World Sleep Day，organized by the Would Sleep ...

World Sleep Day，organized by the Would Sleep Day Committee of the Would Association of Sleep Medicine since 2008，is held on March 21 every year.

The aim of World Sleep Day is to celebrate the benefits of good and healthy sleep. Events involving discussions，presentations of educational materials and exhibitions take place around the world and online.

Sleep quality plays a key role in people’s health. Researchers say that there are a lot of advantages if we always get enough sleep. We can be smarter，thinner，healthier and more cheerful. Also we’re to have better skin，better memories and longer lives. When you lose even one hour of sleep for any reason，it will influence your performance the next day.

In general，adults are thought to need at least eight hours of sleep a night，but a recent survey found that，on workdays，only 21% of them really get a full eight hours of sleep，and another 21% get less than six. For teenagers，a healthy amount is about eight to nine hours per night. However，about 80% of high school students don’t get enough sleep because of their schoolwork or some bad habits.

27% of people throughout the world have sleep problems. Now there are over 80 kinds of sleep disorders，and most people know little about their danger. So，for our good life and work，it’s necessary for us to realize the importance of sleep and try to have a good sleep.

1. How long has World Sleep Day been celebrated so far？

2.What is the purpose of World Sleep Day？

3. What will happen if we sleep one hour less than we should？

4.Why don’t most high school students have enough sleep？

5. What suggestion will you make about our better sleep？（请自拟一句话作答）

九年级英语阅读理解中等难度题查看答案及解析

阅读下面短文，根据短文内容完成句子。

World Sleep Day, organized by the World Sleep Day Committee of the World Association of Sleep Medicine since 2008, is on March 21 every year.

World Sleep Day is to celebrate the benefits of good and healthy sleep. Sleep quality(质量) plays an important role in people’s health. Researchers say that there are a lot of advantages if we always get enough sleep. We can be smarter, thinner, healthier and more cheerful. Also we’re to have better skin, better memories and longer lives.

When you lose even one hour of sleep for any reason, it will influence your performance the next day.

In general, adults are thought to need at least eight hours of sleep a night, but a recent survey found that, on workdays, only 21% of them really get a full eight hours of sleep, and another 21% get less than six. For teenagers, a healthy amount is about eight to nine hours every night. However, about 80% of high school students don’t get enough sleep because of their schoolwork or some bad habits.

Twenty-seven percent of people in the world have sleeping problems. Now there are over 80 kinds of sleep disorders, and most people know little about their danger. So, for our good life and work, it’s necessary for us to realize the importance of sleep and try to have a good sleep.

1.World Sleep Day is　 ________ every year.

2.Maybe it is　 ________ for our performance if we lose even one hour of sleep.

3.A teenager should sleep ________every night according to the writer.

4.Most high school students don’t get enough sleep because of __________

5.________ have（has）sleeping problems in the world.

九年级英语信息归纳中等难度题查看答案及解析

阅读短文, 回答问题。

World Sleep Day, organized by the World Sleep Day Committee of the World Association of Sleep Medicine since 2008, is held on March 21 every year.

The aim of World Sleep Day is to celebrate the benefits of good and healthy sleep. Events involving discussions, presentations of educational materials and exhibitions take place around the world and online.

Sleep quality plays a key role in people’s health. Researchers say that there are a lot of advantages if we always get enough sleep. We can be smarter, thinner, healthier and more cheerful. Also we’re to have better skin, better memories and longer lives. When you lose even one hour of sleep for any reason, it will influence your performance the next day.

In general, adults are thought to need at least eight hours of sleep a night, but a recent survey found that, on weekdays, only 21% of them really get a full eight hours of sleep, and another 21% get less than six. For teenagers, a healthy amount is about eight to nine hours per night. However, about 80% of high school students don’t get enough sleep because of their schoolwork or some bad habits.

27% of people throughout the world have sleep problems. Now there are over 80 kinds of sleep disorders, and most people know little about their danger. So, for our good life and work, it’s necessary for us to realize the importance of sleep and try to have a good sleep.

根据短文内容回答问题。(不超过10个词)

1.When is World Sleep Day ？

2.What is the purpose of World Sleep Day？

3.What will happen if we sleep one hour less than we should？

4.Why don’t most high school students have enough sleep？

5.How many kinds of sleep disorders are there in the world?

九年级英语其他题中等难度题查看答案及解析

语法填空

阅读下面的材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

World Sleep Day， organized by the World Sleep Day Committee of the World Association of Sleep Medicine since 2008， is 　 1.　 ( hold )on March 21 every year.

The aim of World Sleep Day is to celebrate the benefits of good and healthy sleep.

Sleep quality plays a key role in 　 2.　 (people) health. Researchers say that there 3.(be) a lot of advantages if we always get enough sleep. We can be smarter， thinner， 4.　 (health) and more cheerful. Also we’re to have better skin， better 　 5.　 (memory ) and longer lives. When you lose even one hour of sleep 　 6. any reason， it will influence your performance 　 7. next day.

In general， adults are thought to need at least eight hours of sleep a night， but a recent survey found that， on workdays， only 21% of them really get a full eight hours of sleep， and 　 8. (other) 21% get less than six. For teenagers， a healthy amount is about eight to nine hours per night. 9.， about 80% of high school students don’t get enough sleep because of their schoolwork or some bad habits.

27% of people throughout the world have sleep problems. Now there are over 80 kinds of sleep disorders， and most people know little about their 10. (dangerous) . So， for our good life and work， it’s necessary for us to realize the importance of sleep and try to have a good sleep.

九年级英语语法填空中等难度题查看答案及解析

March 21 is World Sleep Day. How’s your sleep recently?

The Chinese Medical Doctor Association asked 8,200 people in China about their sleep. More than 36.3 percent of them said they often sleep badly. The study also finds that many students have only 5 hours of sleep a day. According to the US National Sleep Foundation, teenagers need 8.5 to 9 hours of sleep every night.

What cuts into their sleeping time? Homework. Also, school starts early in the morning. But bad sleeping habits also play a role.

Do you like to have a look at your mobile phone before going to bed? The survey finds that 60 percent of people check their phones before they sleep. They read news, check their WeChat (微信) and micro blog(博客) messages, or chat with QQ friends.

It’s important for us to get enough sleep. If we can't get enough sleep, we'll feel sleepy and think slowly. And sleepy kids are often unhappy, says a study by the US National Sleep Foundation.

We can’t change our school time. But there are still ways to get better sleep. Stay away from soda, coffee and tea at night. They make it hard to sleep well. Leave your mobile phone and computer on your desk. Watch less TV.

Look at these numbers in the box. They are glycemic indexes (血糖生成指数). The bigger the number is, the better that food can help you to get better sleep.

1.How many hours of sleep do teenagers need every night according 　　　　 to the passage?

A. About 12 hours　      　　　　　　　　　　　　 B. About 9 hours

C. About 4 hours　      　　　　　　　　　　　　 D. About 5 hours

2. Many students can’t get enough sleep because　　　　 .

A. they play sports too much and feel tired

B. they use mobile phones during the day time

C. they drink too much soda, coffee and tea at night

D. they have too much homework and bad sleeping habits

3.When people can’t get enough sleep, they may　　　　 .

A. feel sleepy and unhappy                B. go to bed earlier next day

C. change their school time                D. go to work late next day

4.In the passage if you want to get better sleep, you should　　　　 .

A. chat with your friends　　　　　　　　　　 B. eat the right food

C. put your phone beside you　　　　　　　　 D. be away from food like dates

九年级英语阅读理解困难题查看答案及解析

March 21 is World Sleep Day. How’s your sleep recently?

The Chinese Medical Doctor Association asked 8,200 people in China about their sleep. More than 36.3 percent of them said they often sleep badly. The study also finds that many students have only 5 hours of sleep a day. According to the US National Sleep Foundation, teenagers need 8.5 to 9 hours of sleep every night. What cuts into their sleeping time? Homework. Also, school starts early in the morning.

But bad sleeping habits also play a role. Do you like to have a look at your mobile phone before going to bed? The survey finds that 60 percent of people check their phones before they sleep. They read news, check their WeChat (微信) or chat with QQ friends.

It’s important for us to get enough sleep. We feel tired and think slowly. Besides, sleepy kids are often unhappy, says a study by the US National Sleep Foundation.

We can’t change our school time. But there are still ways to get better sleep. Stay away from coke, coffee and tea at night. They make it hard to fall asleep. Watch less television. Leave your mobile phone and tablet computer (平板电脑) on your desk.

根据短文内容，选择最佳答语，并在答题卡上按要求作答。

1.What cuts into students’ sleeping time?

A. Students like reading in bed before they sleep.

B. Students have got too much homework and school starts early in the morning..

C. Students often drink coke, coffee and tea at night.

D. Students check their WeChat or chat with QQ friends at night.

2.How do students behave in class when they don’t get enough sleep?

A. They don’t want to do their homework.

B. They sleep in class.

C. They feel excited.

D. They not only feel tired and unhappy but also think slowly.

3.How many hours should teenagers sleep every night according to the US National Sleep Foundation?

A. 5 to 6 hours.　　　 B. 6 to 8 hours.　　　

C. 8.5 to 9 hours.　　 D. 9 to 10 hours.

4.Which of the following is NOT true?

A. Drinking coke, coffee and tea at night is good for our sleep.

B. We can’t change everything but we can find many ways to get better sleep.

C. Bad sleeping habits aren’t good for us.

D. We should stay away from bad sleeping habits.

5.In this passage, the writer is mainly trying to make the readers realize__________.

A. March 21 is World Sleep Day

B. homework makes students have no enough time to sleep

C. we feel tired and think slowly because we have bad sleeping habits

D. good sleeping habits can help us stay healthy

九年级英语阅读理解中等难度题查看答案及解析

World Sleep Day, on 21st March, was created to bring attention to the growing number of sleep problems. Sleep is a natural part of human life, but many people in the modern world don’t realize it’s very important. As a result, sleep problems are quite common.

In 2011, scientists at the University of Athens in Greece did a survey of over 35,000 people in 10 countries around the world, including China, Belgium and South Africa. Among the people, 24 percent said that they did not sleep well, 31.6 percent were diagnosed(诊断) with insomnia(失眠). In addition, 30.7 percent of them have visited doctors for help with sleep problems and 11.6 percent said that they felt very sleepy during the day.

The survey found that many people suffer the effects of poor quality sleep, some examples can’t fall asleep and often wake up in the middle of the night. The main reasons of the problems are pressure(压力) from school or work and a fast pace(节奏) of life, but noise pollution and light pollution also affect sleep and cause poor quality sleep. The survey also found that large numbers of people find it hard to sleep at night. The short term effects of this are tiredness and trouble concentrating(专心). If this happens for a long time, the risk of gaining weight and having a heart attack may increase.

There are many things you can do to improve the quality of your sleep. First, you should have regular sleep habits. Try to go to bed and wake up around the same time each day. You also need to make your bedroom a cool, dark, quiet place to sleep so that heat, light and noise do not disturb you. At night, you should also avoid things that contain caffeine, such as chocolate, coffee, tea and many soft drinks, as caffeine may keep you from sleeping.

Getting a good night's sleep is important for everyone. By following the advice above, you can rest better at night and work better during the day.

九年级英语阅读理解中等难度题查看答案及解析

World Sleep Day, on 21st March, was created to bring attention to the growing number of sleep problems. Sleep is a natural part of human life, but many people in the modern world don’t realize it’s very important. As a result, sleep problems are quite common.

In 2011, scientists at the University of Athens in Greece did a survey of over 35,000 people in 10 countries around the world, including China, Belgium and South Africa. Among the people, 24 percent said that they did not sleep well, 31.6 percent were diagnosed (诊断) with insomnia (失眠). In addition, 30.7 percent of them have visited doctors for help with sleep problems and 11.6 percent said that they felt very sleepy during the day.

The survey found that many people suffer the effects of poor quality sleep, some even can’t fall asleep and often wake up in the middle of the night. The main reasons of the problems are pressures (压力) from school or work and a fast pace (节奏) of life, but noise pollution and light pollution also affect sleep and cause poor quality sleep. The survey also found that large numbers of people find it hard to sleep at night. The short term effects of this are tiredness and trouble concentrating (专心). If this happens for a long time, the risk of gaining weight and having a heart attack may increase.

There are many things you can do to improve the quality of your sleep. First, you should have regular sleep habits. Try to go to bed and wake up around the same time

each day. You also need to make your bedroom a cool, dark, quiet place to sleep so that heat, light and noise do not disturb you. At night, you should also avoid things that contain caffeine, such as chocolate, coffee, tea and many soft drinks, as caffeine may keep you from sleeping.

Getting a good night’s sleep is important for everyone. By following the advice

above, you can rest better at night and work better during the day.

九年级英语其他题中等难度题查看答案及解析

World Sleep Day is on March 21st. Last year’s theme was “Healthy sleep, away from the slow disease”. Its aim is to celebrate the benefits (好处) of good and healthy sleep.

Sleep is like food for the brain. Enough sleep helps the body and brain grow and develop. According to the National Sleep Foundation in the US, adults need seven to nine hours of sleep every night. For students aged 10 to 17, a healthy amount is about eight to nine hours per night.

But many students don’t get enough sleep because of early school start times and heavy homework. About 80 percent of middle school students don’t get enough sleep, the China Youth and Children Research Center reported. For some students, they want to sleep early, but they keep worrying about their schoolwork and can’t fall asleep quickly. For others, they may even have insomnia which might keep them awake all night.

These sleeping problems greatly affect people’s lives. Experts have shown that lack of sleep for teenagers leads to poor grades. Students without enough sleep cannot pay attention in class or do well in sports. Also, lack of sleep may make them depressed.

Luckily, with good sleep habits, it is easier to fall asleep. Some of these good habits include avoiding drinks that make people excited late in the day, going to sleep at the same time each night, and sleeping in a comfortable place that is dark, quiet, and neither too warm nor too cold.

1.If Li Hong is 15 years old, how much sleep does she need every night?

A. 10-12 hours.　　 B. 8-9 hours

C. 7 hours.　　 D. Less than 7 hours.

2.What might happen if teens don’t get enough sleep?

A. They might do well in sports.

B. Their bodies and brains might grow better.

C. They might feel depressed.

D. They might not be able to finish their schoolwork.

3.Which is NOT a reason why so many students don’t get enough sleep?

A. They cannot pay attention in class.

B. They have too much homework to do.

C. They have sleeping problems.

D. They have to get up very early to go to school.

4.Which of the following are good sleeping habits?

a. Sleeping in a bright place.

b. Going to bed at the same time.

c. Sleeping in a dark and quiet place.

d. Drinking something that makes you excited.

A. a-b　　 B. a-c　　 C. b-c　　 D. b-d

5.The underlined word “insomnia” means “_______” in Chinese.

A. 健忘症　　 B. 肥胖症　　 C. 多动症　　 D. 失眠症

九年级英语阅读单选中等难度题查看答案及解析

World Sleep Day, observed on 21 March, was created to make people realize the growing number of sleep problems worldwide. Sleep is a natural part of human life, but many people in the modern world ignore(忽视) its importance. As a result, sleep problems are increasingly common.

In 2019, scientists at the University of Athens in Greece did a survey of over 35,000 people in 10 countries around the world, including China, Belgium and South Africa. According to the survey, 24 percent said that they found it hard to have a good sleep. And based on their responses, 31.6 percent were diagnosed(诊断) with insomnia(失眠) and another 17.5 percent were diagnosed with borderline insomnia. Besides, 30.7 percent reported visiting a doctor for help with sleep problems. And 11.6 percent said they had a feeling of needing sleep during the day.

The main causes: leading to these problems are stress from school or work and a fast pace of life. Noise pollution and light pollution also cause poor-quality sleep. The survey's finding are worrying because large numbers of people can't sleep well at night.

Overall, the survey showed that poor-quality sleep influences many people. Some can't fall asleep and they often wake up in the middle of the night. If this happens for a long time, there is a possibility that sleepless people will get fatter and have a heart attack.

There are many things you can do to improve the quality of your sleep. First, you should have good sleep habits. Try to go to bed and wake up around the same time each day. You also need to make your bedroom a cool, dark, quiet place to sleep so that heat, light and noise do not disturb you. At night, you should also avoid things with caffeine, such as chocolate, coffee, tea and many soft drinks, as caffeine may keep you from sleeping.

Getting a good night's sleep is important for everyone. By following the advice above, you can rest better at night and work better during the day.

九年级英语填空困难题查看答案及解析