题目内容
— Do you know if it will snow tomorrow? We’re planning to go for a school trip.
— I am not sure. It may snow if the temperature below zero.
A. will drop B. dropped C. drops D. is dropping
There is a popular belief that goldfish only have a three-second memory. But a 15-year-old schoolboy from Adelaide has just finished an experiment(实验)to tell us that it is not true. He shows everybody that the goldfish is smarter than we think.
“I don’t believe that they had a three-second memory because animals need their memory, so they build up over time a knowledge of where the food is,” said Roy Stokes, a student at the Australian Science and Mathematics School.
He did the experiment in small tank(鱼缸)of goldfish. “I decided to get a bit of red Logo and just feed them next to that. Every day I’d put it in and spread food around it.” He said.
“At first they were a bit scared of it, but by the end of the three weeks, they were actually almost coming before I put the food in.”
After leaving the fish alone for a week, Rory placed the red Logo block in the tank again.
“They remembered perfectly well,” he said.
“They actually had a time faster than the average of the three feeds before I left.”
The goldfish showed that not only could they store information, they also had the ability to get it back as a later date.
Culum Brown, a research fellow at Sydney’s Macquarie University, has studied fish behavior for more than ten years.
He says his studies of Australian native fish show fish were intelligent creatures that know how to avoid enemies and catch food like any other animal.
“The thing that I really liked about Rory’s experiment is he not only got that classical conditioning going but the fact that he could get them next just to that specific coloured market. I thought it was really good.” He said.
1.Rory began his research by ______.
A. discussing with his classmates B. making friends with goldfish
C. asking his teacher for advice D. questioning a popular belief
2.Rory put a red Logo in the tank to ______.
A. connect food with the color B. make the tank nicer to look at
C. feed the fish at the same place D. give the fish something to play with
3.What’s the right order of Rory’s experiment?
a. find a tank of goldfish | d. take out the Logo |
A. adbecf B aebdcf C. dabefc D. adebcf
4.What do the last three paragraphs tell us?
A. Rory’s research was highly praised by experienced experts.
B. Rory’s experiment failed to meet the scientific standard.
C. Many scientists had already done the experiment before.
D. Fish are the cleverest animal in Australia.
5.What can we learn from the story?
A. Fish can become smarter with the help of red color.
B. What everybody believes is not necessarily true.
C. Scientists should learn from middle school students.
D. Young people are generally smarter than aged ones.
Good morning, boys and girl. Today I’ll talk about going online. We know that there are too many net bars around us. The Internet can make our lives interesting and enjoyable. Many of us like going online very much because we can learn how to use the computer. We can learn English and read some newspapers and magazines to know more information around us. It can make us clever in playing computer games. Also we can send e-mails to our friends quickly. It can help us contact people from all over the world.
But some students spend too much time in playing computer games and some stay in the net bars all day and all night. Some girls even get to have boyfriends or some boys get to have girlfriends online. They write too many letters to each other. It takes them too much time to chat online so they do worse in their lessons and they don’t study well any more. I think we mustn’t get online when it is time for us to study. We can do it in summer or winter holidays. I think we should get online with our teachers or parents. At the same time, if we have lots of free time, we can do some activities after class. We usually have activities from 4:50 to 5:50 in the afternoon . You can play basket ball or football. We also have some interest groups in school, such as drawing, singing and dancing. We can go to the English corner on Monday afternoon. We hope we can spend more time on our subjects or on such activities that we can learn a lot from and less time on the Internet.
Title: A 1. about going online | |
Advantages | ● Make our lives interesting and make us 2. our lives. ● Learn how to use the computer and can get more3. ● 4. e-mails to our friends quickly. ● Help us keep in 5.with people from all over the world. |
Disadvantages | ● It 6. too much time to play computer games. ● Some students write too many letters to each other and spend too much time 7.online .As a8. , they do worse in their lessons. |
9. | Do it in summer or winter holidays; do some after-class activities and have some10.groups in school. |