Our earth is in trouble. Our drinking water i...

Our earth is in trouble. Our drinking water is becoming dirtier, and the air is not as clear as before.　 Rivers, lakes and seas1.(pollute) by people and 2.(factory). You might think there is nothing you can do3.(help). That’s not true. There are many things you can do.

A lot of CO₂ is produced into the air when cars burn gasoline. Some people believe that CO₂ makes the earth warmer. they think CO₂ thins the clouds above us. The clouds keep us away from 4.strongest sunlight. So try to walk, ride a bicycle 5. take a bus. And if you drive a car, drive at a steady speed. This can save some gasoline.

The biggest energy use at home is for keeping warm or cool. So turn the air conditioner(空调) 6. when you don’t　 need to use it. Use lights that save energy.Use fewer things7. cannot be used again. When you buy something, consider those8.(make) from things that can be used again first.

Taking a shower often9.(need) a lot of water. In one week an American family uses as much water for showers as a person drinks in three years! Buy a waterworks(供水设备) that uses10.(little) water, or take shorter showers. This can cut the use of water.

高一英语短文填空中等难度题查看答案及解析

根据内容，从短文后的选项中选出最佳选项，选项中有两项为多余选项。

Drinking water is so important for good health. When in school, you learned what water is made up of. 1.　 However, what you may not have learned is how much water you need in order to be healthy.

As we all know, 60﹪ to 70﹪ of the body is water. Your body needs water to control body temperature and to carry nutrients to all parts of the body. 2. When you are very active, for example, playing football, you’ll lose more water. If you don’t drink water at once, it will do harm to your health.

3.　　 Take your weight in pounds and divide that number in half. That gives you the number of ounces of water that you need to drink per day. For example, if you weigh 160 pounds, you should drink at least 80 ounces of water per day.

Twenty percent of your water need will come from the foods you eat. 4.　 Water is the best choice. Sodas have a lot of sugar in them, so if you drink sodas, you may take in more calories than you need. 5.

A. Why do you need to drink water?

B. The rest should come from what you drink.

C. How much water do you need to drink every day?

D. Juices are good because they have lots of nutrients.

E. Now let’s take a look at where your water need comes from.

F. Water can also play an important part in protecting your body.

G. You also learned how it is important to our body.

高一英语信息匹配中等难度题查看答案及解析

If metal is heated and then cooled very quickly, 　　 ,put in cold water, it will become very hard but will break easily.

A. if so　　 B. to give an example

C. in other words　　 D. in conclusion

高一英语单项填空简单题查看答案及解析

Is there any possibility ________ scientists will find a planet like our earth in the near future?

A. that B. which C. what D. whether

高一英语单项填空中等难度题查看答案及解析

Music plays an important part in our lives. Music is for dancing, drinking, eating, loving and thinking. Some songs remind us of our childhood or youth. Others remind us of the people we love. Many important occasions (场合), like weddings and funerals, have special music. Every nation has a national song like the Chinese “MARCH of the VOLUNTEERS”

In the US, high schools and colleges have school songs too. Music is a part of the history of America. It expresses the problems and feelings of its people.

As the years go on, the music grows and changes. Modern science has also changed music. Inventions such as records, radios, movies, electric instruments, tape recorders and videos have changed the way we play and listen to music. They have helped to make music an important form of international communication.

American music, from the earliest folk songs to modern “pop”, is known around the world. Music is one of America's most important exports. It stands for a living history of America. And it brings the people of the world together. Even when people don’t understand the same language, they can share in the same music.

Many people learn and practice English by singing songs. Understanding American music can help you understand American people, their history and culture. So, as the song says, “Put a dime in the jukebox (自动点唱机), baby.” Let’s listen to the music!

1.What does the text mainly talk about?

A.Music is changing greatly.

B.Music is very important in our lives.

C.There are many different kinds of music.

D.Music is one of America’s important exports.

2.The underlined word “They” in Para.3 refers to ________.

A.inventions B.changes

C.electric instruments D.tape recorders and videos

3.According to the last paragraph, learning about American music can help us ________.

A.learn English well

B.get a good knowledge of the world

C.solve the problems of our feelings

D.understand American history and culture

4.What can we learn from the text?

A.Music can help us think of the past good times.

B.Many high schools and colleges have school songs.

C.Music comes from the earliest folk songs.

D.Different people can only share different kinds of music.

高一英语阅读理解简单题查看答案及解析

Our experiment had got into _____trouble, so we decided to take _____ chance and add more water, and luckily, we succeeded.

A．/ ; /              B．/ ; a              C．the; a            D．a; a

高一英语单项填空中等难度题查看答案及解析

Water is the most common substance(物质) found on the earth, but less than 1% of the earth’s water is suitable for drinking. More than 1,000,000,000 people around the world survive on just over 1 galon of water a day. Probebly more than 3,000,000,000 people may suffer from not having enough water by the year 2025. You are considered lucky if you live in a country where you can drink water out of your kitchen tap or bathroom tap. People in some countries have to pay for drinking water at home. So clean water is one of our most valuabe natural resources(资源).

In fact, peole waste so much clean water today. In factories lots of water is wasted. At home many people are not taking showers but still baths, and many are brushing their teeth with the tap turned on. Children are no longer taught how to save water….

You can save clean water in many ways. For example, if you keep gold fish, the tank water excellent for graden plants. And when you wash a milk bottle, pour the water on your house plants. Putting a brick or a water into your toilet tank many help use less water, saving many gallons over a long time.

Using rainwater is another simple way to save clean water. You can use rainwater to wash your hands after gardening, flush the toilet, and wash your car, your pet, your driveway when they are dirty.

For the same reason, people in Malaysia are encourageed to use rainwater. If one has a house with a small garden, he would buy a huge plastic tank to keep rainwater for their daily life.

1.We can learn from the passage ______.

A. when man can’t live without water

B. where there is no water resource

C. why there is less water on the earth

D. how important it is to save water

2.According to the passage, one of the ways to save water is _______.

A. to stop keeping gold fish

B. to pay much for drinking water

C. to use it in a clever way

D. to educate those who waste water

3.The underlined word “flush” in Paragraph 4 means “_______”.

A. clean something with water

B. pour water over something

C. make somehting wet with water

D. get water out of someghing

4.People are ecouraged to use rainwater _______.

A. so that is can make our life easier

B. so that clean water can be kept for other uses

C. because is it free and easy to get

D. because there is no claen water left for them

高一英语阅读理解中等难度题查看答案及解析

Our life is becoming better and better, while in some countries there are still some people ______ from hunger.

高一英语单项填空简单题查看答案及解析

We must keep our room clean. Dirt and disease go _____, you know.

A. from time to time   B. hand in hand   C. step by step   D. one after another

高一英语单项填空中等难度题查看答案及解析

In the late afternoon, it is ________ cold that our water bottles froze.

高一英语单项填空简单题查看答案及解析