Do you often feel tired or hard to concentrat...

Do you often feel tired or hard to concentrate(集中精力) in class ? If your answers to this question  is yes,  ________1..  .Not getting enough sleep can lead to many kinds of problems.

New studies show that not only Chinese students suffers from lack(不足) of sleep，American students also have the same problem .________2.________Why are they so tired ? One big reason is the use of electronic products（电子产品）.

A recent survey finds out that 71% of American kids aged 8 to 18 have TVs in the rooms and  about 36% have computers in their rooms.________3.________ , playing video games ,sending text messages to friends and watching TV before bedtime.

How to solve the problem ? Scientist advise  “________4.. ”Spending more time on sleep can help students stay healthy  ________5.________

根据以上内容，从下列五个选项中选择适当的句子还原到短文中，使短文完整与正确。将其标号在答题卡上涂黑。（每小题2分，共10分）

八年级英语阅读理解中等难度题查看答案及解析

How do you feel when you get up in the morning? Happy and active or tired and weak?

Do you often wake up with a headache(头痛)? Well, if the answer is yes, take Dr. Talbot's advice and start feeling better.

☆ Get up and move. If you hate feeling tired and unhappy, you should start exercising, Try running, swimming or cycling. When we exercise, our body produces special chemicals (化学药品) that give us energy and make us feel happier. If you can't stand exercising, listen to your favorite music and dance to it. That's exercise, too.

☆ Eat healthily. You should eat three balanced (平衡的) meals every day and you shouldn't eat too much fast food. If you need some extra (额外的)  energy the whole day, make an energy drink. Mix (混和) together fresh fruit juice and low-fat milk. It tastes great!

☆ Go out and enjoy nature. The smell of flowers will make you feel happy. Even the smell of your favorite food can change the way you feel!

☆ Wake your body up. When you have a shower, change the temperature of the water----from hot to cold and back to hot again. You'll feel the difference.

☆ Laugh! You should laugh for, at least, three minutes, three times a day. It will make you feel great!

八年级英语阅读理解困难题查看答案及解析

Do you often feel tired? Do you sometimes feel uncomfortable on your neck and back? It may because of the radiation (辐射) from your computer. If you spend three hours or more in front of a computer, you may feel terrible because of the radiation.

The safe amount of radiation is 25V/m. Do you know how much radiation our computers give off?

Keyboard: 1,000 V/m　　　　 Mouse: 450 V/m

Monitor: 218V/m　　　　　　 CPU: 170 V/m

Laptops: 2,500 V/m

Ways to protect yourself from harmful computer radiation:

1．Put some green plants on your desk. They can take in radiation.

2．Drink two to three cups of green tea a day and eat an orange daily. They keep us healthy.

3．Use a screen filter (屏幕过滤器) for your monitor.

4．Avoid having metal (金属的) objects near your desk.

5．Put the back of the computer to the wall. Most of the radiation comes from the back.

6．Keep your monitor at least 50 cm away from your face.

7．Allow fresh air to move around your computer room.

8．Eat healthily — especially fruit and vegetables.

9．Turn off your computer if you have to rest nearby.

1.Which of the following is the most dangerous?

A. Eating some junk food.

B. Being busy only on the computer.

C. Taking less exercise in a day.

D. Sleeping too much in a day.

2.What’s the first paragraph about?

A. To tell the danger of radiation.

B. To tell us what radiation is.

C. To tell why there is radiation.

D. To tell the importance of radiation.

3.Which part of a computer has the most radiation?

A. The monitor.　　 B. The mouse.

C. The keyboard.　　 D. The CPU.

4.How many pieces of advice are about eating?

A. One.　　 B. Two.　　 C. Three.　　 D. Four.

5.What’s the purpose (目的) of this passage?

A. To tell us which kind of computer we should buy.

B. To show us how dangerous computers are.

C. To encourage us to use the laptops more often.

D. To tell us to get away from computer radiation.

八年级英语阅读单选中等难度题查看答案及解析

True friends are hard to find. Often you thought you could believe in someone, b1.later he or she may let you down (让你失望).

A true friend is someone who will always be there for you. Through good times or b2.times, they will stand by your side. They will not l3.you alone when things get difficult. They will accept you i4.of trying to change you. A friend will b 5.new and exciting things into your life and make it richer.

True friends will be honest and you can always b6.in them. If you talk to someone who you believe in, you don’t have to w7.about what you may say. We can enjoy this freedom only with friends.

Friendship is a two-way street. To find a true friend and keep the friendship b8.you, you must do the same thing as well. Be there for your friends when they are in n9.and share the good times with them. Offer them the same things they give to you.

You will find that there is nothing more valuable t10.having a true friend by your side to share life with, just as someone says, “There is nothing on this earth more to be prized (珍惜) than true friendship”.

八年级英语阅读理解中等难度题查看答案及解析

–How often do you go to concert?

--______ever. I am not interested in that at all.

A.Usually　　　 B.Hardly　 C.Almost　　 D. Never

八年级英语单项填空中等难度题查看答案及解析

We middle school students always have _______ homework to do every day that we often feel tired during the day.

A. too much　　 　　 B. too many　　 　　 C. so much

八年级英语单项填空中等难度题查看答案及解析

You can't ________， or you will feel tired.

A. get up early　　 B. stay up late　　 C. play sports　　 D. do exercise

八年级英语单选题中等难度题查看答案及解析

— How often do you go to the movies ?

　　　 — _______. I’m not interested in it at all.

A. Always　　　 B. Hardly ever　　 C. Sometimes　　 D. usually

八年级英语单项填空中等难度题查看答案及解析

If you often feel tired and the doctor can’t find anything wrong with you, you may be in a state of subhealth(亚健康). Subhealth is a state between health and illness. Most of the subhealthy people are middle-aged ones who are usually stressed out because of work and family. And some of them are students who are having exams.

If you are subhealthy, it is not difficult for you to become well soon. You should have good living habits. For example, you should get up early and go to bed early. And you should exercise regularly（有规律地）. Exercising can keep you healthy. As for meals, it is better to eat less salt and sugar. Vegetables, fruit and fish are important to your body. You should eat more of them. It is not good to eat too much at one meal, because it may cause unhealthy changes in the digestive tract（消化道）. And at last, a balanced diet is very helpful in staying away from（远离）subhealth.

1.How may you feel if you’re subhealthy?

2.According to the passage, who will probably(可能地) be subhealthy?

3.What should you do if you are subhealthy?

4.If you want to have good living habits,________.

5.What is the main(主要的) idea of the passage（短文）?

A. What is subhealth.

B. How to keep away from subhealth.

C How to keep subhealthy.

D. Why are you subhealthy?

八年级英语阅读理解中等难度题查看答案及解析

—Do you like the city life or the country life?

—It’s hard to say. In the city there is_________fun,but in the country there is_________pollution.

A. less;more　　 B. more;less　　 C. more;fewer　　 D. much;less

八年级英语单选题简单题查看答案及解析