We must take action waste water from running into rivers.A. keep B. kept C. to keep D. keeping C [解析]句意:我们必须采取行动来防止污水流入河流.keep- from阻止, take action采取行动,空格后的非谓语动词部分是表示采取行动的目的.所以应该用动词不定式. 题目和参考答案——青夏教育精英家教网—

题目内容

We must take action _________ waste water from running into rivers.

A. keep B. kept C. to keep D. keeping

C 【解析】句意：我们必须采取行动来防止污水流入河流。keep… from阻止； take action采取行动；空格后的非谓语动词部分是表示采取行动的目的，所以应该用动词不定式，故选C。

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December is _______ month of the year.

A. twelve B. twelfth C. the twelfth D. the twelve

C 【解析】句意：十二月是一年当中的第十二个月份。结合句意可知，此处考查序数词的用法，第十二为twelfth，同时序数前用定冠词the，故答案为C。

2018年上海徐汇二模
The law prevents businessmen ________ buying and selling ivory, tooth of the elephant.

A. by B. of C. against D. from

D 【解析】句意：法律禁止商人买卖象牙。根据The law prevents businessmen ____ buying and selling ivory, tooth of the elephant.可知，句子考查固定词组prevent sb.from doing sth.表示“阻止某人做某事”，此短语词组在主动语态中from可以省略，但在被动语态中不能省略；故答案选D。 ...

On April 26,2017,China’s homemade aircraft carrier(航空母舰) hit the water in Dalian,Liaoning.

1. So the whole world has paid much attention to it.

The new ship is China’s second aircraft carrier and it has no name yet. China’s first carrier is Liaoning, which was bought from Ukraine(乌克兰) and later rebuilt by China. The new carrier was designed(设计) in China and the building began in 2013.It is about 315 meters long and 75 meters wide. 2. The ship must be completed at sea, which will take several years.

3. It can carry planes and soldiers to war. Planes fly from and land back on it, and soldiers work and live on it. Thanks to carriers, planes can take off and land from anywhere in the ocean around the world.

But an aircraft carrier is very hard and expensive to build. 4. it is said that a basic aircraft carrier is made of 60,000 tons of steel! It also uses different technologies. Finally, it takes years to build.

5. When the new carrier is completed, China will become the seventh country in the world that can build an aircraft by itself, after the US, Russia, UK, France, Italy and Spain.

There is no doubt that China is becoming much stronger. All Chinese are proud of the progress.

阅读短文，将下列五个句子还原到文章横线处。

A. That is a little larger than three soccer fields.

B.An aircraft carrier is like an airport on the sea.

C.It is the largest and best ship China has ever built.

D.It costs a lot of money and needs a large amount of steel.

E.Today, not many countries own an aircraft carrier or have the ability to build one

1.C 2.A 3.B 4.D 5.E 【解析】这是一篇说明文。文章主要介绍了我国第二艘航空母舰的腾空出世。这也是我国第一艘自主研发的航空母舰，展现了我国的综合实力。 1.根据So the whole world has paid much attention to it.可知，整个世界都关注这艘航空母舰，所以这个航空母舰应该是中国制造的最大的最好的轮船，故选C...

—Can you tell me __________to send this postcard to New York?

—Let me check. Oh, It’s one dollar.

A. how much does it cost B. how much it costs

C. how long does it take D. how long it takes

B 【解析】句意：--你能告诉我把这张明信片寄到纽约要花多少钱吗？--让我查一下，需要一美元。这里考查的是宾语从句，宾语从句的语序应该用陈述语序，选项AC，是疑问语序；根据答语It’s one dollar，所以应该推断上句应该问的是价格，故排除CD，宾语从句的it是形式主语，to send this postcard to New York是真正的主语，故选B。

Roast duck is one of _______ dishes in Beijing.

A. delicious B. more delicious C. most delicious D. the most delicious

D 【解析】试题分析：句意：在北京，烤鸭是最可口的菜肴之一。one of+形容词的最高级+可数名词的复数形式，故选D

Do you know Stephen Hawking? Stephen Hawking was born on 8 January, 1942 in England.When he was older,he went to Oxford University.Stephen wanted to study maths, but maths was not available(可得到的) at University of Oxford. So he studied physics instead. After three years , he went on to do research at Cambridge University. ? After leaving the Institute of Astronomy in 1973 , Stephen came to the Department of Applied Mathematics and Theoretical Physics.

When he was 21 years old, he caught a serious disease.He had to“walk”in his wheelchair living his life.? He continued to do his research in the field of science and he got his Ph.D. He devoted himself to his scientific research. He continued to explore the universe and travelled around the world to give lectures. In 1988, he wrote the book A Brief History of Time. Readers were pleased and surprised to find that a scientist could write about his work in a way that ordinary people could understand. The book explains how science works , tells the readers how the discoveries work and how they change the world.

In 2002, Hawking visited China and spoke to university students in China. He told the students about his theories and thoughts on some of the greatest questions,“What is time, how did the universe begin, and what exactly are black holes?”

Stephen Hawking died on 14 March ,2018.He was one of the greatest scientists in the world.We can learn his exploring spirit from him.

1.从A,B,C中为在??处选出恰当的选项，使文章通顺，连贯，合理。

ABut he didn’t give up his dream.

BThen he worked in the Institute Astronomy .

C.Hawking became famous in the early 1970s.

__________ ________

2.将文中划线句子译成中文。

________________________________________________________.

3.At the age of ________，he caught a serious disease．

4.写出文中能替换划线词语died的英文短语。_______ ________

5.What can you learn from Stephen Hawking ?

____________________________________________________________________

1.BA 2.他致力于他的科学研究。 3.21或twenty-one 4.passed away 5.We can learn his exploring spirit from him. 【解析】这篇短文给我们介绍了著名的科学家—霍金，他在21岁时得了一种很严重的病，要靠轮椅行走。但他没有放弃他的科学研究，在1988年他写出了著名的《时间简史》。2018年3月14日...

—Has everyone got ready for the final examination _________?

—Not ______. Some students still lose themselves in playing computer games every day.

A. yet, yet B. already, already C. yet, already

A 【解析】句意：-大家都已经为期末考试做好准备了吗？-还没有，一些学生仍然每天都沉迷于玩电脑游戏中。yet仍然，还，常和现在完成时态搭配使用，用于否定句或者疑问句中；already已经，常和现在完成时搭配，用于肯定句中。第一句话是一般疑问句、第二句话是否定句，故都用yet，选A。

阅读下面的短文，根据短文内容及首字母提示，在短文空白处填上一个适当的词，使短文完整、通顺，语法正确。

Big Ben lies in the tower in London. It is very famous around the world, but few people really know why it was built and c1.Big Ben .

Long ago, the queen of England knew that many clocks had different times. People were

e2.early or late. she had it built so that people would have the s3. time.

How did Big Ben get its name? Some people say that it was named after Benjamin Caunt, a boxer. People called him Big Ben. But more people believe it was named after Sir Benjamin Hall. He was in c4. of this work in 1859. A story was told that during the discussion about what the bell should be called, Sir Benjamin was going to give his ideas when an officer behind him shouted suddenly, "Let' s call it Big Ben! " From t5.on, it was named Big Ben .

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