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.
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(蚊子) touches one of the hairs, the leaf close quickly. The fly cannot get out. In about half an hour, the leaf presses(擠壓) the fly until it is dead. Then, the plant covers the fly. Slowly, the plant eats the fly.
How can that happen? 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!
小題1:What kind of plant is the Venus flytrap?
A.It is the plant that can be eaten as vegetables
B.It is the plant that can eat people
C.It is the plant that can eat meat.
D.It is the plant that is poisonous(有毒的)
小題2:What are inside its leaves?
A.some small leavesB.some pages of books
C.some flowersD.some hairs
小題3:The Venus flytrap eats flies because__________.
A.It grows in dry partsB.It hates flies
C.It’ll be eaten by fliesD.It needs air and water

小題1:C
小題2:D
小題3:A

試題分析:這篇短文描寫了世界上的食肉植物,以捕蠅草為例講述了植物的捕食過程,并解釋了植物為什么捕食動物的原因。
小題1:根據(jù)One famous meat-eating plant is the Venus flytrap(捕蠅草).及上文描述可知只是一種吃肉的植物,故選C。
小題2:根據(jù)Inside the leaves, there are three small hairs.可知葉子里面有三根小毛發(fā),故選D。。
小題3:根據(jù)Animal meat has a lot of nitrogen, so some plants eat meat to get what they need.及上文描述,可知選A,他生活在干旱地區(qū),只能從這些東西中得到營養(yǎng)。
點(diǎn)評:本文淺顯易懂,層次分明,學(xué)生很容易把握文中中心內(nèi)容。答題中注意帶著問題閱讀短文,一般就能順利找出答題依據(jù)。對于不能直接找到根據(jù)的問題注意聯(lián)系上下文,根據(jù)短文中心總結(jié)出正確答案。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中英語 來源:不詳 題型:閱讀理解

The Turners are American. They are now in Beijing. This is their first visit to China.
They are going to stay in China for three months.  They want to visit some big cities and villages. They hope to learn some Chinese, too.
Mr Turner is a driver. He likes to drive in Beijing. Mrs Turner is a school teacher. She is visiting a city school and a village school. Their daughter is a middle-school student. She meets some Chinese students.
They take a lot of pictures in China. When they are back in America, they are going to show the pictures to their friends. They want the American people to know more about China.
根據(jù)短文內(nèi)容,回答下列問題。
小題1:Where are the Turners from?
小題2:What is Mr. Turner?
小題3:Is Mrs. Turner's daughter a middle-school student?
小題4:How many people are there in Mr. Turner's family?
小題5:Why do they take a lot of pictures in China?

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Do you feel lonely when your best friend isn’t around? Here’s our advice to you-- and to all kids who feel lonely sometimes.
It’ s hard when a best friend isn’t around—maybe because he or she moved to a different school or a different class. You may feel left out at break or lunchtime. You want to have new friends, but how do you make them? Maybe it seems like everybody else already has his or her friends. But remember, there’s always room for more friends.
Start by looking around your classroom—think about which kids you’d like to play with at break. Look for chances to say hi to them, smile, and be friendly. Offer to share something or express your appreciation (欣賞) to them. Invite someone to play with you or say “Do you want to sit here?” in the lunchroom. When you’re at break, walk over to kids you want to play with, act friendly, and say “Hi, can I play, too?” or just join in.
If you have trouble doing this or if you’re feeling shy, ask your teacher to help you make new friends. Teachers are usually pretty good at matching up friends. The best way to make friends is to be a friend. Be kind, be friendly, share, say nice things, offer to help—and pretty soon, you’ll have one, or two, or even more new friends.
You might still miss that special best friend. But when you see each other, you can share something you didn’t have before he or she left: You can introduce him or her to your new friends!
小題1:Which of the following can explain the expression “feel left out”?
A.Feel homesick.B.Feel lonely.
C.Leave home alone.D.Be hungry.
小題2:According to the writer, some kids feel lonely at break because they    .
A.have trouble with their studies
B.don’t have their best friends around
C.need their parents to be with them
D.a(chǎn)re too young to look after themselves
小題3:The underline word “this” in Paragraph 4 means     .
A.sharing your ideas
B.talking in front of many people
C.studying better at school
D.developing new friendship
小題4:Some kids need help from teachers to make friends because    .
A.they miss their old friends a lot
B.they have no time to stay with others
C.teachers know who wants a new friend
D.they are shy or not good at making friends

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Basketball is still a young game. It's over a hundred years old. In the winter of 1891, a certain college was having some trouble with its boy students. The weather was bad and the students had to stay indoors. As they couldn't play outdoors, they were unhappy, and some even got into fights from time to time.
  Some of the teachers, at the college asked Dr. Naismith to invent a game so that the students might have something to play with. It was not easy to invent such a game because it had to be played indoors , and the court (球場) was not very large.
  Dr. Naismith thought for a few days and invented a kind of ball game. It was a fast, wonderful game with much moving and passing of the ball. It was played between two teams. To make a score , the ball had to be thrown into the basket ten feet(英尺) above the floor on the wall . At each end of the court there was such a basket. At first, Dr. Naismith wanted to throw the ball into a box. As he could not find boxes of the right size, he had to use fruit baskets instead. That is how the game got its name.
小題1:How long is it since basketball was invented?
A.1000 yearsB.More than 100 years
C.1100 yearsD.Less than 100 years
小題2:The students felt unhappy because _______.
A.they had much homework to do
B.they often got into fights
C.they couldn't play outdoors
D.they had little time to study
小題3:Who asked Dr. Naismith to invent a game?
A.Some studentsB.Some teachers
C.Some students' parentsD.Some of his friends
小題4:When a student ______ , he makes a score.
A.receives the ball.
B.throws the ball to another student
C.runs quickly with the ball in his hand
D.throws the ball into the basket
小題5:Which sentence is right?
A.Dr. Naismith had to use fruit baskets to throw the ball.
B.It was easy to invent the game.
C.The students could go outdoors when the weather was bad.
D.The ball had to be thrown into the basket ten feet above the floor.

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Accident(事故) Report Form
Accident:
A car crashed into a tree.
Some people were trapped in the car.
Weather conditions:
There was a heavy rain.
Date of call:
June 3,2006
Time of call:
9:30 p.m.
Name of caller:
Mrs. Green
Place:
Zhongshan Road, Nanjing
Conditions of victims(受傷者)
:
Mr. Green hurt his head.
Mrs. Green hurt her left leg.
Their daughter felt frightened.
Action:
Policemen arrived at 9:40 p.m. and sent the victims to Gulou Hospital at 9:45 p.m.
小題1:What time did Mrs. Green call the police?
A.At 9:30 a.m. B.At 9:30 p.m.
C.At 9:40 p.m. D.At 9:45 p.m.
小題2:.How many victims were there in the accident?
A.One. B.TwoC.ThreeD.Four
小題3:Whose left leg was hurt?
A.Mrs. Green’s.
B.Their daughter’s.
C.Mr. Green’s
D.Their friend’s.
小題4:What was the weather like that day?
A.It was sunny.
B.It was snowy.
C.It was cloudy.
D.It was rainy.
小題5:Which of the following is TRUE?
A.The car crashed into a wall.
B.Their daughter hurt her leg and was sent to the hospital.
C.The car accident happened on Zhongshan Road in Nanjing.
D.The policemen arrived half an hour later and sent the victims to the hospital.

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


Some interesting animals
Food
People in India think the cow (奶牛)is the mother of the earth. It gives so much but asks nothing in return. So in many Indian cities, people don’t eat or sell beef. Cows in India can walk free(免費(fèi)) with the cars.
Grass
The zebra斑馬belongs to屬于 the horse family. They live in southern and central Africa. Zebras have excellent hearing and eyesight and are capable of running at speeds 速度of up to 40 miles per hour.
Grass
The kangaroo is the symbol of Australia. They can’t walk. They use their strong back legs to jump. They can jump over 56 kilometres each hour. They can go over nine metres in one jump!
Gum trees
The polar bear lives in the snow and ice. It is 3 metres long and it weighs重 450 kilos. It can stand up on its back legs because it has very wide feet. It can use its front legs like arms. It can swim well.
Sea animals
小題1:_________ is a member of the horse family.
A.The cowB.The zebraC.The kangarooD.The polar bear
小題2:The kangaroo can’t walk with its legs, but can________.
A.flyB.swimC.jumpD.run
小題3:If you walk in the street, you can meet a cow in________.
A.ChinaB.AustraliaC.AfricaD.India
小題4:The polar bear lives on _______.
A.sea animals B.grassC.beefD.gum trees
小題5:“In return” in the sentence “It gives so much but asks nothing in return” means ______in Chinese.  
A.歸還B.回報(bào)C.輪流D.要求

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


We are all busy taking about and using the Internet. But how many of us know the history of the Internet?
Many people are surprised when they find that the Internet was set up in the 1960s. At that time, computers were large and expensive. Computer networks didn’t work well. If one computer in the network broke down, then the whole network stopped. So a new network system had to be set up. It should be good enough to be used by many different computers. If part of the network was not working, information could be sent through another part. In this way, computer network system would keep on working all the time.
At first the Internet was only used by the government (政府). But in the early 1970s, universities, hospitals and banks were allowed to use it, too. However, computers were still very expensive and the Internet was difficult to use. By the start of the 1990s, computers became cheaper and easier to use. Scientists had also developed software that made “surfing” the Internet more convenient.
Today it is easy to get on-line and it is said millions of people use the Internet every day. Sending e-mails is more and more popular among students.
The Internet has now become one of the most important parts of people’s life.
小題1:The Internet has a history of more than _________ years.
A.fiftyB.tenC.fortyD.twenty
小題2:A new network system was set up to_______.
A.make computers cheaper
B.make itself keep on working all the time
C.break down the whole networks
D.make computers large and expensive
小題3: At first the Internet was only used by __________.
A.the governmentB.universitiesC.hospital and banks D.schools
小題4: ________ made “surfing” the Internet more convenient.
A.ComputersB.ScientistsC.Software D.Information
小題5: Which of the following sentences is true?
A.In the 1960s, computer networks worked well
B.In the early 1970s, the Internet was easy to use.
C.Sending e-mails is more popular among students than before.
D.Today it is still not easy to get on-line.

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


The rules(規(guī)則,常規(guī)) in American schools
Greetings
You needn’t greet your teachers when you come into a very big class. If you are late for class, you may go into the classroom quietly. But you should say sorry to the teacher after class.
Answering questions
Don’t talk when somebody else is speaking. If you have something to say, you have to wait. When someone is speaking, you shouldn’t interrupt him or her. If you want to answer the teacher’s questions, you may stand up and speak loudly. It’s impolite to keep quiet when your teacher asks you questions. If you don’t know the answers, you can say “I’m sorry”.
Other interesting rules
Some American schools don’t allow students to wear caps, sunglasses or too large trousers. And they can’t bring any bananas to school. The school bags for the students are usually sheer (透明的), so teachers can find what’s in it easily.
小題1:If you are late for class in American schools, what should you do?
________________________________________________________
小題2:Is it polite to talk when someone else is speaking?
________________________________________________________
小題3:When students want to answer the teacher’s questions, what should they do?
_________________________________________________________
小題4:In some American schools, students can’t do any things. Give an example.
__________________________________________________________
小題5:Why are the students’ bags sheer in some American school?
_________________________________________________________

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Are you looking for something fun? Would you like to help other people in your free time? Then join us and be a volunteer(自愿者).
We have volunteer jobs for people of all ages. Anyone, between the age of 12 and 80, can become a volunteer.
You can help people in many ways. Nursing homes need volunteers to take care of old people. Hospitals need volunteers to look after children while their parents see a doctor. Animal lovers can help take care of those dogs and cats without homes. There is something that out volunteers want to tell you.
“As a volunteer, I don’t want to get anything. Seeing the children’s happy faces, I am happy, too.” said Carlos, an old woman of 62.
“ I often played computer games in my free time before. Now I help middle-aged people learn how to use computers.” said another volunteer at the age of 18.
If everyone gives a hand, we’ll have a better world to live in.
Interested? Call us on 1-800-555-5756 or visit our website: www.active.com.
小題1:What kind of person can become a volunteer?
A.A 10-year-old boyB.A 46-year-old woman
C.An 11-year-old girlD.All babies
小題2: ____ need volunteers.
A.Animals without homes
B.Old people in nursing homes
C.Children while their parents see a doctor
D.All the above
小題3:Carlos ______.
A.wants to get something as a volunteer.
B.likes playing computer games.
C.like her work as a volunteer very much.
D.Is helping middle-aged people learn how to use computers.
小題4:What does the phrase “give a hand” mean? It means “ ____”
A.offer helpB.have an interest C.give money D.get something
小題5:This passage is ______.
A.a(chǎn) storyB.a(chǎn) playC.a(chǎn)n ad(廣告)D.a(chǎn) joke

查看答案和解析>>

同步練習(xí)冊答案