题目内容

If daddy ____, we will go to the mountains tomorrow.

A.agree B.agrees C.disagree D.disagrees

 

B

【解析】

试题分析:句意:如果爸爸同意,明天我们将去爬山。这是一个真实条件下的虚拟语气,适合于“主将从现”的原则;daddy是第三人称单数,故选B

考点:考查条件状语从句。

 

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Do you get enough sleep? With so much homework it's often difficult to get the rest you need. But you need to trybecause sleep keeps you healthy and it stops you getting fat.

Recentlya group of US scientists did a study (调查) of kids aged between 8 and 13. The study found that if kids sleep for just one extra (额外的) hour each day, the chance of their getting fat is cut by about 30 percent .

Why? When people don't get enough sleep, they become tired. When they are tired, they don't exercise enough. Alsokids like snacks: If they are awake (醒着的) an extra hour or two each daythey have more time to eat snacks or other unhealthy foods.

Sohow much sleep should you get? Scientists suggest 10 to 11 hours a night for kids aged 5 to 12. For older kids, eight to nine hours will do.

1.How many reasons are given why people might get fat without enough sleep?

A. 3.     B. 2.     C. 1       D. None.

2.If you are under 10how long do the scientists advice you to sleep?

A. 10 to 11 hours.     B. 8 to 9 hours.   C. 8 to 13 hours. D. As long as possible.

3.Where was the study done by the scientists?

A. In China. B In Britain. C. In America. D. In Japan.

4.What does" eight to nine hours will do" mean?

A. Eight to nine hours' sleep will be good and enough.

B Eight to nine hours' sleep will be too long.

C. Eight to nine hours' sleep will help get fat.

D. Eight to nine hours' sleep will help eat snacks and unhealthy foods.

5.What does the passage talk about?

A. How to get long sleep.

B How to keep fat.

C. Enough sleep makes people healthy and slim (苗条)

D. Long sleep makes people healthy and slim.

 

There are seven continents﹙﹚in the world. Among them, Antarctica﹙南极洲﹚is the most special one. It is a world of snow and ice all year round. China has sent many scientists there. They try to find resources﹙资源﹚under the icy land and study climate change and sea biology.

What do they eat?

Scientists don’t have many choices on what they eat. About 60% their food is frozen food. It is easy to heat﹙加热Meat is common on the menu, while vegetables are not usual. Fresh vegetables are hard to grow in the cold weather. Therefore, people often eat dried and canned vegetables.

How do they sleep?

In Antarctica, summer lasts from November to March. During this time, Antarctica faces the sun and gets sunlight 24 hours of the day. In order to get some sleep,scientists cover the window with black cloth to make “night”.

How do they work?

People can wear warm clothes to be against the cold weather, but they can do little with the strong wind. Sometimes, the wind is even stronger than a typhoon. It can easily blow people away.

So there are ropes﹙绳索﹚that connect some research stations. People can hold these ropes to keep balance in strong winds.

How do they keep in touch with others?

There are no cables or Internet on the frozen continent. So mobiles and computers don’t work there. Scientists usually use two-way radios to communicate at work. If they want to say hello to family and friends, they can use the satellite phones.

1.What do scientists do in Antarctica?

A.They mostly study on the animals and plants there.

B.They mostly find resources and study climate change and sea biology.

C.They mostly find different kinds of lives under the ice and study them.

D.They mostly study on the ice and geography.

2.What kind of vegetables do they usually eat?

A.Fresh vegetables

B.Green vegetables only

C.Dried and canned vegetables

D.They go down the ice to work.

3.What do they do when the day lasts for 24 hours?

A.They work all day long.

B.They find a way to make “night”.

C.They stop working on those days.

D.They go down the ice to work.

4.How do the scientists work on the terrible windy days?

A.They use ropes to help themselves.

B.They just stay in the houses.

C.They use cars and ships to help.

D.They don’t think the wind brings trouble.

5.If scientist wants to say “I love you”to her daughter, what can she use?

A.Mobile phones B.Tow-way radios C.Satellite phones D.Iphones and Ipods.

 

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