Everybody hates rats. But rats may soon be man’s new good friend.
What happens after an earthquake? We send in rescue(援救)dogs. Why? Because they can smell people. Dogs save lives. They help rescuers to find living people. But dogs are big and they can’t get into small spaces. So now a new research project is using a smaller animal to save lives: the rat.
How does it work? First, the rat is trained to smell people. When this happens, the rat’s brain gives a signal(信号). This is sent to a small radio on its back, and then the rescuers follow the radio signals. When the rat’s brain activity jumps, the rescuers know that someone is alive. The rat has smelled that person.
Although there are already robots which can do this job, rats are better. “Robots’ noses don’t work well when there are other smells around. Rats are good at that.” Rats can also see in the dark, they are cheaper and quicker to train than dogs, and unlike robots, they don’t need electricity!
The “rat project” is not finished, but a scientist says, “It would be great. A rat could get into spaces we couldn’t get to, and a rat would get out if it wasn’t safe.” Perhaps for the first time in history, people will be happy to see a rat in a building (but only after an earthquake, of course).In the writer’s opinion, rats may become man’s new friend because .
A.they can be food for people |
B.they can help rescuers to find living people |
C.they are lovely |
D.they can completely replace man’s rescue jobs |
What does the underlined word “this” mean?
A.An earthquake. |
B.The rat has smelled a person |
C.The rat has smelled that someone is alive |
D.The rat has found a robot. |
Which of the following is NOT true?
A.Rats don’t need electricity. |
B.Rats are better than robots when smelling. |
C.Rats are as clever as radios. |
D.Rats can see things in the dark when doing rescues. |
Why does the “rat project” sound great according to the passage?
A.Because rats can get into very small spaces. |
B.Because rats have better noses than dogs. |
C.Because rats don’t like robots. |
D.Because rats are brave. |
Which is the best title of this passage?
A.Ways of saving people | B.Rats and robots | C.After earthquake | D.Rats for rescue |
Some people say, “Extreme(极限的) sports are so dangerous. Why would anyone want to do them?” But the danger is what makes them so excited. Keep reading to find out the most popular ones.
Bungee jumping: People on some South Pacific islands have been bungee jumping for hundreds of years. In 1979, some people bungee jumped off a bridge in England and made the sport popular around the world. Bungee jumping came to China in 1996.
Skateboarding: At first, this sport was called “sidewalk surfing”. Skateboarders often jump high into the air, go down steps or slide(滑行) down rails on their boards. They wear baggy trousers(宽松裤) so they can move more freely.
Skydiving: This is probably the scariest(最惊险的) extreme sport. Skydivers jump out of airplanes about four kilometers up in the sky. They usually free-fall for a while and then open a parachute to slow down for a safe landing.
Snowboarding: This became a winter Olympic sport in 1998. People tie their feet to the board with special shoes. They don’t use any ski sticks. Then, they ride down hills, jump high and do tricks.What made bungee jumping popular all over the world?
A.A history of hundreds of years. |
B.Jumping over a river in England. |
C.Coming to China in 1996. |
D.Jumping off a bridge in Britain. |
In which sport do people jump from a plane?
A.Bungee jumping. | B.Skydiving. |
C.Skateboarding. | D.Snowboarding. |
Why do people wear “baggy trousers”?
A.They have many bags on them. |
B.They can hold many things. |
C.They make people move freely. |
D.People wearing them can move fast. |
What’s the meaning of the underlined word “parachute”?
A.直升飞机 | B.降落伞 | C.滑板 | D.飞艇 |
Why do some people like to do the extreme sports?
A.It’s dangerous but exciting. | B.It’s exciting and safe. |
C.It’s scary but safe. | D.It’s easy to learn. |
Ted and Susan are good friends. Last Saturday, Ted asked Susan to go with him to watch a movie or take a walk down by the lake. Susan really wanted to go, but she was really busy all Saturday. First, her mom asked her to help clean the house in the morning, and then she had to go to the dentist’s at 12:30. Two hours after that, she met Julia to help her with her science. Then she had to go to soccer practice with her brother at 4:30, and her mom asked her to cook dinner for the family at 5:30. Then, she had to do her history homework.
Ted knew that Susan was going to have a full day. So he asked her to watch a video at home. Susan thought that was great, but something was wrong with their video player. So they had to just play a game.What did Susan have to do on Saturday morning?
A.Watch a movie. | B.Clean the house. |
C.Go to the dentist’s. | D.Take a walk. |
What was wrong with Susan?
A.She had a fever. | B.She had a sore throat. |
C.She had a toothache. | D.She had a stomachache. |
What time did Susan meet with Julia?
A.At 12:00 p.m. | B.At 1:00 p.m. |
C.At 2:00 p.m. | D.At 2:30 p.m. |
How many things did Susan have to do on Saturday?
A.3. | B.4. | C.5. | D.6. |
Which of the following is TRUE?
A.Susan couldn’t watch the video because the video player didn’t work. |
B.Susan’s Saturday was not busy. |
C.Susan can’t cook diner. |
D.Ted couldn’t play a game with Susan in the evening. |
The Real Chinese Food
In China, there're many different kinds of food. Some of them are very popular. Dumplings are the real Chinese food. Now let's talk about them, OK?
Everyone in China likes dumplings very much, and there are many different kinds of dumplings. Some have meat and vegetables in them, others have sugar( 糖 ), eggs and so on. I like dumplings with vegetables and pork best.
Usually people make dumplings at home. If you have no time to make them, you can buy them in any supermarkets. Then you take them home and eat them with vinegar.
The Spring Festival is very important in China. When it comes, we make dumplings, usually we put a coin ( 硬币 ) in a dumpling. If one eats the dumpling with the coin in it, he will be lucky in the year.
Now tell me, do you like dumplings?
Welcome to China, we'll ask you to eat the real Chinese food: dumplings.In China, _______ are the real Chinese food.
A.noodles | B.dumplings | C.moon cakes | D.only vegetables |
The writer likes dumplings with ______ best.
A.meat | B.seafood |
C.vegetables and pork | D.vegetables |
You can buy dumplings in a supermarket when ______.
A.you have time | B.you are happy |
C.you are busy | D.you are hungry |
The word “vinegar” in the sentence means _____.
A.糖 | B.酱油 | C.辣椒 | D.醋 |
What will people feel if they eat the dumplings with coins in them?
A.They’ll feel unhappy. | B.They’ll be angry. |
C.They’ll feel lucky. | D.They’ll be sad. |
May 2, Saturday We arrived in Hangzhou at 3:00 pm. After we walked out of the train station, we took a taxi to the hotel. The hotel was very clean. We stayed there for three days. Then we wanted to travel to Hainan. |
May 5, Tuesday In the morning we went to Hainan by plane. The people in Hainan were very friendly. Then we went to a beautiful beach. It was sunny. So we had great fun playing in the water. |
May 7, Thursday It was rainy today. So we went to a museum. We saw many old things there. Then we went to the aquarium (水族馆) to see some sea animals. We saw many kinds of fish. They were very lovely. I hope I could come to Hannan again. |
How did the writer go to Hangzhou?
A.By train. | B.By plane. | C.By taxi. | D.By bus. |
The writer stayed in Hangzhou for days.
A.two | B.three | C.four | D.five |
They on Tuesday.
A.visited a museum | B.saw some sea animals |
C.had dinner in a restaurant | D.played in the water |
It was on May 7.
A.sunny | B.hot | C.rainy | D.windy |
Which of the following is NOT true?
A.The writer wanted to visit Hainan again. |
B.The writer took a train to Hainan. |
C.The people in Hainan were very friendly. |
D.There were many kinds of fish in the aquarium. |
Miss Smith is only twenty. She is of medium build, and she has brown, curly hair. She likes children and her teaching work. From Monday to Friday she stays at school and teaches the children. She has a lot of work to do every day, but she often plays games with her students after school. The children like her a lot. On Sundays she usually drives her car to her parents’ house and stays with her parents, but sometimes she goes to see her friends on Sunday. She drives back to school on Monday morning. She likes singing, dancing and swimming. She is a good teacher.Miss Smith is teacher.
A.a popular | B.an old | C.a Chinese | D.an English |
What’s Miss Smith like?
A.She likes her students. | B.She likes her teacher. |
C.She is not too tall. | D.She isn’t too heavy. |
Miss Smith goes to see her friends .
A.every day | B.on Sunday | C.on Saturday | D.on Friday. |
Miss Smith usually goes out .
A.on a bus | B.by bike | C.by car | D.by air |
Miss Smith likes .
A.sports | B.her students | C.her work | D.A, B and C |