On May 22,2021,the whole nation was saddened by the news that Chinese scientist Yuan longping died.
Dr Yuan Longping worked most of his life growing better rice.As a result of his research,the Chinese people are no longer worried about getting starved.His great work also helped the world produce more and more rice.
Yuan,born on Sept.7,1930.After graduating(毕业.) from Southwest Agriculture College,he worked as a teacher at an agriculture school in Hunan.
Several natural disasters(天灾)hit China in the 1960s.Yuan,many people die of hunger every day.Since then,he has researched how to grow much better crops.
In 1964 ,he happened to find a natural hybrid rice(杂交水稻)plant that had great advantages over others.Yuan was excited about his discovery.He then began to study the parts of this unusual plant.
In 1973,he started to develop a type of hybrid rice species(种类).It produced 20% more rice per unit than common ones.The seeding(种植)was very successful in the following year.This progress made China the world's leader in rice production.
More than 50% of China's total rice fields grow Yuan's hybrid species.People call hire the "Father of Hybrid Nice".
Yuan once said he lead two dreams一to "enjoy the cool under the rice crops taller than men"and that hybrid rice could he grown all over the world to help solve the food problem of the whole world.
(1)What does the underlined word "starved" in paragraph 2 mean in Chinese?
A.挨饿.
B.受冻.
C.致贫.
(2)What can we learn about Yuan Longping according to the third paragraph?
A.He was born into a scientist's family.
B.He was once a teacher at an agriculture school.
C.He graduated from Southwest Agriculture College in 1930.
(3)When did Yuan Longping succeed in seeding hybrid rice?
A.In 1964.
B.In 1973.
C.In 1974.
(4)Which of the following is TRUE according to the last three paragraphs?
A.Yuan's hybrid rice can provide all people in the world with rice.
B.Yuan's hybrid rice is grown in all of China's rice fields.
C.Yuan's hybrid rice made China the world's leader in rice production.
(5)What does the story mainly talk about?
A.The "Father of hybrid Rice".
B.How to grow rice.
C.Different rice species.
Once there was a forest where all the animals lived happily together . One day a family went to spend the day in the forest , and the son left his socks there . After the family left , a bear came by , found the socks , and decided to try them on. They fit so well , and he liked them so much that he wouldn’t take them off.
All the animals talked about the bear’s new look . Soon , in that forest, there began appearing squirrels (松鼠) in shirts , rabbits in shoes , and even rats wearing hats! The forest doctor shook his head , telling animals , “This can’t be good . △!” But no one listened to him. They said he was just out of fashion .
However , it wasn’t long the first results of fashion-fever came. Several times the squirrel caught his shirt on trees , stopping him in mid-jump and sending him falling to the ground from a tree. The rat couldn’t go into his hole without taking off his hat first . Even the bear , because of his socks , slipped (滑倒) from the river rock and almost killed himself.
When the animals came to see the doctor, he gave them all the same advice, “Take off those clothes before one day they are going to kill you.” Those who listened to the doctor’s advice stopped having accidents . And the animals realized that they didn’t need clothes at all . Starting to wear them had been very dangerous , and they had only done it to make others admire them , and to get attention.Which sentence can be put into ?
A.Animals don’t look beautiful in clothes |
B.Animals need to be in fashion |
C.Animals don’t need clothes |
D.Animals need to dress up |
The underlined sentence “it wasn’t long the first results of fashion-fever came.” probably means that “.”
A.soon the animals had a fever because of the clothes |
B.soon the animals enjoyed wearing clothes very much |
C.soon the animals became healthier in warm clothes |
D.soon the animals had a lot of accidents because of the clothes |
The story is written to tell us .
A.helping others is helping yourself |
B.loving beauty is the nature of animals |
C.things that fit yourself are the best |
D.clothes can help animals keep safe |
If you have no special plans for your holidays , why not spend your time helping others?
More and more young people in the US volunteer to spend their school holidays working for others. And they don’t do it for money . Here are some of their stories.
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Alice Hamilton, 17 I’m going to help the forest Center build new hiking paths in the mountains. It’s going to be terrific . I will spend the whole summer living in a tent and breathing the fresh mountain air. I’m going to sleep under the stars . It will be a nice sport , and I will be able to do something good at the same time! |
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Jason Moore , 18 This summer , I’ll volunteer with Special House Program. They build good , low-cost houses and sell them to the poor . They’ll teach me what to do , so I am going to help people and also have a chance to learn how to build houses. |
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Trish Anderson , 16 I’m going to teach children choose and read books that they like . I want to be a teacher . Every day , I’m going to help children choose and read books that they like . I want to be a teacher , and I love children and reading , so this is going to be a great experience for me . |
What does Alice volunteer to do in summer ?
A.To sleep under the stars . |
B.To help build new hiking paths in the mountains . |
C.To be house designer. |
D.To spend the whole summer living in a tent . |
From the passage , we know that Jason Moore.
A.is 18 years old | B.likes reading |
C.isn’t very rich | D.likes children |
wants to be a teacher .
A.Alice Hamilton | B.Jason Moore |
C.Trish Anderson | D.The writer |
Dreams are expressions of thoughts,feelings and events that pass through our mind while we are sleeping.Everybody dreams.But only some people remember their dreams.Our dreams often include all the senses-smells,sounds,sights,tastes and things we touch.We dream in colour.Sometimes we dream the same dream over and over again.These repeated dreams are often unpleasant.They may even be nightmares-bad dreams that frighten us.
Early in the twentieth century,two famous scientists developed their personal ideas about dreams.Austrian psychiatrist Sigmund Freud published a book called “The Interpretation(诠释)of Dreams” in l 900.Freud believed people often dream about things they want but can’t have.These dreams often have something to do with sex and aggression(侵犯).Swiss psychiatrist Carl Jung worked closely with Freud for several years, but he believed dreams could help people grow and understand themselves.He believed dreams provide solutions(解答)to problems we face when we are awake.He didn’t believe dreams hide our feelings about sex or aggression.Today we know more about the science of dreaming because researchers can take pictures of people’s brains while they are sleeping.
Other researchers are studying how dreaming helps our bodies work with problems and very sad emotions(感情).Robert Stickgold is a professor of psychiatry at Harvard University in Massachusetts.Doctor Stickgold says that when we dream,the brain is trying to make sense of the world.He does not agree with Sigmund Freud that dreaming is the way we express our hidden feelings and desires(愿望).
Scientists believe it is important to keep researching dreams.Doctor Stickgold says it has been more than one hundred years since Sigmund Freud published his important book about dreaming:Yet there is still no agreement on exactly how the brain works when we are dreaming or why we dream.According to the passage,dreams _________.
A.are remembered by everyone |
B.express all that we think in our mind |
C.include few senses and things we touch |
D.are sometimes nightmares that repeat and frighten us |
A book on dreaming was published by ________.
A.Sigmund Freud | B.Robert Stickgold |
C.Carl Jung | D.the writer |
In the passage,all the psychiatrists ________.
A.believe dreams can help people understand all the problems that they face |
B.think dreams always hide someone’s feelings about sex or aggression |
C.study dreams and dreaming and have their own ideas |
D.have the same idea that people often dream about the things they want |
From the passage,we know that _______.
A.Jung thought that dreams provide solutions to problems we face when we are sleeping |
B.Freud developed the idea that dreams are expressions of people’s hidden feelings |
C.scientists have known quite well why we dream because they can take pictures of our brains |
D.other researchers have discovered how dreaming helps our bodies work with problems and very sad emotions |
Which would be the best title(标题)for the passage?
A.The Explanations of Dreams. |
B.The Ways of Dreams. |
C.The Solutions to Dreams. |
D.The Mystery(奥秘)of Dreams and Dreaming. |
Maybe you have seen this in schools:some students are studying nearly all the time but they just pass their exams,while some others may spend much less time on their books but do much better in exams.How could this happen? People used to think that hard work is the only way to success.But now they have understood that smart work can make them succeed,too.
Hard workers don’t mind working for long hours,while smart workers always think of several different answers to these question,“Why should I suffer this?” “Isn’t there a better way to do this?” Thanks to these people,we can use computers instead of the abacus now.Progress in every field is the direct result of “try to find a better way” by smart workers.
There was a large soap factory in Japan.Once it received an unusual letter from someone who complained that there was no soap in the soapbox he bought.
How could empty soapboxes go out of the factory? The engineers checked the producing and packing.The producing was fine,but in about one in ten thousand cases, the packing machine(机器)let an empty soapbox go.There was no need to spend a lot of money repairing the machine for such a small problem.The engineer soon worked out a solution, he put a huge X-ray machine and two large computers to find out the empty soapboxes.After teaching the workers how to use it,he sat down in his seat,exhausted.
“Sir,we could have solved the problems in a much simpler and cheaper way,”a worker said.“Really? How?”
“We can put a huge fan near the packing machine.The wind coming from the fan will blow away the empty boxes。leaving the other boxes with soap.”
See,this is smart work.In order to succeed,we should not only work hard like the engineer,but also think smart like this worker.Some students spend less time on schoolwork but do better in exams _____.
A.because of their hard work |
B.because of different education |
C.because they try to find a better way |
D.because they study for a much longer time |
Someone wrote to the soap factory and complained that ________.
A.the soapbox he bought was empty |
B.their soap was too expensive |
C.the soap he bought was terrible |
D.their service was very bad |
The soap factory could only ______ near the packing machine to solve the problems in a much simpler and cheaper way.
A.set some soapboxes | B.set an X-ray machine |
C.put two large computers | D.put a huge fan |
The phrase “blow away” in the passage means“_______”.
A.停止 | B.远离 | C.吹走 | D.逃脱 |
The article mainly tells us we should ______ in order to succeed.
A.work hard for long hours and study all the time |
B.work hard like the engineer and think smart like the worker |
C.spend much less time on our schoolwork than before |
D.spend enough money repairing the machine for any problem |
The designer of the Apple Computer,Steve Jobs,was not quite successful in his early years.He was not among the best students at school,and from time to time he got into trouble with either his schoolmates or his teachers.But he was full of new ideas,which few people saw the value of.Things remained the same when he went up to college and he dropped out halfway.
Steve Jobs worked first as a video game designer at Atari.He worked there for only a few months and then he set out to tour India.He hoped that the trip would give him more ideas and give him fl change in life for the better.
After he returned from India,he began to live on a farm in California.And then,in l975,Steve Jobs set about making a new type of computer.Along with his friend Stephen Wozniak,he designed the Apple Computer in his bedroom and built it in his garage(车库).He gave the name “Apple” because it reminded him of a happy summer he once spent on an orchard(果园)in Oregon.
His Apple Computer was so successful that Steve Jobs soon became worldwide famous.But unluckily,he died of illness in 2012.Steve Jobs ________ when he was in schoo1.
A.was an outstanding student | B.didn’t do very well |
C.was always praised by others | D.didn’t learn anything |
The underlined word “value” means _______.
A.beauty | B.chance |
C.importance | D.hope |
Steve Jobs _________.
A.received excellent college education |
B.didn’t go to college at all |
C.studied in college for 4 years |
D.didn’t finish his college education |
Steve Jobs named his computer company “Apple” because _______.
A.apple was his favorite fruit |
B.he designed the computer under an apple tree |
C.he wanted to remember the happy time on the orchard |
D.the computer was designed on the orchard |
Steve Job’s ______ would be the most important thing for his lifetime success.
A.“failure” in school | B.new ideas |
C.travel on India | D.stay on the orchard |