满分5 > 初中英语试题 >

New Energy in the Twenty-first Century E...

New Energy in the Twenty-first Century Energy from the wind.

All over the world, people use the power of the wind. It is a clean source of energy, and there is lots of it. But if the wind does not blow, there is no wind energy.

Energy from the water

When water moves from a high place to a lower place it has the power to make electricity. In Britain, waterpower produces enough energy to power a town with 40000 people. Waterpower gives energy without pollution, but people have to build dams(大坝) to use this kind of power, 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) San Francisco gets half of the energy it needs from geothermal power. This kind of energy is cheap, but it is only possible in a few places in the world.

Energy from the sun

Solar panels(镶板) on the roofs of houses and buildings can turn energy from the sun into electricity. These panels can create enough energy to heat the whole house during winter. Solar power is clean and plentiful, but when the weather is bad, it can’t produce power.

阅读上面信息,完成下列表格。

 

Advantages

Disadvantages

Wind power

Clean energy. There is a lot of it.

1.__________________________

Waterpower

2._________________

It is expensive.

Geothermal Power

3.___________________

It is only possible in a few places in the world.

Solar power

Clean and plentiful.

4.___________________________

 

1.If the wind doesn’t blow, there is no wind energy. 2.Without pollution. 3.Cheap. 4.It can’t produce power if the weather is bad. 【解析】 试题分析:在二十一世纪的时期,我们可以利用新的能源,例如:风能、水的能源、地热和太阳能。每一个能源都有它的优点和缺点。短文通过一张图表的形式,将其优点和缺点明确的展示出来,让大家一目了然。 1. 2. 3. 4. 考点:科普知识类短文阅读。
复制答案
考点分析:
相关试题推荐

In today’s world many people seem to be hungry for money. Some of them even have lost their lives for it. Money does have a great effect on the poor, but if a person has a rich life, a lot more money doesn’t mean more happiness.

If money were everything, all millionaires would have true love, real friendship, health and a long life. However, this is not always true.

Nothing else is more pleasant than the three words “I love you”, but can love be bought? I’m afraid not . Love means “give”, not “take”. Health and a long life are precious things for every person. Well, can health and a long life be bought with money? The answer is “No”. Of all the people who live longest in the world, few of them are millionaires. Real friendship can’t be bought, either.

In a word, where money is worshiped, money can cause brothers to quarrel, lovers to hate, strangers to fight and so on, No matter how much money you have, it is still not enough to make you a happy person if you have no one to laugh with and no one to cry for.

阅读上面短文根据所给语境按要求完成下列各题。(每空一词)

1.根据处完成下面的句子。(每空一词)

It        that many people        hungry for money in today’s world.

2. 根据短文内容,完成下面的句子。(每空一词)

__________ love _______health can be bought with money.

3.将处译成中文.

 

查看答案

Traffic police nationwide have all stepped up their efforts to crack down(处罚) on drunk driving, CCTV reporter Paul Crowe takes a look at their moves in major cities.

满分5 manfen5.com

满分5 manfen5.com

满分5 manfen5.com

1. What does the word wandering” mean in Chinese?

A. 疑惑的       B. 猜疑的        C. 错乱的           D. 愤怒的

2.Who will stay in prison for half a year?

A. The driver from Huan’nan.    B. The driver from Hebei.

C. The driver from Nanjing.      D. Driver Liu.

3. Why were the three drivers caught by the traffic police?

A. They drove too fast.         B. They killed some people.

C. They had no license.         D. They drove after drinking.

 

查看答案

We have always been interested in the moon.2000 years ago, people already knew that the moon moves around the earth and where it would be in the sky at different times of the year. At that time, everything about the moon was learned by watching it carefully in the sky.

When scientists could use telescopes to study the moon more closely, their ideas began to change. They could see the moon was made of rocks. Most scientists thought moon rocks would be different from those on the earth. This was because they believed the moon had once been a planet that had been caught in the earth’s gravity millions of years earlier.

In 1969, moon rocks werefinally brought to the earth and studied. Much to their surprise, scientists found that, except for water, the moon and the earth were made of the same things. Once again new ideas were needed for this new information.

After years of study, most scientists now think that the moon was once part of the earth. They believe very early in its history, maybe 4 billion years ago, something about the size of Mars hit the earth. This sent billions of rocks into space around our planet. These rocks slowly joined together and after many years became the moon.

In the future, even thought our ideas about the moon may change again, we will still be interested in it.

1.2000 years ago, people already knew_____.

A. the earth moved around the moon

B. the moon and the earth were made of the same things

C. the moon was made of rocks

D. the moon moves around the earth

2.Before 1969, most scientists thought the moon was_____.

A. part of the earth billions of years earlier  

B. older than the earth

C. a planet caught by the earth’s gravity 

D. made of the same things as the earth

3.After years of study, most scientists now think_____.

A. the earth was once part of the moon

B. the moon was once part of the earth

C. something about the size of Mars will hit earth in the near future

D. a lot of rocks will slowly join together to become the other moon

4.From this passage we can learn that_____.

A. scientists in the past were not clever

B. scientists are so clever that they know everything

C. new information brings new ideas

D. we now everything about the moon

 

查看答案

When Susan White went back to high school a couple of years ago, she never had any thought about actually getting a high school diploma.

“I just wanted to learn more,” she said. But when she found out that many of her classmates were planning to graduate, Mrs. White recalled(回顾), “I said my young friends can graduate from high school, so can I.”

She seems to have been right. As soon as she finishes a history course, Mrs. White will graduate next month. And when she does, she will enter the record books as the oldest person ever to graduate from high school in the United States.

Mrs. White is 98 years old and nobody has finished high school at an older age.

Mrs. White dropped out of school(退学) in the 10th grade, but her ability to learn has clearly not been reduced after she left school for 80 years. Since going back to her studies, she has kept up a straight record that is the highest possible.

Now that she is about to get a diploma, Mrs. White has become a strong believer in getting a good education.

“I don’t like anyone dropping out of school,” she said. “It makes me mad when a person decides to leave school, because future generations(后代) will have to know even more than we do in order to survive(生存)”.Mrs. White sets a good example of lifelong study!

1.Mrs. White dropped out of school when she was about_____.

A.15.          B.18          C.20          D.10

2.How many other students older than Mrs. White have got a school diploma?

A. None         B. One        C. Two        D.A few

3.Which of the following is Not true?

A. Mrs. White has decided to graduate from high school.

B. Mrs. White has already got a high school diploma.

C. Mrs. White is the oldest person ever to graduate from high school in the US.

D. Mrs. White said that the young had to know more.

 

查看答案

As we know, everyone has problems. And      we don’t deal with our problems, we can easily become unhappy. So how do we deal with our problems? Here are some ways.

By learning to forget

Most of us have probably been       with our friends, parents or teachers. Perhaps they said something you didn't like, or you felt unfair. Sometimes, people can stay angry for years about a small problem. Time goes by, and good friendships may       .

   Perhaps we have seen young children playing together. Sometimes they have disagreements, and decide          to each other. However, this usually does not.            for long. This is an important.         for us: we can solve a problem       learning to forget.

By regarding problems as challenges

Many students often complain about      . They might feel they have     work to do sometimes, or think the school rules are too      We must learn how to change these "problems" into "challenges". Education is an important part of our development.     young adults, it is our duty to try our best to deal with each challenge in our education       the help of our teachers.

By thinking of something worse

By comparing.         to other people, you will find your problems are not so terrible. Think about Stephen Hawking, for example, a very clever scientist,      regards his many physical problems as unimportant. He can't walk      even speak, but he has become very famous and successful. Don’t worry about problems. Let's face the challenges instead.

1.A. unless          B. when             C. if               D. while

2.A. pleased         B. interested          C. relaxed          D. angry

3.A. be founded      B. lost               C. be lost           D. find

4.A. don’t talk        B. to talk        C. not to talk        D. to not talk

5.A. happen         B. last               C. finish           D. stop

6.A. book           B. lesson            C. subject          D. magazine

7.A. as              B. in                C. by              D. for

8.A. teachers        B. friends            C. classmates         D. parents

9.A. lots of          B. much too          C. many too        D. too many

10.A. relaxing        B. strict             C. boring           D. interesting

11.A. As             B. Like              C. For             D. So

12.A. to             B. under             C. with             D. for

13.A. your           B. ourselves           C. yourself          D. us

14.A. what           B. who               C. which           D. whose

15.A. and            B. but                C. while            D. or

 

查看答案
试题属性

Copyright @ 2008-2019 满分5 学习网 ManFen5.COM. All Rights Reserved.