组卷网 > 知识点选题 > 植物
更多: | 只看新题 精选材料新、考法新、题型新的试题
解析
| 共计 16 道试题
阅读理解-阅读单选(约400词) | 较易(0.85) |
文章大意:本文是一篇新闻报道,主要报道了巴黎的一家初创公司Neoplants开发了一种特殊的室内植物,这种植物的DNA被改造过,可以吸收室内空气中的有害污染物,从而改善室内空气质量。

1 . In a Parisian old shoe factory on the city’s outskirts, a new kind of life is taking root. Neoplants, a startup from Paris, has developed a special houseplant that could potentially help improve indoor air quality by removing harmful pollutants.

The plant is a modified variety of one of the most popular and low-maintenance houseplants. Its DNA has been altered to enhance its capacity to absorb volatile organic compounds (VOCs) from the air we breathe inside our homes. These VOCs include substances like formaldehyde, benzene. toluene. ethylbenzene, and xylene, which are commonly found indoors and can be harmful in large quantities.

The genetic tweaking also allows the plant to convert the absorbed VOCs into substances it can use. such as sugars and carbon dioxide, which then fuel its growth. While Neoplants’concept is quite promising, proving its effectiveness is a challenge.

Plant shops often claim their greenery can purify the air, but much of this belief stems from research conducted by NASA back in 1989. They found that houseplants could indeed absorb certain toxins. However, achieving the same level of toxin removal as simply opening a window would require an impractical number of plants   — anywhere from 10 to 1,000 per square meter.

So, does Neoplants’genetically modified houseplant offer a better solution? Field tests haven’t yielded definitive results yet, but there is hope for more conclusive testing in the future with the help of a new lab equipped with unique non-absorbent rooms that mimic real-life conditions . Additionally, the company is exploring potential applications for its gene-editing technology in areas such as carbon capture and phytoremediation, where plants are used to clean up contaminated environments

Neoplants is relying on patience and a bit of faith. It takes time for innovations to mature. “This will be the first time such a product exists.” says the company’s CEO. drawing a parallel to the early days of computers, which were not very powerful initially but still represented a significant breakthrough.

With Neoplants’ vision, the old shoe factory on the edge of Paris isn’t just a place where shoes were made; it’s where a novel approach to cleaning our indoor air is being cultivated — one that could someday make our homes healthier and more environmentally friendly.

1. What does Neoplants’genetically modified houseplant aim to do?
A.maintain its capacity easilyB.absorb VOC’s massively
C.alter its DNA completelyD.fuel its growth quickly
2. What can be inferred from this passage?
A.The absorbed VOCs can enhance the growth of the plant.
B.Opening a window can remove the same level of toxins as the Neoplants.
C.Neoplants will need powerful computers to make a significant breakthrough.
D.Conclusive testing needs conducting to achieve definite results.
3. What does the underlined term “phytoremediation” in paragraph 5 most likely mean?
A.The process of using plants to absorb nutrients.B.The process of using plants to purify the air.
C.The process of using plants to explore applications.D.The process of using plants to edit certain genes.
4. Where is the text probably taken from?
A.Science fiction.B.A scientific textbook.C.A news article.D.An art magazine.
7日内更新 | 42次组卷 | 1卷引用:河南省三门峡市2023-2024学年高二下学期5月期末英语试题
语法填空-短文语填(约200词) | 较易(0.85) |
名校
文章大意:本文是一篇说明文。2023年11月,中国启动了“以竹代塑”三年行动计划,本文主要介绍了竹子的特点和优势。
2 . 阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。

In November 2023, China launched a three-year action plan to promote the use of bamboo as a replacement     1     plastic. Actually, I’ve been using bamboo products more often over the years.

The look and feel of bamboo are absolutely above and beyond plastic,     2     there must be more positive aspects to bamboo other than just aesthetics (美学). When compared to    3     (healthy) plastic, bamboo is a highly renewable, natural material that is biodegradable (可生物降解的) and     4     (become) the “green gold” of modern times in recent years because it has so many good qualities.     5     (live) in a time when most of our homes are filled with plastic, I think it’s time     6     (wake) up to the green alternative and realize     7     (it) full potential as a planet protector.

This super-powered plant is actually a grass and looks like a weed in terms of     8     quickly it can grow and where it can live. The production costs of bamboo are     9     (extreme) low due to the easy availability of this material, and it requires almost zero adjustment when people produce bamboo products. From household objects to decorative settings, the quantity of uses bamboo has     10     (go) beyond our wildest dreams and I’d love to see it becoming more popular as time goes on.

阅读理解-七选五(约280词) | 较易(0.85) |
名校
文章大意:这是一篇说明文。短文介绍了如何在后院里面种植一些蔬菜的一些方法和步骤。

3 . Many people want to grow their own food in their own backyard, but they don’t know how to start. This article will teach you how to start!

Find out what plants to get. Get plants that can grow in your area, and make sure you plant them at the right time of the year.     1     Usually you should start your garden after the last frost date in the spring t While they’re technically fruits, a good starter plant to grow is tomatoes. You can plant these in a pot or in your garden.

    2     Make sure there is enough space to grow your plants. Use a tiller (犁) and till the whole space you will be gardening. Then pull out any weeds and move any large rocks. Find out how big your plants get and space them accordingly. If your plant needs slightly acidic (酸性的) soil, get an acid metre and make sure the soil has enough acidity.     3     To grow them well, you can buy fertilizer that can add acidity to the soil.

Buy your plants and fertilizers. You can either get seeds or get plant seedlings. Go to your local nursery and see what they have. Get fertilizer as well.     4     This will make your plants grow, better and faster!

Plant your plants in the garden. Use a hand shovel and dig a small hole big enough to put your plant in. Water your plant before you put it in so you can wet the root ball. Sprinkle (撒) in a little bit of fertilizer and put your plant in.     5    

For seeds, stick your finger into the dirt where you want to plant the seed until the dirt reaches the second joint on your finger.

A.Learn how to start a garden.
B.Plan out your garden wisely.
C.Make sure to get the right fertilizer for your plants.
D.Some plants that need acidity are tomatoes and blueberries.
E.You should grow and water them in spring if you want to have a good start.
F.Then surround the plant with dirt and make a small circle around it for water.
G.If you plant them too early or too late, they could freeze and die before you can harvest vegetables.
阅读理解-阅读单选(约270词) | 较易(0.85) |
文章大意:这是一篇应用文。主要讲述了野生动物电影制片人Dan O’Neill和动物学家Yussef Rafik探索一些被人类遗弃的地方,发现自然如何重新占领和改造这些地方的故事

4 . It’s a fascinating story of how nature is reclaiming and transforming the broken soil we leave behind. Wildlife filmmaker Dan O’Neill and zoologist Yussef Rafik are on a mission to uncover the wildlife secrets hidden inside some abandoned places.

Inchkeith Island

This island off the Scottish coast had been an important strategic location for military defences for over 500 years by 1957. While its buildings might be empty and in bad condition, the wildlife has bloomed. Dan and Yussef watch young seal pups on the beach and spot seabirds and European cave spiders.

Dinorwi c Quarry

Dan and Yussef visit this former slate quarry(采石场) in Wales. Dinorwic closed its doors in 1969 and nature has slowly been reclaiming the land ever since. Dan and Yussef are searching for the fastest animal in the world, the peregrine falcon(游隼) and spot rare wild mountain goats.

Chatterley Whitfield

Today it looks more like a set from a film, but at its peak Chatterley Whitfield was a busy coalmine. Since it was closed in 1977, wildlife has taken hold. Dan and Yussef find plants including sunflowers that have sprung up in the most unlikely places. And hidden cameras capture footage of the rabbits and foxes wandering these empty buildings at night.

Nunhead Cemetery

Dan and Yussef explore one of the seven great graveyards in London, which was closed right after the Second World War and soon became neglected. Now hundreds of species live alongside the dead. Dan spots bright green ring-necked parakeets, the non-native bird that’s made London its home and the pair sample blackberries growing among the graves.

1. What do we know about Inchkeith Island?
A.It played a crucial role in wartime.B.It is located on the Scottish coast.
C.It was used as a setting for a movie.D.It has its buildings well maintained.
2. Which one was the last abandoned?
A.Inchkeith Island.B.Dinorwic Quarry.
C.Chatterley Whitfield.D.Nunhead Cemetery.
3. What is the common feature of the places?
A.They once served the same purpose.B.They are turning wild over the years.
C.They are hidden inside the same island.D.They are controlled by native wildlife.
2024-05-22更新 | 25次组卷 | 1卷引用:2024届江西省九江市高三下学期第三次统一模拟考试英语试题
智能选题,一键自动生成优质试卷~
听力选择题-长对话 | 较易(0.85) |
名校
5 . 听下面一段较长对话,回答以下小题。
1. How does the woman feel at first?
A.Amused.B.Curious.C.Excited.
2. What in the forest made the man think about rotting?
A.Flowers.B.Trees.C.Mushrooms.
3. What does the woman think of yellow mushrooms?
A.Common.B.Special.C.Interesting.
4. When will the speakers return to the forest?
A.On Thursday.B.On Friday.C.On Saturday.
2024-05-17更新 | 13次组卷 | 1卷引用:陕西省西安市中铁中学2023-2024学年高二下学期第一次月考英语试题
阅读理解-七选五(约220词) | 较易(0.85) |
名校
文章大意:这是一篇说明文。短文介绍了玉米在霍皮人生活中的重要作用。

6 . What foods do you use to celebrate with your family? Do you eat something special on your birthday or holidays? Among the Hopi people, many foods for special celebrations are made from corn.

The Hopi people are Native Americans who live in Black Mesa, Arizona, USA. They grow special types of corn with long roots (根), which help the corn reach water in the ground in the hot and dry desert (沙漠).     1     In fact, in Hopi tradition, corn is the first solid food a baby eats.

The Hopi use each color of corn for something different. For example, blue corn is used to make some traditional Hopi foods. Piki is one Hopi food made with blue com. It is like a paper-thin, rolled pancake.     2     When a new baby is born, cobs (玉米棒子) of white corn are placed in the baby’s cradle (摇篮).     3     When girls grow up, they grind (磨碎) com for four days as part of their Coming of Age Ceremony. The Hopi also grind com by hand for wedding ceremonies.

    4     For example, in some Hopi villages, women walk down the Mesa to gather water and firewood every day. Men in those villages run up to 40 miles to their farms every day to grow corn, bean, and chili pepper crops. Other Hopi live in modern homes and use modern technology in their daily lives.     5     Corn is an important part of Hopi life today.

A.The Hopi people have a long history.
B.Corn is also used in Hopi ceremonies.
C.There are different types of corn as well.
D.Corn plays an important role in the Hopi diet.
E.Some Hopi today still live as they did hundreds of years ago.
F.White corn is used to wish a baby good health and long life.
G.But both groups still practice Hopi spirituality and other traditions.
2024-05-11更新 | 36次组卷 | 1卷引用:福建省福州延安中学2023-2024学年高一下学期期中考试英语试卷
阅读理解-阅读单选(约320词) | 较易(0.85) |
名校
文章大意:本文是应用文。文章介绍了四种适合家养的植物。

7 . Keeping plants at home is a healthy and comfortable way of life. The following houseplants can create a most beautiful piece of green for your home.

Bird’s Nest Fern ()

The bird’s nest fern is a good choice for anyone with a house that wouldn’t support sun-loving species. It’s a hardy fern variety adapting to living on forest floors, where the air tends to be cool and damp. It likes to be misted as well, but this doesn’t always mean you need a misting bottle—spraying (喷洒) it in the sink or hanging it near a shower often works as well.

Chinese Money Plant

This is a flowering species that might be most appropriate for experienced plant gardeners looking for a new challenge. It prefers a moderate amount of indirect light, and tends to dry out slightly between watering sessions. It produces new plants easily without any input, directly from its root system. These can coexist in the same pot for a time.

Resurrection Plant

This native of the Mexican desert has adapted to surviving in extreme drought by curling (蜷缩) into a ball and remaining in seemingly lifeless state for years, if necessary. In this form, it can be transported by the wind across the dry landscape to areas with water. It will revive within hours in a shallow bowl of water, unfolding and transforming into a fresh and green moss (苔藓).

Snake Plant

This is a striking houseplant that can be an especially good option for new plant owners who you might not trust to keep a plant alive. It grows happily in almost any condition. While it prefers bright light, it doesn’t mind shade or even artificial light. Plus, thanks to its thick, fleshy leaves, it stores water with remarkable efficiency, which makes it survive without water in the earth.

1. What is special about the bird’s nest fern?
A.It prefers shade.B.It is sun-loving.
C.It tends to grow in the sink.D.It can return to life after death.
2. Which plant will test its owner’s gardening skill most?
A.Bird’s nest fern.B.Chinese money plant.
C.Resurrection plant.D.Snake plant.
3. What do resurrection plant and snake plant have in common?
A.They demand attentive owners.B.They are very drought-tolerant.
C.They will curl for self-protection.D.They can store water for drought.
2024-04-26更新 | 97次组卷 | 1卷引用:2024届河北省雄安新区部分高中高三下学期一模英语试题
阅读理解-阅读单选(约370词) | 较易(0.85) |
文章大意:这是一篇说明文。短文介绍了科学家正设法创造发光植物。

8 . There are a number of animals that give off light in some way-including several kinds of insects and fish. Some kinds of mushrooms give off light, too. But most plants don’t give out light. Now, scientists are working to change that.

When a living thing gives off light, it’s called bioluminescence (生物发光). Fireflies are a well-known example of bioluminescence. Though less well-known, many mushrooms are also bioluminescent. These bioluminescent creatures light up thanks to the chemicals called luciferins (荧光素)inside their bodies. Luciferins cause a chemical reaction that can give off light.

Plants don’t naturally have luciferins, so there are no naturally bioluminescent plants. But that hasn’t stopped scientists from trying to create them. In the past, scientists have created plants that made less bright by adding DNA from shining objects. Scientists have also created plants that can give off light by adding luciferins to plants. But it only works as long as the chemicals last. In 2017, a team was able to cause a plant to give off light for about four hours.

Now, researchers at a Russian company have come up with a new method of creating shining plants. By adding certain parts of the DNA from shining mushrooms to ordinary tobacco plants, the researchers were able to create plants that could make their own luciferins. The scientists reported that the light was about 10 times brighter than in earlier shining plants.

The researchers believe that shining plants could help scientists learn more about the way plants work. For example, the moving patterns or waves of light in the plants may show activities in plants that normally can’t be seen. The shining also helps reveal how plants may be affected by things around them. For example, the plants gave off much more light strongly when a ripe banana skin was nearby. But the researchers don’t think the plants will just be used for science. They think many people may want shining plants for their beauty. So they are working with a company to develop shining plants for sale.

1. What phenomenon does the author describe in paragraph 1?
A.Most animals hate giving off light.
B.Many plants give off light through scientists’ efforts.
C.Animals give off light to protect themselves.
D.It’s hard to find plants that give out light.
2. What happens when a firefly lights up?
A.It gives off lots of heat to warm itself.
B.It has chemical reactions inside its body.
C.It lacks energy due to chemical reactions.
D.It informs other fireflies of the danger.
3. How does the author support his viewpoint in the last paragraph?
A.By showing numbers.B.By making a comparison.
C.By providing examples.D.By making a summary.
4. What is the best title for the text?
A.Human development results in less shining plants
B.Scientists manage to create shining plants
C.People’s lifestyles are reflected in shining plants
D.Geography determines the types of shining plants
阅读理解-阅读单选(约250词) | 较易(0.85) |
文章大意:本文是一篇说明文。文章主要介绍了英国皇家植物园最新发现的3个物种及其各自的特征。

9 . Last year, brilliant’ botanists from Royal Botanic Gardens, Kew, discovered, identified and named 114 spectacular new species of plants and fungi (真菌) from around the world. Let’s find out more about some of Kew’s most wonderful new finds.

ROYAL MUSHROOM

NAME: Queen’s hedgehog fungus

FROM: Surrey, England

Named after the late Queen Elizabeth II, this rare fungus was found in an ancient forest in White Down, Surrey. According to the scientists who discovered it, the soft, white needles under the fungus’15cm-wide cap look like hedgehogs’ needles — giving it the second part of its name. Cool!

WORLD’S STRANGEST DAFFODIL

NAME: Sternbergia mishustinii

FROM: Turkey

The flowers of this rare species are bright yellow, but they’re only 2cm long and don't open up into a visible flower. Just 300 of these plants have been discovered, secret to hide them from illegal plant collectors.

RECORD-BREAKING WATERLILY

NAME: Giant Bolivian waterlily

FROM: Bolivia. South America

Check out this huge waterlily — its 3m wide leaves are big enough for a kid to float on! The big species has just won three Guinness World Records for largest waterlily, largest waterlily leaf and largest undivided leaf. And get this — although the giant plant was only named last year, a dried sample has been kept in Kew’s own Herbarium since 1845! Botanists had thought it was a similar, related species. Thankfully, the case of mistaken identity is all cleared up now. Unbe-leaf-able!

1. What’s Queen’s hedgehog fungus like?
A.It has yellow flowers.B.It’s native to England.
C.It looks like hedgehogs.D.It’s critically endangered.
2. What Guinness record does Giant Bolivian waterlily hold?
A.The oldest fungi.B.The biggest leaves.
C.The fastest growing plant.D.The largest waterlily species
3. Where is the passage most likely to have been taken from?
A.A botanical magazine.B.A geographic textbook.
C.A historical document.D.Guinness World Records.
2024-03-22更新 | 56次组卷 | 1卷引用:2024届湖南省张家界市高三下学期二模考试英语试题
阅读理解-阅读单选(约370词) | 较易(0.85) |
名校
文章大意:这是一篇说明文。短文介绍了从浮萍植中可提炼出植物油并可以转化为生物柴油,用于运输和供暖,可能是一个更可持续的未来的重要组成部分。但是也面临着很多的争议和局限性。

10 . Common water plant could provide a green energy source. Scientists have figured out how to get large amounts of oil from duckweed, one of nature’s fastest-growing water plants. Transferring such plant oil into biodiesel (生物柴油) for transportation and heating could be a big part of a more sustainable future.

For a new study, researchers genetically engineered duckweed plants to produce seven times more oil per acre than soybeans. John Shanklin, a biochemist says further research could double the engineered duckweed’s oil output in the next few years.

Unlike fossil fuels, which form underground, biofuels can be refreshed faster than they are used. Fuels made from new and used vegetable oils, animal fat and seaweed can have a lower carbon footprint than fossil fuels do, but there has been a recent negative view against them. This is partly because so many crops now go into energy production rather than food; biofuels take up more than 100 million acres of the world’s agricultural land.

Duckweed, common on every continent but Antarctica, is among the world’s most productive plants, and the researchers suggest it could be a game-changing renewable energy source for three key reasons. First, it grows readily in water, so it wouldn’t compete with food crops for agricultural land. Second, duckweed can grow fast in agricultural pollution released into the water. Third, Shanklin and his team found a way to avoid a major biotechnological barrier: For the new study, Shanklin says, the researchers added an oil-producing gene, “turning it on like a light switch”by introducing a particular molecule (分子) only when the plant had finished growing. Shanklin says, “If it replicates (复制) in other species-and there’s no reason to think that it would not — this can solve one of our biggest issues, which is how we can make more oil in more plants without negatively affecting growth.”

To expand production to industrial levels, scientists will need to design and produce large-scale bases for growing engineered plants and obtaining oil — a challenge, Shanklin says, because duckweed is a non-mainstream crop without much existing infrastructure (基础设施).

1. What can people get from duckweed firsthand?
A.Plant oil.B.Stable biodiesel.
C.Sustainable water.D.Natural heat.
2. What does paragraph 4 mainly convey?
A.Options for renewable energy.
B.Reasons for engineering genes.
C.The potential of revolutionary energy source.
D.The approach to avoiding agricultural pollution.
3. What is the decisive factor to mass-produce the plant?
A.Industrial levels.B.Unique design.
C.Academic research.D.Basic facilities.
4. What would be the best title for the text?
A.Duckweed PowerB.Duckweed Production
C.Genetic EngineeringD.Genetic Testing
共计 平均难度:一般