精英家教网 > 初中英语 > 题目详情
Can plants eat people? Probably not, but there are many plants that eat meat. Some of them are big. And they can eat small animals. One famous meat-eating plant is the Venus flytrap(捕蝇草).
The Venus flytrap is a very strange plant. It grows in dry parts of the United States. Its leaves are like the pages of a book. They can open and close very quickly. Inside the leaves, there are three small hairs. If a fly touches one of the hairs, the leaf closes quickly. The fly cannot get out. In about half an hour, the leaf presses the fly until it is dead. Then, the plant covers the fly. Slowly, the plant eats the fly.
Why do plants do it? Most plants get what they need from the sun, the air, and the ground. In some places, the ground is very poor. It doesn’t have all these important things, especially nitrogen(氮).Animal meat has a lot of nitrogen, so some plants eat meat to get what they need. Let’s hope that some of the bigger plants don’t get the same idea!
小题1:The Venus flytrap is a kind of       .
A.plantB.animalC.foodD.meat
小题2:The Venus flytrap grows in        .
A.most parts of the worldB.some parts of Africa
C.dry parts of the United StatesD.wet parts of England
小题3:From the passage, we learn that        .
A.all plants can eat peopleB.all plants can eat animals
C.some plants can eat peopleD.some plants can eat animals
小题4:he underlined word “presses” probably means       in Chinese.
A.挤压B.关上C.打开D.松开
小题5:Some plants eat animal meat because __________.
A.plants are dangerous to animals
B.animals are dangerous to plants
C.plants want to get what they need from animal meat
D.plants want to protect themselves against animals

小题1:A
小题2:C
小题3:D
小题4:A
小题5:C

试题分析:本文介绍了一种能吃动物的捕蝇草,它是一种很奇特的植物,生长在美国的干旱地区,它的叶子能把苍蝇卷进去,挤压致死,然后慢慢地把它吃掉。研究表明,植物吃动物是因为它们需要从动物肉里得到它们所需要的东西。
小题1:细节理解题。根据短文第一段One famous meat-eating plant is the Venus flytrap(捕蝇草).描述,可知捕蝇草就是一种有名的食肉植物,所以它是一种植物,故选A。
小题2:细节理解题。根据短文第二段 It grows in dry parts of the United States. 描述,可知捕蝇草生长在美国的干旱地区,故选C。
小题3:细节理解题。根据短文第一段there are many plants that eat meat. Some of them are big.And they can eat small animals. 描述,可知一些植物可以吃动物,故选D。
小题4:词义猜测题。根据短文第二段In about half an hour, the leaf presses the fly until it is dead. 描述,可知树叶挤压苍蝇,直到它死掉,所以press应是“挤压”的意思,并且其他几个选项的动作不致于让它死掉,故选A。
小题5:细节理解题。根据短文第三段Animal meat has a lot of nitrogen, so some plants eat meat to get what they need.描述,可知植物是想从动物肉里得到它们所需要的东西才会把动物吃掉,故选C。
练习册系列答案
相关习题

科目:初中英语 来源:不详 题型:阅读理解

What will the weather be like in the future? Some people say they can know the weather from animals.
If birds are flying high in the sky, there will be a nice day. When they sit in trees or stay close together, bad weather is on the way. Ants often build their homes on the steep (陡峭的) side just before the rain comes. Cats like to clean their ears before the rain. Chickens make a loud noise and run here and there when the rain is coming. Frogs will stay in the water and make a lot of noise, too. But on a nice day, they are quiet and jump out of the water. Turtles (海龟) often look for higher ground and cows like to lie down when the rain is on the way. 
小题1:How will the weather be if birds are flying high in the sky?
A.Sunny.B.Windy.C.Rainy.D.Snowy.
小题2:What do cats like to do before the rain?
A.Clean their feet.B.Clean their ears.
C.Run everywhere.D.Stay at home.
小题3:How many animals does the passage mention (提到)?
A.Three.B.Four.C.Five.D.Seven.
小题4:What’s the best title for the passage?
A.Animals.B.Animals like different weather.
C.The Weather.D.Animals and weather.

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解

Young people can have problems with their minds. Some students become worried because they have to study very hard and they have too much homework to do every day. Others have trouble getting on well with people like their teachers and classmates.
Liu Wei, a junior 2 student from Shandong, could not understand his teacher and was doing badly in his lessons. He became so worried about it that he started to cut his finger with a knife.
Another student, Xiao Li from a university in Shanghai, got on badly with his roommate, Xiao Huang. He killed his roommate Xiao Huang by poisoning(投毒) the water in the drinking machine in their dormitory(寝室).
A recent report says about 18% of teenagers(青少年) have mental(精神上的) problems. Their troubles include being worried and very unhappy, and having problems in learning and getting on with people. Many students who have problems won’t go for advice or help. Some think they will look stupid if they go to see a doctor. Others don’t want to talk about their secrets.
Liang Hong, an expert(专家) on teenagers from Beijing Hospital has the following advice for teenagers:
Talk to your parents or teachers often.
Take part in group activities and play sports.
Go to see a doctor if you feel unhappy or unwell.
小题1:Liu Wei cut his finger with a knife because _______.
A.he was afraid ofh isteacher
B.his finger was badly hurt
C.he didn’t look cool
D.he was so worried about his studies
小题2:What was Xiao Li’s problem?
A.He did badly in his lessons.
B.He had a bad headache.
C.He had trouble getting on well with his roommate.
D.He didn’t afford to pay for his education.
小题3:If a student often feels worried and unhappy, he or she may have ______.
A.mental problemsB.a coldC.no familyD.no money
小题4:Students who have problems won’t go to see a doctor because ______.
A.they don’t think doctors can help them
B.they think they will look stupid
C.they can’t afford it
D.they don’t think their problems are serious
小题5:What should we do if we have problems with our minds?
A.We should argue with others.B.We should eat more.
C.We should talk to others often.D.We should cut our fingers.

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解

When US student Olivia Priedeman, 17, woke up one morning, she thought she had had a dream about making plans with a friend.
But it wasn’t a dream. Her phone showed that during the night, Priedeman had read a text message from her friend. She did it while she was fast asleep.
Reading and sending text messages while asleep—called “sleep texting”—is an unusual sleep behaviour, similar to sleepwalking. It’s also a growing concern(关心的事) among doctors: young people can’t live without their cell phones.
One in three teenagers sends more than 100 text messages a day, according to the Pew Internet & American Life Project. And at least four out of five teenagers said they sleep with their phone on or near their bed.
Elizabeth Dowdell, a professor at Villanova University in Pennsylvania, has studied sleeping texting. She said that having a phone nearby all night is a big part of the problem.
Andrew Stiehm, a sleep medicine expert with Allina Health in Minnesota, agrees. It’s possible for the part of the brain that controls motor skills (动作技能) to wake up, while the part of the brain that controls memory and judgment(判断) may be still asleep. That’s why some people can perform basic movements ---such as walking, talking, texting or even driving—while they’re sleeping. Some of Dowdell’s students said that they’re disturbed by their nighttime texting behavior. But because sleep texting is unconscious, it’s a difficult habit to break. Dowdell said she knows of some students who wear socks on their hands to keep themselves from texting.
Marjorie Hogan, a doctor at Hennepin County Medical Center in Minneapolis, Minnesota, suggests keeping all electronic devices(电子设备) outside the bedroom at certain times.  
小题1:What happened to Olivia Priedeman?
A.She sleepwalked to a friend’s house.
B.She dreamed of making plans with a friend.
C.She phoned one of her friends during the night.
D.She read a text message from her friend while asleep.
小题2:Which part the brain controls keeps awake while asleep?
A.judgmentB.languageC.memoryD.motor skills
小题3:What does the underlined word “unconscious” mean?
A.无法B.无意识的C.无反应的D.无规律的
小题4:What does doctor Hogan suggest people who sleep text do?
A.Stop text during the daytime.
B.Take some medicine to control the behaviour.
C.Keep their phones out of their bedrooms while they sleep.
D.Wear socks on their hands to stop themselves from texting.
小题5:We can learn from the passage that ________.
A.It’s easy to give up a sleep texting habit.
B.One in three teenagers has a sleep texting habit.
C.Sleep texting can reduce the quality of one’s sleep.
D.Sleep texting does more harm to one’s health than sleepwalking.

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解

The world would be a very different place if someone hadn’t invented the lift. There would be few, if any, high-rise buildings because people would refuse to climb many stairs. By the time workers reached their offices on the top floors of a tower building, it would be time to go home – if they were not too tired for the long walk down!

The first lift that we know about was used by the Greek scientist, Archimedes, in about 230 BC. It was a simple place that could be pulled up and down with a rope. A lift like this was used much later in the 12th century by priests who lived on top of a mountain at Metereo in Greece. Because they were afraid of killers, the priests had not built any stairs up the mountain. The only way up was by lift, which priests worked from the top of the mountain.
A few hundred years later, a Frenchman, Villayer, invented a ‘flying chair’ which used a rope and a place. A number of rich people had these ‘flying chairs’ built in their homes, including Queen Anne of England in Windsor Castle and Louis XVI of France at Versailles. Unluckily, Louis’ daughter was badly hurt when using one of the chairs, and Villayer ran away, afraid that he would be punished.
The main problem for lift engineers was that either humans or animals were needed to pull the ropes. This problem was not worked out until the discovery of steam power. But even steam powered lifts were not always safe because they also used ropes which sometimes broke. If the rope broke - which it sometimes did - the lift fell to the ground and people in it were killed or hurt. This problem worked out in 1854 when an American, Elisha Otis, invented something which stopped the lift from falling if the rope broke. At first Otis lifts were used only in factories, then in 1857 he built one in a large New York store. Now lifts use electric power and are completely safe. They also travel very quickly. Some lifts travel faster than 60 kilometers an hour.
小题1:The writer thinks that lifts are important today because __________.
A.people like playing on them
B.they are the best way of using steam power
C.we need them for tall buildings
D.workers are lazy
小题2:The 12th century priests had a simple lift instead of stairs because ___________.
A.they thought the stairs were broken
B.they liked having stairs and a lift
C.the lived at the bottom of a mountain
D.they were afraid of killers
小题3:Villayer thought he would be punished because ____________.
A.poor people could not afford his ‘flying chair
B.someone was hurt in one of his ‘flying chairs’
C.his ‘flying chair’ did not work at all
D.he ran away with Louis XVI’s daughter
小题4:Steam power meant that ________  .
A.they did not need a living thing to pull the ropes
B.Elisha Otis could invent a lift that would not fall
C.the rope always broke
D.they could use lifts in factories

查看答案和解析>>

科目:初中英语 来源:不详 题型:完形填空

阅读下面的短文,掌握其大意,然后从各题所给的四个选项中选出一个最佳答案。
Many children act in TV shows. They work several hours every day, _____ they can't go to regular _____. How do they get their schooling?
In Hollywood, about forty ______ give lessons for the children. Their work is very ______. They make sure that the child ______ many different subjects. They make sure, ______, that the child gets enough _____ and play.
Children in Hollywood must attend classes twenty _______ each week. If not, they can't _______ in TV shows any longer.
TV children are usually ______ pupils, and most of their teachers ______ this kind of work. They give the pupils ______ in many interesting _______. Sometimes the “classroom” is a Mississippi _____. Sometimes it is the inside of a spaceship. Often the pupils become ______ stars.
小题1:
A.soB.forC.butD.because
小题2:
A.cinemasB.factoryC.schoolD.farm
小题3:
A.workersB.teachersC.doctorsD.players
小题4:
A.importantB.niceC.interestingD.good
小题5:
A.learnsB.knowsC.forgetsD.loves
小题6:
A.stillB.yetC.tooD.already
小题7:
A.moneyB.restC.studyD.practice
小题8:
A.daysB.monthsC.weeksD.hours
小题9:
A.sitB.studyC.workD.teach
小题10:
A.badB.goodC.busyD.lonely
小题11:
A.likeB.hateC.followD.think
小题12:
A.booksB.pensC.lessonsD.pencils
小题13:
A.placesB.roomsC.marketsD.parks
小题14:
A.busB.trainC.carD.boat
小题15:
A.brightB.healthyC.famousD.lucky

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解

We each have a memory(记忆力). That’s why we can still remember things after a long time. Some people have very good memories and they can easily learn many things by heart, but some people can only remember things when they say or do them again and again. Many of the great men of the world have got surprising memories.
A good memory is a great help in learning a language. Everybody learns his mother language when he is a small child. He hears the sounds, remembers them and then he learns to speak. Some children are living with their parents in foreign countries. They can learn two languages as easily as one because they hear, remember and speak two languages every day. In school it is not so easy to learn a foreign language because the pupils have so little time for it, and they are busy with other subjects, too.
But your memory will become better and better when you do more and more exercises.
根据短文内容,选择最佳答案。
小题1:Some people can easily learn many things by heart because             .
A.they always sleep very wellB.they often eat good food
C.they read a lot of booksD.they have very good memories
小题2:Everybody learns his mother language          .
A.at the age of sixB.when he is a small child
C.after he goes to schoolD.when he can read and write
小题3:Before a child can speak, he must             .
A.read and writeB.make sentences
C.hear and remember the soundsD.think hard
小题4:In school the pupils can’t learn a foreign language well because         .
A.they have no good memoriesB.they have no recorders
C.they have too much time for itD.they are busy with other subjects
小题5:Your memory will become better and better         .
A.if you have plenty of good food
B.if you do more and more exercises
C.if you do morning exercises every day
D.if you get up early

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解

People at home keep asking me, "Is it hard Why have you learned it so well?" Well, there's one thing that makes Chinese easy to learn: there are so many people to talk to.to learn Chinese? You've probably heard that it's the most spoken language. Today it's also one of the most written languages online. And with so many Chinese people interested in learning English, it couldn't be easier to find a friend for language learning. You just have to know where to look for them.
The really good place to look for them is QQ. QQ has the same status(地位) in China as AIM (AOL Instant Messenger) does in the US. It is reported that at any moment, up to 9,000,000 people are using QQ. They're at work, or in a web café, or at home, and the information of the users can be found. If you sign on with your address set to "abroad", you'll soon find that many thousands of them are interested in speaking to you! This is a great way for you to learn Chinese, and for them to learn English. I think that it's a very interesting way of cultural contact(文化交流), too, for ordinary people from around the world to be able to have one-on-one contact.
小题1:In the first paragraph, the writer tells us ___________.
A. why his family members want to learn Chinese
B. Chinese isn’t so hard to learn as his friends think 
C. the easiest thing to do is learning Chinese
小题2:From the second paragraph we know that QQ and AIM are __________.
A. addresses for the Internet users    
B. documents(文件) you need to get online
C. tools(工具)for people to talk online      
小题3:Offices, web cafés and homes ____________.
A. have the most people online
B. provide both QQ and AIM in China
C. are the best places for English learners  
小题4:The writer wrote this passage mainly to __________.
A. tell a way of learning Chinese      
B. show what the Chinese people are doing
C. tell the importance of learning Chinese 
小题5:The writer of this passage is maybe ___________.
A. a Chinese who works abroad      
B. an expert(专家)who works at home
C. an American who works in China  

查看答案和解析>>

科目:初中英语 来源:不详 题型:阅读理解



China's first moon rover (月球车), Yutu, set off from the lander(登陆车) early on December 15, several hours after the Chang'e-3 probe (探测器) soft-landed on the moon surface.
The 140 kg six-wheeled rover touched the moon surface at 4:35 a.m., leaving deep lines on the loose moon land. This was recorded by the camera on the lander and the images were sent to the earth, according to the Beijing Aerospace Control Center. After that, the rover and lander will take photos of each other and start their own science explorations.
Earlier this morning, engineers made final checks of the environment of the landing area and the situation of the probe(探测仪). Yutu, reached its solar panel (光板) and started to drive slowly to the moon at 3:10 a.m.. It took Yutu nearly a whole hour to complete the simple task.
Chang'e-3 landed at the Bay of Rainbows on the moon, at 9:11 p.m. on December 14, making China the third country in the world to carry out such a mission (执行此类任务) after the United States and Russia.
In old Chinese tales, Yutu was the white pet rabbit of Chang'e’s. The name for the rover was selected following an online survey that collected several million votes from people around the world.
The rover, 1.5 meters long with its two wings folded (折叠), 1 m in width and 1.1 m in height, is a perfect robot controlled by the command center from the earth. It will face challenges including temperature differences of more than 300℃ on the moon.
Yutu will do some research and look for natural resources (资源) for three months, while the lander will conduct an exploration at the landing place for one year. Then they will have a good rest on the moon and will not be used for a long time until China’s next probe visits the moon again.
小题1:Which is the best title for the passage above?
A.The American’sfirst rover on the moon
B.The tale of Chang’e
C.The journey to the moon
D.Yutu explores the moon
小题2:Which is the correct order of the following events?
a. The 140 kg six-wheeled rover touched the moon surface.
b. The rover and lander will take photos of each other.
c. Yutu started to drive slowly to the moon.
d. Chang'e-3 landed at the Bay of Rainbows on the moon.
A.a-b-c-dB.c-d-a-bC.d-c-a-bD.c-a-b-d
小题3:What does the underlined word “width” mean in Chinese?
A.智力B.宽度C.重量D.长度
小题4:Which of the following is true according to the passage?
A.The moon had been visited by only two countries before 2013.
B.Yutu is a perfect robot under the control of its own computer.
C.Yutu and Chang’e will return to the earth after the one-year mission.
D.Chang’e-3 is 140 kg in weight.
小题5:There will soon be a second moon rover to explore the moon. Which is its proper name?
A.Chang’e-5 B.Yutu-2 C.Shenzhou-11 D.Tiangong-2

查看答案和解析>>

同步练习册答案