We know that trees are useful in our everyday life. They 1 us many things, such as wood, oxygen(氧气), rubber, medicines and many other things. They can 2 tell us a lot about our climate. The following are the reasons. If you cut across a tree, you can 3 that it has many rings. Most trees grow one 4 ring every year. Because of this reason, we know 5 a tree is. A tree over a hundred years old means that it has more than a hundred 6 . When the climate is dry(干燥的) or very cold, the trees do not grow very much and their rings are usually 7 . When it is wet and 8 , the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the 9 changed suddenly. If we look at the rings on the trees, we can 10 about the climate for a hundred years. We can see how our climate is changing today.
A．give B．ask C．get D．tell
A．too B．as well C．either D．also
A．hear B．feel C．see D．look
A．new B．old C．young D．short
A．how tall B．how old C．how long D．how far
A．leaves B．apples C．rings D．trees
A．big B．thin C．thick(厚的) D．long
A．cold B．cool C．hot D．warm
A．climate B．things C．people D．life
A．think B．talk C．learn D．change
At the beginning of this century, medical scientists made an interesting discovery（发现）: we are built not just of flesh (肌肉) and blood but also of time. They were able to show that we all have a ‘body clock’ us, which controls the and fall of our body energies. It can us different from one day to the next.
The idea of a ‘body clock’ should not be too because the lives of most living things are controlled by the 24-hour night-and-day cycle (循环). We feel and fall asleep at night. We become and energetic during the day. Most people will have a bad feeling if the 24-hour cycle is . For example, people who are not used to working at night can find that lack (缺少) of sleep causes them to badly at work.
the daily cycle of sleeping and waking, we also have other cycle which lasts longer than one day. Most of us would that we feel good on some days and not so good on others; sometimes our ideas seem to be so active and at other times, they are not.
A．beside B．inside C．outside D．under
A．life B．offer C．use D．rise
A．show B．treat C．make D．change
A．difficult B．natural C．surprising D．frightening
A．quiet B．tired C．comfortable D．cheerful
A．regular B．serious C．lively D．clear
A．disturbed B．pushed C．restarted D．troubled
A．perform B．suffer C．count D．control
A．With B．As well as C．Except D．Rather than
A．afford B．admire C．advise D．agree
Everyone has a personality．One person might love to run and jump．Another may prefer to sit and think．Animals have personalities， ．Scientists study their behavior，or the way they act，in order to learn more about them．Here are kinds of animals that have special personalities．
A cat called Phoenix doesn’t need anyone to open doors him．When he wants to go out，he just pushes a special doorbell．The doorbell’s inventor thought that many people would rush to buy the cat doorbells，but have been sold．That may be because not many cats have the same personality as Phoenix．
Scientists at Seattle’s Woodland Park Zoo gave carved pumpkins (雕刻的南瓜)to their chimpanzees．They wanted to know their chimpanzees played with the pumpkins before eating them．A chimpanzee called Jumoke a lot of time picking out the biggest pumpkin．Another chimpanzee called Alafia looked for a pumpkin she could fit over her head．Congo，a chimpanzee from South Africa，chose a pumpkin with a face he liked best． chimpanzee showed his or her personality while making choices．
Most parrots can only repeat(重复)words their owners say， one parrot，named Alex，is a talker and a good listener! When his showed different objects to him at the same time，Alex Can pick out the yellow object，the biggest object，or even“the one under the square．”Alex also has a good memory．If his owner asks，“Alex，what color is corn?”Alex answers，“Yellow．”He can do this even if there is corn in the room．
A．too B．also C．either D．neither
A．three B．four C．five D．six
A．from B．for C．to D．by
A．many B．few C．much D．little
A．where B．when C．what D．how
A．took B．cost C．spent D．made
A．All B．Either C．None D．Each
A．but B．and C．instead D．besides
A．father B．mother C．teacher D．owner
A．not B．anything C．no D．any
Dolphins are mammals, not fish. Can dolphins talk? Maybe they can’t talk as human beings do, but they talk with sounds. They show their with sounds.
Dolphins travel in a group. We call a group of fish a “school”. They don’t like school children, but they travel together.
Dolphins talk to each other in the school. They give out different . They tell when they are happy or sad or afraid. They say “ ” when a dolphin comes back to the school. They talk when they play. They can even make sounds above water. However, they make many more sounds under water. People hear these sounds because the sounds are very, very high. make tapes of the sounds and study them.
Sometimes people catch dolphins for a large aquarium (水族馆). People can watch the dolphins in a . Dolphins don’t like to be in an aquarium away from the sea. They are sad and lonely.
Dolphins are very friendly animals. Maybe you have heard some that people are saved by dolphins at sea. Dolphin meat is good, people don’t like to kill them. They say that dolphins bring good luck.
A．ideas B．feelings C．interests D．activities
A．study B．play C．hunt D．talk
A．help B．signs C．information D．words
A．Morning B．Good-bye C．Congratulations D．Welcome
A．not any B．a few C．few D．all
A．won’t B．don’t C．mustn’t D．can’t
A．Engineers B．Directors C．Scientists D．Zookeepers
A．show B．programme C．movie D．school
A．researches B．secrets C．accidents D．stories
A．so B．but C．though D．unless
完形填空。（每小题2分，共20分）
根据短文内容，从A、B、C、 D四个选项中选出一个能填入相应空格内的最佳答案。
Everyone should do something to protect the environment. How did we help to save our earth this week? Let me tell you.
First, my family try to save . We never left the lights on when leaving the rooms. We turn off the TV when is watching it. Mom only uses cold water in the washing machine.
Second, we also start recycling this week. We to write on both sides of the paper, not just on one side. We also our rubbish into different bags for bottles, cans, paper and food. Mom keeps the plastic shopping bags from the supermarket to use them again as rubbish bags. These are great to help our environment.
Third, my family also save water. We never take long baths and have short showers . We wash the toilet with used water. My sister and I don’t the tap running when we brushed our teeth.
At last, mom and dad begin to save gas. Mom to drive us to school, but now my sister and I start riding our bikes to school. It’s hard work good exercise! This week dad and his workmates also start to go to work together in one and share the cost. This also help reduce greenhouse gases.
These are great ways to help protect our environment.
A．oil B．food C．water D．electricity
A．everybody B．somebody C． anybody D．nobody
A．try B．keep C．refuse D．want
A．buy B．check C．divide D．change
A．ways B．news C．information D．advice
A．already B．instead C． again D．too
A．leave B．leaves C．leaving D．left
A．began B．hoped C．needed D．used
A．or B．for C．but D．and
A．bus B．car C．subway D．train
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
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.
The best thing to start your day is a good breakfast. There are different 1 of breakfasts around the world.“Eat breakfast like a king, lunch like a prince and dinner like a pauper(穷人).” 2 the old saying tells us, breakfast is the most important meal of the day. It 3 us with energy after a long night without food.
If people don’t have breakfast in the morning, they will feel tired and get angry easily. Breakfast helps children stay more focused in school. A study showed that children who eat breakfast regularly score 4 in most subjects.
Breakfast is also important for weight loss. If you have a balanced breakfast, you will eat 5 throughout the day.A healthy and 6 breakfast should include some protein(蛋白质) like eggs, milk or a little meat, which makes you energetic all day.Carbohydrates(碳水化合物)like rice or bread can keep you active. Vegetables and fruit 7 the vitamins that humans need. 8 ,in China, breakfast is different from region to region. Porridge with pickles(咸菜),baozi, noodles, soybean milk and youtiao are common throughout the 9 country. Although Western culture has influenced China a lot, most people still 10 traditional Chinese breakfast. They think that porridge and noodles are not only easily digested(消化), but also can provide enough energy in the morning.
A．ways B．types C．rules D．methods
A．So B．Though C．As D．When
A．provides B．gives C．offers D．has
A．lower B．less C．higher D．more
A．less B．fewer C．more D．much
A．experienced B．balanced C．excited D．different
A．has B．have C．is D．are
A．Therefore B．Thus C．Because D．However
A．all B．one C．whole D．total
A．dislike B．know C．want D．prefer
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
完形填空
阅读下面短文，掌握其大意，然后从每题所给的A、B、C、D四个选项中选出最佳选项，使文章完整、通顺。
We live in computer age(时代). People scientists, teachers, writers and even students use computers to do all kinds of work. But more than 30 years ago, couldn't do much. They were very big and expensive. Very people were interested in them and knew how to use them. Today computers are smaller and . But they can do a lot of work; many people like to use them. Some people have them at home.
Computers become very important because they can work than people and make fewer mistakes. Computers can people do a lot of work. Writers now use computers to . Teachers use them to help teaching. Students use them to . Computers can also remember what you them. Computers are very useful and helpful. They are our friends. Do you want to have a computer?
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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
Different things usually stand for different feelings. Red, for example, is the color of fire, heat, blood and life. People say red is an exciting and active color. They associate（使发生联系） red with a strong feeling like . Red is used for signs of , such as STOP signs and fire engines. Orange is the bright, warm color of in autumn. People say orange is a color. They associate orange with happiness. Yellow is the color of . People say it is a cheerful color. They associate yellow too, with happiness. Green is the cool color of grass in . People say it is a refreshing color. In general, people two groups of colors: warm colors and cool colors. The warm colors are red, orange and _ .Where there are warm color and a lot of light, people usually want to be . Those who like to be with like red. The cool colors are and blue. Where are these colors, people are usually worried. Some scientists say that time seems to _ more slowly in a room with warm colors. They suggest that a warm color is a good for a living room or a . People who are having a rest or are eating do not want time to pass quickly. colors are better for some offices if the people working there want time to pass quickly.
A．sadness B．anger C．administration D．smile
A．roads B．ways C．danger D．places
A．land B．leaves C．grass D．mountains
A．lively B．dark C．noisy D．frightening
A．moonlight B．light C．sunlight D．stars
A．summer B．spring C．autumn D．winter
A．speak B．say C．talk about D．tell
A．green B．yellow C．white D．gray
A．calm B．sleepy C．active D．helpful
A．the other B．another C．other one D．others
A．black B．green C．golden D．yellow
A．go round B．go by C．go off D．go along
A．one B．way C．fact D．matter
A．factory B．classroom C．restaurant D．hospital
A．Different B．Cool C．Warm D．All
Do you know anything about the moon? The moon is __1____than the earth（地球）, but the sun is ___2___ bigger than the earth. The moon is __3__ from the earth. It’s 380 000 kilometres away. On the earth we see that the moon __4___like a cake. There is _ 5____air on the moon, ___6___there is no living things there. The side of the moon towards（朝，向）the sun is very hot, while the other side is very __7____. People can jump__8__ on the moon than on the earth and walk more __9___there. It takes more than three days to get to the moon __10___spaceship（宇宙飞船）.
A．smaller B．bigger C．shorter D．longer
A．very B．much C．quite D．longer
A．near B．middle C．far D．back
A．looks B．watches C．sees D．finds
A．much B．some C．no D．any
A．but B．again C．then D．so
A．hot B．cold C．warm D．light
A．happy B．higher C．early D．different
A．easily B．hard C．late D．early
A．on B．by C．in D．at
In the universe,there is the earth,the moon,the sun,the stars and all the other things too far away to see.The earth is one of the sun’s 1 ,and the moon is our satellite.The moon is about three hundred and eighty thousand kilometers away 2 the earth ,but it’s our 3 neighbor in space.It 4 more than three days to get there by spaceship No man 5 fathar than the moon ,but spaceship 6 people has reached other planets.
Of 7 the stars ,the sun is the nearest to the earth 8 other stars are even bigger and brighter than the sun.They look small only 9 they are much farther away.You 10 see them in the daytime .But if you go out at night ,you’ll be able to see many of them.
A．Stars B．planets C．satellites D．planet
A．over B．below C．down D．from
A．nearer B．the nearer C．nearest D．the nearest
A．takes B．took C．taken D．taking
A．travel B．travelled C．has travelled D．have travelled
A．with B．without C．for D．to
A．all B．some C．many D．any
A．Thousand of B．Hundred of C．Million of D．Millions of
A．when B．because C．if D．for
A．must B．mustn’t C．can D．can’t
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