If I ask you to shut your eyes and gave you a piece of apple to eat, would you be able to tell me what it is just by tasting it? Of course, you could. Your tongue is covered with tiny “taste buds” which help you know what different foods taste like. Do you know that foods would taste different if you did not have a nose? This experiment shows how important your nose is when you taste things.
What You Need:
• a friend to help
• small pieces of any food like carrot, orange, banana
• small pieces of apple, raw(生的) potato, and onion
What You Do:
There are actually three different experiments. You and your friend should take turns to try them on each other.
Experiment 1:
Have your friend close her eyes and open her mouth.
Give her a piece of the food and ask her to taste it.
Then, ask her what she thinks it is. She will probably guess correctly.
Experiment 2:
While your friend has her eyes closed, give her a piece of the raw potato. At the same time, hold a piece of apple right under her nose. Ask her to eat the potato (but don’t call it by name) and tell you what she thinks it is. She will say it is a piece of apple!
Experiment 3: (for the brave)
Take a piece of raw onion. You don’t have to close your eyes this time. Squeeze your nose closed with your other hand so that no smells can get into your nose. Now take a nibble of the onion. Surprise! As long as you hold your nose, you will not be able to taste the onion.
The Science Secret
You already know the science secret. Your nose and your tongue work together to make food taste the way it does. Your tongue, however, can taste only certain flavors like salty, bitter, sour, and sweet. All of the other “tastes” are actually “smells,” and you need your nose to “taste” them. Oh, and you might use this science secret the next time you are told to eat something you don’t like the taste of. If you hold your nose while you eat it, you won’t “taste” it at all.According to this article, what could a reader know about food?
| A.People hold their noses to eat onions. |
| B.If you can smell potatoes, you will taste apples. |
| C.People need a sense of smell to taste some food. |
| D.If you close your eyes, food will taste better. |
What is the most likely reason Experiment 3 is called “for the brave”?
| A.You keep your eyes open. | B.You have to eat a raw onion. |
| C.You have to squeeze your nose. | D.You do the experiment alone. |
What’s the best title of the passage?
| A.Your Eyes Knows | B.Your Nose Knows |
| C.Your Mouth Knows | D.Your Tongue Knows |
During all this time I never stopped thinking about escape. When I traveled across to the other side of the island, I could see the other islands, and I said to myself, “Perhaps I can get there with a boat. Perhaps I can get back to England one day.” 
So I decided to make myself a boat. I cut down a big tree, and then began to make a long hole in it. It was hard work, but about six months later, I had a very fine canoe (独木舟). Next, I had to get it down to the sea. How silly I was! Why didn’t I think before I began work? Of course, the canoe was too heavy. I couldn’t move it! I pulled and pushed and tried everything, but it didn’t move. I was very unhappy for a long time after that.
That happened in my fourth year on the island. In my sixth year I did make myself a smaller canoe, but I did not try to escape in it. The boat was too small for a long journey, and I did not want to die at sea. The island was my home now, not my prison, and I was just happy to be alive. A year or two later, I made myself a second canoe on the other side of the island. I also built myself a second house there, and so I had two homes.
My life was still busy from morning to night. There were always things to do or to make. I learnt to make new clothes for myself from the skins of dead animals. They looked very strange, it is true, but they kept me dry in the rain.
I kept food and tools at both my houses, and also wild goats. There were many goats on the island, and I made fields with high fences to keep them in. They learnt to take food from me, and soon I had goats’ milk to drink every day. I also worked hard in my corn fields. And so many years went by.The purpose of making a canoe on the island was to _____________.
| A.escape in it |
| B.get to the other side of the island[ |
| C.use it for food |
| D.go around the island |
To survive, the writer _____________.
| A.kept goats for milk |
| B.made clothes from animal skins |
| C.worked in the cornfields |
| D.did all the above |
Why didn’t the writer use his first canoe?
| A.Because it was too small for a long journey. |
| B.Because it was too heavy to get down to the sea. |
| C.Because there was something wrong with it. |
| D.Because the writer was busy building a second house. |
From the story, we can learn that _____________.
| A.the writer tried to make his stay comfortable on the island |
| B.the writer had nothing to do on the wild island |
| C.the writer tried to escape in the second canoe, but failed |
| D.the writer was in prison on the island, losing his freedom |
We all have dreams. Do you still remember your dream when you were still a middle school student. As teenagers, you may have many dreams. Maybe you wanted to be a scientist, a teacher or a doctor. These dreams can be very big, such as winning a Nobel Prize, or very small. You may just want to become one of the ten best students in your class. 
If you have a dream, what do you do with it? Do you try to make your dream come true? Andrew Matthews wrote a book called Follow Your Heart. It tells us it’s the biggest challenge(挑战) to make our dreams come true.
There will be many difficulties on the road to your dreams. But you must never give up your dream. Because the biggest difficulty comes from you yourself.
Everyone can make his/her dream come true. The first thing to do is to remember your dream. Don’t let it leave your heart. Keep telling yourself what you want and keep working hard. Do this step by step and your dream will come true one day. Follow Your Heart is the name of.
| A.Andrew Matthews |
| B.a book about hearts |
| C.a book by Andrew Matthews |
| D.a dream |
Which of the following may be a small dream for teenagers?
| A.To be a man like Nobel. |
| B.To win a Nobel Prize. |
| C.To be the best student in the class. |
| D.To be a scientist. |
If you want to make your dream come true, the biggest difficulty is from.
| A.the book | B.your school |
| C.your dream | D.you yourself |
Which of the following is true according to the passage?
| A.Different people have the same dream. |
| B.If you keep on, you can make your dream come true. |
| C.There are few difficulties on the road to everyone’s dream. |
| D.When you give up your dream, it will come true soon. |
![]() |
Raymond is a little koala living in Australia. His mom left him when he was only 1 month old. But luckily, a kind woman called Julie took him home and looked after him. Raymond spends his days sitting at Julie’s desk. |
![]() |
Meet Zeus, the tallest dog in the world. The 3-year-old dog is 168cm tall from foot to shoulder. When standing on his hind legs (后腿), Zeus reaches 226cm. Zeus lives in the US. He eats a 14-kg bag of food. |
![]() |
Scotland chose two Shetland ponies(矮种马), Fivla and Vitamin, as “ambassadors(大使)” to bring in visitors. Fivla is 17 and Vitamin is 18. They wear clothes made from wool. Scotland uses pictures of them to show the country’s beauty. |
![]() |
You can’t find a better sheepdog than Jess the springer spaniel (激飞长毛猎犬) in the UK. Every day, the dog goes out to feed lambs from a milk bottle she carries in her mouth. She does it rain or shine, three times a day. |
_______ left Raymond when he was only one month old.
| A.Julie | B.Fivla | C.Vitamin | D.His mother |
is the tallest dog in the world.
| A.Raymond | B.Zeus | C.Jess | D.Fivla and Vitamin |
Fivla and Vitamin are Shetland ponies from_______.
| A.Australia | B.The US | C.The UK | D.Scotland |
How often does Jess feed lambs from a milk bottle in her mouth?
| A.Every two weeks. | B.Three times a week. |
| C.Once a day. | D.Three times a day. |


Sydney Tower is ____________ in Sydney, Australia.
| A.the busiest street |
| B.the biggest station |
| C.the most beautiful park |
| D.the highest point |
Sydney Tower opens at ____________.
| A.8:00 am | B.9:00 am | C.10:30 pm | D.11:30 pm |
If an adult with two children goes to visit Sydney Tower, he has to pay ___________.
| A.$60 | B.$90 | C.$120 | D.$150 |
That cold January night, I was growing sick of my life in San Francisco. There I was, walking home at one in the morning after a tiring practice at the theater. With opening night only a week away, I was still learning my lines. I was having trouble dealing with my part-time job at the bank and my acting at night at the same time. As I walked, I thought seriously about giving up both acting and San Francisco. City life had become too much for me
As I walked down empty streets under tall buildings, I felt very small and cold. I began running, both to keep warm and to keep away any possible robbers(抢劫犯). Very few people were still out except a few sad-looking homeless people under blankets.
About a block(街区) from my apartment, I heard a sound behind me. I turned quickly, half expecting to see someone with a knife or a gun. The street was empty. All I saw was a shining streetlight. Still, the noise had made me nervous, so I started to run faster. Not until I reached my apartment building and unlocked the door did I realize what the noise had been. It had been my wallet falling to the sidewalk.Suddenly I wasn’t cold or tired anymore. I ran out of the door and back to where I’d heard the noise. Although I searched the sidewalk anxiously for fifteen minutes, my wallet was nowhere to be found.
Just as I was about to give up the search, I heard the truck pull up to the sidewalk next to me. When a voice called from the inside, “Alisa Camacho?” I thought I was dreaming. How could this man know my name? The door opened, and out jumped a small red-haired man with an amused look in his eyes. “Is this what you’re looking for?” he asked, holding up a small square shape.
It was nearly 3 a. m. by the time I got into bed. I wouldn’t get much sleep that night, but I had got my wallet back. I also had got back some enjoyment of city life. I realized that the city couldn’t be a bad
place as long as people were willing to help each other.How did the writer feel when she was walking home after work?
| A.Cold and sick |
| B.Lucky and hopeful |
| C.Satisfied and cheerful |
| D.Disappointed and helpless |
From the first paragraph, we learn that the writer was busy_____.
| A.solving her problem at the bank |
| B.taking part in various city activities |
| C.learning acting in an evening school |
| D.preparing for the first night show |
On her way home the writer_____
| A.lost her wallet unknowingly |
| B.was stopped by a garbage truck driver |
| C.was robbed of her wallet by a man with a knife |
| D.found some homeless people following her |
In the fourth paragraph, why did the writer say she was dreaming?
A. Someone offered to take her back home
B. A. red-haired man came to see her.
C. She heard someone call her name
D. Her wallet was found in a truckFrom the text, we can infer that the writer_____
| A.would stop working at night |
| B.would stay on in San Francisco |
| C.would make friends with cleaners. |
| D.would give up her job at the bank |