It’s important to learn about protecting our environment. Here is a 5R rule for us:
1.  Reduce
If you want to reduce waste, you should use things wisely. Millions of trees are being cut down to make paper. If everyone uses a little paper carelessly and throw it out, soon we would not have any trees left. Other things are also being wasted, and people don’t know what to do with the waste in big cities. So it is necessary to reduce the waste
2.  Reuse
You should always think of reusing the usable things before throwing them out. Give your clothes you do not use or the ones which are too small to the poor. With a family, you may pass on such clothes to younger brothers or sisters.
3.  Recycle
Bottles, cans and paper can easily be recycled. By doing so, we save lots of time and money. For example, coke cans are sent to a factory, where they are smashed flat(壓平)and melted (融化) and the melted things are made for new coke cans.
4.  Recover
When you buy a box of apples, there may be a few rotten(腐爛的)apples. You have two choices: one is to throw the whole apple away, or you could cut off the rotten parts and eat the good parts. In this way, you are recovering the eatable parts of food.
5.  Repair
If one of the legs of your table is broken, you can repair it instead of throwing it away. If you want to change for better ones, It is better for you to sell the old things or give them to other people who can use them after doing some repair. It is true that North America is a “throw-away” society(社會(huì)). But the time has come to change our way of life so that we can protect our environment. Every one of us should try our best.
小題1:_______ can be recycled.
A.Only hard thingsB.Many thingsC.Few soft thingsD.All things
小題2:The “recover” rule mainly requires us _______.
A.to throw waste things awayB.to cover waste things with earth
C.to get back the useful partsD.to throw the whole things away
小題3:We can infer(推斷) that the writer of this passage may live in _______.
A.ChinaB.JapanC.AustraliaD.America
小題4:Which of the following is true?
A.We will have no resources(資源) of nature unless we can do with the waste.
B.Recycling is the best way to save resources.
C.If we waste less, we can save more resources of nature.
D.More things are wasted in developed countries than in developing ones.

小題1:B
小題2:C
小題3:D
小題4:C

小題1:細(xì)節(jié)理解題,由文中第三自然段內(nèi)容可知。
小題2:細(xì)節(jié)理解題,由文中第四自然段內(nèi)容可知。
小題3:細(xì)節(jié)理解題,由文中語句“It is true that North America is a “throw-away” society(社會(huì)).”可知。
小題4:理解判斷題,通讀全文內(nèi)容理解得知。
練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中英語 來源:不詳 題型:閱讀理解


The rules(規(guī)則,常規(guī)) in American schools
Greetings
You needn’t greet your teachers when you come into a very big class. If you are late for class, you may go into the classroom quietly. But you should say sorry to the teacher after class.
Answering questions
Don’t talk when somebody else is speaking. If you have something to say, you have to wait. When someone is speaking, you shouldn’t interrupt him or her. If you want to answer the teacher’s questions, you may stand up and speak loudly. It’s impolite to keep quiet when your teacher asks you questions. If you don’t know the answers, you can say “I’m sorry”.
Other interesting rules
Some American schools don’t allow students to wear caps, sunglasses or too large trousers. And they can’t bring any bananas to school. The school bags for the students are usually sheer (透明的), so teachers can find what’s in it easily.
小題1:If you are late for class in American schools, what should you do?
________________________________________________________
小題2:Is it polite to talk when someone else is speaking?
________________________________________________________
小題3:When students want to answer the teacher’s questions, what should they do?
_________________________________________________________
小題4:In some American schools, students can’t do any things. Give an example.
__________________________________________________________
小題5:Why are the students’ bags sheer in some American school?
_________________________________________________________

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

Are you looking for something fun? Would you like to help other people in your free time? Then join us and be a volunteer(自愿者).
We have volunteer jobs for people of all ages. Anyone, between the age of 12 and 80, can become a volunteer.
You can help people in many ways. Nursing homes need volunteers to take care of old people. Hospitals need volunteers to look after children while their parents see a doctor. Animal lovers can help take care of those dogs and cats without homes. There is something that out volunteers want to tell you.
“As a volunteer, I don’t want to get anything. Seeing the children’s happy faces, I am happy, too.” said Carlos, an old woman of 62.
“ I often played computer games in my free time before. Now I help middle-aged people learn how to use computers.” said another volunteer at the age of 18.
If everyone gives a hand, we’ll have a better world to live in.
Interested? Call us on 1-800-555-5756 or visit our website: www.active.com.
小題1:What kind of person can become a volunteer?
A.A 10-year-old boyB.A 46-year-old woman
C.An 11-year-old girlD.All babies
小題2: ____ need volunteers.
A.Animals without homes
B.Old people in nursing homes
C.Children while their parents see a doctor
D.All the above
小題3:Carlos ______.
A.wants to get something as a volunteer.
B.likes playing computer games.
C.like her work as a volunteer very much.
D.Is helping middle-aged people learn how to use computers.
小題4:What does the phrase “give a hand” mean? It means “ ____”
A.offer helpB.have an interest C.give money D.get something
小題5:This passage is ______.
A.a(chǎn) storyB.a(chǎn) playC.a(chǎn)n ad(廣告)D.a(chǎn) joke

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


Arctic fox(北極狐) is a kind of small fox that lives in the Arctic. It grows about 50 centimeters long, not including its tail, 30 centimeters tall and weighs from 3 to 7 kilos.
The Arctic foxes are white or blue in color. The white ones are white in winter, but grey-brown in summer. The blue ones are blue-grey all year round. The Arctic foxes have long, thick hair that is called fur. And the long fur covers their whole bodies, including both their cat eyes and rabbit feet, to keep them warm in the low temperature in the Arctic.
The Arctic foxes feed mainly on birds, birds’ eggs and other small animals. Teamwork is the way they look for food, and they don’t like to do that alone.
Baby Arctic foxes are very lovely. They don’t open their eyes until a week after their birth. For the first half of the year, their parents offer them food. They begin to look for food on their own when they are about six months old. The next year they can live alone.
Today, the number of the Arctic foxes is becoming smaller and smaller, because people kill them for their fur to make beautiful coats for money. Something must be done to protect the Arctic foxes.
小題1:Not all the Arctic foxes change their colors in different seasons.
小題2: The Arctic foxes have rabbit eyes and cat feet.
小題3: Baby Arctic foxes are born with their eyes open.
小題4: Birds, birds’ eggs and other small animals are the main food for the Arctic foxes.
小題5: According to the passage, there are more Arctic foxes now.

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


Antifreeze is a liquid(液體) that is added to water to keep it from freezing. When water freezes and turns to ice,it expands(膨脹).The force of water expanding is so great that it will break the hardest metal.Water is used in car engines(發(fā)動(dòng)機(jī)) to keep them cool while they run,and if this water is allowed to freeze in winter it can break the iron block of the engine.That is why antifreeze is necessary.
Water freezes at 0℃;the usual kind of antifreeze will not freeze until the temperature is-40℃.A mixture(混合物) of five parts of water and four parts of antifreeze will prevent freezing at-18℃;four parts of water and five parts of antifreeze reduce this to -22℃.
Alcohol is a kind of good antifreeze,but when the air is running it becomes hot and the alcohol boils away,so it must be changed very often.Most people use antifreeze that does not boil away when the engine is running.There are several chemicals that do this.One of the most popular is called ethylene glycol.
小題1:people use ________ to keep car engines cool.
A.a(chǎn)ntifreezeB.waterC.a(chǎn)lcoholD.ethylene glycol.
小題2:The usual kind of antifreeze freezes at ________.
A.0℃B.-18℃C.-22℃D.-40℃
小題3:We use antifreeze in order to ________.
A.keep alcohol in water
B.stop ice from becoming water
C.make the freezing point of water lower
D.raise the freezing point of water
小題4:Besides alcohol,________ is another kind of popular antifreeze.
A.waterB.ethylene glycolC.a(chǎn)ny chemicalD.a(chǎn)ny mixture
小題5:The text is written to ________.
A.tell us what antifreeze is
B.make people buy antifreeze
C.tell us that cars need antifreeze
D.show us how to protect car engines

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


Hong Kong has about 40 public(公共的) beaches.  Some of the beaches are among the best in the world. People can go there for a swim. You can go to most of them by bus. To go to some beaches, you must take a boat. There are toilets, changing rooms and places to buy food and drink on most of the beaches.
You will swim there without danger if you remember these instructions: 1. Never swim alone. 2. Never swim after a meal or when feel hungry or tired. 3. Do not stay in the water too long. 4. Never go out in a boat if you cannot swim.
Remember: A red flag (旗幟) means that it is dangerous for anybody to go into the water. A blue flag means that it is dangerous for children.
小題1:There are _______ public beaches in Hong Kong.
A. about forty   b. about fifty      C. about thirty     D. about twenty
小題2:We can get to ________ by bus.
A.a(chǎn)ll the public beaches
B.a(chǎn) few public beaches
C.many public beaches
D.most of the public beaches
小題3:It’s dangerous for children to swim when you see ________.
A.a(chǎn) red flagB.a(chǎn) yellow flagC.a(chǎn) blue flagD.a(chǎn)n orange flag
小題4:When you see a red flag, you know that __________ there.
A.women should not swim
B.children should not swim
C.nobody should swim
D.a(chǎn)nybody can swim
小題5:The passage mainly tells us _______ in Hong Kong.
A.the public beaches and swimming
B.the danger of swimming
C.the best beaches
D.the difficulties to go swimming

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


Television is good. You’d like to watch it all day and all night. But too much TV is a very bad thing. Scientists found that kids who watch too much TV may have more trouble learning to read. They can’t focus on their work.
Kids learn language skills best by reading, talking and playing with others. If they spend too much time watching TV, they’ll have less time for those things. Watching too much TV is bad for people’s health. People don’t move much while watching TV. What’s more, they may eat a lot of food while watching. This can make them fat. We call these people couch potatoes.
Fighting on TV is a big problem for kids. Yong people are good at following. Scientists have found that those who watch a lot of fighting shows are more likely to fight.
小題1:Scientists say if kids watch too much TV, they will ______. 
A.learnlanguageskillsmoreeasily
B.behealthier
C.findithardtolearntoread
D.eatlessfood
小題2:Kids learn language skills best by ______. 
A.reading
B.talking
C.playingwithothers
D.a(chǎn)lloftheabove
小題3:While watching TV, what DON’T people do? 
A.Eatalotoffood.
B.Havelesstimeforreading.
C.Hardlymove.
D.Focusontheirwork.
小題4:Which of the following is true? 
A.AnAmericanchildwillwatch12,000fightingactsonTVayear.
B.It’sgoodforkidstolearnfromfightingactsonTV.
C.ToomuchTVisgoodforpeople’shealth.
D.It’seasyforkidswhowatchalotoffightingshowstofight withothers.
小題5:Couch potatoes are people who watch too much TV and become____.
A.thinB.fitC.fatD.strong

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解


In most languages, a greeting is usually followed by “small talk”. Small talk means the little things we talk about at the start of a conversation.
In English-speaking countries people often make small talk about the weather: “Nice day, isn’t it?” “Terrible weather, isn’t it?” But there is something special about small talk. It must be about something which both people have the same opinion about. The purpose of small talk is to let both people agree on something. This makes meeting people easier and more comfortable. People usually agree about the weather, so it is a safe topic for small talk. But people often disagree about religion or politics so these are not suitable topics for small talk in English. The topics for small talk also depend on where the conversation is taking place. At football matches, people make small talk about the game they are watching: “Great game, isn’t it?” At bus stops, people may comment about the transport system: “The bus service is terrible, isn’t it?”
Greetings and small talk are an important part of conversation in any language. The way people great each and the things they talk about, however, may be different from one language to another. This shows that there is much more to learn when we learn a language than just the vocabulary and the grammar of the language. We also have to learn the social behavior of the people who speak it.
小題1:Small talk ___.
A.is a kind of conversation with short words
B.is a greeting when people meet each other
C.is to let people disagree about something
D.is something we talk about to start a conversation
小題2:The best topic of small talk is about ___.
A.the weatherB.politicsC.GamesD.languages
小題3:The passage suggests that when we learn a language ___.
A.we should learn about the transport system of the country
B.we should only master the grammar and vocabulary
C.we should know the culture about the country
D.we should grasp the importance of the language
小題4:When we say “Great game, isn’t it?” we in fact___.
A.a(chǎn)sk a questionB.have a conversation
C.greet each otherD.begin a small talk
小題5:What we learn from the passage is that ___.
A.different language has different grammar
B.small talk is an important part in a language
C.small talk depends on the purpose of the conversation
D.in English-speaking countries we should talk about the weather.

查看答案和解析>>

科目:初中英語 來源:不詳 題型:閱讀理解

World Expo 2010 will be held in Shanghai. It will last from May 1st to October 31st, 2010. The Expo site covers a to­tal area of 5.28 km2.It spans(橫跨) both sides of the HuangpuRiver, with 3.93 km2 in Pudong and 135 km2 in Puxi. There are five functional zones markedA B C D andE. Each of them has different functions.
Zone A will host the na­tional pavilions(國家館) of Asian countries except southeast Asian ones.
Zone B will be home to the China Pavilion(中國館) and Oceanian(大洋洲的) countries, Pavilions for International Orga­nizations, Theme Pavilions(主題館), Expo Centre,and Perfor­mance Centre etc.
Zone C will host the national pavilions of European, American and African countries. A large public amusement park will be built at the entrance of this zone.
Zone D is home to Corpo­rate Pavilions(企業(yè)館), the land is one of the original places of modern China’s na­tional industry. So some of the old industrial buildings will be kept and renovated(修復(fù)) into Expo pavilions.
Zone E will host stand­alone(獨(dú)立的) Corporate Pavil­ions, Urban Civilization Pavilion (城市文明館), and Urban Best Practices Area.
6.  How long will World Expo 2010 last?
A.About four months.     B.About five months  C. About half a year  D. About a year
7. Which of the following is not true according to the passage?
A. The Expo site covers the area of 5.28 km2.
B. The Expo site spans both sides of HuangpuRiver.
C. There are five functionalzones marked A, B, C, D, and E.
D. All of the five’ zones have the Same functions.
8.Which zone will be home to the China Pavilion?
A. Zone A.      B. Zone B.     C. Zone C.     D. Zone D.
9. They will build       at the entrance of Zone C.
A.a large museum       B. a large public amusement park
C.  a theme pavilions     D. a large garden
10. If you visit Zone D,        .
A. you can visit Urban Best Practices Area
B.you can know some information of American national industry
C. you can find some Corporate Pavilions 
D.you can have the chance to get to know some Oceanian countries.

查看答案和解析>>

同步練習(xí)冊答案