Do you know why different animals or insects have their special colors? Colors are used mainly to protect themselves.
Why can’t some birds easily catch locusts(蝗虫)? It is because locusts change their colors together with the change of the colors of crops. When crops are green, locusts look green. But as autumn comes, locusts change to the same brown color as crops have. Some other insects with different colors from plants are easily found and eaten by others. So they have to hide themselves for lives in the day and appear only at night.
If you study the animal life, you’ll find the main use of coloring is to protect themselves. Bears, lions and other animals can’t be easily seen by hunters. This is because they have the colors much like the trees.
Have you ever noticed an even more strange thing? A kind of fish in the sea can send out black liquid when it faces danger. While the liquid spreads over, its enemies can’t find it. And it quickly swims away. So it has lived up to now though it is not strong at all. From the article we learn that locusts .
A.are dangerous to their enemies | B.are easily found by birds |
C.change their colors to protect themselves | D.are small animals |
How can insects with different colors from plants keep out of danger?
A.They have to move quietly. |
B.They hide themselves in the day and appear at night. |
C.They have the colors much like their enemies. |
D.They run away quickly. |
Bears and lions can keep safe because .
A.they live in forests | B.they like brown and grey colors |
C.they move quietly | D.they have the colors similar to the trees |
What does the word “liquid” mean in the last paragraph?
A.气体 | B.固体 | C.液体 | D.水蒸气 |
Which is the best title for this passage?
A.The Main Use of Colors for Animals and Insects |
B.Colors of Different Animals and Insects |
C.The Change of Colors for Animals and Insects |
D.The Change of Different Animals and Plants |
There are about 80,000,000 mines* under the ground in more . than 60 countries. It is difficult and dangerous to clear these rnines, About 50 people including many children were’ killed ‘or htirt each iay. In 2003, APOPO, a Dutch research com pan y that uains the an imals, came up with the-idea of s\ng rats to search for the mines.
The animal trainers ‘found that a kind of rats from Africa were clever and had.a sharp* sense of smell. The rats were about 75 cm long and.weighed about l.35 kg, light enough to run across a minefield without setting off the mines.
In January 2004, the APOPO started this project. First, the trainers let the 4-week-old baby rats get familiar with humans. A few weeks later, the rats were no Ionger afraid of people and ‘the things around them. Then they were trained to connect a click* sound with food. After the rats had leamed that, the trainers then taught them to tell the difference between the smell of mines and other smells. When the rats could do it, the click was sounded and they were given a bit of banana. The method was called clicker training. “The training isn’t easy, said trainer Abdullah Mchomvu. “You have to be patient. Sometimes I get angry, but then again, I tell myself these are animals.”
After nine months’training, the rats were taken to a minefield. They’ran across the minefield, stopped, sat and scratched the ground to tell the deminers* that they smelt out’a mine. Then the mine was cleared. It had taken two ‘deminers a day to clear a 200㎡ . minefield, but with the help of two rats ‘they could finish it in two hours.
The rats and the deminers saved thousands of lives, “The rats did this job much better than we expected. So far they have helped to make almost 2,000,000㎡ of land safe. They are heroes,” said Bart Weeqens, the head of the APOPO. The APOPO trained the rats to search for .
A.children | B.animals | C.mines | D.bananas |
While training the rats, the trainers have to be
A.patient | B.clever | C.brave | D.serious |
How long did the training last?
A.Two hours. | B.One day. | C.Four weeks. | D.Nine months. |
Which of the following is NOT TRUE according to the passage?
A.Each day about 200 people were killed or hurt by mines, |
B.The APOPO started to train the rats in January 2004. |
C.The trainers gave the rats food after they smelt out a mine. |
D.The rats and the deminers saved thousands of lives. |
Canberra is the capital of Austrlia. It is a modern and lively city with a pupulation of over 345,000.
History Canberra is the eighth largest city in Australia It is 238 km from Sydney and 507 km from Melboume. Melbourne was once the capital of Australia. Sydney people also wanted to make their city the capital. It was difficult for the govement to make the decision. Then n 1911, the government chose a pl.ace to build the new apital. It w.as between Sydney and Melbourne, the two Argest cities in Australia. Jt took more than 14 years to build the city, In 1927, the city was set up.It became the apital and was named Canberra. “Canberra” means “a place for friends to get together”. |
Cutture Canberra is a beautiful city with trees and flowers everywhere. There’s a Flower Festival in Septem ber each year. People can enjoy aii kinds of beautiful flowers and welcome the spring to amve. A man-made lake –Lake Burley Griffin is in the centerof the city, It’s about 25 km fong. People like to ride bikes, walk or run around the lake. In Canberra, there’re many famous universities like the Australian Nationa/ University and the University of Canberra. The National Library and the National Museum of Australia are also famous places that people like to visit. |
How far is Canberra from Sydneyt?
A.25 knL | B.238 km. | C.345 km. . | D.507 km. |
Tboword “Canbena means ______.
A.the largest city | B.beautiful man-made lake |
C.the old capital city | D.a place for friends to get together |
Canberra Flower Festival is a festival to .
A.ride bikes | B.visit universities |
C.welcome the spring | D. walk around the lake . |
On September 12 this year, you will see a full moon(满月).It is the Mid–Autumn Festival(中秋节).The festival is on the 15thday of the eighth lunar(农历) month. And it is one of the most important festivals in China.
It is a big time for families and friends to get together. In the evening, people sit around a table and look at the bright moon. They eat sweet or salty moon cakes(月饼).People can see a lot of lanterns(灯笼) in the street. Children like guessing(猜) the answers to the lantern riddles(灯谜).
The Mid–Autumn Festival is also a harvest(收获) festival. Farmers begin to harvest fruits and vegetable.
Name of the festival |
The |
Date of the festival |
The 15th day of |
What to eat |
Sweet or salty |
What children like doing |
Guessing |
What farmers harvest |
This is Kate Smith. She is 13 years old. She lives in Guangzhou. She studies in No.10 Middle school. Her parents work there. They are both English teachers. They are form the UK. She likes eating junk food. She doesn’t like playing sports. She has one healthy habit: She sleeps for 9 hours every night.
Kate Smith has a brother. His name is Jack Smith. He is 11 years old. He doesn’t eat junk food. He likes playing sports. He often runs, plays basketball, and goes swimming. He eats fruit every day. He likes eating vegetables. But he has an unhealthy habit: He sleeps for 6 hours every night. How old is Kate Smith?
______________________________________________________________________________ Where does Kate live?
______________________________________________________________________________What does Kate like eating?
______________________________________________________________________________What does Jack eat every day?
______________________________________________________________________________ How many hours does Jack sleep every night?
______________________________________________________________________________
Want to spend a wonderful evening? Want go see your favorite pop singer? Come on! PLACE: Shanghai People’s Square Time:7:00 pm Nov.7th Ticker:¥180 |
Welcome to Our Club Do you want to be an artist? Just come and have a try! Music lessonPrice:¥90 Dance lesson Price:¥60 Art lesson Price:¥80 |
Hunan History Museum You should use the floor plan(楼层平面图) to find your way around. If you are with your children, stay close to them. The museum is very big and it is easy to get lost. Open:8:30 am—12:00 am & 2:00 pm —5:00 pm Admission(入场费): ¥10;(children under 6 years old get in for free) |
You can see your favorite pop singer ________.
A. in Shanghai People’s Square
B. in the club
C. in Hunan History Museum We can’t learn __________ in the club.
A. Music B. Art C. English If you want to have music and dance lessons, you will pay _________.
A.¥90 B. ¥150 C. ¥180 People can visit the museum at _________ every day.
A.1:00 pm B.3:00 pm C.7:00 pm_______ can get into the museum for free.
A. An adult B.A student C.A child under 6 years old