1.我们应当总是保持我们教室干净，空气清新。
We should __________________________ and the air fresh all the time.
2. 他们喜欢随着音乐跳舞。
They are ________________________ music.
3.在孙杨五岁的时候，他就开始练习游泳。
________________________________ ，Sun Yang started practicing swimming.
4. 努力地保持冷静是地震中所要做的最重要的事。
Trying to stay calm is ________________________________ to do in the earthquake.
5. 农民工在城市建设中，扮演者重要的角色。
Peasant-workers _______________________________ in building the cities.
6.我确信我们的祖国会越来越强盛。
___________________________ our motherland will become stronger and stronger.
1.. He used to walk a pet dog. （改为否定句）
He _______ _______ _______ walk a pet dog .
2. Jackie Chan is very handsome.（改为感叹句）
_______ _______ Jackie Chan is!
3.. I was making model planes when my mother came back. （对画线部分提问）
_______ _______ _______ _______ when your mother came back?
4. Tom wasn’t old enough to go to school. (同义句转换)
He was _______ _______ _______ go to school.
1.He was so thankful to me that he _______ (shake) my hands without saying a word.
2.Our teacher Mr. Wang often cheers us on,“Work hard and a brighter future will _______ (appear) in front of you!”.
3.I have two _______ (dictionary). One is English-Chinese, the other is Chinese-English.
4.Many students can’t look after _______ (they) without the help of their parents.
5.As students, we should stay away from_______ (health) food and websites.
Energy from the wind
Wind is a kind of clean energy, and there is lots of it, But, if there's no wind, there is no wind energy. Energy from the water
When water moves from a high place to a lower place, it can make electricity(电）without pollution. However, people have to build dams(水坝) to use this energy, and building dams is very expensive.
Energy from the earth
There is heat in the rocks under the earth. Scientists use the heat to make geothermal(地热的)energy. This kind of energy is cheap, but it is only possible in a few places in the world.
Energy from the sun
Solar panels (太阳电池板) on the roofs of houses can turn energy from the sun into electricity. Solar power is clean and plentiful(丰富的), but when the weather is bad, It doesn't work.
根据阅读填空，每空一词。
New Energy in Twenty-first Century | ||
Energy | Advantages | Disadvantages |
Wind Energy | Clean | There is a lot. It needs 1. _______ |
Water Energy | 2.No__________ | It is 3._____________ |
Geothermal Energy | 4.__________ | only possible in a few places |
Solar Energy | Clean and plentiful | It depends too much on good 5._________ |
We sometimes call the lion “the king of the jungle” because it is stronger and more dangerous than other animals. 1. It is the highest animal in the land food chain.
In the sea, the shark is one of the animals at the top of the food chain. It can swim faster than most other sea animals. 2.
3.. People are ！We are not the biggest and fastest, but we are the cleverest. We could not run faster than cheetahs(非洲豹), so we invented cars and now we can move the fastest. We could not fight better than lions, so we invented guns. Now we can hunt the best. People’s inventions are clever, but they can be dangerous ,too . For example, people invented factories, and now they make the air and rivers dirty. 4. Dirty rivers kill fish, then bears can not eat the fish and die. If we kill one part of the food chain , other parts also die. Remember that we are part of the food chain , so we are in danger, too！5. We should and we could do something for the world.
阅读短文，把A-E句子填入文中空缺处，使文章意思完整。
A. Protecting animals is protecting ourselves ！ B. And it can use its big teeth to eat them. . C. This can make terrible changes. D. What is at the top of the world’s food chain ? E. It can run faster than many animals and it can hunt the best . |
When we talk about music, we can think of different kinds of it. Some people like pop music very much, but it often comes and goes so quickly. It shows our deep feelings of love, hate, joy and sadness in daily life, so it is quite popular among young people.
However, classical music is not so lucky among young people though it’s the symbol of high music level. We know that classical music is serious music, so some people can’t understand its real meaning. That’s why it’s not popular among youngsters.
In fact, folk music is different from other music forms.It’s more traditional than entertainment (娱乐). In American history, fork music began to show up when people needed it most.The earliest folk songs were those like “Down by the Riverside”, “We Shall over come” etc. Yhese are songs about hard life, but they are also full of hopes. Anyway(无论如何)， anybody can understand folk music and it also welcomes everyone to join.
根据短文内容，选择最佳答案。
1.How many kind of music are mentioned （提及） in the passage?
A. One B. Two C. Three D. Four
2.. What kind of music is not popular among young people?
A. Classical music B. Country music
C. Pop music D. Folk music
3..What can we know from the last paragraph （段）？
A. Folk music has only one kind of music form.
B. American folk music began to show up before the people needed it most.
C. Some people can’t understand the real meaning of folk music.
D. “Down by the Riverside” is one of the earliest folk songs in America.
4. What does the underlined word “ youngsters ” mean?
A. 音乐家 B.儿童
C.年轻人 D. 老年人
5. What is the best title for the passage ?
A. Pop music B. Classical music
C. Folk music D. Some kinds of music
