高三英语植物保护的可持续发展策略练习题20题
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高三英语植物保护的可持续发展策略练习题20题
1
<背景文章>
Tropical rainforests are one of the most remarkable ecosystems on Earth. They are home to an incredibly diverse array of plant species. The rainforest canopy is like a complex web of life, with countless vines, epiphytes, and towering trees.
The diversity of plants in tropical rainforests is truly astonishing. There are plants of all shapes and sizes, from delicate orchids to massive hardwood trees. These plants play crucial ecological roles. They help regulate the climate by absorbing carbon dioxide and releasing oxygen. They also provide habitat for a vast number of animal species.
However, tropical rainforests are facing numerous threats. Deforestation is a major concern. Logging, agriculture, and urban expansion are destroying large areas of rainforest. Climate change is also having an impact, as rising temperatures and changing rainfall patterns can affect the growth and survival of rainforest plants.
1. What is the main idea of the passage?
A. The beauty of tropical rainforests.
B. The importance of plant diversity in tropical rainforests.
C. The threats to tropical rainforests.
D. The ecological roles of plants in tropical rainforests.
答案:B。
解析:文章主要讲述了热带雨林中植物的多样性、生态作用以及面临的威胁,其中重点强调了植物多样性的重要性。
2. What are tropical rainforests home to?
A. A few plant species.
B. An incredibly diverse array of plant species.
C. Only hardwood trees.
D. Only orchids.
答案:B。
解析:文章开头就提到热带雨林是home to an incredibly diverse array of plant species。
3. What ecological role do plants in tropical rainforests play?
A. They absorb oxygen and release carbon dioxide.
B. They provide habitat for a small number of animal species.
C. They help regulate the climate by absorbing carbon dioxide and releasing oxygen.
D. They have no ecological role.
答案:C。
解析:文中明确提到They help regulate the climate by absorbing carbon dioxide and releasing oxygen。
4. What is a major threat to tropical rainforests?
A. Lack of water.
B. Deforestation.
C. Too much oxygen.
D. Lack of sunlight.
答案:B。
解析:文中提到Deforestation is a major concern。
5. How can climate change affect rainforest plants?
A. It can make them grow faster.
B. It can make them smaller.
C. It can affect their growth and survival.
D. It has no impact on rainforest plants.
答案:C。
解析:文章提到Climate change is also having an impact, as rising temperatures and changing rainfall patterns can affect the growth and survival of rainforest plants.
2
<背景文章>
Deserts are harsh environments, but many plants have evolved remarkable strategies to survive. Desert plants have developed unique adaptations to cope with the extreme conditions. One of the most important adaptations is their ability to conserve water. Many desert plants have thick, waxy leaves that reduce water loss through evaporation. Some plants have deep root systems that can reach underground water sources. Others have succulent leaves or stems that store water.
Desert plants also have adaptations to deal with high temperatures. Some plants have reflective surfaces that help to reduce heat absorption. Others have small leaves or spines that reduce the surface area exposed to
the sun. In addition, desert plants often have a slow growth rate, which allows them to conserve energy and resources.
Despite their harsh environment, desert plants play an important role in the ecosystem. They provide food and shelter for a variety of animals, and they help to stabilize the soil and prevent erosion. Desert plants also have cultural and economic value. Some desert plants are used in traditional medicine, and others are harvested for food or other products.
However, desert plants are facing many threats. Habitat destruction, climate change, and overgrazing are all putting pressure on desert ecosystems. To protect desert plants, it is important to take measures such as reducing habitat destruction, conserving water, and controlling overgrazing. We can also support research and conservation efforts to better understand and protect these unique plants.
6. What is one of the most important adaptations of desert plants?
A. Thick, waxy leaves.
B. Deep root systems.
C. Succulent leaves or stems.
D. Reflective surfaces.
答案:A。
解析:文章中提到“One of the most important adaptations is their ability to conserve water. Many desert plants have thick, waxy leaves that reduce water loss through evaporation.”,可知沙漠植物最重要的适应之一是有厚厚的、有蜡质的叶子来减少水分蒸发。
7. How do some desert plants deal with high temperatures?
A. By having thick, waxy leaves.
B. By having deep root systems.
C. By having reflective surfaces.
D. By having succulent leaves or stems.
答案:C。
解析:文中提到“Some plants have reflective surfaces that help to reduce heat absorption.”,即一些沙漠植物有反射表面来减少热量吸收,从而应对高温。
8. What is the role of desert plants in the ecosystem?
A. They provide food and shelter for animals.
B. They help to stabilize the soil.
C. They have cultural and economic value.
D. All of the above.
答案:D。
解析:文章中分别提到沙漠植物为动物提供食物和庇护所、帮助稳定土壤以及有文化和经济价值。
9. What are the threats to desert plants?
A. Habitat destruction.
B. Climate change.
C. Overgrazing.
D. All of the above.
答案:D。
解析:文中提到“However, desert plants are facing many threats. Habitat destruction, climate change, and overgrazing are all putting
pressure on desert ecosystems.”。
10. What measures can we take to protect desert plants?
A. Reducing habitat destruction.
B. Conserving water.
C. Controlling overgrazing.
D. All of the above.
答案:D。
解析:文章提到“To protect desert plants, it is important to take measures such as reducing habitat destruction, conserving water, and controlling overgrazing.”。
3
<背景文章>
Aquatic plants play a crucial role in maintaining the balance of aquatic ecosystems. They provide oxygen, food, and shelter for a wide variety of organisms. These plants also help in purifying water by absorbing pollutants and excess nutrients.
However, aquatic plants face several challenges. One of the major challenges is habitat destruction due to human activities such as dredging, filling of wetlands, and construction along water bodies. Pollution from industrial and agricultural runoff also poses a significant threat to aquatic plants. Invasive species can outcompete native aquatic plants and disrupt the ecosystem.
To ensure the sustainable development of aquatic plants, several
measures can be taken. Conservation efforts should be focused on protecting and restoring their habitats. This can be achieved through the establishment of protected areas and the implementation of strict regulations on activities that damage aquatic habitats. Public awareness about the importance of aquatic plants should be increased to encourage people to take part in conservation activities.
Research and monitoring are also essential for understanding the status and trends of aquatic plants. This will help in developing effective conservation strategies and identifying areas that need immediate attention.
11. Aquatic plants provide all of the following except ___.
A. oxygen
B. food
C. shelter
D. carbon dioxide
答案:D。
中文解析:文章中提到水生植物为各种生物提供氧气、食物和庇护所,没有提到提供二氧化碳。
12. One of the major challenges faced by aquatic plants is ___.
A. lack of sunlight
B. habitat destruction
C. overpopulation
D. lack of water
答案:B。
中文解析:文章中明确提到水生植物面临的主要挑战
之一是栖息地破坏。
13. Invasive species pose a threat to aquatic plants by ___.
A. providing food
B. purifying water
C. outcompeting native plants
D. producing oxygen
答案:C。
中文解析:文章提到入侵物种会与本地水生植物竞争并破坏生态系统。
14. To ensure the sustainable development of aquatic plants, we should ___.
A. ignore their importance
B. destroy their habitats
C. take conservation measures
D. introduce more invasive species
答案:C。
中文解析:文章提到为确保水生植物的可持续发展应采取保护措施。
15. Research and monitoring of aquatic plants are important for ___.
A. entertainment
B. understanding their status and trends
C. causing pollution
D. reducing public awareness
答案:B。
中文解析:文章提到研究和监测水生植物对于了解其
现状和趋势很重要。
4
<背景文章>
Temperate forests are a diverse and fascinating ecosystem. The plants in temperate forests play crucial roles in maintaining the balance of nature. These forests are characterized by a wide variety of tree species, including oak, maple, beech, and pine.
The plants in temperate forests have several important ecological functions. They help regulate the climate by absorbing carbon dioxide and releasing oxygen. They also play a key role in water cycle, absorbing rainwater and releasing it slowly into rivers and streams. In addition, they provide habitat for a wide range of wildlife, from small insects to large mammals.
The protection of temperate forest plants is of great significance. It helps to maintain biodiversity and ensure the survival of many species. Moreover, it can also provide economic benefits, such as timber production and tourism.
However, temperate forests are facing many threats, such as deforestation, climate change, and invasive species. To protect these precious ecosystems, we need to take measures such as sustainable forest management, conservation of endangered species, and reduction of carbon emissions.
16. What are the characteristics of temperate forests?
A. Only one tree species.
B. A wide variety of tree species.
C. No wildlife.
D. No ecological functions.
答案:B。
解析:文章中明确提到“The plants in temperate forests are characterized by a wide variety of tree species”,温带森林的特点是有各种各样的树种。
17. What is the ecological function of plants in temperate forests?
A. Only release carbon dioxide.
B. Only absorb oxygen.
C. Help regulate the climate and play a role in water cycle.
D. Have no ecological functions.
答案:C。
解析:文章提到“They help regulate the climate by absorbing carbon dioxide and releasing oxygen. They also play a key role in water cycle”,温带森林的植物有助于调节气候和在水循环中发挥作用。
18. What is the significance of protecting temperate forest plants?
A. No significance.
B. Only provide economic benefits.
C. Maintain biodiversity and provide economic benefits.
D. Only provide habitat for wildlife.
答案:C。
解析:文章中说“The protection of temperate forest plants is of great significance. It helps to maintain biodiversity and ensure the survival of many species. Moreover, it can also provide economic benefits”,保护温带森林植物有助于维持生物多样性并提供经济效益。
19. What are the threats to temperate forests?
A. No threats.
B. Only deforestation.
C. Deforestation, climate change, and invasive species.
D. Only climate change.
答案:C。
解析:文章提到“However, temperate forests are facing many threats, such as deforestation, climate change, and invasive species”,温带森林面临着砍伐、气候变化和入侵物种等威胁。
20. What measures can we take to protect temperate forests?
A. Do nothing.
B. Only cut down trees.
C. Sustainable forest management, conservation of endangered species, and reduction of carbon emissions.
D. Only increase carbon emissions.
答案:C。
解析:文章最后提到“To protect these precious ecosystems, we need to take measures such as sustainable forest management, conservation of endangered species, and reduction of carbon emissions”,我们可以采取可持续森林管理、保护濒危物种和减少碳排放等措施来
保护温带森林。