Snowflakes! You can catch them on your tongue (舌头) or use them to make a perfect snowball. But have you ever thought about taking pictures of them? Ken Libbrecht did. He is a physics professor from California. Although the weather in California is usually warm and sunny, Ken’s hobby is taking pictures of snowflakes. He travels to cold areas like Alaska and Canada to find snowstorms and take pictures of the snowflakes. “They are often beautiful, and every snowfall brings new surprises,” says Ken.
Ken takes pictures of snowflakes with a high-quality digital camera. He uses a microscope (显微镜) to make the tiny snowflakes larger. To get the best images, Ken built a special photo-microscope just for snowflakes. He collects flakes by letting them fall onto a piece of foam board (泡沫板).
The pictures must be taken outdoors, so Ken wears lots of clothes to stay warm. But his fingers often get cold, because it’s difficult for him to take pictures of a tiny snowflake with gloves.
Each snowflake has shapes and patterns (图案) that make it as unique (独特的) as a person’s fingerprint. The hobby of snowflake photography is also unique. Next time a snowstorm blows through your town, take a closer look at the flakes before you gather them into a snowball. See if you can notice their unique patterns. Millions of snowflakes are waiting for you!
根据材料内容选择最佳答案,并将其标号填入题前括号内。What’s the weather in Ken Libbrecht’s hometown usually like?
A.Cold and snowy. | B.Windy and rainy. |
C.Warm and sunny. | D.Cloudy and foggy. |
Which of the following isn’t used when Ken works with snowflakes?
A.A snowball. |
B.A digital camera. |
C.A microscope. |
D.A piece of foam board. |
Why do Ken’s fingers often get cold?
A.Because he doesn’t wear enough clothes. |
B.Because he doesn’t wear gloves. |
C.Because he likes making snowballs. |
D.Because there is something wrong with his fingers. |
Which of the following statements is TRUE?
A.It’s always warm in Canada. |
B.Ken often works with a tiny snowflake at home. |
C.Ken wears thick gloves when he works outside. |
D.Every snowflake is different from the other one. |
What does the passage mainly tell us?
A.What we can do with snowflakes. |
B.Some beautiful pictures of snowflakes. |
C.Ken Libbrecht’s snowflake photography. |
D.The unique patterns of snowflakes. |
What’s a blog? A blog is a personal online diary(日记). It’s cool, it’s hot, and everyone is doing it. People talk about it often. Sound like a fashion? In fact, It’s another trend (流行趋势). And the word “blogger” means a person who writes diaries online. Are you a blogger?
Many bloggers are teenagers who log (进入) onto websites to discuss anything in their lives. Many of today’s teenagers are not afraid to openly discuss everything in their lives. Teenagers complain about their parents and homework. They share diaries, post(发布) songs from the latest bands and show pictures of theirs. They write their own poems, say something about their girlfriends or boyfriends and complain to each other or offer support. But mostly they just write down what they do every day.
However, many parents are worried about these young bloggers. Parents see the kids talking about how they got drunk last weekend and how they don’t like studying. They are using the language that is surprising to their parents. Besides hearing from their friends, teen bloggers also get messages from strangers. Most of the time, it’s older men asking to meet teenage girls. “These strange men are dangerous for my kids. They sometimes teach my kids bad words.” said Cara Cabral, a mother of two children.
Many teenagers and young adults know it’s not safe to use blogs on the Internet. They know they are putting information about themselves in a place where it can be seen by anyone. But teenagers are unwilling to give up these new communication tools that have become a way of life for many of them. The underlined word “it” in the first paragraph means ________.
A. the fashion B. the Internet C. the blog Which of the following is NOT TRUE?
A. Teenagers don’t tell about their personal life in their blogs.
B. Teenagers mostly write down what they do every day in their blogs.
C. Teenagers complain about their parents and homework in their blogs. What’s the main idea of the third paragraph?
A. Many parents don’t understand kids’ language in their blogs.
B. Many parents are worried about these young bloggers.
C. Many parents can understand why their kids don’t like studying. Many parents think it’s for their children to get messages from strangers.
A. dangerous B. interesting C. surprising We can learn from the last paragraph that .
A. It’s easy for many teenagers to give up blogging on the Internet
B. It’s safe for many teenagers to put their personal information on the Internet
C. It’s popular for many teenagers to use blogs on the Internet
Do you plan to go to Hong Kong Disneyland with your family this summer? If your dad smokes, you may have to ask him to be careful. From January 1st, Hong Kong banned(禁止)smoking in most public places.
These places include restaurants, workplaces, schools and so on. Even smoking in some outdoor places is not allowed, for example, beaches, sports ground, museums and most areas of public parks.
Hong Kong hopes the ban can stop passive smoking. What is passive smoking? When people smoke in a restaurant or on a bus, others have to smoke too. They don’t want to smoke but they have no choice. This is passive smoking. It is bad for people’s health.
And it’ll be better if more people in Hong Kong give up smoking because of the ban. Jack Lee, a 26-year-old student says, “The ban is really good. I don’t like people smoking next to me. It’s so smoky and smelly.”
If someone breaks the ban, he will be fined HK$5,000.
Hong Kong is not the first Asian city to have a smoking ban. On January 1, 2006, Singapore banned smoking in most public places. Smoking is not allowed in Hong Kong .
A. in indoor places B. in most public places C. at home Which outdoor place is not mentioned in the passage?
A. The parkB. The beach C. The airport What’s the purpose of the smoking ban in Hong Kong ?
A. To stop passive smoking.
B. To stop the sale of cigarettes.
C. To stop people from smoking. The example in Paragraph 4 shows (证明)that .
A. Jack Lee likes smoking very much B. people in Hong Kong support the ban
C. Jack Lee is used to smoking What’s the Chinese meaning of the underlined word “fined”?
A. 罚款 B. 给予 C. 奖励
For children Museum: Children’s Museum, Sundays, 89 North Street , 67641235 Story time: Children’s Library, 106 Green Street , Wednesdays during 9:30 a.m.-----5:00p.m., 66599624 Sports: Soccer Club, Tuesday and Thursday, 16 Yangtze Road , 96725643 Basketball Club, Wednesdays and Fridays, 79071632 Cinema: New movies for children, on weekends, 99 Brick Road , 69001354 |
Useful Phone numbers Fast Food Restaurant: 66387901 Hospital: 68787451 Visitor Information Center : 800-120-9847 Taxi: 79210583 Visitor Hotel Information:800-739-7302 |
Where is the Children’s Museum?
A. 106 Green Street B. 16 Yangtze Road C. 89 North Street It’s Wednesday, you can go to .
A. play basketball B. play soccer C. see a movie If children want to order fast food, they should call .
A. 66387901 B. 79210583 C. 68787451 If you dial 79210583, you can .
A. do some shopping B. have a good story time C. call a taxi There is no information about in the two notices.
A. looking for a hotel B. doing eye exercises C. seeing a doctor
In the US, the most popular way to welcome the new year is with a big party. Some parties are at private homes. But in recent years, it has become more and more common for Americans to go to a hotel or eating-place on the night of December 31st. There, they can eat a big dinner, drink champagne, and dance to orchestra music.
Most New Year’s parties are usually noisy. People shout and sing. And often, guests blow on small noisemakers when the new year arrives at midnight. This tradition of noise making is believed to start centuries ago. People thought that loud sounds would drive away the bad spirits of the old year.
The biggest, noisiest New Year’s party in the US takes place in Times Square in New York. Thousands of people gather(聚集) there. Some of them ring bells and set fireworks. Others blow whistles of car horns(喇叭). And at twelve o’clock, they begin to cheer as an electric sign in the shape of a red apple lights up on top of a tall building.
The Times Square celebration includes another well-known American tradition. Since 1929, the band of musician Guy Lombardo has given a concert on New Year’s Eve. Guy Lombardo died in 1977. But, Bill Lombardo, has kept the tradition alive with a band concert at a New York city hotel. When the crowds in Times Square start cheering the arrival of the new year, television cameras show the band playing the song Auld Lang Syne. The most usual way to welcome the new year in the US is ________.
A.to go shopping | B.to meet friends | C.to travel abroad | D.to hold a big party |
The biggest New Year’s party in the US is __________.
A.in Central Park | B.in Hollywood | C.in Times Square | D.in Disneyland |
In the past, some American people made big noise when the new year arrived ________
A.to express their friendship | B.to drive away the bad spirits |
C.to make others more excited | D.to give best wishes to each other |
In 1929 a concert on New Year’s Eve was given by _________.
A.the band of Guy Lombardo | B.the band of Bill Lombardo |
C.the band of Johann Strauss | D.the band of Elvis Aaron Presley |
Hi! I’m Harry. Life used to be kind of difficult for me. The muscles(肌肉) in my arms and legs are weak. I have to be in a wheelchair all day. I can’t use my legs at all, and I’m not too great with my hands. If I drop something it stays dropped until someone picks it up for me. I can’t open doors or switch lights on and off. Carrying everything I need for school is a problem too.
Now things are easier. I have a helping hand. Pete is a golden dog that has been trained to help kids like me. Pete was at dog training school for two years to learn how to do different tasks. I had to be trained too. I had to learn how to give Pete instructions and how to take care of him.
When Pete is working he doesn’t play around. My friends know they are not to pet him or call him when he is working. He can pull my wheelchair and pick up things I drop. Pete carries my books and lunch on his back. He pushes the button on the school lift and opens some kinds of doors. He even knows how to switch lights on.
But best of all, Pete is here when I need a friend.According to the passage, who is Harry’s helping hand?
A.Pete | B.His teacher. | C.His brother | D.His parent |
Why is Harry kept in a wheelchair all day?
A.Because his legs are broken. |
B.Because his leg muscles are weak. |
C.Because he is too lazy. |
D.Because he likes it. |
According to the passage, which of the following about Pete is not true?
A.Pete can clean Harry’s room. | B.Pete can switch lights on. |
C.Pete can pull Harry’s wheelchair. | D.Pete can push the button on the school lift. |
What does the writer mean by saying “Pete is here when I need a friend.”?
A.Pete is only a helpful tool for him. |
B.Pete is with him all the time. |
C.Pete is a funny dog to make him happy. |
D.Pete is not only a helping hand but also his good friend. |