Your brain (大脑) is faster than a supercomputer.Your cat is in the k____73____. S - 初中英语试题 - 超级试练试题库

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Your brain (大脑) is faster than a supercomputer.
Your cat is in the k____73____. She’s going to step onto a hot oven. You have a very short time to act. When your brain r____74_____ the message coming from your eyes, it quickly calculates when, where and at what speed you will need to stop her. Then it orders your body to move.
Neurons (神经系统) send messages to your brain at more than 150 miles an hour.
A bee lands on your f_____75____. The neurons in your skin send this message to your brain at a speed of more than 150 miles an hour. Your brain then passes the message to your foot to shake the bee off q____76____.
When you learn, you change the structure of your brain.
Riding a bike seems i_____77_____ at first. But soon you learn it. How? As you practice, your brain sends “bike riding” messages along certain pathways (路径) of neurons over and over, forming new connections (关联). In fact, the structure of your brain changes every time you learn. It changes too whenever you have a new t_____78____.
Exercise helps make you s______79____.
It is well known that exercises like r_____80____ or playing basketball are great for your body. Scientists have recently learned that a short time after you’ve exercised, your body produces something that makes your brain more w____81____ to learn. So if you have trouble s_____82____ a math problem, go out and do exercise, then try the problem again. You might d_____83____ that you’re able to solve it.

答案

小题1:kitchen
小题2:receives
小题3:foot
小题4:quickly
小题5:impossible
小题6:thought
小题7:smarter
小题8:.running
小题9:willing
小题10:solving
小题11:discover

解析

试题分析：这篇文章主要讲述了大脑比超级电脑反应速度更快，神经元（神经系统）发送消息到您的脑子,时速超过150英里，当我们学东西的时候大脑改变我们的结构，做锻炼也使我们更聪明。
小题1:句意：根据后文这只猫打算走上热的火炉，可知上文应填在厨房里。结合语境及所给字母提示，可知填名词kitchen
小题2:句意：当你的大脑从你的眼睛看到的收到消息的时候，根据所字母及语境，可知填动词receives
小题3:句意：一只蜜蜂落在你的脚上，你皮肤紧张的快速地反映到你的大脑上。根据句意可知填foot
小题4:句意：你的大脑快速的把消息传到你的大脑上，像蜜蜂快速的的摇摆。结合语境和字母可知填quickly
小题5:句意：骑自行车起初不可能一下学会，但是很快你就会学会，结合语境及所给字母提示，可知填impossible
小题6:句意：事实上，每次你学习你的大脑结构的变化。它也改变了当你有一个新的想法。结合语境和字母提示。故填thought名词想法。
小题7:句意：练习帮你跟聪明, Make+宾语+形容词表示使……怎么样，根据所给字母及语境提示，可知填smarter
小题8:句意：众所周知锻炼就像是跑步和打篮球一样对我们的身体有极大的益处，结合语境及所给字母提示可知填.running介词like+doing.
小题9:句意：你的身体产生一些东西是你的大脑跟愿意去学，
结合语境故填willing
小题10:句意：如果你在解决一道数学题上又困难，have trouble doing sth表示解决什么事有困难。根据所给字母及语境，填solving。
小题11:句意：你可能会发现你能解决它，根据miaht情态动词加动词原形，根据所给字母提示及语境，填discover

核心考点

试题【Your brain (大脑) is faster than a supercomputer.Your cat is in the k____73____. S】；主要考察你对物主代词等知识点的理解。[详细]

举一反三

词汇运用用括号内所给词的适当形式填空（每空不限一词10分）
小题1:It’s necessary to keep our air clean because the ___________(pollute) air does harm to our health.
小题2:The Ginkgo(银杏)Festival________________(hold) in Taixing every year.
小题3:She made lots of mistakes because of working on her homework ___________ (care),
小题4:Mo Yan, the most famous writer in China, got the Nobel Prize in literature in his_________
(fifty) in 2012..
小题5:A sudden shout broke the __________(silent) at night and we all felt frightened.
小题6:The radio says it will be far __________(rain) tomorrow. I am afraid that we have to stay at home.
小题7:More and more attention has been paid to ____________(protect) the environment in China.
小题8:Help ___________(you) to some fresh fruit and vegetables, kids. They are good for health.
小题9:Teenagers should try to be good ____________(city) and devote much of their time to
developing our country.
小题10:It’s reported that China______________(develop) new kinds of rice so far.

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British teenagers can leave school at sixteen after taking their GCSE exams. They study for exams in as many as ten subjects, s 小题1: they have to work pretty hard! Today’s teens spend more time doing their homework than any teenagers in the past, s 小题2: for 2.5 – 3 hours every evening.
Free Time
It’s not all work, of course. What do British teenagers do to have f 小题3:? They love watching TV, going out, meeting friends in Internet cafés and listening to music.
Communications
In addition to (除......之外）the Internet, teenagers in Britain use their computers to play games and do their homework. They a 小题4:love their mobile phones, and spend hours texting their friends and chatting. Today, phones are getting smaller and lighter and you can do a lot more
w小题5:them than just talk. Text messaging has b 小题6:the coolest and most popular way to communicate. More than 90% of 12- to -16-year-olds have a mobile, and experts say that this stops t 小题7: from spending their money on sweets and cigarettes(香烟).
Fashion (服饰)
At school, almost all British teenagers have to w小题8: a school uniform. However, in their free t小题9:they can wear whatever they like, and what they like is designer names such as Nike, Diesel and Paul Smith. In fact, 40% of British teens say that they think it is important to have the latest fashion. Looking good doesn’t come c小题10:, but many teenagers think it usual or easy to spend more than ￡100 on one item (件）of clothing.

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In China, a lot of food is wasted every year and the waste food is e 小题1:  for 200,000,000 people. The food is wasted in restaurants, at home and in schools, etc.
In restaurants or at home, people often o 小题2:  or cook too much food. But they can’t eat it up . When they go out of a restaurant, f 小题3: and happy, they n小题4: look back at the uneaten food on the table again. Should Chinese consumers(消费者) feel sorry for the terrible w 小题5:  ?
In schools, we can often see a lot of students throw food away after m 小题6: and they only eat the food they like.
Everyone is supposed to have enough food to eat. However, in some p小题7: , the food is so little that a lot of people died from hunger. T 小题8: China has tried hard to solve the problem of hunger over the past thirty years, the job is not f 小题9: yet. Food is important to us all. We can’t live without food. So it    is necessary for us to love food and try to eat up e 小题10:  on our plates. When we eat in restaurants, we should pack up the leftovers. We also need to tell other people to stop wasting food as soon as possible.

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完成句子：根据句意及汉语提示，用词组的适当形式填空。（每小题2分）
小题1:. Mrs. White is a kind woman. She spends most of her free time                    （照顾）these homeless dogs.
小题2:. There is                     (毫无疑问)that the engineer has made a mistake once again.
小题3:The boy’s parents are dead, so he has to                          （依靠）himself.
小题4:. Zheng He was the Ming Dynasty explorer whom all the Chinese people
（对……感到骄傲）.
小题5:. Now more and more persons walk or ride a bicycle to work                    （代替）driving a car.

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单词拼写根据句子意思和所给首字母写出所缺单词。（每小题1分，满分10分）
小题1: It is necessary to make a good i_________.
小题2: She keeps f_______ by swimming every morning.
小题3:He is not here right now. Can I take a m_________?
小题4: Lawyers are p_______ about 50 dollars an hour.
小题5: They did arrive together, but I think they left s__________.
小题6: I’m giving you a final w_________ —don’t be late again.
小题7: S_______ the bottle before taking the medicine.
小题8: When she retired, she did a lot of v__________ work for the Red Cross.
小题9:Olaf is one of the most interesting c__________ in the film, Frozen（冰雪奇缘）.
小题10:Please don"t laugh - I"m being s____________.

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