Imagine the situation. You are driving a car along a desert or on a mountain. You have no idea you are. You passed the last house two hours ago. Then your breaks down. It is night and it is cold. You have no mobile phone. What do you do? Well, next time take a with you. This invention may be able to help you. It is a device(装置) which uses satellites to find the user’s position(位置). It can find your position to within 20 metres. A GPS cannot start your car, but at least you will where you are.
GPS, which means Global Positioning System, is a small receiver. It looks like a mobile phone. You can hold it in your hand, or put in your pocket. It is sometimes put into a watch or a . We also find GPS devices in cars, planes, or boats. Some of these devices have electronic , so you know where you are. For example, in a city they can tell you the name of the .
There are parts to the Global Positioning System. The first part is the . You can either hold it in your hand have it fixed into your car, plane, etc. The second part is a group of satellites orbiting the Earth. The receiver contacts at least four of the satellites and calculates(计算) its position. The third part of the system is a network of ground stations. They are all over the world. They the satellites and make sure they are working well.
Some people think that in the future the GPS will be as as the mobile. They are becoming and more and more accurate(精确的). There are also new uses for the GPS. Perhaps they will become like . Everyone will have one and you will never be lost again.
A．where B．what C．who D．how
A．ship B．car C．train D．plane
A．watch B．ring C．clock D．GPS
A．advise B．know C．represent D．speak
A．radio B．TV C．robot D．machine
A．room B．office C．road D．mobile phone
A．parts B．maps C．video D．music
A．studio B．teenager C．bus D．street
A．five B．four C．three D．two
A．sender B．receiver C．Internet D．system
A．and B．then C．but D．or
A．control B．achieve C．allow D．imagine
A．expensive B．special C．new D．common
A．cheaper B．easier C．more expensive D．bigger
A．computers B．robots C．satellites D．watches
When people think of tigers, they think they are strong and dangerous. But now, the big animal is calling for our help. There were once eight kinds of in the world, but three died out during the 20th century. In the last 70 years, the of Siberian tigers (东北虎)has gone from as many as 300 to 22 somewhere, The Siberian tiger has been dying out completely, If the government doesn’t make any efforts, it’s quite that there will be no more Siberian tigers in China in ten to twenty years.
In order to double the number of wild tigers in the ten years, the World Wildlife Fund has started a program recently. It save wild tigers and put an end to tiger hunting and killing. China, together with twelve other ,has joined in.
Wild animals, such as red deer and wild pigs, are the main of the tigers, The hunting of these animals is the greatest threat(危险)to tigers. So the most important thing is the animals that tigers eat. To protect the wild tigers, we need to call on more people to stop eating and hunting wild animals.
A．pigs B．koalos C．deer D．tigers
A．name B．kind C．number D．owner
A．less than B．more than C．bigger than D．better than
A．in need of B．in danger of C．in front of D．in case of
A．possible B．impossible C．necessary D．important
A．last B．next C．past D．lastly
A．aims to B．used to C．refuses to D．decide to
A．cities B．provinces C．towns D．countries
A．friends B．food C．members D．families
A．to sell B．to kill C．to save D．to eat
Electric bicycles which run on battery-operated (电瓶) motors are winning over riders of ordinary bikes 41 their speed, quality and environmental advantage.
They were first 42 on 1980s in China, but the selling was not very good. Today, thanks 43 improvements on battery quality, the electric bikes sell well. There are now more than 100 electric bicycle producers in China and 26 million such bicycles were produced in 2011. Japan is another large 44 of such bicycles in the world with a total production reaching 381,721in 2010.
45 China is one of the largest producers of electric bicycles in the world, the 46 of its producers with mass production (大批量生产) is actually small.
Electric bicycles are still 47 in China. Time is needed for people to become familiar with them and accept them. Each bike’s price of between 2,000 yuan (US $318) and 3,000 yuan (US $477) is still 48 for ordinary citizens (民众). Although such bikes are quick, safe and 49 to operate, their batteries still have shortcomings (不足). They weigh more than 10 kilograms; their service life is 50 two years and they 51 400 yuan each.
There were more than 450 million bikes in China in 2006. If just one percent of all these bikes are replaced by electric 52 , the market will be very large. And 53 the battery is further improved and the price is 54 , many of us will not be able to keep back from 55 the latest electric bikes
A．because of B．because C．towards D．at
A．build B．built C．building D．to build
A．for B．in C．by D．to
A．producer B．production C．produce D．to produce
A．But B．If C．Although D．When
A．buyer B．number C．price D．owner
A．old B．tall C．new D．short
A．small B．large C．expensive D．high
A．easy B．difficult C．hard D．easily
A．other than B．more than C．over D．less than
A．spend B．cost C．take D．make
A．cars B．bike C．ones D．one
A．where B．unless C．whether D．if
A．increased B．raised C．reduced D．lifted
A．buying B．brought C．to buy D．buy
完形填空（共1小题）
“Low carbon”（低碳）becomes the most popular words these days because more and more people pay attention to our environment. Not only China but all other countries_______the topic of “low carbon”. Low carbon life _______a kind of lifestyle in which people do their best to use less energy. The purpose of the lifestyle is to push us to ________the environment.
______ the fast increase of population and human desire(欲望), the human living environment, health and safety are becoming ______. So we can say, the lifestyle is becoming the killer of the earth and human beings. Therefore, low carbon life is needed _______ man’s own health. So we should develop good habits in our daily life. For example, when we go shopping, we’d better use fewer plastic bags. We should eat more vegetables and less meat. As for clothing, we’d better buy the necessary clothes and _______ clothes with animal leather（皮革）. As for housing, when building a house , we must use green material, buy the lights that need less energy and remember to ________the lights when needed; put rubbish into different kinds and recycle the useful things, like bottles and paper. As for transportation, we can walk if you go to the places near your house. For short trips, we can ride a bike instead of driving a car. Try to use public transportation. As for working, companies should _____ clerks to use e-mail, MSN and other ways instead of using paper. We use paper only when necessary. For using computer : If you don’t use computer in a short time, you can change the computer into its “sleep”. Besides, everyone should try ______ best to tell the people around us the importance of the low carbon lifestyle. In all, it weighs greatly for all of us to put the low carbon lifestyle into practice.
A. belong to B. pay attention to C. depend on
A. helps B. means C. lives
A. keep B. pollute C. protect
A. Instead of B. Because of C. Because
A. better and better B. worse and worse C. good
A. by B. to C. in
A. not to buy B. to buy C. not buy
A. turn off B. turn on C. put off
A. make B. let C. encourage
A. ours B. we C. our
完形填空10分
What will our life be like in the future？Each family will have a ____in the future. You can ask it to do everything____you. It will serve you____hours a day. The robot will____like a human. It can talk with you when you are ____. You won't know whether it is a human____ a robot when you meet it on the street.
People will have____time to work and more time to travel. The vehicles 交通工具in the future will fly freely in the sky because every vehicle will have wings with it. They will____ you to any place you want to visit. You can go to____during your travel when you feel tired. All vehicles will be____because they're driven by robots.
A．rocket B．Robot C．car D．computer
A．on B．About C．around D．for
A．eight B．Twenty C．twentyfour D．fortyeight
A．sound B．Live C．look D．take
A．happy B．Alone C．comfortable D．ill
A．so B．And C．or D．but
A．less B．Few C．more D．most
A．make B．Take C．let D．turn
A．school B．Work C．parks D．sleep
A．safe B．Dangerous C．unpleasant D．Impossible
Do you like junk food? Do you hate eating vegetables such as potatoes and broccoli? Do you often sit in front of the desk moving for hours? Do you easily get or stressed out? Try to say goodbye to these bad habits on April 7, World Health Day.
The World Health Organization (WHO) decided, in 1948, to celebrate April 7. It hopes to get more people to their health.
Each year WHO chooses a different theme(主题). This year, it’s high blood pressure(高血压). It may seem far from you. , according to WHO, one in three adults even some teenagers have high blood pressure. The main causes include stress, salt and too little exercise. So to become a healthy person, stop those unhealthy habits from now on!
A．at B．in C．with D．without
A．happy B．active C．angry D．interested
A．pay attention to B．get used to C．take after D．talk about
A．And B．However C．So D．Unless
A．so little B．too many C．so much D．too much
Food is very important.Everyone needs to well if he or she wants to have a strong body.Our minds also need a kind of food.
This kind of food is .We begin to get knowledge even when we are very young.Small children are in everything around them.They learn while they are watching and listening.When they are getting older,they begin to story books,science books...,anything they like.When they find something new,they love to ask questions and to find out the answers.
What is the best to get knowledge?If we learn ourselves,we will get the most knowledge.If we are getting answers from others and do not ask why,we will never learn well.When we study in the right way,we will learn more and understand .
A．sleep B．read C．drink D．eat
A．sport B．exercise C．knowledge D．meat
A．interested B．interesting C．weak D．better
A．everything B．something C．nothing D．anything
A．lend B．read C．learn D．write
A．try B．have C．think D．wait
A．place B．school C．way D．road
A．on B．with C．to D．by
A．often B．always C．usually D．sometimes
A．harder B．much C．better D．well
In the modern world , advertising is everywhere ! Some people think ___ __ ads are great . Others hate ads , saying that they make our cities and countryside look ugly. Many ads are aimed __ __ at teenagers , and some young people see more than 100 advertisements a day . It is true that some ads can be very __ __ . For instance , they can help you compare two different products so that you can buy the one you really need . They can also help you ___ ____ money. When prices are listed , you can go to the store with the lowest__ __. Ads also tell you when stores are having sales . However , some advertising can be confusing or misleading . Sometimes the words sound good but don't really tell you anything about the quality of the product . At other times , the picture in an ad__ __ a lot better than the real thing . So you have to be careful . At times , an ad can lead you to buy something you don't need at all . A. that B. what C. which
A. Impossibly. B. impolitely. C. specifically.
A. awful B. useful C. careful.
A. save B.waste. C.lend.
A. pictures. B. stores. C. prices.
A.sounds . B. looks. C. feels.
完形填空(本大题有10小题。每小题1分，共10分)
通读下面短文，掌握其大意，然后在各小题所给的四个选项中，选出一个最佳答案。将其字母编号填写在答卷相应题目的答题位置上。若用答题卡答题，则将答题卡上对应是目所选的选项涂黑。
All living things on the earth need other living things to live with. Nothing lives . Sometimes one living thing kills . Each kind of life eats another kind of life live, and together they form a food chain(食物链). Some food chains are simple, while others are not. But food chains begin with the sun, and all food chains become if one of the links disappears.
All life needs sunlight to live on. But only plants can use directly(直接地). They make food from sunlight, water, air and so on. Animals can only use the sun’s energy it has been changed into food by plants. Some animals feed directly on plants. Others eat smaller animals. Meat-eating animals are only plants indirectly.
What about human beings? We are members of many food chains. We eat wheat, rice, vegetables, fruit and so on. We also eat meat and drink milk. But often break up the food chains. They kill wild animals. They also make rivers, lakes and seas dirty. When these rivers, lakes and seas are polluted, the fish in them be eaten. If people eat the fish, they will get strange diseases.
Each form of life is linked to all the others. Breaking the links puts all life in danger.
A．alone B．lonely C．together D．happily
A．other B．the other C．another D．the others
A．for B．so that C．and D．in order to
A．any B．all C．some D．most
A．better B．broken C．stronger D．nicer
A．moonlight B．laser light C．sunlight D．bright light
A．after B．before C．until D．by the time
A．making B．catching C．eating D．feeding
A．sunlight B．animals C．plants D．people
A．can B．cannot C．must D．needn’t
I love street food. When I am in a strange place, I'm always looking for chances to eat like a local. But there is a side to all this good food, that is, food poisoning（食物中毒）． I once had a bad of it in Nepal. I was in bed for two days and unable to eat much for weeks after. Most travelers have a terrible story or two about food poisoning. It's a we all take when we eat strange foods. But there are ways to enjoy good local food and getting ill. The following tips will help keep you .
● Drink clean water. In many places, tap water isn't clean enough to drink. Drink bottled water or soda .
● Don't have the fresh fruit. It might look and taste delicious. But it's been washed in dirty water, it may make you sick. You can't tell by looking at it, so it's to be safe than sorry.
● Choose meat that has been cooked . It is dangerous to eat meat and seafood that have been left out for a long time.
●Be prepared. Take medicines with you. They won't cure the disease you've . But they will help with the pain when there's no place to rest.
With these tips in mind, you're ready to dig in! You never know - you might discover a new favourite dish.
A．fantastic B．bright C．dark D．rich
A．operation B．case C．habit D．introduction
A．step B．photo C．package D．risk
A．enjoy B．finish C．avoid D．mind
A．happy B．healthy C．successful D．interested
A．again B．for free C．instead D．as well
A．before B．until C．till D．if
A．worse B．best C．better D．worst
A．recently B．finally C．suddenly D．quickly
A．depended on B．picked up C．looked for D．grown up
Dear Anne,
How are you? I had great fun last Wednesday,____12th,2013. It was a traditional Chinese festival called Dragon Boat Festival that day.
This festival is in memory of Qu Yuan, one of ____greatest Chinese poets. He killed himself by jumping into the Miluo River on May 5th of the lunar calendar(阴历) ，278 BC. People there rowed the boats to ___
___him. But it was too late. They were very sad and then threw rice into the ___
__to feed the fishes so that they would stay away from his body.
______ then on, every year on this day, people enjoy ___
___ Zongzi which is made of rice with meat, eggs and so on. In the past we ate it only ___
___a year, but now we regarded it as our daily food. We can have it any time we like.
Have you ever ______the dragon boat race on TV? It is another important part of this festival. Several teams row their dragon-shaped boats as ___
___as they can. The first team to reach the finish line wins.
If you have a plan to visit China next year, would ______like to spend this festival with us?
Best wishes,
Xiao Qiang
Big schoolbags have been a big problem for students for a long time. Maybe your schoolbag is too 31 to carry, and it troubles you a lot 32you want to find out a book to read. Now e -textbooks will 33you.
It is said that many Chinese middle schools are going to use e - textbooks. An e - textbook, in fact, is a small 34for students. It is much lighter than a usual schoolbag and 35to carry. Though it is as 36 as a book, it can hold (容纳) everything for study. The students can read the text page by page on the 37 , take notes 38the pointer (屏写笔) ,or even "hand in" their 39to their teachers by sending e - mails. All they have to do is to press a button ( 按开关).
Some people say e- textbooks are good, but some say they may be40for the students' eyes. What do you think of it.?A. expensive B. heavy C. light
A. till B. after C. when
A. trouble B. help C. solve
A. TV B. radio C. computer
A. easy B. difficult C. hard
A. smaller B. small C. harmful
A. paper B. keyboard C. screen
A. with B. in C. by
A. computer B. homework C. e - textbooks
A. bad B. dangerous C. good
Everyone wants to live a healthy life．In fact，taking on a healthy lifestyle a level of commitment(保证).You need to make that are good for your mind and body．But，making the decision to be healthier doesn’t changing your whole life．Here are some suggestions how to become healthier overall
Reduce your stress．As we know,stress appears when you meet with in your daily life．It is a reaction(反应)．However，too much stress can lead to health problems．So，it’s important for you to start dealing with stress by finding out causes your stress．School，work，money and relationships can all be of stress．Once you’ve found them out，you can change the way you react to them．
Do everything properly．When it comes to being healthy,it is too to pay much attention to one aspect (方面)of eating and think all foods of a particular group “bad”．It is possible to 10 your favourite food．but in smaller portions．Eat when you’re hungry and when you’re full
Drink plenty of water．Most of our bodies are water, So it shouldn’t be surprising that water is necessary for health．You drink all your water because your body also takes it from foods and other drinks．Don’t wait to drink you are thirsty．Drink water regularly,and drink extra water when you are in the heat or exercising．
Perhaps the part of a healthier lifestyle is learning to think positively．The way you treat yourself and your world can either help or hurt you．Making the decision to think positively call improve your overall health.
A．achieves B．destroys C．requires D．influences
A．decisions B．choices C．plans D．suggestions
A．allow B．finish C．keep D．mean
A．at B．in C．for D．on
A．strangers B．difficulties C．chances D．mistakes
A．funny B．correct C．natural D．regular
A．when B．what C．why D．how
A．causes B．1evels C．results D．ways．
A．good B．easy C．hard D．wrong
A．enjoy B．save C．share D．refuse
A．continue B．start C．stop D．suffer
A．made into B．used for C．used as D．made up of
A．can’t B．mustn’t C．don’t have to D．had better not
A．because B．When C．until D．though
A．biggest B．most interesting C．longest D．most popular
It’s very important that we all recycle (再利用). In nature, everything ___26___ again. For example, when an animal dies, it becomes ___27____ animal’s food. Nothing is wasted. But humans have created things like plastic bags ___28___ can’t be broken down by nature. Our rubbish kills animals and __29___ water and soil. ___30___ we continue making too much rubbish, the problem will only get worse. If nature can’t reuse the rubbish, we must recycle __31__.
We should clean up the rubbish we’ve made because nature can’t.
Recycling is also the right thing to do for another reason. The earth is rich in natural materials like water and trees, __32 __ these materials are not endless. We use up our natural materials much _ _33 __ than the earth is able to reproduce them. For example, each year we cut __34 __ more that 6,000 square miles of forest. But it takes an average of 25 years for a new tree __35__.
Recycling can help us save the earth, so let’s take action right now.
A．use B．using C．is used D．used
A．another B．other C．others D．the other
A．who B．which C．how D．where
A．pollutes B．polluted C．polluting D．is polluted
A．When B．Whether C．Why D．If
A．them B．their C．it D．itself
A．but B．so C．and D．or
A．fastly B．fast C．taster D．fastest
A．out B．down C．in D．up
A．grows B．for growing C．growing D．to grow
The first note I ever wrote for my mother said“Hi，Mom！Have a nice day！Love，Marie！”．I was twelve when I wrote it，and I folded the into her change purse（零钱包）．
My mother worked as a cleaner in a clothing factory. I knew that when she meals in the dining hall，she would have to look for change in her purse. I didn't know that she would that note，and always carry it with her.
From the day that I folded the small piece of paper into my mother's change purse，she and I left each other notes. They would be put in the fridge，under a lamp，or beside the TV set. I found one hidden in my shoe. From the outside，our notes may have been general of our days，ideas and wishes. But to my mother and ，they were a lifeline-a communication with each other that no one else On October 20，2009，my mother died after a long illness. I stood near her bed， her hand. I didn't cry the day my mom died， I didn't cry a week later when I went to collect her things. I was so thankful that she no longer had aches and Recently，I found a note that my mom. had me．It had been hidden in the of my favorite childhood book for years. It read“Dear Marie，I love you always. Miss you a lot. Don't forget me. Be ！Love，Mom”That day，I cried.
A．note B．book C．diary D．letter
A．prepared B．gold C．bought D．cooked
A．forget B．keep C．lose D．pick
A．carefully B．wisely C．quickly D．carelessly
A．big B．funny C．secret D．beautiful
A．hardly B．never C．even D．seldom
A．programs B．courses C．excuses D．records
A．her B．me C．him D．us
A．shared B．believed C．promised D．remembered
A．reaching B．watching C．pushing D．holding
A．and B．but C．or D．because
A．gifts B．pains C．dialogs D．mistakes
A．lent B．sent C．passed D．left
A．lines B．poems C．pages D．pictures
A．serious B．happy C．patient D．strict
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