Should we be afraid of sharks? Maybe not. New research into the reasons for shark attacks (攻击) suggests that sharks don’t like the way humans taste! In fact, most people who are attacked by the shark are still alive after receiving only one bite (咬). Why is this?
There are many opinions to explain why sharks sometimes attack people. One opinion is that sharks are just curious (好奇的). We know that sharks are the strongest animals in their environment, so they are not afraid of anything. Naturally, that means they are curious when they meet something unusual. Because they don’t have hands or feet., the only way they can find out an object is to bite it! It is thought that sharks sometimes bite humans for this reason, and then swim away.
Scientists also say that sharks would not waste energy trying to eat a human, as we have a lot of bones (骨头). It is hard for a shark to eat us because sharks don’t have hands, and they can’t pull the meat off our bones. Maybe that’s why they only bite us once. Unluckily, one bite from a large shark is serious enough to hurt people greatly!
Another opinion is that sharks attack humans by mistake. Some sharks may sometimes mistake humans for a seal. An example of this is when a shark attack attacks a surfer. A surfer lying on a surfboard looks like a seal when seen from below. Sharks like seals because they have thick fat.
Whatever the reason for shark attacks on humans, sharks should be afraid of us. Sadly, we kill almost 40 million of them each year.What happens to people attacked by sharks?
A.Most of them because blind. | B.Most of them because of deaf. |
C.Most of them died. | D.Most of them are still alive. |
How do sharks find out about an unusual object according to the passage?
A.By biting. | B.By smelling. |
C.By touching. | D.By killing. |
Which sentence about sharks is true?
A.Sharks pull meat off bones when they eat. |
B.Sharks might mistake humans for seals. |
C.Sharks like to attack surfers because of their thick fat. |
D.One bite from a shark is nothing serious. |
What would the author write the passage mainly for?
A.To tell surfers to stay away from sharks. |
B.To ask people to stop killing sharks. |
C.To let us know the reasons for shark attacks on people. |
D.To show that humans are much stronger than sharks. |
In the United States, children start school when they are five years old. In some states they must stay in school until they are sixteen. Most students are seventeen or eighteen years old when they leave secondary(中等的) schools. There are two kinds of schools in the United States: public schools and private(私立的)schools . Most children go to public schools. Their parents do not have to pay for their education because the schools receive money from the government. If a child goes to a private school, his parents have to get enough money for his schooling. Some parents still prefer private schools, though they are much more expensive. Today about half of the high school students go to universities after they finish the secondary school. A student at state university does not have to pay very much if his parents live in that state. But many students work while they are studying at universities. In this way they develop good working habits and live by their own hands. Children can go to school at the age of four in the U.S.
Most parents prefer to send their children to private schools in America.
About fifty percent of high school students can go on to universities after they leave the secondary school today.
Lots of American students go to universities by depending on their parents completely (完全地).
The passage is mainly about American education.
I remember the first time I met Alfred after years. He was sitting on a bench in the park. He looked very sad and cold. He hadn’t got a coat on and it started to rain. Usually, I don’t like to stop to speak to a stranger who looked like that. His shoes were well-cleaned and his clothes were quite smart, but he did not have an umbrella with him and he was getting wet in the rain. I stopped walking and said to him in a nice voice. “ Are you OK?” he looked up, and was surprised to see me. He cried out. “ Are you …” he couldn’t remember my name. I was also surprised. He was Alfred! “ I’m Tom, Alfred, what are you doing here?” I asked. He did not explain to me, but caught my hand, and asked how my life was like. I told him that I was out of job. I suggested that we go somewhere warm and dry.
So we found a café nearby and continued our conversation. I learned that he married with two children, and his wife was Sherry. I could not believe my ears. Twenty years ago his best friend was Linda, and Sherry was his worst enemy! They often had quarrels ( 争吵) and fights in the play.
Alfred told me that he became a businessman when he graduated from the school and owned two companies in the city. I asked him why he was sitting in the rain in the park. He said that he had just had a quarrel with Sherry, and acting in the same way as when she was young, threw him out of the door and locked him out. He was young, threw him out of the door and locked him out. He was waiting for her to be calm and let him in again. What did Alfred look like?
A.Pleasant | B.Smart | C.Hungry | D.Well-dressed |
Alfred was ___ them.
A married B. nice C. weak D. strong How was Alfred when he was Tom?
A.Happy | B.Surprised | C.Glad | D.Angry |
The writer ________
A.liked to speak to a stranger | B.met Alfred in a café |
C.thought Alfred’s wife was Sherry | D.hadn’t met Alfred twenty years. |
What happened to Alfred?
A.He lost his wife | B.He lost his job |
C.His wife didn’t let him go home | D.His friend didn’t want to see him. |
Of course you don’t want to be sick in your vacation. So what can you do while traveling? There are three things you should remember: relax, sleep and eat well.
A vacation is a time for relaxing, but very often it is not. Think about what you do when you are a tourist. There are so many places to visit: shop, parks, churches and temples ( 寺庙). You may spend most of the days walking around these places. This can be very tiring. Do not ask your body to do too much. A tired body means a weak body. A weak body gets dick easily. So sit down for a few hours in a nice place. In good weather, look for a quiet park bench.
Sleep is also important. If you want to stay healthy, you need to get enough sleep. Your hotel room may be noisy, or the bed may be too hard. Or you may want to stay out late at night. Then you should plan to sleep for an hour during the day. The extra hour can make a big difference.
Finally, if you want to stay healthy, you must eat well. That means eating the right kinds of food. Your boday needs fresh fruit, vegetables, mean, milk and cheese.
So, remember this: if you want to enjoy your vacation, take good care of yourself. Give your body some rest. Get enough sleep and eat healthy food.
You should ____ while traveling.
A.eat well | B.walk all the time | C.do shopping | D.ask your body to do a lot. |
Traveling is usually ____.
A.easy | B.noisy | C.tiri![]() |
D.dangerous |
You must ___ to enjoy your traveling.
A.visit parks | B.stay healthy | C.go to churches and temples | D.sit down for a few hours |
The underlined word “ extra” means ___ here.
A.one more | B.more than one | C.usual | D.different |
The text tells us ____- in traveling.
A.how to rest | B.what places to visit | C.how to relax a![]() |
D.how to take good care of ourselves |
The seasons in Australia are not like ours. When it is winter in china, it is summer there. Australia is a southern country, it is in the south of the world. July and August are the winter months; September, October and November are spring, the summer is in January, February and December, and March, April and May are the autumn months. The north of the country is hotter than the south.
A very large part of this country has no rain at all. The east coast (海岸地区)has rain all year, and there are no dry months there. The southeast winds blows(吹) here all the year. They bring rain from the sea. There is not much rain on the west side. The southeastern part of Australia has summer rain from the southeast winds. They only blow here in summer.
The southwestern part of Australia has winter rain. The west winds blow over the southwest in winter only. In summer, the southwest of the country has no rain. In the north of Australia, there is no rain in winter. The rain comes in summer. The northwest winds bring it. In October, it is ______ in Australia.
A.spring | B.summer | C.autumn | D.winter |
It is ____ in the south than in the north in Australia.
A.warmer | B.hotter | C.colder | D.cooler |
The ______ part of Australia has the most rain.
A.eastern | B.southeastern | C.southern | D.northern |
The west winds only come over the ____ of the country in winter.
A.east | B.west | C.northwest | D.southeast |
There is _____ rain in winter in the north of Australia.
A.enough | B.a heavy | C.more | D.no |
Many teenagers feel that the most important people in their lives are their friends. They believe that their families don’t know them as well as their friends do. In large families, it is quite often for brothers and sisters to fight each other and then they can only go to their friends for some ideas. It is very important for teenagers to have one good friend or a group of friends.
Even when they are not with their friends, they usually spend a lot to time talking among themselves on the phone. This communication is very important in children’s growing up, because friends can discuss something. There things are difficult to their family members.
However, parents often try to choose their children’s friends for them. Some parents may even stop their children form meeting their good friends. Have you ever thought of the following questions?
Who choose your friends? Do you choose your friends or your friends choose you? Have you got a good friend your parents don’t like? Your answers are welcome. Many teenagers think that their _____ can understand them better.
A.sisters | B.brothers | C.friends | D.parents |
_____ is very important to teenagers.
A.Making friends | B.Meeting friends | C.Living with friends | D.Fighting with friends |
Teenagers usually like to ______.
A.go to their brothers and sisters for help | B.communicate with their parents |
C.make friends with their parents | D.discuss something with their friends |
The sentence “ Your answers are welcome” means “ _______”
A.Your answer are right |
B.You should give us all the right answers |
C.We’d like to have your ideas about the questions |
D.You are welcome to understand your friends. |
According to the writer, parents should _____-.
A.choose for their children |
B.understand their children better |
C.welcome all their children’s friends |
D.stop their children from choosing friends. |