题目内容
Today, I'll talk about going online（上网）.We know that there are too many net bars（网吧）around us. The Internet can make our lives interesting. Many of us like going online very much because we can learn how to use the computer and get more information（信息） from the Internet. We can learn English, read some good books and play computer games. We can send e-mails to our friends. We can chat online with our friends. It can help us get in touch with people from all over the world．But some students spend too much time playing computer games and some stay in the net bars all day and all night. Then, they do worse（更差）in their lessons and don't study well. We can't go online when it is time for us to study. We can do it in summer or winter holidays.
1.What does the writer talk about?
A. Playing computer games. B. Going online.
C. Chatting online. D. Reading books.
2.Do many people go to the net bars?
A. Yes, they do. B. No, they don't.
C. Yes, but only students go there. D. We don't know.
3.What's the meaning（意思）of the underlined phrase“get in touch, with”？
A. 抚摸 B. 接触 C. 和……在一起 D. 和……取得联系
4.What will happen（发生）to Jim's lessons if he stays in the net bars all day according to the passage?
A. He will do better in his lessons.
B. He will do worse in his lessons.
C. He will not be healthy.
D. He will know nothing about his lessons.
5.Which is NOT TRUE（不正确）according to the passage?
A. We can get some knowledge（知识）from the Internet.
B. We can send e—mails to our friends on the Internet.
C. We can chat with our friends on the Internet.
D. It's good for all the people to play computer games.
新思维寒假作业系列答案先通读下面的短文，然后根据短文内容，在文章后的表格内填入一个最恰当的单词。每个空格只能填一个单词。
New Energy in the Twenty-first Century
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(污染). 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.
New Energy in Twenty-first Century
Advantages(优点) | Disadvantages(缺点) | |
Wind Energy | It’s 1.. There is a lot. | It works with 2.. |
Water Energy | It makes electricity without3. the earth. | It is expensive. |
Geothermal Energy | It’s cheap. | 4.in a lot of places |
Solar Energy | Clean and plentiful. | It depends (依靠) too much on5. weather. |