生物發(fā)光的奇跡提醒我們自然界中存在著超越日常經(jīng)驗的美麗和可能性，它們激發(fā)我們保護和維持這些脆弱的生態(tài)系統(tǒng)，以確保后代也能欣賞到黑暗中的光的魔力。這表明人們保護生物發(fā)光生態(tài)系統(tǒng)的動機主要是它們帶給我們的美學(xué)享受和靈感。
6.答案: D
解析：文章第四段提到生物發(fā)光可能進化出的用途包括防御捕食者（間接與捕獵相關(guān)）、偽裝和物種內(nèi)的交流，但沒有提到吸引傳粉者作為生物發(fā)光的一個功能。
以上就是英語四級閱讀練習：生物發(fā)光的文章示例，希望這些練習能夠成為你英語學(xué)習路上的得力助手，助你輕松應(yīng)對四級考試！
