If you want to stay young, sit down and have a good ________ . This is the research finding of a team of Japanese doctors, who say that most of our brains are not getting enough exercise and, as a result, we are growing old unnecessarily soon.
Professor Taiju Matsuzawa wanted to ________ why quite healthy farmers in northern Japan appeared to be losing their ability to think and reason at a rather early age, and how the speed of getting old could be ________ .
________ a team of researchers at Tokyo National University, he set about measuring(测量)brain size of a thousand ________ of different ages with different jobs. Computer technology helped the researchers to get most ________ measurements of the size of the front and side parts of the brain, which have ________ to do with intellect and feelings, and decide the human character. As we all know, the back part of the brain, which controls task like eating and breathing, does not contract, which means becoming smaller, with age.
Contraction of front and side parts-as cells die oil-was seen in some people in their thirties, ______ it was still not found in some sixty and seventy-year-olds.
Matsuzawa concluded from his tests that there is a simple way to ________ the contraction-using the head. "Those with ________ possibility," says Matsuzawa, "are lawyers, followed by university professors and doctors. White collar workers doing the same work day after day in government offices are, however, as possible to have contracting brains as the farm worker, bus driver and shop assistant."
1.A.think B.rest C.chance D.habit
2.A.try out B.carry out C.put out D.find out
3.A.cut short B.slowed down C.turned down D.put up
4.A.A s B.With C.Except D.Among
5.A.students B.children C.scientists D.people
6.A.ancient B.exact C.special D.influential
7.A.nothing B.something C.everything D.anything
8.A.so B.and C.for D.but
9.A.prevent B.start C.improve D.explain
10.A.most B.least C.much D.few
九年级英语完型填空困难题
If you want to stay young, sit down and have a good ________ . This is the research finding of a team of Japanese doctors, who say that most of our brains are not getting enough exercise and, as a result, we are growing old unnecessarily soon.
Professor Taiju Matsuzawa wanted to ________ why quite healthy farmers in northern Japan appeared to be losing their ability to think and reason at a rather early age, and how the speed of getting old could be ________ .
________ a team of researchers at Tokyo National University, he set about measuring(测量)brain size of a thousand ________ of different ages with different jobs. Computer technology helped the researchers to get most ________ measurements of the size of the front and side parts of the brain, which have ________ to do with intellect and feelings, and decide the human character. As we all know, the back part of the brain, which controls task like eating and breathing, does not contract, which means becoming smaller, with age.
Contraction of front and side parts-as cells die oil-was seen in some people in their thirties, ______ it was still not found in some sixty and seventy-year-olds.
Matsuzawa concluded from his tests that there is a simple way to ________ the contraction-using the head. "Those with ________ possibility," says Matsuzawa, "are lawyers, followed by university professors and doctors. White collar workers doing the same work day after day in government offices are, however, as possible to have contracting brains as the farm worker, bus driver and shop assistant."
1.A.think B.rest C.chance D.habit
2.A.try out B.carry out C.put out D.find out
3.A.cut short B.slowed down C.turned down D.put up
4.A.A s B.With C.Except D.Among
5.A.students B.children C.scientists D.people
6.A.ancient B.exact C.special D.influential
7.A.nothing B.something C.everything D.anything
8.A.so B.and C.for D.but
9.A.prevent B.start C.improve D.explain
10.A.most B.least C.much D.few
九年级英语完型填空困难题查看答案及解析
If you get lost, this is what you should do. Sit down and stay where you are. Don’t try to find your friends—let them find you. You can help them find you by staying in one place. There is another way to help your friends or other people to find you. You can shout or whistle （吹口哨）three times. Stop. Then shout or whistle three times again. Any signal（信号）for three times is a call for help.
Keep up shouting or whistling. Always three times together. When people hear you, they will know that you are not just making a noise for fun. They will let you know that they have heard your signal. They will give you two shouts or two whistles. When a signal is given twice, it is an answer to a call for help.
If you don’t think that you will get help before night comes, try to make a little house with branches（树枝. Make yourself a bed with leaves and grass.
When you need some water, you have to leave your little branch house to look for it. Don’t just walk away. Pick off small branches and drop them as you walk in order to go back again easily. When you are lost, the most important thing to do is to stay in one place.
1.If you get lost in the forest, you should___________.
A．try to find your friends B．stay in one place and give signals
C．walk around the forest D．shout as loudly as possible
2.Which signal is a call for help?
A shouting here and there B. shouting or whistling three times together
C. crying twice D. whistling every where in the forest
3.When you hear two shouts or two whistles, you know that_____.
A．someone is afraid of an animal B．people will come to help you
C．someone needs help D．something terrible will happen
4.What’s the meaning of the underlined sentence?(划线句子)
A．Drop branches to find your way back
B．Pick off branches to build another house
C．Use branches to make a bed
D．Drop branches to look for water
5.The main（主要的）idea of the passage is_____________.
A．how to travel in the forest
B．how to spend the night in the forest
C．what you should do if you want to get some water
D．what you should do if you are lost in the forest
九年级英语阅读理解中等难度题查看答案及解析
When you sit down with your family to eat a meal, have you ever wondered when and where people used chopsticks for the first time?
It's said that the first chopsticks were used in China 5, 000 years ago. Since then, chopsticks have even widely used in many countries in Asia, such as China, Japan and Korea. Chopsticks are made of different kinds of materials. The materials like bamboo and wood are common because they are easy to get. People also use bones for chopsticks. Even many valuable materials like silver can be used to make chopsticks. There are also many table manners connected with chopsticks. For instance, never stick your chopsticks straight in your rice bowl. People believe this is A to the host.
根据短文内容完成表格，每空一词。
| The Introduction of Chopsticks | |
| When the first chopsticks were used in China? | Fifty ____________ago. |
| Where chopsticks have been widely used? | In many _________countries, such as China, Japan and Korea. |
| What materials chopsticks are made of? | ____________, wood, bones and silver. |
| Why bamboo and wood chopsticks are common? | Because the materials can be found ____________. |
| One of the table manners connected with chopsticks. | Never stick your chopsticks straight in your rice ___________ |
1.____________
2.____________
3.____________
4.____________
5.____________
6.从文中找出与 “Many kinds of materials are used to make chopsticks. ”意思相同或相近的句子。_______________________________________________________________________________________
7.将画线短语 table manners connected with chopsticks译成汉语。_______________________________________________________________________________________
8.选出适合填在A处的单词，将字母代号填写在答题卡上。_____________
A.friendly B.impolite C.polite D.necessary
九年级英语多任务混合问题中等难度题查看答案及解析
阅读理解。
What must you do when you get a gift for your birthday? You have to sit down and write a thank-you note．The words “thank you” are very important．We have to use them very often．We say them when someone gives us a drink, helps us to pick up things, or lends us a book．___①___ important word is “please”, __①__ many people forget(忘记) to use it．②It is impolite(没有礼貌) to ask someone to do something if we don’t say “please”．We have to use it when we ask for something , too．It may be a book or a pen, more rice or help．
We have to learn to say “sorry” too．When we hurt someone, we will have to go up and say “I’m sorry”．When we forget something, we will also say “Sorry”．
Remember:“Thank you! Please! Sorry!”—these words are easy but important．Our children must learn to use them．They are pleasing(令人高兴的) words to use in any language．
1.在①处填写适当的词，使句子完整．________ ________
2.将②处翻译成中文．____________________________________________________
3.回答问题：What will you say if your friends help you?
_______________________________________________________________________
4.在文章中找出同义句：
We must also say “please” when we want something．
________________________________________________________________________
5.找出本文的中心句
________________________________________________________________________
九年级英语任务型阅读中等难度题查看答案及解析
Come and sit down，you be tired out after a long walk.
A. need B. must C. have to D. would
九年级英语单项填空中等难度题查看答案及解析
Nowadays, more and more people are in poor health. If we want to keep healthy, we should have a good 1.( eat) habit.
First, we should have2. balanced diet(平衡饮食). It means we should have 3.(difference) kinds of healthy food. We should eat not only meat 4. also vegetables. It’s a pity that 5. vegetables have a lot of nutrition(营养) 6. are very good for our health, too many children push them away from the table. As a result, more and more fat children 7.(see) around us.
Second, we'd better 8.(eat) regular meals. We need to eat breakfast, lunch and dinner every day, because regular meals throughout the day can give us enough energy to carry out our 9.(day) activities.
Third, we should get away from fast food, for it may cause a lot of diseases.
If you want to have a good-looking and strong body, let’s eat 10.(health).
九年级英语语法填空困难题查看答案及解析
Volunteering is fun and rewarding, but if you want to be a good volunteer, you need to learn more. 1.
Be well-trained. Know what you're doing as a volunteer. 2. If you're good at your job, it will be easier to help others.
3. Work as part of a team and make sure everyone works together and shares the work. If someone asks for help, just give a hand. If you need some help, ask politely for it. Always remember a person's strength is small, but a group of people is of great power.
Be understanding.4. Standing at other people's point of view will help you understand others' feelings better.
Be friendly.5. To be a volunteer, you might meet new people who want to make friends with. You might just meet someone who becomes a friend for the rest of your life.
A.Don't try to do everything by yourself.
B.Try to understand what other people are facing.
C.Treat others like friends, and they'll do the same for you.
D.If you need to learn about your job, begin to do it at once.
E.Here's some advice on how to do the volunteering jobs well.
九年级英语补全短文5选5中等难度题查看答案及解析
You’d better ________ hard if you want to have a good grade.
A. work B. to work C. working D. worked
九年级英语单选题中等难度题查看答案及解析
Volunteering is fun and rewarding(值得做的), but if you want to be a good volunteer, you need to learn more.1.
Be well-trained. Know what you’re doing as a volunteer. 2.. If you’re good at your job, it will be easier to help others.
3. Work as part of a team and make sure everyone works together and shares the work. If someone asked for help, just give a hand. If you need some help, ask politely for it. Always remember a person’s strength(力量) is small, but a group of people is of great power.
Be understanding. Try to understand what other people are facing. Standing at other people's point of view will help you understand others' feelings better.
Be friendly.4. To be a volunteer, you might meet new people who want to make friends with. You might just meet someone who becomes a friend for the rest of your life.
A.Don't try to do everything by yourself.
B.Don't worry. Be happy!
C.Treat others like friends, and they'll do the same for you.
D.If you need to learn about your job, begin to do it at once.
E.Here's some advice on how to do the volunteering jobs well.
F.There are things you can do to help yourself.
九年级英语补全短文6选5中等难度题查看答案及解析
More and more children have to stay at home alone today. 1. If you are one of them, you should remember the following rules:
Arrive at your home
When you come home, you should check the doors and windows to see if they are broken. 2. If something seems strange, or someone may be in the house, you should go to your neighbor’s house and call the police.
Answer the door
If someone knocks at the door, you should identify the visitor before you open the door. 3. Or are they strangers who you never know? You can ask “Who is it?” through the closed door.You can also look through the peephole(透视孔) to see if you know the visitor. 4. You should not allow strangers to enter the house or give out any information about your family.You should be polite when you talk with the stranger. 5. If the visitor wants to speak to your parents, you should say that your parents can’t come to the door at the moment, and offer to take a message.
A. Are they your parents, friends or relatives?
B. But remember to stay behind the closed door.
C. If you don’t know the person, don’t open the door.
D. If everything appears normal, you should go inside and lock the door quickly.
E. If you are afraid of staying at home, you can ask your friends to stay with you.
F. It is important for them to know how to keep themselves safe when they are at home by themselves.
九年级英语补全短文6选5困难题查看答案及解析